/**
 * Swarm Assistent — Krea 2 collaborative chat (Ollama via Swarm API).
 * v0.7.0: Config presets, persona folders, exact KV + vector memory, chat|memory model roles.
 */
(function () {
    const LS_BASE = 'swarm_assistent_base_url';
    const LS_MODEL = 'swarm_assistent_model';
    const LS_EMBED = 'swarm_assistent_embed_model';
    const LS_PACK = 'swarm_assistent_pack';
    const LS_PERSONA = 'swarm_assistent_persona';
    const LS_VIEW = 'swarm_assistent_view';
    const LS_AUTO_VISION = 'swarm_assistent_auto_vision';
    const LS_AUTO_APPLY = 'swarm_assistent_auto_apply';
    const LS_AUTO_GENERATE = 'swarm_assistent_auto_generate';
    const LS_AUTO_CRITIQUE = 'swarm_assistent_auto_critique';
    const LS_AUTO_DOWNLOAD = 'swarm_assistent_auto_download';
    const LS_PANE_WIDTH = 'swarm_assistent_pane_width';
    const LS_WELCOMED = 'swarm_assistent_welcomed';
    const LS_TASTE = 'swarm_assistent_taste';
    const LS_HISTORY = 'swarm_assistent_history';
    const LS_BOARD_TAB = 'swarm_assistent_board_tab';
    const TAB_BUTTON_ID = 'maintab_assistent';
    const GEN_ID = 'generate';
    const MAX_REF_SLOTS = 4;
    const CONTEXT_PROMPT_MAX = 2000;

    let ASPECT_TABLE = {
        '1:1': [1024, 1024],
        '4:3': [1184, 896],
        '3:2': [1248, 832],
        '16:9': [1376, 768],
        '2.35:1': [1568, 672],
        '4:5': [928, 1152],
        '2:3': [832, 1248],
        '9:16': [768, 1376],
    };

    let PACK_ALIASES = {
        write: 'write_prompt',
        write_prompt: 'write_prompt',
        critique: 'critique_image',
        critique_image: 'critique_image',
        compose: 'compose_scene',
        compose_scene: 'compose_scene',
        params: 'fix_params',
        fix_params: 'fix_params',
        inpaint: 'inpaint_edit',
        inpaint_edit: 'inpaint_edit',
        describe: 'describe_ref',
        describe_ref: 'describe_ref',
        card: 'catalog_card',
        catalog: 'catalog_card',
        catalog_card: 'catalog_card',
    };

    let WELCOME_HTML = `
        <div class="sa-welcome-title">Assistent · Krea 2</div>
        <ul>
            <li><strong>Generate</strong> слева — живой просмотр. В чат сам не уходит.</li>
            <li><strong>Refs</strong> — референсы на отдельной вкладке: drop / paste / Снимок gen.</li>
            <li>Галочка vision на окне — отправить кадр модели.</li>
            <li>Чипсы aspect / seed / Vary / Turbo·RAW. В чате: <code>/help</code>.</li>
            <li>Кнопки патча только у последнего предложения.</li>
        </ul>
        Напиши, что сгенерировать — или кинь референс и попроси правку.`;

    let HELP_TEXT = `Slash-команды (без LLM):
/help — этот список
/gen — Generate сейчас
/look generate|refN — прикрепить окно к vision
/init /mask /clear — Init / Mask / Clear Init
/interrupt — остановить генерацию
/aspect 16:9 — размер из таблицы 1K
/seed lock|random — зафиксировать или рандомизировать seed
/vary — новый seed, тот же промпт
/pack write|critique|compose|params|inpaint|describe|card
/civitai <query> — поиск LoRA (Confirm в чате)
/inventory — rescan моделей + обновить список LoRA

Чипсы над полем ввода делают то же для aspect / seed / vary / Turbo·RAW.`;

    let SLASH_COMMANDS = [
        { cmd: '/help', hint: 'список команд' },
        { cmd: '/gen', hint: 'Generate сейчас' },
        { cmd: '/look ', hint: 'generate|refN' },
        { cmd: '/init', hint: 'как Init' },
        { cmd: '/mask', hint: 'как Mask' },
        { cmd: '/clear', hint: 'сброс Init/Mask' },
        { cmd: '/interrupt', hint: 'стоп' },
        { cmd: '/aspect ', hint: '16:9' },
        { cmd: '/seed ', hint: 'lock|random' },
        { cmd: '/vary', hint: 'новый seed' },
        { cmd: '/pack ', hint: 'write|critique|…' },
        { cmd: '/civitai ', hint: 'запрос LoRA' },
        { cmd: '/inventory', hint: 'rescan моделей' },
    ];

    const state = {
        history: [],
        packsLoaded: false,
        config: null,
        exact: null,
        sessionExact: {},
        lastUserParamIntent: false,
        enabledSkills: [],
        kreaProfiles: { turbo: { steps: 8, cfg: 1, sigma_shift: 1.15 }, raw: { steps: 28, cfg: 4.5 } },
        preferredEmbed: null,
        busy: false,
        generating: false,
        chatEpoch: 0,
        waitImageTimer: null,
        lastImageDataUrl: null,
        preferredModel: null,
        dragDepth: 0,
        inventory: { loras: [], checkpoints: [], wildcards: [], has_civitai_key: false },
        inventoryFetchedAt: 0,
        taste: { styles: [], likes: [], avoid: [], notes: '', updated: 0 },
        tasteSaveTimer: null,
        streamEl: null,
        streamMeta: null,
        critiqueHopUsed: false,
        visionHopUsed: false,
        busyPhase: 'idle',
        busyStarted: 0,
        gotDelta: false,
        busyTimer: null,
        slots: [],
        selectedSlotId: 'ref1',
        refSeq: 1,
        packUserTouched: false,
        view: 'chat',
        boardTab: 'generate',
        personas: [],
        modelCards: {},
        cardsSelection: null,
        cardsBusy: false,
        pendingPersonaNote: null,
        slashIndex: 0,
    };

    function $(id) {
        return document.getElementById(id);
    }

    function modelShort(name) {
        const s = String(name || '');
        const slash = s.lastIndexOf('/');
        return (slash >= 0 ? s.slice(slash + 1) : s) || 'model';
    }

    function fmtElapsed(ms) {
        const s = Math.max(0, Math.floor(ms / 1000));
        if (s < 60) {
            return `${s}s`;
        }
        return `${Math.floor(s / 60)}m ${String(s % 60).padStart(2, '0')}s`;
    }

    function hideChatEmpty() {
        const empty = $('sa_chat_empty');
        if (empty) {
            empty.hidden = true;
        }
    }

    function showChatEmptyIfIdle() {
        const box = $('sa_messages');
        const empty = $('sa_chat_empty');
        if (!box || !empty) {
            return;
        }
        const hasMsg = [...box.children].some((el) => el.id !== 'sa_chat_empty');
        empty.hidden = hasMsg;
    }

    function setBusyPhase(phase) {
        state.busyPhase = phase || 'thinking';
        tickBusyUi();
        syncPatchActionAvailability();
        syncGenerateBusy();
    }

    function tickBusyUi() {
        if (state.busyPhase === 'idle') {
            return;
        }
        const elapsed = Date.now() - (state.busyStarted || Date.now());
        if (!state.gotDelta && (state.busyPhase === 'thinking' || state.busyPhase === 'waiting') && elapsed > 1600) {
            state.busyPhase = 'loading';
        }
        const model = modelShort($('sa_model')?.value);
        const labels = {
            encoding: 'Encoding image…',
            waiting: 'Waiting for Ollama…',
            loading: `Loading ${model} into GPU… first load can take a minute`,
            thinking: 'Thinking…',
            streaming: 'Writing…',
            generating: 'Generating image…',
            applying: 'Applying patch…',
            refining: 'Civitai search done — refining…',
        };
        const text = labels[state.busyPhase] || 'Working…';
        const barText = $('sa_livebar_text');
        if (barText) {
            barText.textContent = text;
        }
        const elapsedEl = $('sa_elapsed');
        if (elapsedEl) {
            elapsedEl.textContent = fmtElapsed(elapsed);
        }
        const status = $('sa_status');
        if (status) {
            status.textContent = text;
            status.classList.add('sa-status-busy');
        }
    }

    function startBusyUi(phase) {
        state.busyStarted = Date.now();
        state.gotDelta = false;
        state.busyPhase = phase || 'thinking';
        $('swarm_assistent_root')?.classList.add('sa-is-busy');
        $('sa_composer')?.classList.add('sa-composer-busy');
        const send = $('sa_btn_send');
        if (send) {
            send.disabled = true;
        }
        const input = $('sa_input');
        if (input) {
            input.classList.add('sa-input-busy');
        }
        const bar = $('sa_livebar');
        if (bar) {
            bar.hidden = false;
        }
        const dot = $('sa_live_dot');
        if (dot) {
            dot.hidden = false;
        }
        tickBusyUi();
        syncPatchActionAvailability();
        syncGenerateBusy();
        if (state.busyTimer) {
            clearInterval(state.busyTimer);
        }
        state.busyTimer = setInterval(tickBusyUi, 400);
    }

    function stopBusyUi(finalStatus) {
        if (state.busyTimer) {
            clearInterval(state.busyTimer);
            state.busyTimer = null;
        }
        const elapsed = Date.now() - (state.busyStarted || Date.now());
        state.busyPhase = 'idle';
        $('swarm_assistent_root')?.classList.remove('sa-is-busy');
        $('sa_composer')?.classList.remove('sa-composer-busy');
        const send = $('sa_btn_send');
        if (send) {
            send.disabled = false;
        }
        const input = $('sa_input');
        if (input) {
            input.classList.remove('sa-input-busy');
        }
        const bar = $('sa_livebar');
        if (bar) {
            bar.hidden = true;
        }
        const dot = $('sa_live_dot');
        if (dot) {
            dot.hidden = true;
        }
        const status = $('sa_status');
        if (status) {
            status.classList.remove('sa-status-busy');
        }
        if (finalStatus != null) {
            const suffix = elapsed >= 1000 ? ` · ${fmtElapsed(elapsed)}` : '';
            setStatus(finalStatus + suffix);
        }
        syncPatchActionAvailability();
        syncGenerateBusy();
    }

    function setStatus(text) {
        const el = $('sa_status');
        if (el) {
            el.textContent = text || '';
        }
    }

    function setInterruptVisible(on) {
        const btn = $('sa_btn_interrupt');
        if (btn) {
            btn.hidden = !on;
            btn.classList.toggle('sa-interrupt-active', !!on);
        }
    }

    function looksLikeKrea(text) {
        const s = String(text || '');
        return /krea\s*2|krea2|krea-2/i.test(s) || /krea/i.test(s);
    }

    function resolveCurrentCheckpoint() {
        const out = {
            name: null,
            architecture: null,
            compat_class: null,
            title: null,
            class: null,
            source: null,
        };
        try {
            if (typeof currentModelHelper !== 'undefined' && currentModelHelper) {
                out.name = currentModelHelper.curModel || null;
                out.architecture = currentModelHelper.curArch || null;
                out.compat_class = currentModelHelper.curCompatClass || null;
                out.source = 'currentModelHelper';
            }
        } catch (e) { /* ignore */ }

        try {
            if (typeof getCurrentModel === 'function') {
                const model = getCurrentModel();
                if (model) {
                    out.name = out.name || model.name || null;
                    out.title = model.title || null;
                    out.architecture = out.architecture || model.architecture || null;
                    out.class = model.class || null;
                    out.compat_class = out.compat_class || model.compat_class || null;
                    out.source = out.source || 'getCurrentModel';
                }
            }
        } catch (e) { /* ignore */ }

        try {
            const sel =
                document.getElementById('current_model') ||
                document.getElementById('input_model');
            if (sel) {
                const opt = sel.selectedOptions && sel.selectedOptions[0];
                const hint = [
                    sel.value,
                    opt && opt.text,
                    opt && opt.dataset && opt.dataset.cleanname,
                ]
                    .filter(Boolean)
                    .join(' ');
                if (!out.name && sel.value) {
                    out.name = sel.value;
                    out.source = out.source || 'dropdown';
                }
                if (hint && !out.architecture) {
                    out.title = out.title || hint;
                }
            }
        } catch (e) { /* ignore */ }

        return out;
    }

    function isKreaSelected() {
        try {
            const m = resolveCurrentCheckpoint();
            const blob = [
                m.architecture,
                m.compat_class,
                m.title,
                m.name,
                m.class,
            ].join(' ');
            return looksLikeKrea(blob);
        } catch (e) {
            return false;
        }
    }

    function updateGate() {
        const ok = isKreaSelected();
        const gate = $('sa_gate');
        const layout = $('sa_layout');
        if (gate) {
            gate.hidden = ok;
            if (!ok) {
                const m = resolveCurrentCheckpoint();
                const seen = [m.architecture, m.compat_class, m.name]
                    .filter(Boolean)
                    .join(' · ');
                const p = gate.querySelector('p');
                if (p) {
                    p.innerHTML = seen
                        ? `Swarm Assistent is for <strong>Krea 2</strong> models only. Current: <code>${escapeHtml(
                              seen,
                          )}</code> — pick a checkpoint with architecture <code>krea-2</code>.`
                        : 'Swarm Assistent is for <strong>Krea 2</strong> models only. Select a Krea 2 checkpoint on Generate to enable the chat.';
                }
            }
        }
        if (layout) {
            layout.classList.toggle('sa-disabled', !ok);
        }
        return ok;
    }

    function escapeHtml(s) {
        return String(s)
            .replace(/&/g, '&amp;')
            .replace(/</g, '&lt;')
            .replace(/>/g, '&gt;')
            .replace(/"/g, '&quot;');
    }

    function val(id) {
        const el = document.getElementById(id);
        return el ? el.value : '';
    }

    function setVal(id, value) {
        const el = document.getElementById(id);
        if (!el) {
            return;
        }
        el.value = value;
        el.dispatchEvent(new Event('input', { bubbles: true }));
        el.dispatchEvent(new Event('change', { bubbles: true }));
    }

    function isEmptyParamField(raw, { treatZeroEmpty = false } = {}) {
        if (raw == null) {
            return true;
        }
        const s = String(raw).trim();
        if (s === '') {
            return true;
        }
        if (treatZeroEmpty && (s === '0' || Number(s) === 0)) {
            return true;
        }
        return false;
    }

    function userTextMentionsParams(text) {
        return /\b(steps?|cfg|seed|sigma|размер|aspect|ширин|высот|resolution|batch|турбо|turbo|raw)\b/i.test(String(text || ''));
    }

    function applyAspectTableFrom(obj) {
        if (!obj || typeof obj !== 'object') {
            return false;
        }
        const next = {};
        for (const [k, v] of Object.entries(obj)) {
            if (Array.isArray(v) && v.length >= 2) {
                next[k] = [Number(v[0]), Number(v[1])];
            }
        }
        if (!Object.keys(next).length) {
            return false;
        }
        ASPECT_TABLE = next;
        return true;
    }

    function resolveExactBundle() {
        const exact = state.exact || state.config?.exact || {};
        const profiles = exact.profiles || state.kreaProfiles || {};
        return { exact, profiles };
    }

    function detectKreaProfileName() {
        try {
            const model = resolveCurrentCheckpoint();
            const blob = `${model?.name || ''} ${model?.title || ''}`.toLowerCase();
            const hasRaw = /\braw\b/.test(blob);
            const hasTurbo = /\bturbo\b/.test(blob);
            return hasRaw && !hasTurbo ? 'raw' : 'turbo';
        } catch (e) {
            return (state.exact?.generation?.profile) || 'turbo';
        }
    }

    function mergedGenerationDefaults(profileName) {
        const { exact, profiles } = resolveExactBundle();
        const gen = exact.generation && typeof exact.generation === 'object' ? { ...exact.generation } : {};
        const profile = profileName || gen.profile || detectKreaProfileName();
        const fromProfile = profiles[profile] && typeof profiles[profile] === 'object' ? { ...profiles[profile] } : {};
        const session = state.sessionExact && typeof state.sessionExact === 'object' ? { ...state.sessionExact } : {};
        // Profile (turbo/raw) overrides generation defaults; session overrides both.
        return { ...gen, ...fromProfile, profile, ...session };
    }

    function exactDefaultFor(key, profileName) {
        const { exact, profiles } = resolveExactBundle();
        const profile = profileName || exact.generation?.profile || detectKreaProfileName();
        const fromProfile = profiles[profile]?.[key];
        if (fromProfile != null) {
            return fromProfile;
        }
        return exact.generation?.[key];
    }

    function rememberSessionExact(partial) {
        if (!partial || typeof partial !== 'object') {
            return;
        }
        const keys = ['steps', 'cfg', 'sigma_shift', 'aspect', 'width', 'height', 'images', 'batch', 'seed', 'sampler', 'scheduler'];
        for (const k of keys) {
            if (partial[k] != null) {
                state.sessionExact[k] = partial[k];
            }
        }
        if (partial.images == null && partial.batch != null) {
            state.sessionExact.images = partial.batch;
        }
    }

    function fillEmptyParamsFromExact() {
        const defaults = mergedGenerationDefaults();
        if (isEmptyParamField(val('input_steps'), { treatZeroEmpty: true }) && defaults.steps != null) {
            setVal('input_steps', String(defaults.steps));
        }
        const cfgRaw = val('input_cfgscale') || val('input_cfg');
        if (isEmptyParamField(cfgRaw, { treatZeroEmpty: true }) && defaults.cfg != null) {
            if (document.getElementById('input_cfgscale')) {
                setVal('input_cfgscale', String(defaults.cfg));
            } else if (document.getElementById('input_cfg')) {
                setVal('input_cfg', String(defaults.cfg));
            }
        }
        if (isEmptyParamField(val('input_sigmashift')) && defaults.sigma_shift != null) {
            setVal('input_sigmashift', String(defaults.sigma_shift));
        }
        const wEmpty = isEmptyParamField(val('input_width'), { treatZeroEmpty: true });
        const hEmpty = isEmptyParamField(val('input_height'), { treatZeroEmpty: true });
        if ((wEmpty || hEmpty) && defaults.aspect) {
            const size = sizeFromAspect(defaults.aspect);
            if (size) {
                if (wEmpty) {
                    setVal('input_width', String(size[0]));
                }
                if (hEmpty) {
                    setVal('input_height', String(size[1]));
                }
            }
        } else {
            if (wEmpty && defaults.width != null) {
                setVal('input_width', String(defaults.width));
            }
            if (hEmpty && defaults.height != null) {
                setVal('input_height', String(defaults.height));
            }
        }
        const batchId = document.getElementById('input_images') ? 'input_images' : (document.getElementById('input_batchsize') ? 'input_batchsize' : null);
        if (batchId && isEmptyParamField(val(batchId), { treatZeroEmpty: true })) {
            const batch = defaults.images != null ? defaults.images : defaults.batch;
            if (batch != null) {
                setVal(batchId, String(batch));
            }
        }
    }

    function shouldSkipSessionRollback(key, patchValue) {
        if (state.lastUserParamIntent) {
            return false;
        }
        if (state.sessionExact[key] == null) {
            return false;
        }
        const sessionVal = state.sessionExact[key];
        if (String(sessionVal) === String(patchValue)) {
            return false;
        }
        const exactVal = exactDefaultFor(key);
        if (exactVal == null) {
            return false;
        }
        // Model trying to restore file exact while session override differs — keep session.
        return String(patchValue) === String(exactVal);
    }

    function openAssistentTab() {
        const tab = document.getElementById(TAB_BUTTON_ID);
        if (tab) {
            tab.click();
            return true;
        }
        const pane = document.getElementById('assistent');
        if (pane && typeof bootstrap !== 'undefined' && bootstrap.Tab) {
            try {
                bootstrap.Tab.getOrCreateInstance(tab || pane).show();
            } catch (e) { /* ignore */ }
        }
        return !!tab;
    }

    function flashImagePane(slotId) {
        const el = document.querySelector(`.sa-slot[data-id="${slotId || state.selectedSlotId}"]`);
        if (!el) {
            return;
        }
        el.classList.remove('sa-flash');
        void el.offsetWidth;
        el.classList.add('sa-flash');
    }

    function ensureBoard() {
        if (state.slots.length) {
            return;
        }
        state.slots = [
            { id: GEN_ID, type: 'generate', label: 'Generate', src: null, attach: false },
            { id: 'ref1', type: 'ref', label: 'Ref 1', src: null, attach: true },
        ];
        state.refSeq = 1;
        state.selectedSlotId = 'ref1';
    }

    function slotById(id) {
        ensureBoard();
        const key = normalizeSlotId(id);
        return state.slots.find((s) => s.id === key) || null;
    }

    function generateSlot() {
        return slotById(GEN_ID);
    }

    function refSlots() {
        ensureBoard();
        return state.slots.filter((s) => s.type === 'ref');
    }

    function normalizeSlotId(id) {
        const raw = String(id || '').trim().toLowerCase();
        if (!raw) {
            return '';
        }
        if (raw === 'gen' || raw === 'current' || raw === 'live' || raw === 'generation') {
            return GEN_ID;
        }
        if (raw === 'selected' || raw === 'sel') {
            return state.selectedSlotId;
        }
        const m = raw.match(/^ref\s*[_-]?\s*(\d+)$/);
        if (m) {
            return `ref${m[1]}`;
        }
        return raw;
    }

    function selectedSlot() {
        return slotById(state.selectedSlotId) || generateSlot();
    }

    function selectedSrc() {
        return selectedSlot()?.src || null;
    }

    function syncLastImageAlias() {
        const attached = attachableSlots();
        state.lastImageDataUrl = (attached[0] || selectedSlot() || generateSlot())?.src || null;
    }

    function attachableSlots() {
        ensureBoard();
        return state.slots.filter((s) => s.attach && s.src);
    }

    function setSlotSrc(id, src, { select = true, attach = null, note = null, switchTab = false } = {}) {
        const slot = slotById(id);
        if (!slot) {
            return false;
        }
        const cleaned = src ? String(src).trim().split(/\s+/)[0] : null;
        if (cleaned && cleaned.startsWith('#')) {
            return false;
        }
        slot.src = cleaned || null;
        if (attach != null) {
            slot.attach = !!attach;
        } else if (slot.type === 'ref' && slot.src) {
            slot.attach = true;
        }
        if (select) {
            state.selectedSlotId = slot.id;
        }
        syncLastImageAlias();
        renderBoard();
        flashImagePane(slot.id);
        if (switchTab) {
            openAssistentTab();
        }
        if (note) {
            setStatus(note);
        }
        return true;
    }

    function addRefSlot({ src = null, select = true } = {}) {
        ensureBoard();
        if (refSlots().length >= MAX_REF_SLOTS) {
            setStatus(`Max ${MAX_REF_SLOTS} reference windows`);
            const empty = refSlots().find((s) => !s.src);
            if (empty && src) {
                return setSlotSrc(empty.id, src, { select, note: `Loaded into ${empty.label}` });
            }
            return empty || null;
        }
        state.refSeq += 1;
        const id = `ref${state.refSeq}`;
        const slot = {
            id,
            type: 'ref',
            label: `Ref ${state.refSeq}`,
            src: src || null,
            attach: !!src,
        };
        state.slots.push(slot);
        if (select) {
            state.selectedSlotId = id;
        }
        renderBoard();
        return slot;
    }

    function clearSlot(id, { silent = false } = {}) {
        const slot = slotById(id);
        if (!slot) {
            return;
        }
        if (slot.type === 'generate') {
            if (!silent) {
                setStatus('Generate window is live — use Snapshot gen to copy it');
            }
            return;
        }
        slot.src = null;
        slot.attach = true;
        syncLastImageAlias();
        renderBoard();
        if (!silent) {
            setStatus(`${slot.label} cleared`);
        }
    }

    function snapshotGenerateToRef() {
        const src = generateSlot()?.src || findCurrentGenerateSrc({ allowPreview: true });
        if (!src) {
            setStatus('Нет текущего кадра Generate');
            return false;
        }
        const empty = refSlots().find((s) => !s.src);
        let ok = false;
        if (empty) {
            ok = setSlotSrc(empty.id, src, { note: `Снимок → ${empty.label}` });
        } else {
            const created = addRefSlot({ src, select: true });
            if (created?.src) {
                setStatus(`Снимок → ${created.label}`);
                flashImagePane(created.id);
                ok = true;
            } else {
                const last = refSlots()[refSlots().length - 1];
                if (last) {
                    ok = setSlotSrc(last.id, src, { note: `Снимок → ${last.label} (замена)` });
                }
            }
        }
        if (ok) {
            setBoardTab('refs');
        }
        return ok;
    }

    function putImageOnBoard(src, { note = null, switchTab = false, preferSelected = true } = {}) {
        if (!src) {
            return false;
        }
        ensureBoard();
        const sel = selectedSlot();
        if (preferSelected && sel && sel.type === 'ref') {
            return setSlotSrc(sel.id, src, { note: note || `Loaded into ${sel.label}`, switchTab });
        }
        const empty = refSlots().find((s) => !s.src);
        if (empty) {
            return setSlotSrc(empty.id, src, { note: note || `Loaded into ${empty.label}`, switchTab });
        }
        const created = addRefSlot({ src, select: true });
        if (created) {
            if (switchTab) {
                openAssistentTab();
            }
            if (note) {
                setStatus(note);
            }
            return true;
        }
        return false;
    }

    function setImageFromSrc(src, opts = {}) {
        return putImageOnBoard(src, opts);
    }

    function clearVisionImage(opts) {
        clearSlot(state.selectedSlotId, opts);
    }

    function slotCatalog() {
        ensureBoard();
        return state.slots.map((s) => ({
            id: s.id,
            type: s.type,
            label: s.label,
            has_image: !!s.src,
            attach: !!s.attach,
            selected: s.id === state.selectedSlotId,
        }));
    }

    function lookAtIdsFromPatch(patch) {
        if (!patch) {
            return [];
        }
        const raw = patch.look_at || patch.vision_from || patch.vision_slots;
        const list = Array.isArray(raw) ? raw : (raw ? [raw] : []);
        if (Array.isArray(patch.actions)) {
            for (const a of patch.actions.map(String)) {
                const m = a.match(/^look_at[_:]?(generate|ref\d+|selected)$/i);
                if (m) {
                    list.push(m[1]);
                }
            }
        }
        return [...new Set(list.map(normalizeSlotId).filter(Boolean))];
    }

    function resolveSlotSrc(id) {
        if (!id) {
            return selectedSrc() || generateSlot()?.src || findCurrentGenerateSrc();
        }
        const slot = slotById(id);
        if (slot?.src) {
            return slot.src;
        }
        if (normalizeSlotId(id) === GEN_ID) {
            return findCurrentGenerateSrc();
        }
        return null;
    }

    function isGenerateUnavailable() {
        if (state.generating || state.busy) {
            return true;
        }
        try {
            if (typeof mainGenHandler !== 'undefined' && mainGenHandler) {
                if (mainGenHandler.isGenerating === true || mainGenHandler.running === true) {
                    return true;
                }
            }
        } catch (e) { /* ignore */ }
        const interrupt = document.getElementById('interrupt_button')
            || document.getElementById('alt_interrupt_button');
        if (interrupt && !interrupt.hidden && interrupt.offsetParent !== null) {
            return true;
        }
        const genBtn = document.getElementById('generate_button') || document.getElementById('alt_generate_button');
        if (genBtn && (genBtn.disabled || /interrupt/i.test(genBtn.textContent || ''))) {
            return true;
        }
        return false;
    }

    function syncGenerateBusy() {
        const overlay = document.querySelector('.sa-slot-gen .sa-slot-busy');
        if (overlay) {
            overlay.hidden = !state.generating && state.busyPhase !== 'generating';
        }
    }

    function syncPatchActionAvailability() {
        const bar = document.querySelector('.sa-patch-actions.sa-patch-current');
        if (!bar) {
            return;
        }
        const locked = isGenerateUnavailable();
        bar.querySelectorAll('.sa-btn-gen').forEach((btn) => {
            btn.disabled = locked;
            let spin = btn.querySelector('.sa-spinner');
            if (locked) {
                if (!spin) {
                    spin = document.createElement('span');
                    spin.className = 'sa-spinner sa-spinner-btn';
                    spin.setAttribute('aria-hidden', 'true');
                    btn.prepend(spin);
                }
            } else if (spin) {
                spin.remove();
            }
        });
    }

    function retireStalePatchActions() {
        document.querySelectorAll('.sa-patch-actions').forEach((el) => {
            const note = document.createElement('div');
            note.className = 'sa-patch-stale';
            note.textContent = 'Superseded — use the latest proposal';
            el.replaceWith(note);
        });
    }

    function mountPatchActions(parent, patch) {
        if (!parent || !patch) {
            return;
        }
        retireStalePatchActions();
        const wrap = parent.classList.contains('sa-patch') ? parent : null;
        const host = wrap || parent;
        const actions = document.createElement('div');
        actions.className = 'sa-patch-actions sa-patch-current';
        for (const [label, which] of [
            ['Применить всё', 'all'],
            ['Промпт', 'prompt'],
            ['LoRAs', 'loras'],
            ['Параметры', 'params'],
        ]) {
            const btn = document.createElement('button');
            btn.type = 'button';
            btn.className = 'basic-button';
            btn.textContent = label;
            btn.addEventListener('click', () => applyPatch(patch, which));
            actions.appendChild(btn);
        }
        const genBtn = document.createElement('button');
        genBtn.type = 'button';
        genBtn.className = 'basic-button sa-btn-gen';
        genBtn.textContent = 'Применить + Generate';
        genBtn.addEventListener('click', async () => {
            if (isGenerateUnavailable()) {
                return;
            }
            await applyPatch(patch, 'all');
            await runGenerateFromPatch({ ...patch, actions: ['generate'] }, { force: true });
        });
        actions.appendChild(genBtn);
        host.appendChild(actions);
        syncPatchActionAvailability();
    }

    function renderBoard() {
        const board = $('sa_board');
        if (!board) {
            return;
        }
        ensureBoard();
        const tab = state.boardTab === 'refs' ? 'refs' : 'generate';
        const refs = refSlots();
        board.classList.toggle('sa-board-many', tab === 'refs' && (refs.some((s) => s.src) || refs.length > 1));
        board.classList.toggle('sa-board-gen-only', tab === 'generate');
        board.innerHTML = '';
        const toShow = tab === 'generate'
            ? state.slots.filter((s) => s.type === 'generate')
            : state.slots.filter((s) => s.type !== 'generate');
        for (const slot of toShow) {
            board.appendChild(buildSlotEl(slot));
        }
        if (tab === 'refs' && refs.length < MAX_REF_SLOTS) {
            const add = document.createElement('div');
            add.className = 'sa-add-cell';
            add.textContent = '+ Ref';
            add.title = 'Добавить окно референса';
            add.addEventListener('click', (e) => {
                e.stopPropagation();
                addRefSlot({ select: true });
            });
            add.addEventListener('dragover', (e) => {
                e.preventDefault();
                e.stopPropagation();
            });
            add.addEventListener('drop', async (e) => {
                e.preventDefault();
                e.stopPropagation();
                const created = addRefSlot({ select: true });
                if (created) {
                    state.selectedSlotId = created.id;
                    await handleDropDataTransfer(e.dataTransfer, created.id);
                }
            });
            board.appendChild(add);
        }
        syncBoardChrome();
        syncGenerateBusy();
        syncLastImageAlias();
    }

    function syncBoardChrome() {
        const tab = state.boardTab === 'refs' ? 'refs' : 'generate';
        $('sa_board_tab_gen')?.classList.toggle('sa-board-tab-active', tab === 'generate');
        $('sa_board_tab_refs')?.classList.toggle('sa-board-tab-active', tab === 'refs');
        $('sa_board_tab_gen')?.setAttribute('aria-selected', tab === 'generate' ? 'true' : 'false');
        $('sa_board_tab_refs')?.setAttribute('aria-selected', tab === 'refs' ? 'true' : 'false');
        const addBtn = $('sa_btn_add_ref');
        if (addBtn) {
            addBtn.hidden = tab !== 'refs';
        }
        const maskBtn = $('sa_btn_as_mask');
        const clearSlotBtn = $('sa_btn_clear_image');
        if (maskBtn) {
            maskBtn.hidden = tab !== 'refs';
        }
        if (clearSlotBtn) {
            clearSlotBtn.hidden = tab !== 'refs';
        }
        const badge = $('sa_refs_badge');
        if (badge) {
            const refs = refSlots();
            const withImg = refs.filter((s) => s.src).length;
            const withVision = refs.filter((s) => s.src && s.attach).length;
            if (withImg || withVision) {
                badge.hidden = false;
                badge.textContent = withVision ? `${withImg} · vision ${withVision}` : String(withImg);
            } else {
                badge.hidden = true;
            }
        }
    }

    function setBoardTab(tab, { persist = true } = {}) {
        state.boardTab = tab === 'refs' ? 'refs' : 'generate';
        if (persist) {
            try {
                localStorage.setItem(LS_BOARD_TAB, state.boardTab);
            } catch (e) { /* ignore */ }
        }
        renderBoard();
    }

    function buildSlotEl(slot) {
        const el = document.createElement('div');
        el.className = `sa-slot${slot.type === 'generate' ? ' sa-slot-gen' : ''}`;
        el.dataset.id = slot.id;
        if (slot.src) {
            el.classList.add('sa-has-image');
        }
        if (slot.id === state.selectedSlotId) {
            el.classList.add('sa-selected');
        }
        const bar = document.createElement('div');
        bar.className = 'sa-slot-bar';
        const chip = document.createElement('span');
        chip.className = `sa-slot-chip${slot.type === 'generate' ? ' sa-live' : ''}`;
        chip.textContent = slot.type === 'generate' ? 'Generate' : slot.label;
        bar.appendChild(chip);
        const attachLab = document.createElement('label');
        attachLab.className = 'sa-slot-attach';
        attachLab.title = 'Attach this window to the next chat (vision)';
        const cb = document.createElement('input');
        cb.type = 'checkbox';
        cb.checked = !!slot.attach;
        cb.addEventListener('click', (e) => e.stopPropagation());
        cb.addEventListener('change', (e) => {
            e.stopPropagation();
            slot.attach = cb.checked;
            syncLastImageAlias();
        });
        attachLab.appendChild(cb);
        attachLab.appendChild(document.createTextNode(' vision'));
        bar.appendChild(attachLab);
        el.appendChild(bar);

        if (slot.src) {
            const img = document.createElement('img');
            img.alt = slot.label;
            img.src = slot.src;
            el.appendChild(img);
        } else {
            const empty = document.createElement('div');
            empty.className = 'sa-image-empty';
            empty.innerHTML = slot.type === 'generate'
                ? '<div class="sa-empty-title">Generate</div><div class="sa-empty-hint">Живой просмотр текущей генерации</div>'
                : '<div class="sa-empty-title">Reference</div><div class="sa-empty-hint">Drop · paste · Снимок gen</div>';
            el.appendChild(empty);
        }

        const busy = document.createElement('div');
        busy.className = 'sa-slot-busy';
        busy.hidden = !(slot.type === 'generate' && (state.generating || state.busyPhase === 'generating'));
        busy.innerHTML = '<span class="sa-spinner" aria-hidden="true"></span>';
        el.appendChild(busy);

        el.addEventListener('click', () => {
            state.selectedSlotId = slot.id;
            renderBoard();
        });
        el.addEventListener('dragover', (e) => {
            e.preventDefault();
            e.stopPropagation();
            el.classList.add('sa-dragover');
            if (e.dataTransfer) {
                e.dataTransfer.dropEffect = 'copy';
            }
        });
        el.addEventListener('dragleave', () => el.classList.remove('sa-dragover'));
        el.addEventListener('drop', async (e) => {
            e.preventDefault();
            e.stopPropagation();
            el.classList.remove('sa-dragover');
            const targetId = slot.type === 'generate' ? null : slot.id;
            if (slot.type === 'generate') {
                const created = addRefSlot({ select: true });
                await handleDropDataTransfer(e.dataTransfer, created?.id);
                setBoardTab('refs');
            } else {
                await handleDropDataTransfer(e.dataTransfer, targetId);
            }
        });
        return el;
    }

    function syncGenerateSlot() {
        const src = findCurrentGenerateSrc();
        const slot = generateSlot();
        if (!slot) {
            return;
        }
        if (src && src !== slot.src) {
            slot.src = src;
            const img = document.querySelector('.sa-slot-gen img');
            const empty = document.querySelector('.sa-slot-gen .sa-image-empty');
            const frame = document.querySelector('.sa-slot-gen');
            if (img) {
                img.src = src;
            } else if (frame) {
                renderBoard();
                return;
            }
            if (empty) {
                empty.hidden = true;
            }
            frame?.classList.add('sa-has-image');
        }
        syncGenerateBusy();
        syncPatchActionAvailability();
    }

    function maybeWelcome() {
        if (localStorage.getItem(LS_WELCOMED) === '1') {
            return;
        }
        if (!$('sa_messages')) {
            return;
        }
        localStorage.setItem(LS_WELCOMED, '1');
        const box = $('sa_messages');
        hideChatEmpty();
        const div = document.createElement('div');
        div.className = 'sa-msg assistant sa-welcome';
        div.innerHTML = WELCOME_HTML;
        box.appendChild(div);
        box.scrollTop = box.scrollHeight;
    }

    function persistHistory() {
        try {
            const slim = (state.history || [])
                .filter((m) => m && (m.role === 'user' || m.role === 'assistant') && !m.systemish)
                .slice(-24)
                .map((m) => ({
                    role: m.role,
                    content: String(m.content || '').slice(0, 4000),
                    persona: m.persona || undefined,
                    pack: m.pack || undefined,
                }));
            localStorage.setItem(LS_HISTORY, JSON.stringify(slim));
        } catch (e) { /* ignore */ }
    }

    function restoreHistory() {
        try {
            const raw = localStorage.getItem(LS_HISTORY);
            if (!raw) {
                return;
            }
            const parsed = JSON.parse(raw);
            if (!Array.isArray(parsed) || !parsed.length) {
                return;
            }
            state.history = parsed
                .filter((m) => m && (m.role === 'user' || m.role === 'assistant') && m.content)
                .slice(-24)
                .map((m) => ({
                    role: m.role,
                    content: String(m.content),
                    persona: m.persona,
                    pack: m.pack,
                }));
            const box = $('sa_messages');
            if (!box || !state.history.length) {
                return;
            }
            hideChatEmpty();
            for (const m of state.history) {
                if (m.role === 'user') {
                    appendMessage('user', m.content);
                } else {
                    appendMessage('assistant', m.content, null, null, {
                        persona: m.persona ? { id: m.persona, title: m.persona } : null,
                        pack: m.pack,
                    });
                }
            }
        } catch (e) { /* ignore */ }
    }

    function clearPersistedHistory() {
        try {
            localStorage.removeItem(LS_HISTORY);
        } catch (e) { /* ignore */ }
    }

    function hideSlashMenu() {
        const menu = $('sa_slash_menu');
        if (menu) {
            menu.hidden = true;
            menu.innerHTML = '';
        }
        state.slashIndex = 0;
    }

    function slashMatches(text) {
        const t = String(text || '');
        if (!t.startsWith('/')) {
            return [];
        }
        const q = t.toLowerCase();
        return SLASH_COMMANDS.filter((c) => c.cmd.toLowerCase().startsWith(q) || q === '/' || c.cmd.toLowerCase().includes(q.slice(1)));
    }

    function renderSlashMenu(items) {
        const menu = $('sa_slash_menu');
        if (!menu) {
            return;
        }
        if (!items.length) {
            hideSlashMenu();
            return;
        }
        menu.hidden = false;
        menu.innerHTML = '';
        state.slashIndex = Math.max(0, Math.min(state.slashIndex, items.length - 1));
        items.forEach((item, i) => {
            const btn = document.createElement('button');
            btn.type = 'button';
            btn.className = 'sa-slash-item' + (i === state.slashIndex ? ' sa-slash-active' : '');
            btn.setAttribute('role', 'option');
            btn.innerHTML = `<code>${escapeHtml(item.cmd.trim())}</code> — ${escapeHtml(item.hint)}`;
            btn.addEventListener('mousedown', (e) => {
                e.preventDefault();
                applySlashPick(item);
            });
            menu.appendChild(btn);
        });
    }

    function applySlashPick(item) {
        const input = $('sa_input');
        if (!input || !item) {
            return;
        }
        input.value = item.cmd;
        hideSlashMenu();
        input.focus();
        const pos = input.value.length;
        input.setSelectionRange(pos, pos);
    }

    function updateSlashMenuFromInput() {
        const text = $('sa_input')?.value || '';
        if (!text.startsWith('/') || text.includes('\n') || /\s/.test(text.trim().slice(1)) && !text.endsWith(' ')) {
            // show while typing command token only
            const token = text.split(/\s/)[0] || '';
            if (!token.startsWith('/') || (text.includes(' ') && !SLASH_COMMANDS.some((c) => c.cmd.startsWith(token)))) {
                if (!(token.startsWith('/') && !text.includes(' '))) {
                    hideSlashMenu();
                    return;
                }
            }
        }
        const token = (text.split(/\s/)[0] || '');
        if (!token.startsWith('/') || text.indexOf(' ') > 0) {
            hideSlashMenu();
            return;
        }
        renderSlashMenu(slashMatches(token));
    }

    function onPersonaChanged() {
        const id = $('sa_persona')?.value || 'neutral';
        state.sessionExact = {};
        state.lastUserParamIntent = false;
        saveSettings();
        loadConfig(id, (data) => {
            const title = data?.personas?.find((p) => p.id === id)?.title
                || (state.personas || []).find((p) => p.id === id)?.title
                || id;
            if (data?.personas) {
                state.personas = data.personas;
            }
            appendSystemNote(`Тон → ${title}`);
            state.pendingPersonaNote = `Persona is now ${id} (${title}). Adopt this voice from now on.`;
            if (data?.assistant?.default_pack && $('sa_pack') && !state.packUserTouched) {
                const packId = data.assistant.default_pack;
                if ([...($('sa_pack').options || [])].some((o) => o.value === packId)) {
                    $('sa_pack').value = packId;
                }
            }
            fillEmptyParamsFromExact();
        });
    }

    function countPromptImages() {
        try {
            const box = document.getElementById('alt_prompt_textbox') || document.getElementById('input_prompt');
            if (!box) {
                return 0;
            }
            const text = box.value || '';
            const matches = text.match(/<image(?:\s|\/|>)/gi) || text.match(/data:image\//gi);
            return matches ? matches.length : 0;
        } catch (e) {
            return 0;
        }
    }

    function triggerChangeForEl(el) {
        if (!el) {
            return;
        }
        if (typeof triggerChangeFor === 'function') {
            triggerChangeFor(el);
            return;
        }
        el.dispatchEvent(new Event('input', { bubbles: true }));
        el.dispatchEvent(new Event('change', { bubbles: true }));
    }

    function openInitImageGroup() {
        try {
            const initEl = document.getElementById('input_initimage');
            if (initEl && typeof toggleGroupOpen === 'function') {
                toggleGroupOpen(initEl, true);
            }
        } catch (e) { /* ignore */ }
        const toggler = document.getElementById('input_group_content_initimage_toggle');
        if (toggler) {
            toggler.checked = true;
            triggerChangeForEl(toggler);
        }
    }

    function hasFileParam(id) {
        const el = document.getElementById(id);
        return !!(el && el.files && el.files.length > 0);
    }

    function clearFileParam(id) {
        const el = document.getElementById(id);
        if (!el) {
            return false;
        }
        try {
            el.value = '';
            if (el.files && typeof DataTransfer !== 'undefined') {
                el.files = new DataTransfer().files;
            }
        } catch (e) { /* ignore */ }
        triggerChangeForEl(el);
        return true;
    }

    function guessImageMime(src) {
        const s = String(src || '');
        if (s.startsWith('data:image/')) {
            const m = s.match(/^data:(image\/[a-z0-9.+-]+)/i);
            return (m && m[1]) || 'image/png';
        }
        const path = s.split('?')[0];
        const ext = path.substring(path.lastIndexOf('.') + 1).toLowerCase();
        if (ext === 'jpg' || ext === 'jpeg') {
            return 'image/jpeg';
        }
        if (ext === 'webp') {
            return 'image/webp';
        }
        if (ext === 'gif') {
            return 'image/gif';
        }
        return 'image/png';
    }

    async function srcToBlob(src) {
        if (!src) {
            return null;
        }
        const cleaned = String(src).trim().split(/\s+/)[0];
        if (cleaned.startsWith('data:') || cleaned.startsWith('/') || cleaned.startsWith('View/') || cleaned.startsWith('http')) {
            try {
                const resp = await fetch(cleaned);
                return await resp.blob();
            } catch (e) {
                console.warn('Assistent: fetch blob failed', e);
            }
        }
        return await new Promise((resolve) => {
            const tmpImg = new Image();
            tmpImg.crossOrigin = 'Anonymous';
            tmpImg.onload = () => {
                try {
                    const canvas = document.createElement('canvas');
                    canvas.width = tmpImg.naturalWidth;
                    canvas.height = tmpImg.naturalHeight;
                    const ctx = canvas.getContext('2d');
                    ctx.drawImage(tmpImg, 0, 0);
                    canvas.toBlob((blob) => resolve(blob), 'image/png');
                } catch (e) {
                    resolve(null);
                }
            };
            tmpImg.onerror = () => resolve(null);
            tmpImg.src = cleaned;
        });
    }

    async function setFileParamFromSrc(paramId, src, { filename = 'assistent.png' } = {}) {
        const el = document.getElementById(paramId);
        if (!el) {
            setStatus(`Missing ${paramId} on Generate tab`);
            return false;
        }
        const blob = await srcToBlob(src);
        if (!blob) {
            setStatus('Could not load image for init/mask');
            return false;
        }
        const mime = blob.type || guessImageMime(src);
        const file = new File([blob], filename, { type: mime });
        const container = new DataTransfer();
        container.items.add(file);
        el.files = container.files;
        triggerChangeForEl(el);
        openInitImageGroup();
        return true;
    }

    async function setInitFromSrc(src) {
        const ok = await setFileParamFromSrc('input_initimage', src, { filename: 'assistent_init.png' });
        if (ok) {
            setStatus('Init Image set');
        }
        return ok;
    }

    async function setMaskFromSrc(src) {
        const ok = await setFileParamFromSrc('input_maskimage', src, { filename: 'assistent_mask.png' });
        if (ok) {
            setStatus('Mask Image set (white = edit)');
        }
        return ok;
    }

    function clearInitAndMask() {
        clearFileParam('input_initimage');
        clearFileParam('input_maskimage');
        const toggler = document.getElementById('input_group_content_initimage_toggle');
        if (toggler) {
            toggler.checked = false;
            triggerChangeForEl(toggler);
        }
        setStatus('Init Image + Mask cleared');
    }

    function readInitContext() {
        const creativityRaw = val('input_initimagecreativity');
        const creativity = creativityRaw === '' ? null : parseFloat(creativityRaw);
        return {
            has_init_image: hasFileParam('input_initimage'),
            has_mask_image: hasFileParam('input_maskimage'),
            init_creativity: Number.isFinite(creativity) ? creativity : null,
            mask_blur: parseFloat(val('input_maskblur') || '') || null,
            mask_grow: parseInt(val('input_maskgrow') || val('input_maskshrinkgrow') || '', 10) || null,
            init_group_on: !!(document.getElementById('input_group_content_initimage_toggle')?.checked),
        };
    }

    function slimPromptForContext(raw) {
        let s = String(raw || '');
        s = s.replace(/data:image\/[a-zA-Z0-9.+-]+;base64,[A-Za-z0-9+/=]+/g, '[image omitted]');
        s = s.replace(/<image\b[^>]*>[\s\S]*?<\/image>/gi, '[image omitted]');
        s = s.replace(/<img\b[^>]*>/gi, '[image omitted]');
        if (s.length > CONTEXT_PROMPT_MAX) {
            s = s.slice(0, CONTEXT_PROMPT_MAX) + '…';
        }
        return s;
    }

    function collectLiveContext() {
        const inv = state.inventory || {};
        const initCtx = readInitContext();
        const ctx = {
            architecture_ok: isKreaSelected(),
            checkpoint: null,
            prompt: slimPromptForContext(val('alt_prompt_textbox') || val('input_prompt') || ''),
            negative: slimPromptForContext(val('input_negativeprompt') || val('alt_negativeprompt_textbox') || ''),
            width: parseInt(val('input_width') || '0', 10) || null,
            height: parseInt(val('input_height') || '0', 10) || null,
            steps: parseInt(val('input_steps') || '0', 10) || null,
            cfg: parseFloat(val('input_cfgscale') || val('input_cfg') || '') || null,
            sigma_shift: parseFloat(val('input_sigmashift') || '') || null,
            seed: val('input_seed') || null,
            sampler: val('input_sampler') || val('input_samplerate') || null,
            scheduler: val('input_scheduler') || null,
            batch: parseInt(val('input_images') || val('input_batchsize') || '0', 10) || null,
            prompt_image_count: countPromptImages(),
            selected_loras: [],
            available_loras: slimInventoryLoras(inv.loras || [], 100),
            available_checkpoints: slimInventoryCheckpoints(inv.checkpoints || [], 40),
            wildcards: (inv.wildcards || []).map((w) => w.name || w).slice(0, 60),
            inventory_at: inv.inventory_at || null,
            has_vision_image: attachableSlots().length > 0,
            image_slots: slotCatalog(),
            attached_slot_ids: attachableSlots().map((s) => s.id),
            has_civitai_key: !!inv.has_civitai_key,
            auto_apply: !!$('sa_auto_apply')?.checked,
            auto_generate: !!$('sa_auto_generate')?.checked,
            persona: $('sa_persona')?.value || localStorage.getItem(LS_PERSONA) || 'neutral',
            model_cards: [],
            taste_profile: summarizeTaste(),
            ...initCtx,
        };

        try {
            const model = resolveCurrentCheckpoint();
            if (model.name || model.architecture) {
                ctx.checkpoint = {
                    name: model.name || model.title || null,
                    architecture: model.architecture || model.compat_class || model.class || null,
                    title: model.title || null,
                };
            }
        } catch (e) { /* ignore */ }

        try {
            if (typeof loraHelper !== 'undefined' && loraHelper && Array.isArray(loraHelper.selected)) {
                ctx.selected_loras = loraHelper.selected.map((l) => ({
                    name: l.name || l,
                    weight: (loraHelper.loraWeightPref && loraHelper.loraWeightPref[l.name || l]) || 1,
                }));
            }
        } catch (e) { /* ignore */ }

        // Recommendation cards: checkpoint + selected LoRAs + other has_card entries (capped).
        const cardKeys = [];
        const seenCard = new Set();
        const addKey = (kind, name) => {
            if (!kind || !name) {
                return;
            }
            const key = `${kind}:${name}`;
            if (seenCard.has(key)) {
                return;
            }
            seenCard.add(key);
            cardKeys.push({ kind, name });
        };
        if (ctx.checkpoint?.name) {
            addKey('checkpoint', ctx.checkpoint.name);
        }
        for (const l of ctx.selected_loras || []) {
            if (l?.name) {
                addKey('lora', l.name);
            }
        }
        for (const l of inv.loras || []) {
            if (l?.has_card && l?.name) {
                addKey('lora', l.name);
            }
            if (cardKeys.length >= 14) {
                break;
            }
        }
        for (const c of inv.checkpoints || []) {
            if (c?.has_card && c?.name) {
                addKey('checkpoint', c.name);
            }
            if (cardKeys.length >= 16) {
                break;
            }
        }
        for (const k of cardKeys) {
            const cached = state.modelCards[`${k.kind}:${k.name}`];
            if (cached) {
                ctx.model_cards.push(slimCardForContext(cached));
            }
        }

        // Fallback if inventory empty
        if (!ctx.available_loras.length) {
            try {
                const models = (typeof allModels !== 'undefined' && allModels) || (typeof model_list !== 'undefined' && model_list) || [];
                const list = Array.isArray(models) ? models : Object.values(models || {});
                for (const m of list) {
                    if (!m) {
                        continue;
                    }
                    const folder = `${m.folder || m.path || ''}`;
                    const isLora = /lora/i.test(m.category || m.type || '') || (m.name && String(m.name).toLowerCase().includes('lora'));
                    const inLoraFolder = /lora/i.test(folder);
                    if (!(isLora || inLoraFolder)) {
                        continue;
                    }
                    ctx.available_loras.push({
                        name: m.name || m.title,
                        title: m.title || m.name,
                        trigger_phrase: m.trigger_phrase || m.trigger || (m.metadata && (m.metadata.trigger_phrase || m.metadata.trigger)) || null,
                        architecture: m.architecture || null,
                    });
                }
                if (ctx.available_loras.length > 80) {
                    ctx.available_loras = ctx.available_loras.slice(0, 80);
                }
            } catch (e) { /* ignore */ }
        }

        try {
            const model = ctx.checkpoint || {};
            const blob = `${model.name || ''} ${model.title || ''}`.toLowerCase();
            const hasRaw = /\braw\b/.test(blob);
            const hasTurbo = /\bturbo\b/.test(blob);
            const profile = hasRaw && !hasTurbo ? 'raw' : 'turbo';
            ctx.krea_profile = profile;
            const defaults = mergedGenerationDefaults(profile);
            ctx.recommended_params = {
                steps: defaults.steps ?? 8,
                cfg: defaults.cfg ?? 1,
                sigma_shift: defaults.sigma_shift ?? 1.15,
            };
            if (defaults.aspect) {
                ctx.recommended_params.aspect = defaults.aspect;
            }
        } catch (e) {
            ctx.krea_profile = 'turbo';
            const defaults = mergedGenerationDefaults('turbo');
            ctx.recommended_params = {
                steps: defaults.steps ?? 8,
                cfg: defaults.cfg ?? 1,
                sigma_shift: defaults.sigma_shift ?? 1.15,
            };
        }

        ctx.exact = state.exact || state.config?.exact || null;
        ctx.session_exact = state.sessionExact && Object.keys(state.sessionExact).length
            ? { ...state.sessionExact }
            : {};

        return ctx;
    }

    function slimCardForContext(card) {
        if (!card || typeof card !== 'object') {
            return null;
        }
        const out = {
            kind: card.kind || null,
            name: card.name || null,
            triggers: Array.isArray(card.triggers) ? card.triggers.slice(0, 8) : undefined,
            weight: card.weight != null ? card.weight : undefined,
            when: card.when ? String(card.when).slice(0, 160) : undefined,
            avoid: card.avoid ? String(card.avoid).slice(0, 120) : undefined,
            prompt_hint: card.prompt_hint ? String(card.prompt_hint).slice(0, 160) : undefined,
            notes: card.notes ? String(card.notes).slice(0, 200) : undefined,
        };
        const clean = {};
        for (const [k, v] of Object.entries(out)) {
            if (v != null && v !== '') {
                clean[k] = v;
            }
        }
        return clean;
    }

    function summarizeTaste() {
        const t = state.taste || {};
        if (!(t.styles?.length || t.likes?.length || t.avoid?.length || t.notes)) {
            return null;
        }
        return {
            styles: (t.styles || []).slice(0, 8),
            likes: (t.likes || []).slice(0, 10),
            avoid: (t.avoid || []).slice(0, 8),
            notes: t.notes ? String(t.notes).slice(0, 240) : undefined,
        };
    }

    function slimInventoryLoras(list, limit) {
        const selected = new Set();
        try {
            if (typeof loraHelper !== 'undefined' && loraHelper && Array.isArray(loraHelper.selected)) {
                for (const l of loraHelper.selected) {
                    selected.add(String(l.name || l || '').toLowerCase());
                }
            }
        } catch (e) { /* ignore */ }
        const softCap = Math.min(limit || 100, 80);
        const rows = (list || []).map((l) => {
            const sel = selected.has(String(l.name || '').toLowerCase());
            const hasCard = !!l.has_card;
            const krea = !!l.krea_likely;
            const blurb = l.blurb || l.usage_hint || null;
            return {
                name: l.name,
                title: l.title || l.name,
                trigger_phrase: l.trigger_phrase || null,
                triggers: Array.isArray(l.triggers) ? l.triggers.slice(0, 8) : undefined,
                architecture: l.architecture || null,
                compat_class: l.compat_class || null,
                has_card: hasCard,
                krea_likely: krea,
                blurb,
                default_weight: l.default_weight || undefined,
                tags: Array.isArray(l.tags) ? l.tags.slice(0, 6) : undefined,
                _score: (sel ? 1000 : 0) + (hasCard ? 200 : 0) + (krea ? 50 : 0) + (blurb ? 10 : 0),
            };
        });
        rows.sort((a, b) => b._score - a._score || String(a.name).localeCompare(String(b.name)));
        // Full detail for top tier; name+trigger only for the rest within softCap.
        const fullDetail = 36;
        return rows.slice(0, softCap).map((row, idx) => {
            const out = { name: row.name, title: row.title };
            if (row.trigger_phrase) {
                out.trigger_phrase = row.trigger_phrase;
            }
            if (row.triggers) {
                out.triggers = row.triggers;
            }
            if (row.krea_likely) {
                out.krea_likely = true;
            }
            if (row.has_card) {
                out.has_card = true;
            }
            const rich = idx < fullDetail || row._score >= 200;
            if (rich) {
                if (row.architecture) {
                    out.architecture = row.architecture;
                }
                if (row.compat_class) {
                    out.compat_class = row.compat_class;
                }
                if (row.blurb) {
                    out.blurb = row.blurb;
                }
                if (row.default_weight) {
                    out.default_weight = row.default_weight;
                }
                if (row.tags) {
                    out.tags = row.tags;
                }
            }
            return out;
        });
    }

    function slimInventoryCheckpoints(list, limit) {
        const rows = (list || []).slice();
        rows.sort((a, b) => ((b.krea_likely ? 1 : 0) - (a.krea_likely ? 1 : 0)) || ((b.has_card ? 1 : 0) - (a.has_card ? 1 : 0)) || String(a.name).localeCompare(String(b.name)));
        return rows.slice(0, limit || 40).map((c) => {
            const out = {
                name: c.name,
                title: c.title || c.name,
                architecture: c.architecture || null,
                compat_class: c.compat_class || null,
                has_card: !!c.has_card,
                krea_likely: !!c.krea_likely,
            };
            if (c.blurb) {
                out.blurb = c.blurb;
            }
            return out;
        });
    }

    function loadTaste() {
        try {
            const raw = localStorage.getItem(LS_TASTE);
            if (!raw) {
                return;
            }
            const parsed = JSON.parse(raw);
            if (parsed && typeof parsed === 'object') {
                state.taste = {
                    styles: Array.isArray(parsed.styles) ? parsed.styles.slice(0, 12) : [],
                    likes: Array.isArray(parsed.likes) ? parsed.likes.slice(0, 16) : [],
                    avoid: Array.isArray(parsed.avoid) ? parsed.avoid.slice(0, 12) : [],
                    notes: String(parsed.notes || '').slice(0, 400),
                    updated: parsed.updated || 0,
                };
            }
        } catch (e) { /* ignore */ }
    }

    function saveTaste() {
        try {
            localStorage.setItem(LS_TASTE, JSON.stringify(state.taste || {}));
        } catch (e) { /* ignore */ }
        saveTasteToServerDebounced();
    }

    function pushUnique(arr, value, max) {
        const v = String(value || '').trim();
        if (!v || v.length < 2) {
            return;
        }
        const lower = v.toLowerCase();
        const next = (arr || []).filter((x) => String(x).toLowerCase() !== lower);
        next.unshift(v.slice(0, 80));
        return next.slice(0, max);
    }

    function updateTasteFromPatch(patch, userText) {
        if (!patch) {
            return;
        }
        const taste = state.taste || { styles: [], likes: [], avoid: [], notes: '' };
        if (Array.isArray(patch.loras)) {
            for (const l of patch.loras) {
                const name = l?.name || l;
                if (name) {
                    taste.likes = pushUnique(taste.likes, name, 16);
                }
            }
        }
        const aspect = patch.aspect || null;
        if (aspect) {
            taste.styles = pushUnique(taste.styles, `aspect ${aspect}`, 12);
        }
        if (patch.creativity) {
            taste.styles = pushUnique(taste.styles, `creativity:${patch.creativity}`, 12);
        }
        const ut = String(userText || '').toLowerCase();
        if (/фото|photo|photoreal|реализм|film grain/.test(ut)) {
            taste.styles = pushUnique(taste.styles, 'photoreal / film', 12);
        }
        if (/аниме|anime|illustration|иллюстр/.test(ut)) {
            taste.styles = pushUnique(taste.styles, 'illustration / anime', 12);
        }
        if (/без\s+3d|не\s+3d|no\s+3d|не\s+render/.test(ut)) {
            taste.avoid = pushUnique(taste.avoid, '3D render look', 12);
        }
        taste.updated = Date.now();
        state.taste = taste;
        saveTaste();
    }

    function isPatchObject(obj) {
        if (!obj || typeof obj !== 'object') {
            return false;
        }
        return (
            obj.prompt != null ||
            obj.loras ||
            obj.width ||
            obj.height ||
            obj.steps ||
            obj.cfg ||
            obj.seed != null ||
            obj.sigma_shift != null ||
            obj.sampler ||
            obj.actions ||
            obj.search_query ||
            obj.civitai_query ||
            obj.use_init_image != null ||
            obj.clear_init_image != null ||
            obj.init_creativity != null ||
            obj.denoise != null ||
            obj.use_mask_image != null ||
            obj.clear_mask_image != null ||
            obj.mask_blur != null ||
            obj.mask_grow != null ||
            obj.look_at != null ||
            obj.vision_from != null ||
            obj.vision_slots != null ||
            obj.slot_to_init != null ||
            obj.slot_to_mask != null ||
            obj.snapshot_generate != null ||
            obj.select_slot != null ||
            obj.aspect != null ||
            obj.images != null ||
            obj.batch != null ||
            obj.vary != null ||
            obj.lock_seed != null ||
            obj.creativity != null ||
            obj.intensity != null ||
            obj.complexity != null ||
            obj.movement != null ||
            obj.clear_prompt_images != null ||
            obj.slot_to_prompt_image != null ||
            obj.pack != null
        );
    }

    function isCardObject(obj) {
        if (!obj || typeof obj !== 'object') {
            return false;
        }
        // Prefer card shape over gen patch when both could match.
        const cardish = !!(obj.kind || obj.triggers || obj.when || obj.prompt_hint);
        const genish = !!(obj.prompt != null || obj.loras || obj.actions || obj.width || obj.height
            || obj.steps || obj.cfg || obj.aspect || obj.seed != null);
        if (cardish && !genish && (obj.name || obj.triggers || obj.when)) {
            return true;
        }
        return !!(obj.kind && obj.name && (obj.triggers || obj.when || obj.prompt_hint || obj.notes != null));
    }

    function extractCardJson(text) {
        if (!text) {
            return null;
        }
        const re = /```(?:json)?\s*([\s\S]*?)```/gi;
        let match;
        let last = null;
        while ((match = re.exec(text)) !== null) {
            try {
                const obj = JSON.parse(match[1].trim());
                if (isCardObject(obj)) {
                    last = obj;
                }
            } catch (e) { /* ignore */ }
        }
        if (last) {
            return last;
        }
        try {
            const obj = JSON.parse(text.trim());
            return isCardObject(obj) ? obj : null;
        } catch (e) {
            return null;
        }
    }

    function extractPatch(text) {
        if (!text) {
            return { prose: text || '', patch: null };
        }
        const re = /```(?:json)?\s*([\s\S]*?)```/gi;
        let match;
        let lastPatch = null;
        let prose = text;
        while ((match = re.exec(text)) !== null) {
            const raw = match[1].trim();
            try {
                const obj = JSON.parse(raw);
                if (isPatchObject(obj)) {
                    lastPatch = obj;
                    prose = (text.slice(0, match.index) + text.slice(match.index + match[0].length)).trim();
                }
            } catch (e) { /* not json */ }
        }
        return { prose, patch: lastPatch };
    }

    function normalizeAspect(raw) {
        if (raw == null) {
            return null;
        }
        let s = String(raw).trim().toLowerCase().replace(/\s+/g, '');
        if (!s) {
            return null;
        }
        if (s === 'square') {
            s = '1:1';
        } else if (s === 'portrait' || s === 'vert') {
            s = '2:3';
        } else if (s === 'landscape' || s === 'horiz') {
            s = '16:9';
        } else if (s === 'cinematic' || s === 'ultrawide') {
            s = '2.35:1';
        }
        return ASPECT_TABLE[s] ? s : null;
    }

    function sizeFromAspect(aspect) {
        const key = normalizeAspect(aspect);
        return key ? ASPECT_TABLE[key] : null;
    }

    function guessAspectFromSize(w, h) {
        const width = parseInt(w, 10);
        const height = parseInt(h, 10);
        if (!width || !height) {
            return null;
        }
        let best = null;
        let bestDist = Infinity;
        for (const [key, [aw, ah]] of Object.entries(ASPECT_TABLE)) {
            const dist = Math.abs(width / height - aw / ah) + Math.abs(width - aw) / 4000 + Math.abs(height - ah) / 4000;
            if (dist < bestDist) {
                bestDist = dist;
                best = key;
            }
        }
        return bestDist < 0.12 ? best : null;
    }

    function clearPromptImagesInBox() {
        const box = document.getElementById('alt_prompt_textbox') || document.getElementById('input_prompt');
        if (!box) {
            return false;
        }
        const before = box.value || '';
        const next = before
            .replace(/<image\b[^>]*>[\s\S]*?<\/image>/gi, '')
            .replace(/<image\b[^>]*\/?>/gi, '')
            .replace(/data:image\/[a-zA-Z0-9.+-]+;base64,[A-Za-z0-9+/=]+/g, '')
            .replace(/\n{3,}/g, '\n\n')
            .trim();
        if (next === before.trim()) {
            return false;
        }
        box.value = next;
        box.dispatchEvent(new Event('input', { bubbles: true }));
        box.dispatchEvent(new Event('change', { bubbles: true }));
        return true;
    }

    function setPackValue(packName, { flash, user } = {}) {
        const pack = $('sa_pack');
        if (!pack || !packName) {
            return false;
        }
        const resolved = PACK_ALIASES[String(packName).trim()] || String(packName).trim();
        if (![...pack.options].some((o) => o.value === resolved)) {
            return false;
        }
        if (pack.value !== resolved) {
            pack.value = resolved;
            saveSettings();
        }
        if (user) {
            state.packUserTouched = true;
        }
        if (flash) {
            pack.classList.add('sa-pack-flash');
            setTimeout(() => pack.classList.remove('sa-pack-flash'), 900);
        }
        return true;
    }

    function autoSelectPack(text) {
        if (state.packUserTouched) {
            return null;
        }
        const t = String(text || '').toLowerCase();
        if (!t.trim()) {
            return null;
        }
        if (/\b(опиши\s+реф|опиши\s+изображ|prompt\s+from\s+image|describe\s+(this|the|ref|image)|reverse\s*prompt)\b/i.test(t)
            || /опиши\s+(этот|эту|картинк|референс)/i.test(t)) {
            return 'describe_ref';
        }
        if (/\b(critique|что\s+не\s+так|посмотри|смотри|разбери|критик)\b/i.test(t)) {
            return 'critique_image';
        }
        if (/\b(inpaint|замажь|закрась|руки|лицо|маск|mask|img2img|init\s*image)\b/i.test(t)) {
            return 'inpaint_edit';
        }
        if (userTextMentionsParams(t)) {
            return 'fix_params';
        }
        if (/\b(сцен|moodboard|атмосфер|compose|scene|мизансцен)\b/i.test(t)) {
            return 'compose_scene';
        }
        return 'write_prompt';
    }

    function patchHasGenTrigger(patch) {
        if (!patch) {
            return false;
        }
        if (Array.isArray(patch.actions) && patch.actions.map(String).includes('generate')) {
            return true;
        }
        return (
            patch.prompt != null ||
            patch.loras ||
            patch.width != null ||
            patch.height != null ||
            patch.aspect != null ||
            patch.steps != null ||
            patch.cfg != null ||
            patch.seed != null ||
            patch.sigma_shift != null ||
            patch.images != null ||
            patch.batch != null ||
            patch.vary === true ||
            patch.use_init_image ||
            patch.clear_init_image ||
            patch.init_creativity != null ||
            patch.denoise != null ||
            patch.use_mask_image ||
            patch.clear_mask_image ||
            patch.clear_prompt_images
        );
    }

    async function applyPatch(patch, which) {
        if (!patch) {
            return;
        }
        const doPrompt = !which || which === 'all' || which === 'prompt';
        const doLoras = !which || which === 'all' || which === 'loras';
        const doParams = !which || which === 'all' || which === 'size' || which === 'params';
        const doInit = !which || which === 'all' || which === 'params' || which === 'init';

        if (patch.pack) {
            setPackValue(patch.pack, { flash: true });
        }

        if (doPrompt && patch.clear_prompt_images) {
            clearPromptImagesInBox();
        }

        if (doPrompt && patch.prompt != null) {
            const box = document.getElementById('alt_prompt_textbox') || document.getElementById('input_prompt');
            if (box) {
                box.value = patch.prompt;
                box.dispatchEvent(new Event('input', { bubbles: true }));
                box.dispatchEvent(new Event('change', { bubbles: true }));
            }
            if (patch.negative != null) {
                setVal('input_negativeprompt', patch.negative);
            }
            if (Array.isArray(patch.loras)) {
                for (const l of patch.loras) {
                    const triggers = l.triggers || (l.trigger_phrase ? [l.trigger_phrase] : []);
                    for (const t of triggers) {
                        if (t && box && box.value && !box.value.includes(t)) {
                            box.value = `${box.value.trim()}, ${t}`;
                            box.dispatchEvent(new Event('input', { bubbles: true }));
                        }
                    }
                }
            }
        }

        if (doLoras && Array.isArray(patch.loras) && typeof loraHelper !== 'undefined' && loraHelper) {
            try {
                if (typeof loraHelper.clearLoras === 'function') {
                    loraHelper.clearLoras();
                }
            } catch (e) { /* ignore */ }
            for (const l of patch.loras) {
                const name = l.name;
                if (!name) {
                    continue;
                }
                try {
                    if (typeof loraHelper.selectLora === 'function') {
                        loraHelper.selectLora(name);
                    }
                    if (loraHelper.loraWeightPref && l.weight != null) {
                        loraHelper.loraWeightPref[name] = l.weight;
                    }
                } catch (e) {
                    console.warn('Assistent: selectLora failed', name, e);
                }
            }
            try {
                if (typeof loraHelper.rebuildUI === 'function') {
                    loraHelper.rebuildUI();
                }
            } catch (e) { /* ignore */ }
        }

        if (doParams) {
            const defaults = mergedGenerationDefaults();
            const capture = state.lastUserParamIntent;
            const aspectSize = sizeFromAspect(patch.aspect);
            if (patch.aspect != null && !shouldSkipSessionRollback('aspect', patch.aspect)) {
                if (aspectSize) {
                    setVal('input_width', String(aspectSize[0]));
                    setVal('input_height', String(aspectSize[1]));
                }
                if (capture) {
                    rememberSessionExact({ aspect: patch.aspect });
                }
            } else if (patch.aspect == null && isEmptyParamField(val('input_width'), { treatZeroEmpty: true })
                && isEmptyParamField(val('input_height'), { treatZeroEmpty: true }) && defaults.aspect) {
                const fill = sizeFromAspect(defaults.aspect);
                if (fill) {
                    setVal('input_width', String(fill[0]));
                    setVal('input_height', String(fill[1]));
                }
            } else {
                if (patch.width != null && !shouldSkipSessionRollback('width', patch.width)) {
                    setVal('input_width', String(patch.width));
                    if (capture) {
                        rememberSessionExact({ width: patch.width });
                    }
                } else if (patch.width == null && isEmptyParamField(val('input_width'), { treatZeroEmpty: true }) && defaults.width != null) {
                    setVal('input_width', String(defaults.width));
                }
                if (patch.height != null && !shouldSkipSessionRollback('height', patch.height)) {
                    setVal('input_height', String(patch.height));
                    if (capture) {
                        rememberSessionExact({ height: patch.height });
                    }
                } else if (patch.height == null && isEmptyParamField(val('input_height'), { treatZeroEmpty: true }) && defaults.height != null) {
                    setVal('input_height', String(defaults.height));
                }
            }
            if (patch.steps != null && !shouldSkipSessionRollback('steps', patch.steps)) {
                setVal('input_steps', String(patch.steps));
                if (capture) {
                    rememberSessionExact({ steps: patch.steps });
                }
            } else if (patch.steps == null && isEmptyParamField(val('input_steps'), { treatZeroEmpty: true }) && defaults.steps != null) {
                setVal('input_steps', String(defaults.steps));
            }
            if (patch.cfg != null && !shouldSkipSessionRollback('cfg', patch.cfg)) {
                if (document.getElementById('input_cfgscale')) {
                    setVal('input_cfgscale', String(patch.cfg));
                } else {
                    setVal('input_cfg', String(patch.cfg));
                }
                if (capture) {
                    rememberSessionExact({ cfg: patch.cfg });
                }
            } else if (patch.cfg == null) {
                const cfgRaw = val('input_cfgscale') || val('input_cfg');
                if (isEmptyParamField(cfgRaw, { treatZeroEmpty: true }) && defaults.cfg != null) {
                    if (document.getElementById('input_cfgscale')) {
                        setVal('input_cfgscale', String(defaults.cfg));
                    } else if (document.getElementById('input_cfg')) {
                        setVal('input_cfg', String(defaults.cfg));
                    }
                }
            }
            if (patch.vary === true) {
                setVal('input_seed', '-1');
            } else if (patch.lock_seed === true) {
                const cur = val('input_seed');
                if (cur && String(cur) !== '-1') {
                    setVal('input_seed', cur);
                }
            } else if (patch.seed != null && !shouldSkipSessionRollback('seed', patch.seed)) {
                setVal('input_seed', String(patch.seed));
                if (capture) {
                    rememberSessionExact({ seed: patch.seed });
                }
            }
            if (patch.sigma_shift != null && !shouldSkipSessionRollback('sigma_shift', patch.sigma_shift)) {
                setVal('input_sigmashift', String(patch.sigma_shift));
                if (capture) {
                    rememberSessionExact({ sigma_shift: patch.sigma_shift });
                }
            } else if (patch.sigma_shift == null && isEmptyParamField(val('input_sigmashift')) && defaults.sigma_shift != null) {
                setVal('input_sigmashift', String(defaults.sigma_shift));
            }
            if (patch.sampler != null) {
                if (document.getElementById('input_sampler')) {
                    setVal('input_sampler', String(patch.sampler));
                }
                if (capture) {
                    rememberSessionExact({ sampler: patch.sampler });
                }
            }
            if (patch.scheduler != null && document.getElementById('input_scheduler')) {
                setVal('input_scheduler', String(patch.scheduler));
                if (capture) {
                    rememberSessionExact({ scheduler: patch.scheduler });
                }
            }
            const batch = patch.images != null ? patch.images : patch.batch;
            if (batch != null && !shouldSkipSessionRollback('images', batch)) {
                if (document.getElementById('input_images')) {
                    setVal('input_images', String(batch));
                } else if (document.getElementById('input_batchsize')) {
                    setVal('input_batchsize', String(batch));
                }
                if (capture) {
                    rememberSessionExact({ images: batch });
                }
            } else if (batch == null) {
                const batchId = document.getElementById('input_images') ? 'input_images' : (document.getElementById('input_batchsize') ? 'input_batchsize' : null);
                const defBatch = defaults.images != null ? defaults.images : defaults.batch;
                if (batchId && isEmptyParamField(val(batchId), { treatZeroEmpty: true }) && defBatch != null) {
                    setVal(batchId, String(defBatch));
                }
            }
        }

        if (doInit) {
            const creativity = patch.init_creativity != null ? patch.init_creativity : patch.denoise;
            if (creativity != null && document.getElementById('input_initimagecreativity')) {
                setVal('input_initimagecreativity', String(creativity));
                openInitImageGroup();
            }
            if (patch.mask_blur != null && document.getElementById('input_maskblur')) {
                setVal('input_maskblur', String(patch.mask_blur));
            }
            if (patch.mask_grow != null) {
                if (document.getElementById('input_maskgrow')) {
                    setVal('input_maskgrow', String(patch.mask_grow));
                } else if (document.getElementById('input_maskshrinkgrow')) {
                    setVal('input_maskshrinkgrow', String(patch.mask_grow));
                }
            }
            if (patch.clear_init_image || patch.clear_mask_image) {
                if (patch.clear_init_image) {
                    clearFileParam('input_initimage');
                }
                if (patch.clear_mask_image) {
                    clearFileParam('input_maskimage');
                }
                if (patch.clear_init_image && patch.clear_mask_image) {
                    const toggler = document.getElementById('input_group_content_initimage_toggle');
                    if (toggler) {
                        toggler.checked = false;
                        triggerChangeForEl(toggler);
                    }
                }
            }
            if (patch.select_slot) {
                const id = normalizeSlotId(patch.select_slot);
                if (slotById(id)) {
                    state.selectedSlotId = id;
                    renderBoard();
                }
            }
            if (patch.snapshot_generate) {
                snapshotGenerateToRef();
            }
            const initId = patch.slot_to_init || (patch.use_init_image || (Array.isArray(patch.actions) && patch.actions.map(String).includes('use_init')) ? state.selectedSlotId : null);
            const maskId = patch.slot_to_mask || null;
            const src = resolveSlotSrc(patch.slot_to_init) || selectedSrc() || findCurrentGenerateSrc();
            const wantInit = patch.use_init_image === true
                || !!patch.slot_to_init
                || (Array.isArray(patch.actions) && patch.actions.map(String).includes('use_init'));
            const wantMask = patch.use_mask_image === true
                || !!patch.slot_to_mask
                || (Array.isArray(patch.actions) && patch.actions.map(String).includes('use_mask'));
            if (wantInit) {
                const initSrc = resolveSlotSrc(initId) || src;
                if (initSrc) {
                    await setInitFromSrc(initSrc);
                } else {
                    setStatus('No image for Init — drop a ref or wait for Generate');
                }
            }
            if (wantMask) {
                const maskSrc = resolveSlotSrc(maskId) || src;
                if (maskSrc) {
                    await setMaskFromSrc(maskSrc);
                } else {
                    setStatus('No image for Mask — drop a mask (white=edit) first');
                }
            }
            if (patch.slot_to_prompt_image) {
                setStatus('Prompt Images: drop the ref into the Swarm prompt box (no auto helper yet)');
            }
        }
        syncChipHighlight();
        setStatus('Applied patch');
    }

    function triggerGenerate() {
        try {
            if (typeof mainGenHandler !== 'undefined' && mainGenHandler && typeof mainGenHandler.doGenerate === 'function') {
                mainGenHandler.doGenerate();
                return true;
            }
        } catch (e) {
            console.warn('Assistent: doGenerate failed', e);
        }
        const btn =
            document.getElementById('generate_button') ||
            document.getElementById('alt_generate_button') ||
            document.querySelector('button.generate-button') ||
            document.querySelector('#generate_button, button[id*="generate"]');
        if (btn) {
            btn.click();
            return true;
        }
        return false;
    }

    function cancelWaitForNewImage() {
        if (state.waitImageTimer) {
            clearInterval(state.waitImageTimer);
            state.waitImageTimer = null;
        }
    }

    function bumpChatEpoch() {
        state.chatEpoch = (state.chatEpoch || 0) + 1;
        return state.chatEpoch;
    }

    function doInterruptNow() {
        bumpChatEpoch();
        cancelWaitForNewImage();
        try {
            if (typeof doInterrupt === 'function') {
                doInterrupt(false);
                return;
            }
        } catch (e) { /* ignore */ }
        if (typeof genericRequest === 'function') {
            genericRequest('InterruptAll', { other_sessions: false }, () => {}, 0, () => {});
        }
    }

    function waitForNewImage(prevSrc, timeoutMs = 180000) {
        cancelWaitForNewImage();
        const epoch = state.chatEpoch;
        return new Promise((resolve) => {
            const start = Date.now();
            state.waitImageTimer = setInterval(() => {
                if (epoch !== state.chatEpoch) {
                    cancelWaitForNewImage();
                    resolve(null);
                    return;
                }
                const src = findCurrentGenerateSrc();
                if (src && src !== prevSrc && !looksLikeModelPreview(src)) {
                    cancelWaitForNewImage();
                    resolve(src);
                } else if (Date.now() - start > timeoutMs) {
                    cancelWaitForNewImage();
                    resolve(null);
                }
            }, 400);
        });
    }

    async function runGenerateFromPatch(patch, opts = {}) {
        const force = !!opts.force;
        if ((!force && !$('sa_auto_generate')?.checked) || !patchHasGenTrigger(patch)) {
            return null;
        }
        const prev = findCurrentGenerateSrc();
        setStatus('Генерация…');
        startBusyUi('generating');
        state.generating = true;
        setInterruptVisible(true);
        const ok = triggerGenerate();
        if (!ok) {
            state.generating = false;
            setInterruptVisible(state.busy);
            setStatus('Не удалось запустить Generate');
            return null;
        }
        const src = await waitForNewImage(prev);
        state.generating = false;
        setInterruptVisible(state.busy);
        if (!state.busy) {
            stopBusyUi(src ? 'Generate готов' : 'Generate завершён (новое изображение не найдено)');
        }
        if (src) {
            const gen = generateSlot();
            if (gen) {
                gen.src = src;
                renderBoard();
            }
            setStatus('Generate готов');
            return src;
        }
        if (state.busy) {
            setStatus('Generate завершён (новое изображение не найдено)');
        }
        return null;
    }

    async function maybeAutoCritique(imageSrc) {
        if (!$('sa_auto_critique')?.checked || state.critiqueHopUsed || !imageSrc) {
            return;
        }
        state.critiqueHopUsed = true;
        const pack = $('sa_pack');
        if (pack) {
            pack.value = 'critique_image';
            saveSettings();
        }
        if ($('sa_input')) {
            $('sa_input').value = 'Critique this result and improve the prompt for the next generation.';
        }
        const gen = generateSlot();
        if (gen) {
            gen.attach = true;
            if (imageSrc) {
                gen.src = imageSrc;
            }
            renderBoard();
        }
        setStatus('Auto-critique…');
        await sendChat({ fromAutoCritique: true, forceSlotIds: [GEN_ID] });
    }

    function currentPersonaInfo() {
        const id = ($('sa_persona')?.value || localStorage.getItem(LS_PERSONA) || 'neutral').trim() || 'neutral';
        const known = (state.personas || []).find((p) => p && p.id === id);
        return {
            id,
            title: (known && known.title) || ({
                neutral: 'Нейтральный',
                lewd: 'Пошляк',
                aggressive: 'Агрессивный',
            }[id] || id),
        };
    }

    function mountAssistantMeta(div, meta = {}) {
        if (!div || div.querySelector('.sa-msg-meta')) {
            return;
        }
        const persona = meta.persona || currentPersonaInfo();
        const pack = meta.pack || $('sa_pack')?.value || '';
        div.dataset.persona = persona.id || 'neutral';
        if (pack) {
            div.dataset.pack = pack;
        }
        const row = document.createElement('div');
        row.className = 'sa-msg-meta';
        const chip = document.createElement('span');
        chip.className = `sa-persona-mark sa-persona-${persona.id || 'neutral'}`;
        chip.textContent = persona.title || persona.id;
        chip.title = `Характер: ${persona.title || persona.id}${pack ? ` · режим ${pack}` : ''}`;
        row.appendChild(chip);
        if (pack && pack !== 'write_prompt') {
            const packEl = document.createElement('span');
            packEl.className = 'sa-pack-mark';
            packEl.textContent = pack.replace(/_/g, ' ');
            packEl.title = `Режим: ${pack}`;
            row.appendChild(packEl);
        }
        div.insertBefore(row, div.firstChild);
    }

    function setAssistantBody(div, text) {
        if (!div) {
            return;
        }
        let body = div.querySelector('.sa-msg-body');
        if (!body) {
            body = document.createElement('div');
            body.className = 'sa-msg-body';
            div.appendChild(body);
        }
        body.textContent = text || '';
    }

    function appendMessage(role, text, patch, civitaiResults, meta) {
        const box = $('sa_messages');
        if (!box) {
            return null;
        }
        hideChatEmpty();
        const div = document.createElement('div');
        div.className = `sa-msg ${role}`;
        if (role === 'assistant') {
            mountAssistantMeta(div, meta);
        }
        const { prose, patch: extracted } = role === 'assistant' ? extractPatch(text) : { prose: text, patch: null };
        const finalPatch = patch || extracted;
        if (role === 'assistant') {
            setAssistantBody(div, prose || text || '');
        } else {
            div.textContent = prose || text || '';
        }
        if (finalPatch) {
            const wrap = document.createElement('div');
            wrap.className = 'sa-patch';
            const pre = document.createElement('pre');
            pre.textContent = JSON.stringify(finalPatch, null, 2);
            wrap.appendChild(pre);
            mountPatchActions(wrap, finalPatch);
            div.appendChild(wrap);
        }
        if (civitaiResults && civitaiResults.length) {
            div.appendChild(buildCivitaiCards(civitaiResults));
        }
        box.appendChild(div);
        box.scrollTop = box.scrollHeight;
        return div;
    }

    function beginStreamMessage(meta) {
        const box = $('sa_messages');
        if (!box) {
            return null;
        }
        hideChatEmpty();
        const div = document.createElement('div');
        div.className = 'sa-msg assistant sa-streaming sa-typing';
        mountAssistantMeta(div, meta);
        const body = document.createElement('div');
        body.className = 'sa-msg-body';
        body.innerHTML = '<span class="sa-dots" aria-hidden="true"><i></i><i></i><i></i></span><span class="sa-typing-label">Waiting for the model…</span>';
        div.appendChild(body);
        box.appendChild(div);
        box.scrollTop = box.scrollHeight;
        state.streamEl = div;
        state.streamMeta = meta || null;
        return div;
    }

    function appendStreamDelta(delta) {
        if (!state.streamEl) {
            beginStreamMessage(state.streamMeta || undefined);
        }
        if (state.streamEl) {
            if (state.streamEl.classList.contains('sa-typing')) {
                state.streamEl.classList.remove('sa-typing');
                setAssistantBody(state.streamEl, '');
            }
            state.gotDelta = true;
            if (state.busyPhase !== 'refining') {
                setBusyPhase('streaming');
            }
            let body = state.streamEl.querySelector('.sa-msg-body');
            if (!body) {
                setAssistantBody(state.streamEl, '');
                body = state.streamEl.querySelector('.sa-msg-body');
            }
            body.textContent += delta;
            const box = $('sa_messages');
            if (box) {
                box.scrollTop = box.scrollHeight;
            }
        }
    }

    function finalizeStreamMessage(fullReply, civitaiResults) {
        const el = state.streamEl;
        const meta = state.streamMeta;
        state.streamEl = null;
        state.streamMeta = null;
        if (!el) {
            appendMessage('assistant', fullReply, null, civitaiResults, meta || undefined);
            return;
        }
        el.classList.remove('sa-streaming', 'sa-typing');
        mountAssistantMeta(el, meta || undefined);
        const card = extractCardJson(fullReply);
        const { prose, patch } = extractPatch(fullReply);
        setAssistantBody(el, prose || fullReply || '');
        el.querySelectorAll('.sa-patch, .sa-civitai-list').forEach((n) => n.remove());
        if (patch && !isCardObject(patch) && !(card && !patch.prompt && !patch.actions && !patch.loras)) {
            const wrap = document.createElement('div');
            wrap.className = 'sa-patch';
            const pre = document.createElement('pre');
            pre.textContent = JSON.stringify(patch, null, 2);
            wrap.appendChild(pre);
            mountPatchActions(wrap, patch);
            el.appendChild(wrap);
        } else if (card) {
            const wrap = document.createElement('div');
            wrap.className = 'sa-patch sa-card-json-preview';
            const pre = document.createElement('pre');
            pre.textContent = JSON.stringify(card, null, 2);
            wrap.appendChild(pre);
            el.appendChild(wrap);
        }
        if (civitaiResults && civitaiResults.length) {
            el.appendChild(buildCivitaiCards(civitaiResults));
        }
        const box = $('sa_messages');
        if (box) {
            box.scrollTop = box.scrollHeight;
        }
    }

    function buildCivitaiCards(results) {
        const list = document.createElement('div');
        list.className = 'sa-civitai-list';
        for (const r of results) {
            const card = document.createElement('div');
            card.className = 'sa-civitai-card' + (r.already_installed ? ' sa-installed' : '');
            const title = document.createElement('div');
            title.className = 'sa-civitai-title';
            title.textContent = r.name || r.file_name || 'LoRA';
            card.appendChild(title);
            const meta = document.createElement('div');
            meta.className = 'sa-civitai-meta';
            const bits = [
                r.base_model || '?',
                r.krea_likely ? 'Krea?' : null,
                r.already_installed ? 'already installed' : null,
                (r.triggers || []).slice(0, 3).join(', ') || null,
            ].filter(Boolean);
            meta.textContent = bits.join(' · ');
            card.appendChild(meta);
            const actions = document.createElement('div');
            actions.className = 'sa-civitai-actions';
            if (r.already_installed) {
                const note = document.createElement('span');
                note.textContent = 'Installed';
                actions.appendChild(note);
            } else if (r.download_url) {
                const btn = document.createElement('button');
                btn.type = 'button';
                btn.className = 'basic-button sa-primary';
                btn.textContent = 'Confirm download';
                btn.addEventListener('click', () => downloadCivitaiLoRA(r, btn));
                actions.appendChild(btn);
            } else {
                const note = document.createElement('span');
                note.textContent = 'No download URL';
                actions.appendChild(note);
            }
            card.appendChild(actions);
            list.appendChild(card);
        }
        return list;
    }

    function downloadCivitaiLoRA(card, btn) {
        if (!card.download_url) {
            return;
        }
        if (btn) {
            btn.disabled = true;
            btn.textContent = 'Downloading…';
        }
        setStatus(`Downloading ${card.file_name || card.name}…`);
        setInterruptVisible(true);
        const payload = {
            url: card.download_url,
            type: 'LoRA',
            name: card.file_name || card.name || 'lora',
        };
        const onDone = (ok, msg) => {
            setInterruptVisible(state.busy || state.generating);
            if (ok) {
                setStatus(`Downloaded ${payload.name}`);
                if (btn) {
                    btn.textContent = 'Downloaded';
                }
                refreshInventory(async () => {
                    await maybeWriteCardAfterDownload({
                        kind: 'lora',
                        name: payload.name,
                        civitai: card,
                    });
                }, { rescan: true });
            } else {
                setStatus(msg || 'Download failed');
                if (btn) {
                    btn.disabled = false;
                    btn.textContent = 'Confirm download';
                }
                appendMessage('error', msg || 'Download failed');
            }
        };
        if (typeof makeWSRequest === 'function') {
            makeWSRequest(
                'DoModelDownloadWS',
                payload,
                (data) => {
                    if (data.error) {
                        onDone(false, String(data.error));
                        return;
                    }
                    if (data.success || data.overall_percent >= 1 || data.current_percent >= 1) {
                        if (data.success || data.overall_percent >= 0.99) {
                            // Swarm docs: download does not always refresh model list — force both.
                            triggerSwarmModelRefresh(() => onDone(true));
                        } else if (data.current_percent != null) {
                            setStatus(`Download ${(data.current_percent * 100).toFixed(0)}%`);
                        }
                    }
                },
                0,
                (err) => onDone(false, String(err || 'Download failed')),
            );
        } else {
            onDone(false, 'makeWSRequest unavailable');
        }
    }

    async function maybeWriteCardAfterDownload({ kind, name, civitai }) {
        const display = name || civitai?.file_name || civitai?.name || 'model';
        appendSystemNote(`Downloaded ${display}. Writing a recommendation card…`);
        setPackValue('catalog_card', { flash: true });
        const meta = {
            triggers: civitai?.triggers || [],
            base_model: civitai?.base_model,
            civitai_url: civitai?.url || civitai?.civitai_url,
            version_id: civitai?.version_id || civitai?.modelVersionId,
            name: display,
        };
        if ($('sa_input')) {
            $('sa_input').value = '';
        }
        await sendChat({
            forcedUserText: `LoRA "${display}" is now installed. Write a recommendation card (JSON) using its triggers/metadata. Then briefly suggest how to enable it in the next generate.`,
            skipSlash: true,
            skipAutoPack: true,
            fromDownload: true,
            fromCards: true,
            cardTarget: { kind: kind || 'lora', name: display, meta },
        });
    }

    function wantsAutoVision() {
        return !!$('sa_auto_vision')?.checked;
    }

    function looksLikeModelPreview(src) {
        const s = String(src || '').toLowerCase();
        if (!s) {
            return false;
        }
        return s.includes('.preview.')
            || s.includes('placeholder')
            || /\/models\//i.test(s);
    }

    function findCurrentGenerateSrc({ allowPreview = false } = {}) {
        let src = null;
        try {
            const cur = document.getElementById('current_image_img')
                || document.querySelector('#current_image img')
                || document.querySelector('.current-image img')
                || document.querySelector('#current_image_batch img');
            if (cur) {
                src = cur.dataset?.src || cur.src || null;
            }
        } catch (e) { /* ignore */ }
        if (!src) {
            try {
                if (typeof currentMetadataMap !== 'undefined' && currentMetadataMap && currentMetadataMap.image) {
                    src = currentMetadataMap.image;
                }
            } catch (e) { /* ignore */ }
        }
        if (!src) {
            return null;
        }
        if (!allowPreview && looksLikeModelPreview(src)) {
            return null;
        }
        return src;
    }

    function refreshImagePreview() {
        if (wantsAutoVision()) {
            const gen = generateSlot();
            if (gen) {
                gen.attach = true;
                const src = findCurrentGenerateSrc();
                if (src) {
                    gen.src = src;
                }
                renderBoard();
            }
        }
        syncGenerateSlot();
    }

    function fileToDataUrl(file) {
        return new Promise((resolve, reject) => {
            const reader = new FileReader();
            reader.onload = () => resolve(String(reader.result || ''));
            reader.onerror = reject;
            reader.readAsDataURL(file);
        });
    }

    async function acceptImageFile(file, slotId) {
        if (!file || !String(file.type || '').startsWith('image/')) {
            setStatus('Not an image file');
            return false;
        }
        const dataUrl = await fileToDataUrl(file);
        if (slotId) {
            return setSlotSrc(slotId, dataUrl, { note: `Loaded ${file.name || 'image'}` });
        }
        return putImageOnBoard(dataUrl, { note: `Loaded ${file.name || 'image'}` });
    }

    async function handleDropDataTransfer(dt, slotId) {
        if (!dt) {
            return false;
        }
        if (dt.files && dt.files.length) {
            for (const file of dt.files) {
                if (String(file.type || '').startsWith('image/')) {
                    return acceptImageFile(file, slotId);
                }
            }
        }
        const uri = (dt.getData('text/uri-list') || dt.getData('text/plain') || '').trim();
        if (uri) {
            const first = uri.split('\n').map((l) => l.trim()).find((l) => l && !l.startsWith('#'));
            if (first) {
                if (slotId) {
                    return setSlotSrc(slotId, first, { note: 'Image from drag' });
                }
                return putImageOnBoard(first, { note: 'Image from drag' });
            }
        }
        const html = dt.getData('text/html') || '';
        const m = html.match(/src=["']([^"']+)["']/i);
        if (m && m[1]) {
            if (slotId) {
                return setSlotSrc(slotId, m[1], { note: 'Image from drag' });
            }
            return putImageOnBoard(m[1], { note: 'Image from drag' });
        }
        return false;
    }

    async function imageToBase64ForOllama(src, maxEdge = 1024) {
        if (!src) {
            return null;
        }
        const dataUrl = await srcToDataUrl(src);
        if (!dataUrl) {
            return null;
        }
        try {
            const img = await new Promise((resolve, reject) => {
                const el = new Image();
                el.onload = () => resolve(el);
                el.onerror = reject;
                el.src = dataUrl;
            });
            const w = img.naturalWidth || img.width || 0;
            const h = img.naturalHeight || img.height || 0;
            const edge = Math.max(w, h);
            const canvas = document.createElement('canvas');
            if (!edge || edge <= maxEdge) {
                canvas.width = Math.max(w, 1);
                canvas.height = Math.max(h, 1);
                canvas.getContext('2d').drawImage(img, 0, 0);
            } else {
                const scale = maxEdge / edge;
                canvas.width = Math.max(1, Math.round(w * scale));
                canvas.height = Math.max(1, Math.round(h * scale));
                canvas.getContext('2d').drawImage(img, 0, 0, canvas.width, canvas.height);
            }
            const jpeg = canvas.toDataURL('image/jpeg', 0.85);
            const i = jpeg.indexOf(',');
            return i >= 0 ? jpeg.slice(i + 1) : null;
        } catch (e) {
            console.warn('Assistent: vision resize failed', e);
            const i = dataUrl.indexOf(',');
            return i >= 0 ? dataUrl.slice(i + 1) : null;
        }
    }

    async function srcToDataUrl(src) {
        if (src.startsWith('data:')) {
            return src;
        }
        try {
            const resp = await fetch(src);
            const blob = await resp.blob();
            return await new Promise((resolve, reject) => {
                const reader = new FileReader();
                reader.onload = () => resolve(String(reader.result || ''));
                reader.onerror = reject;
                reader.readAsDataURL(blob);
            });
        } catch (e) {
            console.warn('Assistent: vision fetch failed', e);
            return null;
        }
    }

    function loadSettings() {
        const base = localStorage.getItem(LS_BASE);
        const model = localStorage.getItem(LS_MODEL);
        const pack = localStorage.getItem(LS_PACK);
        const persona = localStorage.getItem(LS_PERSONA);
        const view = localStorage.getItem(LS_VIEW);
        const auto = localStorage.getItem(LS_AUTO_VISION);
        const autoApply = localStorage.getItem(LS_AUTO_APPLY);
        const autoGen = localStorage.getItem(LS_AUTO_GENERATE);
        const autoCrit = localStorage.getItem(LS_AUTO_CRITIQUE);
        const autoDl = localStorage.getItem(LS_AUTO_DOWNLOAD);
        const paneW = localStorage.getItem(LS_PANE_WIDTH);
        if (base && $('sa_base_url')) {
            $('sa_base_url').value = base;
        }
        if (pack && $('sa_pack')) {
            $('sa_pack').value = pack;
        }
        if (persona && $('sa_persona')) {
            $('sa_persona').value = persona;
        }
        if (auto != null && $('sa_auto_vision')) {
            $('sa_auto_vision').checked = auto === '1';
        }
        if ($('sa_auto_apply')) {
            $('sa_auto_apply').checked = autoApply == null ? true : autoApply === '1';
        }
        if ($('sa_auto_generate')) {
            $('sa_auto_generate').checked = autoGen == null ? true : autoGen === '1';
        }
        if ($('sa_auto_critique') && autoCrit != null) {
            $('sa_auto_critique').checked = autoCrit === '1';
        }
        if ($('sa_auto_download') && autoDl != null) {
            $('sa_auto_download').checked = autoDl === '1';
        }
        if (model) {
            state.preferredModel = model;
        }
        const embed = localStorage.getItem(LS_EMBED);
        if (embed) {
            state.preferredEmbed = embed;
        }
        if (paneW) {
            document.documentElement.style.setProperty('--sa-image-width', paneW);
        }
        if (view === 'cards' || view === 'chat') {
            state.view = view;
        }
        const boardTab = localStorage.getItem(LS_BOARD_TAB);
        if (boardTab === 'refs' || boardTab === 'generate') {
            state.boardTab = boardTab;
        }
    }

    function saveSettings() {
        localStorage.setItem(LS_BASE, $('sa_base_url')?.value || '');
        localStorage.setItem(LS_MODEL, $('sa_model')?.value || '');
        localStorage.setItem(LS_EMBED, $('sa_embed_model')?.value || state.preferredEmbed || '');
        localStorage.setItem(LS_PACK, $('sa_pack')?.value || 'write_prompt');
        localStorage.setItem(LS_PERSONA, $('sa_persona')?.value || 'neutral');
        localStorage.setItem(LS_VIEW, state.view || 'chat');
        localStorage.setItem(LS_AUTO_VISION, $('sa_auto_vision')?.checked ? '1' : '0');
        localStorage.setItem(LS_AUTO_APPLY, $('sa_auto_apply')?.checked ? '1' : '0');
        localStorage.setItem(LS_AUTO_GENERATE, $('sa_auto_generate')?.checked ? '1' : '0');
        localStorage.setItem(LS_AUTO_CRITIQUE, $('sa_auto_critique')?.checked ? '1' : '0');
        localStorage.setItem(LS_AUTO_DOWNLOAD, $('sa_auto_download')?.checked ? '1' : '0');
        persistServerSettings();
    }

    function persistServerSettings() {
        if (typeof genericRequest !== 'function') {
            return;
        }
        const skills = {};
        document.querySelectorAll('#sa_skills_box input[data-skill]')?.forEach((el) => {
            skills[el.getAttribute('data-skill')] = !!el.checked;
        });
        const persona = $('sa_persona')?.value || 'neutral';
        const settings = {
            embed_model: $('sa_embed_model')?.value || state.preferredEmbed || '',
            base_url: $('sa_base_url')?.value || '',
            [persona]: { skills },
        };
        genericRequest('AssistentSaveSettings', { settings }, () => {}, 0, () => {});
    }

    function applyConfigPayload(data, { applyDefaults = false } = {}) {
        if (!data || data.error) {
            return;
        }
        state.config = data;
        if (data.exact && typeof data.exact === 'object') {
            state.exact = data.exact;
        }
        const aspectSource = data.exact?.aspect_table || data.model?.aspect_table;
        if (aspectSource && typeof aspectSource === 'object') {
            applyAspectTableFrom(aspectSource);
        }
        const profileSource = data.exact?.profiles || data.model?.profiles;
        if (profileSource && typeof profileSource === 'object') {
            state.kreaProfiles = profileSource;
        }
        if (data.ui?.pack_aliases) {
            PACK_ALIASES = { ...PACK_ALIASES, ...data.ui.pack_aliases };
        }
        if (data.ui?.welcome_html) {
            WELCOME_HTML = data.ui.welcome_html;
        }
        if (data.ui?.help_text) {
            HELP_TEXT = data.ui.help_text;
        }
        if (Array.isArray(data.ui?.slash) && data.ui.slash.length) {
            SLASH_COMMANDS = data.ui.slash.map((s) => ({
                cmd: s.cmd || '',
                hint: s.hint || '',
                action: s.action || '',
            }));
        }
        state.enabledSkills = Array.isArray(data.enabled_skills) ? data.enabled_skills.slice() : [];
        if (Array.isArray(data.personas)) {
            state.personas = data.personas;
        }
        renderPersonaOptions(data.personas || [], data.persona || data.default_persona);
        renderPackOptions(data.packs || [], applyDefaults ? data.assistant?.default_pack : null);
        renderChips(data.ui?.chips || []);
        renderSkillChecks(data.skills || [], state.enabledSkills);
        if (applyDefaults && data.assistant?.default_pack && $('sa_pack') && !localStorage.getItem(LS_PACK)) {
            $('sa_pack').value = data.assistant.default_pack;
        }
        if (data.assistant?.embed_model && !state.preferredEmbed) {
            state.preferredEmbed = data.assistant.embed_model;
        }
        if (applyDefaults || data.exact) {
            fillEmptyParamsFromExact();
        }
    }

    function renderPersonaOptions(personas, selected) {
        const sel = $('sa_persona');
        if (!sel) {
            return;
        }
        const cur = selected || sel.value || localStorage.getItem(LS_PERSONA) || 'neutral';
        sel.innerHTML = '';
        for (const p of personas) {
            const opt = document.createElement('option');
            opt.value = p.id;
            opt.textContent = p.title || p.id;
            if (p.accent) {
                opt.dataset.accent = p.accent;
            }
            sel.appendChild(opt);
        }
        if ([...sel.options].some((o) => o.value === cur)) {
            sel.value = cur;
        }
    }

    function renderPackOptions(packs, preferred) {
        const sel = $('sa_pack');
        if (!sel) {
            return;
        }
        const cur = preferred || sel.value || localStorage.getItem(LS_PACK) || 'write_prompt';
        sel.innerHTML = '';
        const list = (packs || []).slice().sort((a, b) => (a.order || 100) - (b.order || 100));
        for (const p of list) {
            const opt = document.createElement('option');
            opt.value = p.id;
            opt.textContent = p.title || p.id;
            sel.appendChild(opt);
        }
        if ([...sel.options].some((o) => o.value === cur)) {
            sel.value = cur;
        }
    }

    function renderChips(chips) {
        const box = $('sa_chips');
        if (!box || !Array.isArray(chips) || !chips.length) {
            return;
        }
        box.innerHTML = '';
        for (const c of chips) {
            if (c.sep) {
                const sep = document.createElement('span');
                sep.className = 'sa-chip-sep';
                sep.setAttribute('aria-hidden', 'true');
                box.appendChild(sep);
                continue;
            }
            const btn = document.createElement('button');
            btn.type = 'button';
            btn.className = 'sa-chip';
            btn.textContent = c.label || c.value || '';
            if (c.title) {
                btn.title = c.title;
            }
            const action = c.action || '';
            const value = c.value ?? '';
            if (action === 'aspect') {
                btn.setAttribute('data-aspect', value);
            } else if (action === 'seed') {
                btn.setAttribute('data-seed', value);
            } else if (action === 'vary') {
                btn.setAttribute('data-vary', value || '1');
            } else if (action === 'krea_profile') {
                btn.setAttribute('data-krea-profile', value);
            }
            box.appendChild(btn);
        }
    }

    function renderSkillChecks(skills, enabled) {
        const box = $('sa_skills_box');
        if (!box) {
            return;
        }
        const on = new Set(enabled || []);
        box.innerHTML = '';
        for (const s of skills || []) {
            const label = document.createElement('label');
            label.className = 'sa-check';
            const input = document.createElement('input');
            input.type = 'checkbox';
            input.setAttribute('data-skill', s.id);
            input.checked = on.has(s.id) || (!enabled?.length && !!s.default);
            input.addEventListener('change', () => {
                state.enabledSkills = [...document.querySelectorAll('#sa_skills_box input[data-skill]:checked')].map((el) => el.getAttribute('data-skill'));
                saveSettings();
            });
            label.appendChild(input);
            label.appendChild(document.createTextNode(` ${s.title || s.id}`));
            box.appendChild(label);
        }
        state.enabledSkills = [...document.querySelectorAll('#sa_skills_box input[data-skill]:checked')].map((el) => el.getAttribute('data-skill'));
    }

    function loadConfig(persona, done) {
        if (typeof genericRequest !== 'function') {
            done?.(null);
            return;
        }
        genericRequest(
            'AssistentGetConfig',
            { persona: persona || $('sa_persona')?.value || 'neutral' },
            (data) => {
                applyConfigPayload(data, { applyDefaults: true });
                done?.(data);
            },
            0,
            () => done?.(null),
        );
    }

    function setModelOptions(models, { error } = {}) {
        const sel = $('sa_model');
        if (!sel) {
            return;
        }
        const names = (models || []).map((n) => String(n || '').trim()).filter(Boolean);
        sel.innerHTML = '';
        if (error) {
            const opt = document.createElement('option');
            opt.value = '';
            opt.textContent = `⚠ ${String(error).replace(/\s+/g, ' ').slice(0, 90)}`;
            sel.appendChild(opt);
            sel.disabled = true;
            return;
        }
        sel.disabled = false;
        if (!names.length) {
            const opt = document.createElement('option');
            opt.value = '';
            opt.textContent = 'No Ollama models — pull / Refresh';
            sel.appendChild(opt);
            return;
        }
        for (const name of names) {
            const opt = document.createElement('option');
            opt.value = name;
            opt.textContent = name;
            sel.appendChild(opt);
        }
        const prefer = state.preferredModel || localStorage.getItem(LS_MODEL);
        if (prefer && names.includes(prefer)) {
            sel.value = prefer;
        }
    }

    function setEmbedModelOptions(models) {
        const sel = $('sa_embed_model');
        if (!sel) {
            return;
        }
        const names = (models || []).map((n) => String(n || '').trim()).filter(Boolean);
        sel.innerHTML = '';
        if (!names.length) {
            const opt = document.createElement('option');
            opt.value = state.preferredEmbed || 'nomic-embed-text';
            opt.textContent = opt.value + ' (ожидается pull)';
            sel.appendChild(opt);
            return;
        }
        for (const name of names) {
            const opt = document.createElement('option');
            opt.value = name;
            opt.textContent = name;
            sel.appendChild(opt);
        }
        const prefer = state.preferredEmbed || localStorage.getItem(LS_EMBED) || state.config?.assistant?.embed_model;
        if (prefer && names.includes(prefer)) {
            sel.value = prefer;
        } else if (prefer && !names.includes(prefer)) {
            const opt = document.createElement('option');
            opt.value = prefer;
            opt.textContent = prefer;
            sel.appendChild(opt);
            sel.value = prefer;
        }
    }

    function refreshModels() {
        const baseUrl = $('sa_base_url')?.value || 'http://127.0.0.1:11434';
        setStatus('Loading models…');
        if (typeof genericRequest !== 'function') {
            setStatus('SwarmUI API not ready');
            setModelOptions([], { error: 'SwarmUI API not ready' });
            return;
        }
        genericRequest(
            'AssistentListModels',
            { baseUrl },
            (data) => {
                const models = data.models || [];
                const memoryModels = data.memory_models || [];
                setModelOptions(models);
                setEmbedModelOptions(memoryModels);
                const prefer = state.preferredModel || localStorage.getItem(LS_MODEL);
                if (prefer && models.includes(prefer) && $('sa_model')) {
                    $('sa_model').value = prefer;
                }
                setStatus(models.length ? `${models.length} chat · ${memoryModels.length} memory` : 'No Ollama models (gpu-rent: ollama pull)');
                saveSettings();
            },
            0,
            (err) => {
                const msg = String(err || 'Ollama unreachable');
                setStatus(msg);
                setModelOptions([], { error: msg });
                appendMessage('error', msg);
            },
        );
    }

    function refreshInventory(done, opts = {}) {
        if (typeof genericRequest !== 'function') {
            if (done) {
                done();
            }
            return;
        }
        const rescan = !!opts.rescan;
        genericRequest(
            'AssistentListInventory',
            { rescan },
            (data) => {
                state.inventory = {
                    loras: data.loras || [],
                    checkpoints: data.checkpoints || [],
                    wildcards: data.wildcards || [],
                    has_civitai_key: !!data.has_civitai_key,
                    inventory_at: data.inventory_at || Math.floor(Date.now() / 1000),
                    rescanned: !!data.rescanned,
                };
                state.inventoryFetchedAt = Date.now();
                const n = state.inventory.loras.length;
                const ck = state.inventory.checkpoints.length;
                setStatus(`Inventory: ${n} LoRAs, ${ck} ckpts${rescan ? ' (rescanned)' : ''}`);
                prefetchActiveModelCards();
                if (state.view === 'cards') {
                    renderCardsList();
                }
                if (done) {
                    done(state.inventory);
                }
            },
            0,
            (err) => {
                console.warn('Assistent inventory', err);
                if (done) {
                    done(null);
                }
            },
        );
    }

    function refreshInventoryAsync(opts = {}) {
        return new Promise((resolve) => refreshInventory(resolve, opts));
    }

    function setCardStatus(msg) {
        const el = $('sa_card_status');
        if (el) {
            el.textContent = msg || '';
        }
    }

    function setView(view) {
        state.view = view === 'cards' ? 'cards' : 'chat';
        const chat = $('sa_view_chat');
        const cards = $('sa_view_cards');
        if (chat) {
            chat.hidden = state.view !== 'chat';
        }
        if (cards) {
            cards.hidden = state.view !== 'cards';
        }
        $('sa_tab_chat')?.classList.toggle('sa-subtab-active', state.view === 'chat');
        $('sa_tab_cards')?.classList.toggle('sa-subtab-active', state.view === 'cards');
        saveSettings();
        if (state.view === 'cards') {
            renderCardsList();
        }
    }

    function refreshPersonas() {
        loadConfig($('sa_persona')?.value || localStorage.getItem(LS_PERSONA) || 'neutral', (data) => {
            if (data?.personas) {
                state.personas = data.personas;
            }
        });
    }

    function prefetchCard(kind, name) {
        return new Promise((resolve) => {
            if (!kind || !name || typeof genericRequest !== 'function') {
                resolve(null);
                return;
            }
            const key = `${kind}:${name}`;
            genericRequest(
                'AssistentGetCard',
                { kind, name },
                (data) => {
                    if (data?.card) {
                        state.modelCards[key] = data.card;
                    }
                    resolve(data?.card || null);
                },
                0,
                () => resolve(null),
            );
        });
    }

    async function prefetchActiveModelCards() {
        const keys = [];
        const seen = new Set();
        const add = (kind, name) => {
            if (!kind || !name) {
                return;
            }
            const key = `${kind}:${name}`;
            if (seen.has(key)) {
                return;
            }
            seen.add(key);
            keys.push({ kind, name });
        };
        try {
            const ck = resolveCurrentCheckpoint();
            if (ck?.name) {
                add('checkpoint', ck.name);
            }
        } catch (e) { /* ignore */ }
        try {
            if (typeof loraHelper !== 'undefined' && Array.isArray(loraHelper?.selected)) {
                for (const l of loraHelper.selected) {
                    add('lora', l?.name || l);
                }
            }
        } catch (e) { /* ignore */ }
        for (const l of state.inventory?.loras || []) {
            if (l?.has_card) {
                add('lora', l.name);
            }
            if (keys.length >= 14) {
                break;
            }
        }
        for (const c of state.inventory?.checkpoints || []) {
            if (c?.has_card) {
                add('checkpoint', c.name);
            }
            if (keys.length >= 16) {
                break;
            }
        }
        await Promise.all(keys.map((k) => prefetchCard(k.kind, k.name)));
    }

    function cardsCatalog() {
        const kind = $('sa_cards_kind')?.value || 'all';
        const inv = state.inventory || {};
        const rows = [];
        if (kind === 'all' || kind === 'checkpoint') {
            for (const c of inv.checkpoints || []) {
                rows.push({
                    kind: 'checkpoint',
                    name: c.name,
                    title: c.title || c.name,
                    has_card: !!c.has_card,
                    hash: c.hash || '',
                    preview_url: c.preview_url || null,
                    has_sidecar: !!c.has_sidecar,
                });
            }
        }
        if (kind === 'all' || kind === 'lora') {
            for (const l of inv.loras || []) {
                rows.push({
                    kind: 'lora',
                    name: l.name,
                    title: l.title || l.name,
                    has_card: !!l.has_card,
                    trigger: l.trigger_phrase,
                    hash: l.hash || '',
                    preview_url: l.preview_url || null,
                    has_sidecar: !!l.has_sidecar,
                });
            }
        }
        return rows;
    }

    function renderCardsList() {
        const root = $('sa_cards_list');
        if (!root) {
            return;
        }
        root.innerHTML = '';
        const rows = cardsCatalog();
        if (!rows.length) {
            root.innerHTML = '<div class="sa-chat-empty-hint">Inventory пуст — Обновить.</div>';
            return;
        }
        for (const row of rows) {
            const btn = document.createElement('button');
            btn.type = 'button';
            btn.className = 'sa-card-row';
            if (state.cardsSelection && state.cardsSelection.kind === row.kind && state.cardsSelection.name === row.name) {
                btn.classList.add('sa-selected');
            }
            const thumb = row.preview_url
                ? `<img class="sa-card-row-thumb" src="${escapeHtml(row.preview_url)}" alt="" />`
                : '<div class="sa-card-row-thumb"></div>';
            const metaBits = [];
            metaBits.push(row.has_card ? 'card ✓' : 'нет card');
            if (row.has_sidecar) {
                metaBits.push('sidecar');
            }
            if (row.trigger) {
                metaBits.push(String(row.trigger).slice(0, 40));
            }
            btn.innerHTML = `${thumb}<div class="sa-card-row-body"><div class="sa-card-row-kind">${escapeHtml(row.kind)}</div><div>${escapeHtml(row.title || row.name)}</div><div class="sa-card-row-meta">${escapeHtml(metaBits.join(' · '))}</div></div>`;
            btn.addEventListener('click', () => selectCardModel(row));
            root.appendChild(btn);
        }
    }

    function wireCardForm() {
        const sync = () => {
            if ($('sa_card_show_json')?.checked) {
                syncCardJsonFromForm();
            }
        };
        ['sa_card_triggers', 'sa_card_weight', 'sa_card_when', 'sa_card_avoid', 'sa_card_hint', 'sa_card_notes', 'sa_card_url']
            .forEach((id) => $(id)?.addEventListener('change', sync));
        $('sa_card_show_json')?.addEventListener('change', () => {
            const on = !!$('sa_card_show_json')?.checked;
            const ta = $('sa_card_json');
            if (ta) {
                ta.hidden = !on;
                if (on) {
                    syncCardJsonFromForm();
                }
            }
        });
        $('sa_card_json')?.addEventListener('change', () => {
            if ($('sa_card_show_json')?.checked) {
                applyCardToForm(readCardDraft() || {});
            }
        });
    }

    function applyCardToForm(card) {
        card = card || {};
        const triggers = Array.isArray(card.triggers) ? card.triggers.join(', ') : (card.triggers || '');
        if ($('sa_card_triggers')) {
            $('sa_card_triggers').value = triggers;
        }
        if ($('sa_card_weight')) {
            $('sa_card_weight').value = card.weight != null ? card.weight : (state.cardsSelection?.kind === 'lora' ? 0.8 : 1);
        }
        if ($('sa_card_when')) {
            $('sa_card_when').value = card.when || '';
        }
        if ($('sa_card_avoid')) {
            $('sa_card_avoid').value = card.avoid || '';
        }
        if ($('sa_card_hint')) {
            $('sa_card_hint').value = card.prompt_hint || '';
        }
        if ($('sa_card_notes')) {
            $('sa_card_notes').value = card.notes || '';
        }
        if ($('sa_card_url')) {
            $('sa_card_url').value = card.civitai_url || '';
        }
        if ($('sa_card_json')) {
            $('sa_card_json').value = JSON.stringify(card, null, 2);
        }
    }

    function syncCardJsonFromForm() {
        const sel = state.cardsSelection || {};
        let base = {};
        try {
            base = JSON.parse($('sa_card_json')?.value || '{}');
        } catch (e) {
            base = {};
        }
        const triggers = String($('sa_card_triggers')?.value || '')
            .split(/[,;]/)
            .map((s) => s.trim())
            .filter(Boolean);
        const card = {
            ...base,
            kind: sel.kind || base.kind || 'lora',
            name: sel.name || base.name || '',
            triggers,
            weight: parseFloat($('sa_card_weight')?.value || '0.8') || 0.8,
            when: $('sa_card_when')?.value || '',
            avoid: $('sa_card_avoid')?.value || '',
            prompt_hint: $('sa_card_hint')?.value || '',
            notes: $('sa_card_notes')?.value || '',
            civitai_url: $('sa_card_url')?.value || '',
            version_id: base.version_id != null ? base.version_id : null,
        };
        if ($('sa_card_json')) {
            $('sa_card_json').value = JSON.stringify(card, null, 2);
        }
        return card;
    }

    function renderCardPreviews(urls) {
        const root = $('sa_card_previews');
        if (!root) {
            return;
        }
        const list = (urls || []).filter(Boolean).slice(0, 6);
        root.innerHTML = '';
        if (!list.length) {
            root.hidden = true;
            return;
        }
        root.hidden = false;
        for (const url of list) {
            const img = document.createElement('img');
            img.className = 'sa-card-thumb';
            img.src = url;
            img.alt = 'preview';
            img.title = 'Клик — на вкладку Refs';
            img.addEventListener('click', () => {
                setBoardTab('refs');
                addRefFromUrl(url);
                setStatus('Превью → Refs');
            });
            root.appendChild(img);
        }
    }

    function mergeCivitaiIntoCard(card, data) {
        const out = { ...(card || {}) };
        const civ = data?.civitai;
        if (!out.triggers?.length && data?.trigger_phrase) {
            out.triggers = [data.trigger_phrase];
        }
        if (civ) {
            const trained = civ.trainedWords || civ.trained_words;
            if ((!out.triggers || !out.triggers.length) && Array.isArray(trained) && trained.length) {
                out.triggers = trained.slice(0, 12);
            }
            if (!out.civitai_url) {
                const mid = civ.modelId || civ.model?.id || civ.model?.modelId;
                const vid = civ.id || data.version_id;
                if (mid && vid) {
                    out.civitai_url = `https://civitai.red/models/${mid}?modelVersionId=${vid}`;
                } else if (vid) {
                    out.civitai_url = `https://civitai.red/models/0?modelVersionId=${vid}`;
                }
            }
            if (out.version_id == null && (civ.id || data.version_id)) {
                out.version_id = civ.id || data.version_id;
            }
            if (!out.notes && civ.description) {
                out.notes = String(civ.description).replace(/<[^>]+>/g, ' ').replace(/\s+/g, ' ').trim().slice(0, 400);
            }
        }
        if (out.version_id == null && data?.version_id) {
            out.version_id = data.version_id;
        }
        return out;
    }

    function formatMetaStatus(data) {
        if (!data) {
            return 'Нет ответа';
        }
        if (data.error) {
            return String(data.error);
        }
        const parts = [];
        if (data.has_sidecar) {
            parts.push(`Сидикарь ✓ · version ${data.version_id || '?'}`);
        } else if (data.fetched) {
            parts.push(`Civitai ✓ · version ${data.version_id || '?'}`);
        } else {
            parts.push('Сидикаря нет');
        }
        const n = (data.example_urls || data.preview_urls || []).length;
        if (n) {
            parts.push(`${n} кадр${n === 1 ? '' : 'а'}`);
        }
        if (data.has_card) {
            parts.push('карточка Assistent ✓');
        } else {
            parts.push('карточки Assistent нет');
        }
        if (data.fetch_error) {
            parts.push(String(data.fetch_error));
        }
        return parts.join(' · ');
    }

    function applyCardMetaResponse(row, data, { preserveUser } = {}) {
        let card = data.card || {
            kind: row.kind,
            name: row.name,
            triggers: data.trigger_phrase ? [data.trigger_phrase] : [],
            weight: row.kind === 'lora' ? 0.8 : 1,
            when: '',
            avoid: '',
            prompt_hint: '',
            notes: '',
            civitai_url: '',
            version_id: data.version_id || null,
        };
        if (preserveUser) {
            const current = syncCardJsonFromForm();
            card = {
                ...mergeCivitaiIntoCard(card, data),
                when: current.when || card.when || '',
                avoid: current.avoid || card.avoid || '',
                prompt_hint: current.prompt_hint || card.prompt_hint || '',
                notes: current.notes || card.notes || '',
            };
        } else {
            card = mergeCivitaiIntoCard(card, data);
        }
        applyCardToForm(card);
        state.modelCards[`${row.kind}:${row.name}`] = card;
        const urls = [
            ...(data.preview_urls || []),
            ...(data.example_urls || []),
        ];
        renderCardPreviews(urls);
        const badge = $('sa_card_badge');
        if (badge) {
            badge.hidden = false;
            badge.textContent = data.has_card ? 'card ✓' : (data.has_sidecar || data.fetched ? 'meta ✓' : 'нет меты');
        }
        setCardStatus(formatMetaStatus(data));
    }

    function selectCardModel(row) {
        state.cardsSelection = row;
        renderCardsList();
        if ($('sa_card_title')) {
            $('sa_card_title').textContent = row.title || row.name;
        }
        const badge = $('sa_card_badge');
        if (badge) {
            badge.hidden = false;
            badge.textContent = '…';
        }
        setCardStatus('Читаю локальную мету…');
        genericRequest(
            'AssistentGetCardMeta',
            { kind: row.kind, name: row.name, fetch: false },
            (data) => applyCardMetaResponse(row, data || {}),
            0,
            (err) => setCardStatus(String(err || 'Ошибка загрузки')),
        );
    }

    function fetchCardMetaLive() {
        const row = state.cardsSelection;
        if (!row) {
            setCardStatus('Выбери модель');
            return;
        }
        setCardStatus('Сидикаря нет · ищу по SHA…');
        genericRequest(
            'AssistentGetCardMeta',
            { kind: row.kind, name: row.name, fetch: true },
            (data) => applyCardMetaResponse(row, data || {}, { preserveUser: true }),
            0,
            (err) => setCardStatus(String(err || 'Civitai: ошибка запроса')),
        );
    }

    async function addRefFromUrl(url) {
        if (!url) {
            return;
        }
        addRefSlot({ src: url, select: false });
    }

    function readCardDraft() {
        const fromForm = syncCardJsonFromForm();
        if ($('sa_card_show_json')?.checked) {
            const raw = $('sa_card_json')?.value || '';
            try {
                return JSON.parse(raw);
            } catch (e) {
                setCardStatus('Невалидный JSON');
                return null;
            }
        }
        return fromForm;
    }

    function saveCurrentCard({ enqueue } = {}) {
        const sel = state.cardsSelection;
        if (!sel) {
            setCardStatus('Выбери модель');
            return;
        }
        const card = readCardDraft();
        if (!card) {
            return;
        }
        card.kind = card.kind || sel.kind;
        card.name = card.name || sel.name;
        setCardStatus('Сохраняю…');
        genericRequest(
            'AssistentSaveCard',
            { kind: sel.kind, name: sel.name, card, enqueue_wanted: !!enqueue },
            (data) => {
                if (data.error) {
                    setCardStatus(data.error);
                    return;
                }
                state.modelCards[`${sel.kind}:${sel.name}`] = card;
                setCardStatus(data.installed
                    ? `Карточка Assistent сохранена · ${data.path}`
                    : `Черновик + wanted · ${data.path}`);
                refreshInventory(() => renderCardsList());
            },
            0,
            (err) => setCardStatus(String(err || 'Ошибка сохранения')),
        );
    }

    function enqueueWantedOnly() {
        const sel = state.cardsSelection;
        const card = readCardDraft() || {};
        if (!sel && !card.civitai_url) {
            setCardStatus('Нужна модель или civitai_url');
            return;
        }
        genericRequest(
            'AssistentEnqueueWanted',
            {
                kind: (card.kind || sel?.kind || 'lora'),
                url: card.civitai_url || '',
                version_id: card.version_id || 0,
                title: card.name || sel?.name || '',
                card,
            },
            (data) => {
                setCardStatus(data.already ? 'Уже в wanted' : `Wanted → ${data.path}`);
            },
            0,
            (err) => setCardStatus(String(err || 'Ошибка enqueue')),
        );
    }

    function shortLoraName(name) {
        const s = String(name || '');
        const base = s.split(/[/\\]/).pop() || s;
        return base.replace(/\.safetensors$/i, '').slice(0, 28);
    }

    function renderLoraChips() {
        const root = $('sa_lora_chips');
        if (!root) {
            return;
        }
        root.innerHTML = '';
        let selected = [];
        try {
            if (typeof loraHelper !== 'undefined' && Array.isArray(loraHelper?.selected)) {
                selected = loraHelper.selected.map((l) => ({
                    name: l.name || l,
                    weight: (loraHelper.loraWeightPref && loraHelper.loraWeightPref[l.name || l]) || 1,
                }));
            }
        } catch (e) { /* ignore */ }
        for (const l of selected) {
            const btn = document.createElement('button');
            btn.type = 'button';
            btn.className = 'sa-lora-chip';
            btn.title = `${l.name} ×${l.weight} — клик снять`;
            btn.textContent = `${shortLoraName(l.name)} ${Number(l.weight).toFixed(2)}`;
            btn.addEventListener('click', () => {
                try {
                    if (typeof loraHelper !== 'undefined' && typeof loraHelper.removeLora === 'function') {
                        loraHelper.removeLora(l.name);
                    } else if (loraHelper?.selected) {
                        loraHelper.selected = loraHelper.selected.filter((x) => (x.name || x) !== l.name);
                        if (typeof loraHelper.rebuildUI === 'function') {
                            loraHelper.rebuildUI();
                        }
                    }
                } catch (e) { /* ignore */ }
                renderLoraChips();
            });
            root.appendChild(btn);
        }
        const add = document.createElement('button');
        add.type = 'button';
        add.className = 'sa-lora-chip sa-lora-add';
        add.textContent = '+ LoRA';
        add.title = 'Добавить из inventory';
        add.addEventListener('click', (e) => {
            e.stopPropagation();
            openLoraPicker(add);
        });
        root.appendChild(add);
    }

    function openLoraPicker(anchor) {
        document.querySelectorAll('.sa-lora-picker').forEach((n) => n.remove());
        const picker = document.createElement('div');
        picker.className = 'sa-lora-picker';
        const inv = (state.inventory?.loras || []).slice().sort((a, b) => (b.krea_likely ? 1 : 0) - (a.krea_likely ? 1 : 0));
        const filter = document.createElement('input');
        filter.type = 'search';
        filter.placeholder = 'Фильтр LoRA…';
        filter.style.cssText = 'width:100%;box-sizing:border-box;margin-bottom:0.25rem;padding:0.3rem;';
        picker.appendChild(filter);
        const list = document.createElement('div');
        picker.appendChild(list);
        const draw = () => {
            list.innerHTML = '';
            const q = filter.value.trim().toLowerCase();
            let n = 0;
            for (const l of inv) {
                const name = l.name || '';
                if (q && !String(name).toLowerCase().includes(q) && !String(l.title || '').toLowerCase().includes(q)) {
                    continue;
                }
                const btn = document.createElement('button');
                btn.type = 'button';
                btn.textContent = `${shortLoraName(name)}${l.krea_likely ? ' · krea' : ''}`;
                btn.title = name;
                btn.addEventListener('click', async () => {
                    await applyPatch({
                        loras: [
                            ...((() => {
                                try {
                                    return (loraHelper?.selected || []).map((x) => ({
                                        name: x.name || x,
                                        weight: (loraHelper.loraWeightPref && loraHelper.loraWeightPref[x.name || x]) || 1,
                                    }));
                                } catch (e) {
                                    return [];
                                }
                            })()),
                            { name, weight: l.default_weight ? parseFloat(l.default_weight) : 0.8, triggers: l.triggers || (l.trigger_phrase ? [l.trigger_phrase] : []) },
                        ],
                    }, 'loras');
                    picker.remove();
                    renderLoraChips();
                });
                list.appendChild(btn);
                if (++n >= 40) {
                    break;
                }
            }
            if (!n) {
                list.innerHTML = '<div class="sa-chat-empty-hint">Нет LoRA</div>';
            }
        };
        filter.addEventListener('input', draw);
        draw();
        const composer = $('sa_composer') || document.body;
        composer.style.position = composer.style.position || 'relative';
        composer.appendChild(picker);
        const onDoc = (ev) => {
            if (!picker.contains(ev.target) && ev.target !== anchor) {
                picker.remove();
                document.removeEventListener('mousedown', onDoc);
            }
        };
        setTimeout(() => document.addEventListener('mousedown', onDoc), 0);
        filter.focus();
    }

    function loadTasteFromServer() {
        if (typeof genericRequest !== 'function') {
            return;
        }
        genericRequest(
            'AssistentGetTaste',
            {},
            (data) => {
                const remote = data?.taste;
                if (!remote || typeof remote !== 'object') {
                    return;
                }
                const remoteUpdated = remote.updated || 0;
                const localUpdated = state.taste?.updated || 0;
                if (remoteUpdated >= localUpdated) {
                    state.taste = {
                        styles: Array.isArray(remote.styles) ? remote.styles.slice(0, 12) : [],
                        likes: Array.isArray(remote.likes) ? remote.likes.slice(0, 16) : [],
                        avoid: Array.isArray(remote.avoid) ? remote.avoid.slice(0, 12) : [],
                        notes: String(remote.notes || '').slice(0, 400),
                        updated: remoteUpdated || Date.now(),
                    };
                    saveTasteLocalOnly();
                }
            },
            0,
            () => {},
        );
    }

    function saveTasteLocalOnly() {
        try {
            localStorage.setItem(LS_TASTE, JSON.stringify(state.taste || {}));
        } catch (e) { /* ignore */ }
    }

    function saveTasteToServerDebounced() {
        if (state.tasteSaveTimer) {
            clearTimeout(state.tasteSaveTimer);
        }
        state.tasteSaveTimer = setTimeout(() => {
            if (typeof genericRequest !== 'function') {
                return;
            }
            genericRequest(
                'AssistentSaveTaste',
                { taste: state.taste || {} },
                () => {},
                0,
                () => {},
            );
        }, 800);
    }

    async function generateCardWithAssistent() {
        const sel = state.cardsSelection;
        if (!sel) {
            setCardStatus('Выбери модель');
            return;
        }
        if (state.busy) {
            setCardStatus('Чат занят');
            return;
        }
        setPackValue('catalog_card', { flash: true });
        setView('chat');
        const meta = await new Promise((resolve) => {
            genericRequest(
                'AssistentGetCardMeta',
                { kind: sel.kind, name: sel.name },
                (data) => resolve(data),
                0,
                () => resolve(null),
            );
        });
        const forced = `Write a recommendation card for this ${sel.kind}: ${sel.name}. Use metadata/triggers only; output one JSON card.`;
        await sendChat({
            forcedUserText: forced,
            skipSlash: true,
            skipAutoPack: true,
            fromCards: true,
            cardTarget: {
                kind: sel.kind,
                name: sel.name,
                meta,
            },
        });
    }

    function inventoryIsStale(maxAgeMs = 20000) {
        if (!state.inventoryFetchedAt) {
            return true;
        }
        return (Date.now() - state.inventoryFetchedAt) > maxAgeMs;
    }

    async function ensureFreshInventory({ forceRescan } = {}) {
        const rescan = forceRescan || inventoryIsStale(20000);
        await refreshInventoryAsync({ rescan });
    }

    function triggerSwarmModelRefresh(done) {
        if (typeof genericRequest !== 'function') {
            if (done) {
                done();
            }
            return;
        }
        genericRequest(
            'TriggerRefresh',
            { strong: true },
            () => {
                if (done) {
                    done();
                }
            },
            0,
            () => {
                if (done) {
                    done();
                }
            },
        );
    }

    async function handleReplySideEffects(reply, civitaiResults, opts = {}) {
        const { fromAutoCritique, fromVisionHop, fromCards } = opts;
        if (fromCards) {
            const card = extractCardJson(reply);
            if (card) {
                if ($('sa_card_json')) {
                    $('sa_card_json').value = JSON.stringify(card, null, 2);
                }
                if (opts.fromDownload || opts.cardTarget) {
                    const kind = card.kind || opts.cardTarget?.kind || 'lora';
                    const name = card.name || opts.cardTarget?.name;
                    if (name && typeof genericRequest === 'function') {
                        genericRequest(
                            'AssistentSaveCard',
                            { kind, name, card, enqueue_wanted: false },
                            (data) => {
                                if (data?.path) {
                                    state.modelCards[`${kind}:${name}`] = card;
                                    setCardStatus(data.installed ? `Card saved → ${data.path}` : `Card draft → ${data.path}`);
                                    setStatus(`Card saved for ${name}`);
                                }
                            },
                            0,
                            () => setCardStatus('Card draft ready — Save manually'),
                        );
                    }
                } else {
                    setView('cards');
                    setCardStatus('Draft from Assistent — review & Save');
                }
            }
            return;
        }
        const { patch } = extractPatch(reply);
        if (Array.isArray(patch?.actions) && patch.actions.map(String).includes('interrupt')) {
            doInterruptNow();
        }
        if (civitaiResults && civitaiResults.length && $('sa_auto_download')?.checked) {
            const pick = civitaiResults.find((r) => !r.already_installed && r.download_url && r.krea_likely)
                || civitaiResults.find((r) => !r.already_installed && r.download_url);
            if (pick) {
                downloadCivitaiLoRA(pick, null);
            }
        }
        if (patch && !fromVisionHop && !fromAutoCritique) {
            const hopped = await maybeVisionHop(patch, opts.attachedSlotIds || []);
            if (hopped) {
                return;
            }
        }
        if (patch && $('sa_auto_apply')?.checked) {
            await applyPatch(patch, 'all');
            updateTasteFromPatch(patch, opts.userText || '');
            if (!fromAutoCritique) {
                const src = await runGenerateFromPatch(patch);
                if (src) {
                    await maybeAutoCritique(src);
                }
            }
        }
    }

    async function applyQuickPatch(patch, note) {
        const withActions = { ...patch };
        if (!Array.isArray(withActions.actions) && patchHasGenTrigger(withActions)) {
            withActions.actions = ['generate'];
        }
        const prevIntent = state.lastUserParamIntent;
        state.lastUserParamIntent = true;
        await applyPatch(withActions, 'all');
        state.lastUserParamIntent = prevIntent;
        setStatus(note || 'Applied');
        if ($('sa_auto_generate')?.checked) {
            await runGenerateFromPatch(withActions);
        }
        syncChipHighlight();
    }

    function syncChipHighlight() {
        const bar = $('sa_chips');
        if (!bar) {
            return;
        }
        const cur = guessAspectFromSize(val('input_width'), val('input_height'));
        const seed = val('input_seed');
        bar.querySelectorAll('[data-aspect]').forEach((btn) => {
            btn.classList.toggle('sa-chip-active', btn.getAttribute('data-aspect') === cur);
        });
        bar.querySelectorAll('[data-seed]').forEach((btn) => {
            const mode = btn.getAttribute('data-seed');
            const active = (mode === 'lock' && seed && seed !== '-1') || (mode === 'random' && (!seed || seed === '-1'));
            btn.classList.toggle('sa-chip-active', active);
        });
    }

    function appendSystemNote(text) {
        const box = $('sa_messages');
        if (!box) {
            return;
        }
        hideChatEmpty();
        const div = document.createElement('div');
        div.className = 'sa-msg assistant sa-system-note';
        div.textContent = text;
        box.appendChild(div);
        box.scrollTop = box.scrollHeight;
    }

    async function handleSlashCommand(raw) {
        const text = String(raw || '').trim();
        if (!text.startsWith('/')) {
            return false;
        }
        const parts = text.slice(1).split(/\s+/);
        const cmd = (parts[0] || '').toLowerCase();
        const arg = parts.slice(1).join(' ').trim();

        if (cmd === 'help' || cmd === '?') {
            appendSystemNote(HELP_TEXT);
            setStatus('/help');
            return true;
        }
        if (cmd === 'gen' || cmd === 'generate') {
            const prev = findCurrentGenerateSrc();
            startBusyUi('generating');
            state.generating = true;
            setInterruptVisible(true);
            if (!triggerGenerate()) {
                state.generating = false;
                stopBusyUi('Could not start Generate');
                return true;
            }
            const src = await waitForNewImage(prev);
            state.generating = false;
            setInterruptVisible(state.busy);
            if (src) {
                const gen = generateSlot();
                if (gen) {
                    gen.src = src;
                    renderBoard();
                }
                stopBusyUi('Generate done');
            } else {
                stopBusyUi('Generate finished');
            }
            return true;
        }
        if (cmd === 'look') {
            const id = normalizeSlotId(arg || GEN_ID) || GEN_ID;
            const slot = slotById(id);
            if (!slot) {
                setStatus(`Неизвестный слот: ${arg || GEN_ID}`);
                return true;
            }
            if (slot.type !== 'generate') {
                setBoardTab('refs');
            } else {
                setBoardTab('generate');
            }
            if (!slot.src && id === GEN_ID) {
                const src = findCurrentGenerateSrc();
                if (src) {
                    slot.src = src;
                }
            }
            if (!slot.src) {
                setStatus(`Slot ${id} is empty`);
                return true;
            }
            slot.attach = true;
            renderBoard();
            if ($('sa_input')) {
                $('sa_input').value = `Look at ${id} and describe what you see.`;
            }
            setPackValue('critique_image', { flash: true });
            await sendChat({ forceSlotIds: [id], skipAutoPack: true });
            return true;
        }
        if (cmd === 'init') {
            const src = selectedSrc() || findCurrentGenerateSrc();
            if (!src) {
                setStatus('No image for Init');
                return true;
            }
            await setInitFromSrc(src);
            setPackValue('inpaint_edit', { flash: true });
            return true;
        }
        if (cmd === 'mask') {
            const src = selectedSrc();
            if (!src) {
                setStatus('Select a window with a mask image');
                return true;
            }
            await setMaskFromSrc(src);
            setPackValue('inpaint_edit', { flash: true });
            return true;
        }
        if (cmd === 'clear') {
            clearInitAndMask();
            return true;
        }
        if (cmd === 'interrupt' || cmd === 'stop') {
            doInterruptNow();
            state.busy = false;
            state.generating = false;
            setInterruptVisible(false);
            syncGenerateBusy();
            syncPatchActionAvailability();
            stopBusyUi('Interrupted');
            return true;
        }
        if (cmd === 'aspect') {
            const key = normalizeAspect(arg);
            if (!key) {
                setStatus(`Unknown aspect. Try: ${Object.keys(ASPECT_TABLE).join(', ')}`);
                return true;
            }
            await applyQuickPatch({ aspect: key, actions: ['generate'] }, `Aspect ${key}`);
            return true;
        }
        if (cmd === 'seed') {
            const mode = (arg || 'random').toLowerCase();
            if (mode === 'lock' || mode === 'keep') {
                await applyQuickPatch({ lock_seed: true }, 'Seed locked');
            } else {
                await applyQuickPatch({ seed: -1, vary: true, actions: ['generate'] }, 'Seed random');
            }
            return true;
        }
        if (cmd === 'vary') {
            await applyQuickPatch({ vary: true, seed: -1, actions: ['generate'] }, 'Vary (new seed)');
            return true;
        }
        if (cmd === 'inventory' || cmd === 'inv') {
            setStatus('Rescanning models…');
            triggerSwarmModelRefresh(async () => {
                await refreshInventoryAsync({ rescan: true });
                const n = state.inventory?.loras?.length || 0;
                const ck = state.inventory?.checkpoints?.length || 0;
                appendSystemNote(`Inventory refreshed: ${n} LoRAs, ${ck} checkpoints.`);
                setStatus(`Inventory: ${n} LoRAs, ${ck} ckpts (rescanned)`);
            });
            return true;
        }
        if (cmd === 'pack') {
            if (!setPackValue(arg, { flash: true, user: true })) {
                setStatus('Pack: write|critique|compose|params|inpaint|describe');
            } else {
                setStatus(`Pack → ${$('sa_pack')?.value}`);
            }
            return true;
        }
        if (cmd === 'civitai') {
            if (!arg) {
                setStatus('/civitai <query>');
                return true;
            }
            if ($('sa_input')) {
                $('sa_input').value = `Find a Krea 2 LoRA for: ${arg}`;
            }
            setPackValue('write_prompt', { flash: true });
            await sendChat({
                skipAutoPack: true,
                forcedUserText: `Search Civitai for Krea-compatible LoRA: ${arg}. Prefer actions search_civitai.`,
            });
            return true;
        }

        appendSystemNote(`Unknown command /${cmd}.\n\n${HELP_TEXT}`);
        setStatus(`Unknown /${cmd}`);
        return true;
    }

    async function maybeVisionHop(patch, attachedSlotIds) {
        const ids = lookAtIdsFromPatch(patch);
        if (!ids.length || state.visionHopUsed) {
            return false;
        }
        const have = ids.map((id) => slotById(id)).filter((s) => s && s.src);
        if (!have.length) {
            const genSrc = findCurrentGenerateSrc();
            if (ids.includes(GEN_ID) && genSrc) {
                const gen = generateSlot();
                if (gen) {
                    gen.src = genSrc;
                    have.push(gen);
                }
            }
        }
        if (!have.length) {
            setStatus('look_at: those windows are empty');
            return false;
        }
        const already = new Set(attachedSlotIds || []);
        const need = have.filter((s) => !already.has(s.id));
        if (!need.length) {
            return false;
        }
        state.visionHopUsed = true;
        for (const s of need) {
            s.attach = true;
        }
        renderBoard();
        if ($('sa_input')) {
            $('sa_input').value = `Look at board slots: ${need.map((s) => s.id).join(', ')}. Continue using these images.`;
        }
        setStatus(`Vision hop ← ${need.map((s) => s.label).join(', ')}`);
        await sendChat({ fromVisionHop: true, forceSlotIds: need.map((s) => s.id) });
        return true;
    }

    async function sendChat(opts = {}) {
        if (state.busy && !opts.fromVisionHop && !opts.fromAutoCritique) {
            return;
        }
        const rawInput = ($('sa_input')?.value || '').trim();
        const text = (opts.forcedUserText || rawInput).trim();
        if (!text) {
            return;
        }
        if (!opts.fromAutoCritique && !opts.fromDownload && !opts.fromVisionHop) {
            state.lastUserParamIntent = userTextMentionsParams(text);
        }

        if (!opts.fromAutoCritique && !opts.fromDownload && !opts.fromVisionHop && !opts.skipSlash) {
            if (rawInput.startsWith('/')) {
                if ($('sa_input')) {
                    $('sa_input').value = '';
                }
                const handled = await handleSlashCommand(rawInput);
                if (handled) {
                    return;
                }
            }
        }

        if (!updateGate()) {
            setStatus('Выбери модель Krea 2');
            return;
        }

        if (!opts.skipAutoPack && !opts.fromAutoCritique && !opts.fromDownload && !opts.fromVisionHop && !opts.fromCards) {
            const guessed = autoSelectPack(text);
            if (guessed) {
                setPackValue(guessed, { flash: true });
            }
        }

        // Cards mode must not be overridden by auto-pack; keep catalog_card.
        if (opts.fromCards || state.view === 'cards') {
            setPackValue('catalog_card', { flash: false });
        }

        const pack = $('sa_pack')?.value || 'write_prompt';
        const persona = $('sa_persona')?.value || localStorage.getItem(LS_PERSONA) || 'neutral';
        const model = $('sa_model')?.value;
        if (!model) {
            setStatus('Выбери модель Ollama в ⚙');
            refreshModels();
            return;
        }

        const chatEpoch = bumpChatEpoch();
        state.busy = true;
        setInterruptVisible(true);
        startBusyUi('thinking');
        saveSettings();

        // Always pull latest LoRA/checkpoint list before the LLM sees context
        // (rescans disk when inventory is older than ~20s or after downloads).
        setStatus('Обновляю inventory…');
        try {
            await ensureFreshInventory({ forceRescan: !!opts.fromDownload });
            await prefetchActiveModelCards();
        } catch (e) {
            console.warn('Assistent inventory refresh', e);
        }
        if (chatEpoch !== state.chatEpoch) {
            return;
        }

        if (!opts.fromAutoCritique && !opts.fromDownload && !opts.fromVisionHop) {
            state.critiqueHopUsed = false;
            state.visionHopUsed = false;
        }

        let wantedIds = (opts.forceSlotIds || []).map(normalizeSlotId).filter(Boolean);
        if (!wantedIds.length) {
            wantedIds = attachableSlots().map((s) => s.id);
        }
        if (wantsAutoVision() && generateSlot()?.src && !wantedIds.includes(GEN_ID)) {
            wantedIds.push(GEN_ID);
        }
        const visionSlots = wantedIds.map((id) => slotById(id)).filter((s) => s && s.src);
        let images = null;
        if (visionSlots.length) {
            startBusyUi('encoding');
            setStatus('Кодирую изображение…');
            images = [];
            for (const slot of visionSlots) {
                if (chatEpoch !== state.chatEpoch) {
                    return;
                }
                const b64 = await imageToBase64ForOllama(slot.src);
                if (b64) {
                    images.push(b64);
                }
            }
            if (!images.length) {
                images = null;
            }
        }
        if (chatEpoch !== state.chatEpoch) {
            return;
        }

        const msgMeta = {
            persona: currentPersonaInfo(),
            pack,
        };
        state.history.push({ role: 'user', content: text });
        if (state.pendingPersonaNote) {
            state.history.push({ role: 'user', content: state.pendingPersonaNote, systemish: true });
            state.pendingPersonaNote = null;
        }
        appendMessage('user', text);
        $('sa_input').value = '';
        persistHistory();

        const context = collectLiveContext();
        context.has_vision_image = !!images;
        context.attached_slot_ids = visionSlots.map((s) => s.id);
        context.persona = persona;
        if (opts.cardTarget) {
            context.card_target = opts.cardTarget;
        }
        if (opts.fromCards || pack === 'catalog_card') {
            context.auto_apply = false;
            context.auto_generate = false;
        }
        await prefetchActiveModelCards();
        if (chatEpoch !== state.chatEpoch) {
            return;
        }
        // Refresh cards into context after prefetch
        const refreshed = collectLiveContext();
        context.model_cards = refreshed.model_cards;
        const messages = state.history.slice(-12).map((m) => ({ role: m.role, content: m.content }));
        if (images && messages.length) {
            messages[messages.length - 1].images = images;
        }

        startBusyUi('thinking');

        const baseUrl = $('sa_base_url')?.value || 'http://127.0.0.1:11434';
        // Flat fields: SwarmUI JObject params receive the whole request body.
        const payload = {
            baseUrl,
            model,
            pack,
            persona,
            includeBase: true,
            messages,
            context_json: JSON.stringify(context),
            skills: state.enabledSkills || [],
            embed_model: $('sa_embed_model')?.value || state.preferredEmbed || '',
            raw: {
                messages,
                context_json: JSON.stringify(context),
                pack,
                persona,
                base_url: baseUrl,
                model,
                skills: state.enabledSkills || [],
                embed_model: $('sa_embed_model')?.value || state.preferredEmbed || '',
            },
        };

        const finishOk = async (reply, civitaiResults) => {
            if (chatEpoch !== state.chatEpoch) {
                return;
            }
            state.busy = false;
            setInterruptVisible(state.generating);
            const prose = extractPatch(reply).prose || reply;
            state.history.push({ role: 'assistant', content: prose, persona, pack });
            persistHistory();
            stopBusyUi('Готово');
            await handleReplySideEffects(reply, civitaiResults, {
                ...opts,
                userText: text,
                attachedSlotIds: visionSlots.map((s) => s.id),
            });
        };

        const finishErr = (msg) => {
            if (chatEpoch !== state.chatEpoch) {
                return;
            }
            state.busy = false;
            setInterruptVisible(state.generating);
            stopBusyUi(msg);
            if (state.streamEl) {
                state.streamEl.classList.remove('sa-streaming', 'sa-typing');
                state.streamEl.classList.add('error');
                setAssistantBody(state.streamEl, msg);
                state.streamEl = null;
                state.streamMeta = null;
            } else {
                appendMessage('error', msg);
            }
        };

        if (typeof makeWSRequest === 'function') {
            beginStreamMessage(msgMeta);
            makeWSRequest(
                'AssistentChatWS',
                payload,
                (data) => {
                    if (chatEpoch !== state.chatEpoch) {
                        return;
                    }
                    if (data.phase === 'waiting_ollama') {
                        setBusyPhase('loading');
                        const label = state.streamEl?.querySelector('.sa-typing-label');
                        if (label) {
                            label.textContent = `Загружаю ${modelShort(model)} в GPU…`;
                        }
                        return;
                    }
                    if (data.error) {
                        finishErr(String(data.error));
                        return;
                    }
                    if (data.clear_stream) {
                        if (state.streamEl) {
                            state.streamEl.classList.add('sa-typing');
                            const body = state.streamEl.querySelector('.sa-msg-body') || state.streamEl;
                            body.innerHTML = '<span class="sa-dots" aria-hidden="true"><i></i><i></i><i></i></span><span class="sa-typing-label">Уточняю…</span>';
                        }
                        setBusyPhase('refining');
                        return;
                    }
                    if (data.delta) {
                        appendStreamDelta(data.delta);
                        return;
                    }
                    if (data.done || data.reply != null) {
                        const reply = data.reply || (state.streamEl?.querySelector('.sa-msg-body')?.textContent) || '';
                        const civitai = data.civitai_results || [];
                        finalizeStreamMessage(reply, civitai);
                        finishOk(reply, civitai);
                    }
                },
                0,
                (err) => {
                    if (chatEpoch !== state.chatEpoch) {
                        return;
                    }
                    // Fallback to HTTP AssistentChat
                    console.warn('AssistentChatWS failed, falling back', err);
                    if (state.streamEl) {
                        state.streamEl.remove();
                        state.streamEl = null;
                        state.streamMeta = null;
                    }
                    genericRequest(
                        'AssistentChat',
                        payload,
                        (data) => {
                            if (chatEpoch !== state.chatEpoch) {
                                return;
                            }
                            if (data.error) {
                                finishErr(String(data.error));
                                return;
                            }
                            const reply = data.reply || '';
                            appendMessage('assistant', reply, null, data.civitai_results || [], msgMeta);
                            finishOk(reply, data.civitai_results || []);
                        },
                        0,
                        (err2) => finishErr(String(err2 || err || 'Chat failed')),
                    );
                },
            );
            return;
        }

        genericRequest(
            'AssistentChat',
            payload,
            (data) => {
                if (chatEpoch !== state.chatEpoch) {
                    return;
                }
                if (data.error) {
                    finishErr(String(data.error));
                    return;
                }
                const reply = data.reply || '';
                appendMessage('assistant', reply, null, data.civitai_results || [], msgMeta);
                finishOk(reply, data.civitai_results || []);
            },
            0,
            (err) => finishErr(String(err || 'Chat failed')),
        );
    }

    function wireDropZone() {
        const board = $('sa_board');
        const layout = $('sa_layout');
        layout?.addEventListener('dragover', (e) => {
            if (e.dataTransfer?.types?.includes('Files') || e.dataTransfer?.types?.includes('text/uri-list')) {
                e.preventDefault();
            }
        });
        layout?.addEventListener('drop', async (e) => {
            if (!e.dataTransfer) {
                return;
            }
            if (e.target && e.target.closest && e.target.closest('.sa-slot, .sa-add-cell')) {
                return;
            }
            e.preventDefault();
            await handleDropDataTransfer(e.dataTransfer);
        });
        board?.addEventListener('keydown', (e) => {
            if (e.key === 'Delete' || e.key === 'Backspace') {
                if (e.target && (e.target.tagName === 'TEXTAREA' || e.target.tagName === 'INPUT')) {
                    return;
                }
                e.preventDefault();
                clearSlot(state.selectedSlotId);
            }
        });

        document.addEventListener('paste', async (e) => {
            const pane = document.getElementById('assistent');
            if (!pane || !pane.classList.contains('active')) {
                return;
            }
            if (e.target && (e.target.tagName === 'TEXTAREA' || e.target.tagName === 'INPUT')) {
                const items = e.clipboardData?.items;
                let hasImage = false;
                if (items) {
                    for (const item of items) {
                        if (item.type.startsWith('image/')) {
                            hasImage = true;
                            break;
                        }
                    }
                }
                if (!hasImage) {
                    return;
                }
            }
            const items = e.clipboardData?.items;
            if (!items) {
                return;
            }
            for (const item of items) {
                if (item.type.startsWith('image/')) {
                    e.preventDefault();
                    const file = item.getAsFile();
                    if (file) {
                        const sel = selectedSlot();
                        await acceptImageFile(file, sel && sel.type === 'ref' ? sel.id : null);
                    }
                    return;
                }
            }
        });
    }

    function wireSplitter() {
        const splitter = $('sa_splitter');
        const layout = $('sa_layout');
        const pane = $('sa_image_pane');
        if (!splitter || !layout || !pane) {
            return;
        }
        let dragging = false;
        splitter.addEventListener('mousedown', (e) => {
            e.preventDefault();
            dragging = true;
            splitter.classList.add('sa-dragging');
            document.body.style.cursor = 'col-resize';
            document.body.style.userSelect = 'none';
        });
        window.addEventListener('mousemove', (e) => {
            if (!dragging) {
                return;
            }
            const rect = layout.getBoundingClientRect();
            const x = e.clientX - rect.left;
            const pct = Math.min(56, Math.max(22, (x / rect.width) * 100));
            const value = `${pct}%`;
            document.documentElement.style.setProperty('--sa-image-width', value);
            localStorage.setItem(LS_PANE_WIDTH, value);
        });
        window.addEventListener('mouseup', () => {
            if (!dragging) {
                return;
            }
            dragging = false;
            splitter.classList.remove('sa-dragging');
            document.body.style.cursor = '';
            document.body.style.userSelect = '';
        });
    }

    function registerSendButton() {
        if (typeof registerMediaButton !== 'function') {
            setTimeout(registerSendButton, 500);
            return;
        }
        if (window.__swarmAssistentMediaRegistered) {
            return;
        }
        window.__swarmAssistentMediaRegistered = true;
        registerMediaButton(
            'Send to Assistent',
            (src) => {
                putImageOnBoard(src, {
                    switchTab: true,
                    note: 'Image sent to Assistent',
                    preferSelected: false,
                });
                const pack = $('sa_pack');
                if (pack && pack.value === 'write_prompt') {
                    pack.value = 'critique_image';
                    saveSettings();
                }
            },
            'Open Assistent with this image (vision / critique / prompt help)',
            ['image'],
            true,
            true,
        );
    }

    function wire() {
        if (!$('swarm_assistent_root')) {
            return;
        }
        if (typeof genericRequest !== 'function') {
            setTimeout(wire, 300);
            return;
        }
        if (window.__swarmAssistentWired) {
            return;
        }
        window.__swarmAssistentWired = true;
        loadSettings();
        loadTaste();
        loadTasteFromServer();
        setView(state.view || 'chat');
        updateGate();
        ensureBoard();
        setBoardTab(state.boardTab || 'generate', { persist: false });
        syncGenerateSlot();
        if (wantsAutoVision()) {
            refreshImagePreview();
        }
        restoreHistory();
        maybeWelcome();
        loadConfig(localStorage.getItem(LS_PERSONA) || 'neutral', () => {
            refreshModels();
            refreshInventory(() => {
                renderCardsList();
                renderLoraChips();
            });
        });
        wireDropZone();
        wireSplitter();
        registerSendButton();
        wireSlashInput();
        wireCardForm();

        $('sa_tab_chat')?.addEventListener('click', () => setView('chat'));
        $('sa_tab_cards')?.addEventListener('click', () => setView('cards'));
        $('sa_board_tab_gen')?.addEventListener('click', () => setBoardTab('generate'));
        $('sa_board_tab_refs')?.addEventListener('click', () => setBoardTab('refs'));
        $('sa_persona')?.addEventListener('change', onPersonaChanged);
        $('sa_cards_kind')?.addEventListener('change', renderCardsList);
        $('sa_btn_cards_refresh')?.addEventListener('click', () => refreshInventory(() => renderCardsList(), { rescan: true }));
        $('sa_btn_card_meta')?.addEventListener('click', () => fetchCardMetaLive());
        $('sa_btn_card_generate')?.addEventListener('click', () => generateCardWithAssistent());
        $('sa_btn_card_save')?.addEventListener('click', () => saveCurrentCard());
        $('sa_btn_card_wanted')?.addEventListener('click', () => enqueueWantedOnly());

        $('sa_btn_settings')?.addEventListener('click', () => {
            const s = $('sa_settings');
            if (s) {
                s.hidden = !s.hidden;
            }
        });
        $('sa_btn_refresh_models')?.addEventListener('click', () => {
            saveSettings();
            refreshModels();
        });
        $('sa_btn_refresh_inventory')?.addEventListener('click', () => refreshInventory(() => {
            renderCardsList();
            renderLoraChips();
        }, { rescan: true }));
        $('sa_btn_add_ref')?.addEventListener('click', () => {
            setBoardTab('refs');
            addRefSlot({ select: true });
        });
        $('sa_btn_use_current')?.addEventListener('click', () => snapshotGenerateToRef());
        $('sa_btn_as_init')?.addEventListener('click', async () => {
            const src = selectedSrc() || findCurrentGenerateSrc();
            if (!src) {
                setStatus('Нет изображения для Init');
                return;
            }
            await setInitFromSrc(src);
            const pack = $('sa_pack');
            if (pack && pack.value === 'write_prompt') {
                pack.value = 'inpaint_edit';
                saveSettings();
            }
        });
        $('sa_btn_as_mask')?.addEventListener('click', async () => {
            const src = selectedSrc();
            if (!src) {
                setStatus('Выбери окно с маской');
                return;
            }
            await setMaskFromSrc(src);
            const pack = $('sa_pack');
            if (pack) {
                pack.value = 'inpaint_edit';
                saveSettings();
            }
        });
        $('sa_btn_clear_init')?.addEventListener('click', clearInitAndMask);
        $('sa_btn_clear_image')?.addEventListener('click', () => clearSlot(state.selectedSlotId));
        $('sa_btn_send')?.addEventListener('click', () => sendChat());
        $('sa_btn_interrupt')?.addEventListener('click', () => {
            doInterruptNow();
            state.busy = false;
            state.generating = false;
            setInterruptVisible(false);
            syncGenerateBusy();
            syncPatchActionAvailability();
            if (state.streamEl?.classList.contains('sa-typing')) {
                state.streamEl.remove();
                state.streamEl = null;
            }
            stopBusyUi('Прервано');
        });
        $('sa_btn_clear')?.addEventListener('click', () => {
            state.history = [];
            state.critiqueHopUsed = false;
            state.visionHopUsed = false;
            state.packUserTouched = false;
            state.pendingPersonaNote = null;
            state.sessionExact = {};
            state.lastUserParamIntent = false;
            clearPersistedHistory();
            const box = $('sa_messages');
            if (box) {
                box.innerHTML = '';
                const empty = document.createElement('div');
                empty.className = 'sa-chat-empty';
                empty.id = 'sa_chat_empty';
                empty.innerHTML = '<div class="sa-chat-empty-title">Совместная работа с Krea 2</div><div class="sa-chat-empty-hint">Напиши промпт, кинь refs, чипсы aspect или <code>/help</code>.</div>';
                box.appendChild(empty);
            }
            stopBusyUi('');
            setStatus('');
        });
        $('sa_base_url')?.addEventListener('change', saveSettings);
        $('sa_model')?.addEventListener('change', saveSettings);
        $('sa_embed_model')?.addEventListener('change', () => {
            state.preferredEmbed = $('sa_embed_model')?.value || '';
            saveSettings();
        });
        $('sa_pack')?.addEventListener('change', () => {
            state.packUserTouched = true;
            saveSettings();
        });
        $('sa_chips')?.addEventListener('click', async (e) => {
            const btn = e.target.closest('.sa-chip');
            if (!btn || state.busy || state.generating) {
                return;
            }
            const aspect = btn.getAttribute('data-aspect');
            const seed = btn.getAttribute('data-seed');
            const vary = btn.getAttribute('data-vary');
            const profile = btn.getAttribute('data-krea-profile');
            if (aspect) {
                await applyQuickPatch({ aspect, actions: ['generate'] }, `Aspect ${aspect}`);
            } else if (seed === 'lock') {
                await applyQuickPatch({ lock_seed: true }, 'Seed locked');
            } else if (seed === 'random') {
                await applyQuickPatch({ seed: -1, actions: ['generate'] }, 'Seed random');
            } else if (vary) {
                await applyQuickPatch({ vary: true, seed: -1, actions: ['generate'] }, 'Vary');
            } else if (profile === 'turbo') {
                const p = state.kreaProfiles?.turbo || mergedGenerationDefaults('turbo');
                await applyQuickPatch({ steps: p.steps ?? 8, cfg: p.cfg ?? 1, sigma_shift: p.sigma_shift ?? 1.15, actions: ['generate'] }, 'Turbo');
            } else if (profile === 'raw') {
                const p = state.kreaProfiles?.raw || mergedGenerationDefaults('raw');
                await applyQuickPatch({ steps: p.steps ?? 28, cfg: p.cfg ?? 4.5, sigma_shift: p.sigma_shift, actions: ['generate'] }, 'RAW');
            }
            renderLoraChips();
        });
        $('sa_auto_vision')?.addEventListener('change', () => {
            saveSettings();
            const gen = generateSlot();
            if (gen) {
                gen.attach = wantsAutoVision();
                renderBoard();
            }
        });
        $('sa_auto_apply')?.addEventListener('change', saveSettings);
        $('sa_auto_generate')?.addEventListener('change', saveSettings);
        $('sa_auto_critique')?.addEventListener('change', saveSettings);
        $('sa_auto_download')?.addEventListener('change', saveSettings);

        syncChipHighlight();
        setInterval(syncChipHighlight, 2500);
        setInterval(renderLoraChips, 4000);

        setInterval(updateGate, 2000);
        setInterval(syncGenerateSlot, 700);
        setInterval(() => {
            if (!state.busy) {
                const tabOn = !!document.getElementById(TAB_BUTTON_ID)?.classList.contains('tab-button-selected')
                    || !!document.getElementById('swarm_assistent_root')?.offsetParent;
                refreshInventory(null, { rescan: inventoryIsStale(tabOn ? 45000 : 120000) });
            }
        }, 30000);

        window.swarmAssistent = {
            setImageFromSrc,
            putImageOnBoard,
            clearVisionImage,
            snapshotGenerateToRef,
            openAssistentTab,
            sendToAssistent: (src) => {
                putImageOnBoard(src, { switchTab: true, note: 'Изображение отправлено в Assistent', preferSelected: false });
                setBoardTab('refs');
            },
            isKreaSelected,
            resolveCurrentCheckpoint,
            refreshInventory,
            applyPatch,
            triggerGenerate,
            setInitFromSrc,
            setMaskFromSrc,
            clearInitAndMask,
            slotById,
            renderBoard,
            setBoardTab,
        };
    }

    function wireSlashInput() {
        const input = $('sa_input');
        if (!input || input.dataset.saSlashWired) {
            return;
        }
        input.dataset.saSlashWired = '1';
        input.addEventListener('input', () => updateSlashMenuFromInput());
        input.addEventListener('keydown', (e) => {
            const menu = $('sa_slash_menu');
            const open = menu && !menu.hidden;
            if (open) {
                const items = slashMatches((input.value.split(/\s/)[0] || ''));
                if (e.key === 'ArrowDown') {
                    e.preventDefault();
                    state.slashIndex = Math.min(items.length - 1, (state.slashIndex || 0) + 1);
                    renderSlashMenu(items);
                    return;
                }
                if (e.key === 'ArrowUp') {
                    e.preventDefault();
                    state.slashIndex = Math.max(0, (state.slashIndex || 0) - 1);
                    renderSlashMenu(items);
                    return;
                }
                if (e.key === 'Tab' || (e.key === 'Enter' && !e.shiftKey)) {
                    const pick = items[state.slashIndex || 0];
                    if (pick && input.value.trim() === (input.value.split(/\s/)[0] || '')) {
                        e.preventDefault();
                        applySlashPick(pick);
                        return;
                    }
                }
                if (e.key === 'Escape') {
                    hideSlashMenu();
                    return;
                }
            }
            if (e.key === 'Enter' && !e.shiftKey && !e.altKey) {
                e.preventDefault();
                hideSlashMenu();
                sendChat();
            }
        });
        input.addEventListener('blur', () => setTimeout(hideSlashMenu, 150));
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', wire);
    } else {
        wire();
    }
})();