Add deep Assistent probes to the Debug API.

Expose /assistent subpaths for extension/DLL, overlay personas, roles, memory sqlite, live Assistent* API smoke, and optional chat_smoke so agents can diagnose missing tab, empty chat, and wrong models over HTTP.

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/architecture.md

@@ -50,7 +50,7 @@
 | `sync_files` | SFTP `Models` / Wildcards / workflows / Output |
 | `notify` | Toast/звук при backend Idle |
 | `tunnel` | sshtunnel + Nova EXPIRED watchdog |
-| `debug_api` / `debug_checks` | localhost read-only HTTP sidecar (`:17821`) для агента |
+| `debug_api` / `debug_checks` / `debug_assistent` | localhost read-only HTTP sidecar (`:17821`); deep Assistent probes |
 | `local_watchdog` | Опциональный локальный тик → stop при unclean exit |
 | `llm_runtime` / `setup_wizard` | Opt-in Ollama + `ollama-models.yaml` |
 | `idle_killer` / `hold` | systemd на VM + hold-файл |

docs/cli.md

@@ -128,13 +128,29 @@ Exit 0 → можно `up`. Exit 1 → причина в таблице / кра
 
 Агент: `GET /openapi.json` → `GET /snapshot` → точечные пути (`/progress`, `/events?since=`, `/checks`, `/logs`, `/diag`, `/gpu`, `/swarm`, `/ollama`, `/assistent`). Пока SSH нет — VM-эндпоинты отвечают `ssh_unavailable`; прогресс установщика всё равно виден в `/progress` и `/events`.
 
+### Assistent (глубокая отладка)
+
+| Путь | Зачем |
+| --- | --- |
+| `/assistent` | Сводка: extension + overlay + roles + memory + live API + hints + playbook |
+| `/assistent/extension` | DLL, Sqlite deps, Tab/Assets, git HEAD |
+| `/assistent/overlay` | personas на VM vs локальный `assistent-personas/` |
+| `/assistent/roles` | `ollama-roles.json` ↔ `/api/tags` (`default_chat`) |
+| `/assistent/memory` | `assistent.sqlite` + counts |
+| `/assistent/api` | `AssistentListPersonas/Models/Memory/Chats` через туннель (или SSH) |
+| `/assistent/api?chat_smoke=1` | + 1-token Ollama `/api/chat` (кратко грузит модель) |
+| `/assistent/logs` | journalctl swarmui: build/load/Sqlite |
+| `/assistent?logs=1` | Сводка + journal |
+
+Симптомы → куда смотреть: поле `playbook` в `/assistent`.
+
 После `up --no-tunnel` процесс завершается и sidecar гаснет — держи отдельно:
 
 ```text
 gpu-rent debug
 ```
 
-Мутаций нет (restart/hold/stop — как раньше через CLI).
+Мутаций конфига/GPU нет (restart/hold/stop — как раньше через CLI). `chat_smoke` только пингует Ollama.
 
 ---
 

src/gpu_rent/access_card.py

@@ -43,7 +43,7 @@ def collect_access_links(cfg: Config, *, tunneled: bool) -> list[AccessLink]:
         AccessLink(
             "Debug API",
             f"{debug_api_base(cfg)}/",
-            "диагностика · /snapshot · /openapi.json",
+            "диагностика · /assistent · /snapshot · /openapi.json",
         )
     )
     if tunneled:

src/gpu_rent/debug_api.py

@@ -84,7 +84,54 @@ _OPENAPI: dict[str, Any] = {
         "/gpu": {"get": {"summary": "nvidia-smi / CUDA / torch probe"}},
         "/swarm": {"get": {"summary": "SwarmUI backend_status + ListBackends"}},
         "/ollama": {"get": {"summary": "Ollama tags + ps"}},
-        "/assistent": {"get": {"summary": "Extension + personas + LLM readiness"}},
+        "/assistent": {
+            "get": {
+                "summary": "Deep Assistent bundle (extension/roles/api/hints)",
+                "parameters": [
+                    {
+                        "name": "chat_smoke",
+                        "in": "query",
+                        "schema": {"type": "boolean"},
+                        "description": "1-token Ollama /api/chat with preferred model",
+                    },
+                    {
+                        "name": "logs",
+                        "in": "query",
+                        "schema": {"type": "boolean"},
+                        "description": "Include filtered swarmui journal lines",
+                    },
+                ],
+            }
+        },
+        "/assistent/extension": {
+            "get": {"summary": "DLL/Sqlite deps/Tab assets under Extensions/swarm-assistent"}
+        },
+        "/assistent/overlay": {
+            "get": {"summary": "Overlay personas + _base/assistant.json vs local seed"}
+        },
+        "/assistent/roles": {
+            "get": {"summary": "ollama-roles.json vs /api/tags (default_chat)"}
+        },
+        "/assistent/memory": {
+            "get": {"summary": "assistent.sqlite presence + counts + Sqlite DLL hint"}
+        },
+        "/assistent/api": {
+            "get": {
+                "summary": "Live AssistentListPersonas/Models/Memory/Chats smoke",
+                "parameters": [
+                    {
+                        "name": "chat_smoke",
+                        "in": "query",
+                        "schema": {"type": "boolean"},
+                        "description": "Also run 1-token Ollama chat",
+                    }
+                ],
+            }
+        },
+        "/assistent/wanted": {"get": {"summary": "Wanted-models queue on data volume"}},
+        "/assistent/logs": {
+            "get": {"summary": "journalctl swarmui filtered for Assistent/Sqlite/build"}
+        },
     },
 }
 
@@ -420,12 +467,92 @@ def _make_handler(hub: DebugHub):
                 )
                 self._json(200, payload)
                 return
-            if path == "/assistent":
+            if path == "/assistent" or path.startswith("/assistent/"):
+                from gpu_rent import debug_assistent
+
+                def _flag(name: str) -> bool:
+                    raw = (qs.get(name) or ["0"])[0].strip().lower()
+                    return raw in {"1", "true", "yes", "on"}
+
+                chat_smoke = _flag("chat_smoke")
+                include_logs = _flag("logs")
+                sub = path[len("/assistent") :].lstrip("/") or ""
+
+                if sub == "":
+                    cache_key = f"assistent:{int(chat_smoke)}:{int(include_logs)}"
                     payload = hub.cached(
-                    "assistent",
+                        cache_key,
                         CACHE_TTL_DEFAULT,
-                    lambda: debug_checks.collect_assistent(hub.cfg),
+                        lambda: debug_checks.collect_assistent(
+                            hub.cfg,
+                            chat_smoke=chat_smoke,
+                            include_logs=include_logs,
+                        ),
                     )
+                elif sub == "extension":
+                    payload = hub.cached(
+                        "assistent/extension",
+                        CACHE_TTL_DEFAULT,
+                        lambda: debug_assistent.collect_assistent_extension(hub.cfg),
+                    )
+                elif sub == "overlay":
+                    payload = hub.cached(
+                        "assistent/overlay",
+                        CACHE_TTL_DEFAULT,
+                        lambda: debug_assistent.collect_assistent_overlay(hub.cfg),
+                    )
+                elif sub == "roles":
+                    payload = hub.cached(
+                        "assistent/roles",
+                        CACHE_TTL_DEFAULT,
+                        lambda: debug_assistent.collect_assistent_roles(hub.cfg),
+                    )
+                elif sub == "memory":
+                    payload = hub.cached(
+                        "assistent/memory",
+                        CACHE_TTL_DEFAULT,
+                        lambda: debug_assistent.collect_assistent_memory(hub.cfg),
+                    )
+                elif sub == "api":
+                    cache_key = f"assistent/api:{int(chat_smoke)}"
+                    payload = hub.cached(
+                        cache_key,
+                        CACHE_TTL_DEFAULT,
+                        lambda: debug_assistent.collect_assistent_api(
+                            hub.cfg, chat_smoke=chat_smoke
+                        ),
+                    )
+                elif sub == "wanted":
+                    payload = hub.cached(
+                        "assistent/wanted",
+                        CACHE_TTL_DEFAULT,
+                        lambda: debug_assistent.collect_assistent_wanted(hub.cfg),
+                    )
+                elif sub == "logs":
+                    payload = hub.cached(
+                        "assistent/logs",
+                        CACHE_TTL_LOGS,
+                        lambda: debug_assistent.collect_assistent_logs(hub.cfg),
+                    )
+                else:
+                    self._json(
+                        404,
+                        {
+                            "ok": False,
+                            "error": f"unknown path {path}",
+                            "try": [
+                                "/assistent",
+                                "/assistent/extension",
+                                "/assistent/overlay",
+                                "/assistent/roles",
+                                "/assistent/memory",
+                                "/assistent/api",
+                                "/assistent/wanted",
+                                "/assistent/logs",
+                            ],
+                        },
+                    )
+                    return
                 self._json(200, payload)
                 return
 
@@ -483,6 +610,7 @@ def start_debug_server(
             f"Debug API  {base}/",
             f"           {base}/openapi.json",
             f"           {base}/snapshot",
+            f"           {base}/assistent",
         ]
         if log:
             for line in lines:

src/gpu_rent/debug_assistent.py

@@ -0,0 +1,863 @@
+"""Deep read-only Assistent diagnostics for the debug HTTP sidecar.
+
+Probes extension compile/load markers, overlay personas, ollama-roles,
+sqlite, live SwarmUI Assistent* APIs, and optional 1-token Ollama chat smoke.
+"""
+
+from __future__ import annotations
+
+import json
+import time
+import urllib.request
+from typing import Any
+
+from gpu_rent.config import Config
+from gpu_rent import debug_checks
+from gpu_rent.llm_runtime import normalize_runtime
+from gpu_rent.state import load_state
+
+# Remote filesystem probe — one SSH round-trip.
+_REMOTE_FS = r'''
+from pathlib import Path
+import json, os, time
+DATA = Path("/mnt/swarm_data")
+OPT = Path("/opt/swarmui/src/Extensions")
+roots = [DATA / "Extensions", OPT]
+found = []
+for root in roots:
+    if not root.is_dir():
+        continue
+    for p in sorted(root.iterdir()):
+        if "assistent" not in p.name.lower():
+            continue
+        dll_dir = p / "bin" / "Debug" / "net8.0"
+        dll = dll_dir / "SwarmAssistentExtension.dll"
+        sqlite_dll = dll_dir / "Microsoft.Data.Sqlite.dll"
+        csproj = next(p.glob("*.csproj"), None)
+        tab = p / "Tabs" / "Text2Image" / "Assistent.html"
+        bundle = p / "Assets" / "assistent.bundle.js"
+        head = ""
+        try:
+            import subprocess
+            head = subprocess.check_output(
+                ["git", "-C", str(p), "rev-parse", "--short", "HEAD"],
+                text=True, stderr=subprocess.DEVNULL, timeout=5,
+            ).strip()
+        except Exception:
+            head = ""
+        found.append({
+            "path": str(p),
+            "name": p.name,
+            "csproj": str(csproj) if csproj else None,
+            "dll": str(dll) if dll.is_file() else None,
+            "dll_mtime": int(dll.stat().st_mtime) if dll.is_file() else None,
+            "sqlite_dll": sqlite_dll.is_file(),
+            "sqlitepcl": any(dll_dir.glob("SQLitePCLRaw*.dll")) if dll_dir.is_dir() else False,
+            "tab_html": tab.is_file(),
+            "bundle_js": bundle.is_file(),
+            "git_head": head or None,
+        })
+
+overlay = DATA / "Assistent"
+personas_root = overlay / "personas"
+persona_ids = []
+if personas_root.is_dir():
+    for d in sorted(personas_root.iterdir()):
+        if d.is_dir():
+            persona_ids.append(d.name)
+base_json = {}
+base_path = overlay / "_base" / "assistant.json"
+if base_path.is_file():
+    try:
+        base_json = json.loads(base_path.read_text(encoding="utf-8", errors="replace"))
+    except Exception as e:
+        base_json = {"_error": str(e)}
+roles = {}
+roles_path = overlay / "ollama-roles.json"
+if roles_path.is_file():
+    try:
+        roles = json.loads(roles_path.read_text(encoding="utf-8", errors="replace"))
+    except Exception as e:
+        roles = {"_error": str(e)}
+settings = {}
+settings_path = overlay / "settings.json"
+if settings_path.is_file():
+    try:
+        settings = json.loads(settings_path.read_text(encoding="utf-8", errors="replace"))
+    except Exception as e:
+        settings = {"_error": str(e)}
+db = overlay / "memory" / "assistent.sqlite"
+db_info = {
+    "path": str(db),
+    "exists": db.is_file(),
+    "size": db.stat().st_size if db.is_file() else 0,
+    "mtime": int(db.stat().st_mtime) if db.is_file() else None,
+}
+# sqlite counts if sqlite3 CLI present
+counts = None
+if db.is_file():
+    try:
+        import subprocess
+        out = subprocess.check_output(
+            ["sqlite3", str(db),
+             "SELECT 'memories', COUNT(*) FROM memories; "
+             "SELECT 'chats', COUNT(*) FROM chats; "
+             "SELECT 'user_prefs', COUNT(*) FROM user_prefs;"],
+            text=True, stderr=subprocess.DEVNULL, timeout=8,
+        )
+        counts = {}
+        for line in out.splitlines():
+            parts = line.strip().split("|")
+            if len(parts) == 2:
+                counts[parts[0]] = int(parts[1])
+    except Exception:
+        counts = None
+db_info["counts"] = counts
+
+wanted_path = DATA / ".gpu-rent-wanted-models.yaml"
+wanted_n = 0
+wanted_sample = []
+if wanted_path.is_file():
+    text = wanted_path.read_text(encoding="utf-8", errors="replace")
+    for line in text.splitlines():
+        s = line.strip()
+        if s.startswith("- url:") or s.startswith("url:"):
+            wanted_n += 1
+            if len(wanted_sample) < 5:
+                wanted_sample.append(s.split(":", 1)[-1].strip())
+
+print(json.dumps({
+    "extensions": found,
+    "overlay": {
+        "path": str(overlay),
+        "exists": overlay.is_dir(),
+        "entries": sorted(x.name for x in overlay.iterdir())[:50] if overlay.is_dir() else [],
+        "persona_ids": persona_ids,
+        "default_persona": base_json.get("default_persona") if isinstance(base_json, dict) else None,
+        "num_ctx": base_json.get("num_ctx") if isinstance(base_json, dict) else None,
+        "embed_model": base_json.get("embed_model") if isinstance(base_json, dict) else None,
+        "base_error": base_json.get("_error") if isinstance(base_json, dict) else None,
+        "roles": roles,
+        "roles_present": roles_path.is_file(),
+        "settings_keys": sorted(settings.keys()) if isinstance(settings, dict) and "_error" not in settings else [],
+    },
+    "sqlite": db_info,
+    "wanted": {"count": wanted_n, "sample": wanted_sample},
+}, ensure_ascii=False))
+'''
+
+_REMOTE_LOGS = r'''
+import subprocess, json
+cmd = [
+  "sudo", "-n", "journalctl", "-u", "swarmui", "-n", "250",
+  "--no-pager", "-o", "short-iso",
+]
+try:
+  raw = subprocess.check_output(cmd, text=True, stderr=subprocess.STDOUT, timeout=25, errors="replace")
+except Exception as e:
+  print(json.dumps({"ok": False, "error": str(e)}))
+  raise SystemExit(0)
+keys = ("assistent", "sqlite", "build of extension", "prepping extension",
+        "private dep", "microsoft.data.sqlite", "webapi")
+hits = []
+for line in raw.splitlines():
+  low = line.lower()
+  if any(k in low for k in keys):
+    hits.append(line[:300])
+print(json.dumps({"ok": True, "lines": hits[-80:], "scanned": len(raw.splitlines())}, ensure_ascii=False))
+'''
+
+
+def _http_json(
+    url: str,
+    *,
+    method: str = "GET",
+    body: dict | None = None,
+    timeout: float = 12.0,
+) -> tuple[bool, Any, float]:
+    t0 = time.perf_counter()
+    data = None
+    headers: dict[str, str] = {}
+    if body is not None:
+        data = json.dumps(body).encode("utf-8")
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    try:
+        with urllib.request.urlopen(req, timeout=timeout) as resp:
+            raw = resp.read().decode("utf-8", "replace")
+            ms = (time.perf_counter() - t0) * 1000
+            try:
+                return True, json.loads(raw), ms
+            except json.JSONDecodeError:
+                return True, raw[:500], ms
+    except Exception as exc:
+        ms = (time.perf_counter() - t0) * 1000
+        return False, str(exc)[:240], ms
+
+
+def _swarm_base(cfg: Config) -> tuple[str | None, str]:
+    """Return (base_url, via) preferring local tunnel."""
+    port = int(getattr(cfg, "swarmui_local_port", 17801))
+    if debug_checks._port_open(port):
+        return f"http://127.0.0.1:{port}", "local"
+    return None, "none"
+
+
+def _session_id(base: str) -> tuple[str | None, str | None, float]:
+    ok, data, ms = _http_json(f"{base}/API/GetNewSession", method="POST", body={})
+    if not ok or not isinstance(data, dict):
+        return None, str(data), ms
+    sid = data.get("session_id")
+    if not sid:
+        return None, "no session_id", ms
+    return str(sid), None, ms
+
+
+def _api_call(base: str, name: str, payload: dict, *, timeout: float = 20.0) -> dict[str, Any]:
+    ok, data, ms = _http_json(
+        f"{base}/API/{name}",
+        method="POST",
+        body=payload,
+        timeout=timeout,
+    )
+    err = None
+    if not ok:
+        err = str(data)
+    elif isinstance(data, dict) and data.get("error"):
+        err = str(data.get("error"))[:300]
+        ok = False
+    return {
+        "name": name,
+        "ok": ok,
+        "ms": round(ms, 1),
+        "error": err,
+        "data": _compact_api(name, data) if ok else None,
+    }
+
+
+def _compact_api(name: str, data: Any) -> Any:
+    if not isinstance(data, dict):
+        return data
+    if name == "AssistentListPersonas":
+        personas = data.get("personas") or data.get("items") or data.get("list")
+        if isinstance(personas, list):
+            ids = []
+            for p in personas[:40]:
+                if isinstance(p, dict):
+                    ids.append(p.get("id") or p.get("name") or p.get("persona"))
+                elif isinstance(p, str):
+                    ids.append(p)
+            return {
+                "count": len(personas),
+                "ids": [x for x in ids if x],
+                "default": data.get("default") or data.get("default_persona"),
+            }
+        return {"keys": list(data.keys())[:20]}
+    if name == "AssistentListModels":
+        models = data.get("models") if isinstance(data.get("models"), list) else []
+        mem = data.get("memory_models") if isinstance(data.get("memory_models"), list) else []
+        return {
+            "models": models[:30],
+            "memory_models": mem[:20],
+            "preferred": data.get("preferred"),
+            "base_url": data.get("base_url"),
+            "model_count": len(models),
+            "memory_count": len(mem),
+        }
+    if name == "AssistentGetConfig":
+        return {
+            "keys": sorted(data.keys())[:40],
+            "persona": data.get("persona") or data.get("id"),
+            "has_assistant": "assistant" in data or "packs" in data,
+        }
+    if name == "AssistentListMemory":
+        items = data.get("items") or data.get("memories") or data.get("list")
+        n = len(items) if isinstance(items, list) else data.get("count")
+        return {"count": n, "keys": list(data.keys())[:15]}
+    if name == "AssistentListChats":
+        items = data.get("chats") or data.get("items") or data.get("list")
+        n = len(items) if isinstance(items, list) else data.get("count")
+        return {"count": n, "keys": list(data.keys())[:15]}
+    if name == "AssistentGetUiState":
+        return {"keys": list(data.keys())[:20], "has_state": bool(data)}
+    return {"keys": list(data.keys())[:20]}
+
+
+_FS_CACHE: tuple[float, str, dict[str, Any]] | None = None
+_FS_TTL = 8.0
+
+
+def collect_assistent_fs(cfg: Config) -> dict[str, Any]:
+    global _FS_CACHE
+    state = load_state()
+    if not debug_checks.ssh_ready(cfg, state):
+        return debug_checks._ssh_fail(state.phase)
+    host = debug_checks.ssh_host(state)
+    assert host is not None
+    now = time.time()
+    if _FS_CACHE and _FS_CACHE[1] == host and now - _FS_CACHE[0] < _FS_TTL:
+        return _FS_CACHE[2]
+    try:
+        from gpu_rent.ssh_ops import run_ssh
+
+        out = run_ssh(
+            cfg,
+            host,
+            "python3 - <<'PY'\n" + _REMOTE_FS + "\nPY",
+            check=False,
+            timeout=45,
+        ).strip()
+        data = json.loads(out.splitlines()[-1])
+        result = {"ok": True, "via": "ssh", **data}
+        _FS_CACHE = (now, host, result)
+        return result
+    except Exception as exc:
+        return {"ok": False, "error": str(exc)[:240]}
+
+
+def collect_assistent_extension(cfg: Config, *, fs: dict[str, Any] | None = None) -> dict[str, Any]:
+    fs = fs if fs is not None else collect_assistent_fs(cfg)
+    if not fs.get("ok"):
+        return fs
+    exts = fs.get("extensions") or []
+    hints: list[str] = []
+    ok = bool(exts)
+    if not exts:
+        hints.append("swarm-assistent не найден в /mnt/swarm_data/Extensions — seed-extensions")
+    else:
+        for e in exts:
+            if not e.get("dll"):
+                hints.append(f"{e.get('name')}: нет DLL — compile fail / Swarm не билдил")
+                ok = False
+            elif not e.get("sqlite_dll"):
+                hints.append(
+                    f"{e.get('name')}: DLL есть, но нет Microsoft.Data.Sqlite.dll — "
+                    "чат/memory API могут падать (нужен ≥0.13.1 + seed-extensions)"
+                )
+                ok = False
+            if not e.get("tab_html") or not e.get("bundle_js"):
+                hints.append(f"{e.get('name')}: нет Tab/Assets — вкладка не зарегистрируется")
+                ok = False
+    return {
+        "ok": ok,
+        "extensions": exts,
+        "hints": hints,
+    }
+
+
+def collect_assistent_overlay(cfg: Config, *, fs: dict[str, Any] | None = None) -> dict[str, Any]:
+    fs = fs if fs is not None else collect_assistent_fs(cfg)
+    if not fs.get("ok"):
+        return fs
+    overlay = fs.get("overlay") or {}
+    local_ids: list[str] = []
+    try:
+        from gpu_rent.paths import assistent_personas_dir
+
+        pdir = assistent_personas_dir()
+        if pdir.is_dir():
+            local_ids = sorted(
+                x.name for x in pdir.iterdir() if x.is_dir() and not x.name.startswith("_")
+            )
+    except Exception:
+        pass
+    remote_ids = list(overlay.get("persona_ids") or [])
+    missing_on_vm = sorted(set(local_ids) - set(remote_ids))
+    hints: list[str] = []
+    if local_ids and missing_on_vm:
+        hints.append(
+            f"локальные personas не на VM: {', '.join(missing_on_vm[:8])} — gpu-rent seed-personas"
+        )
+    if not overlay.get("exists"):
+        hints.append("нет /mnt/swarm_data/Assistent — seed ещё не писал overlay (bundled personas ок)")
+    return {
+        "ok": True,
+        "overlay": overlay,
+        "local_persona_ids": local_ids,
+        "missing_on_vm": missing_on_vm,
+        "hints": hints,
+    }
+
+
+def collect_assistent_roles(cfg: Config, *, fs: dict[str, Any] | None = None) -> dict[str, Any]:
+    fs = fs if fs is not None else collect_assistent_fs(cfg)
+    ollama = debug_checks.collect_ollama(cfg)
+    models = set(ollama.get("models") or [])
+    roles: dict[str, Any] = {}
+    if fs.get("ok"):
+        roles = (fs.get("overlay") or {}).get("roles") or {}
+    elif fs.get("error") == debug_checks.SSH_UNAVAILABLE:
+        return {**fs, "ollama_models": sorted(models)}
+    chat = [x for x in (roles.get("chat") or []) if isinstance(x, str)]
+    memory = [x for x in (roles.get("memory") or []) if isinstance(x, str)]
+    default_chat = roles.get("default_chat") if isinstance(roles.get("default_chat"), str) else None
+    hints: list[str] = []
+    ok = True
+    if not (fs.get("overlay") or {}).get("roles_present"):
+        hints.append("нет ollama-roles.json — Assistent эвристика chat/memory; preferred может плавать")
+        ok = False
+    if roles.get("_error"):
+        hints.append(f"roles JSON broken: {roles['_error']}")
+        ok = False
+    if not chat and (fs.get("overlay") or {}).get("roles_present"):
+        hints.append("roles.chat пуст — dropdown моделей пустой/эвристика")
+        ok = False
+    if default_chat and models and default_chat not in models:
+        hints.append(f"default_chat={default_chat!r} нет в /api/tags — wrong model / stale roles")
+        ok = False
+    if not models and normalize_runtime(getattr(cfg, "llm_runtime", "none")) == "ollama":
+        hints.append("Ollama tags пусты — Assistent chat не заработает")
+        ok = False
+    missing_chat = [m for m in chat if models and m not in models]
+    missing_mem = [m for m in memory if models and m not in models]
+    if missing_chat:
+        ok = False
+    return {
+        "ok": ok,
+        "roles": {
+            "chat": chat,
+            "memory": memory,
+            "default_chat": default_chat,
+        },
+        "ollama_models": sorted(models),
+        "missing_chat_in_tags": missing_chat,
+        "missing_memory_in_tags": missing_mem,
+        "hints": hints,
+    }
+
+
+def collect_assistent_memory(cfg: Config, *, fs: dict[str, Any] | None = None) -> dict[str, Any]:
+    fs = fs if fs is not None else collect_assistent_fs(cfg)
+    if not fs.get("ok"):
+        return fs
+    sqlite = fs.get("sqlite") or {}
+    hints: list[str] = []
+    ok = True
+    exts = fs.get("extensions") or []
+    if exts and any(e.get("dll") and not e.get("sqlite_dll") for e in exts):
+        hints.append("Sqlite DLL отсутствует рядом с extension — ListMemory/ListChats упадут")
+        ok = False
+    if not sqlite.get("exists"):
+        hints.append("assistent.sqlite ещё нет — появится после первого UI/API обращения")
+    return {
+        "ok": ok,
+        "sqlite": sqlite,
+        "embed_model": (fs.get("overlay") or {}).get("embed_model"),
+        "hints": hints,
+    }
+
+
+def collect_assistent_wanted(cfg: Config, *, fs: dict[str, Any] | None = None) -> dict[str, Any]:
+    fs = fs if fs is not None else collect_assistent_fs(cfg)
+    if not fs.get("ok"):
+        return fs
+    wanted = fs.get("wanted") or {}
+    return {
+        "ok": True,
+        "wanted": wanted,
+        "note": (
+            "Assistent ≥0.14 убрал Cards/wanted hops — очередь может быть stale; "
+            "полезна для gpu-rent capture wanted"
+        ),
+    }
+
+
+def collect_assistent_logs(cfg: Config) -> dict[str, Any]:
+    state = load_state()
+    if not debug_checks.ssh_ready(cfg, state):
+        return debug_checks._ssh_fail(state.phase)
+    host = debug_checks.ssh_host(state)
+    assert host is not None
+    try:
+        from gpu_rent.ssh_ops import run_ssh
+
+        out = run_ssh(
+            cfg,
+            host,
+            "python3 - <<'PY'\n" + _REMOTE_LOGS + "\nPY",
+            check=False,
+            timeout=35,
+        ).strip()
+        data = json.loads(out.splitlines()[-1])
+        lines = data.get("lines") or []
+        low = "\n".join(lines).lower()
+        hints: list[str] = []
+        ok = True
+        if "build of extension" in low and "failed" in low:
+            hints.append("journal: Build of extension failed — вкладка исчезнет")
+            ok = False
+        if "microsoft.data.sqlite" in low or "private dep" in low:
+            hints.append("journal: Sqlite private dep — обнови extension ≥0.13.1")
+            ok = False
+        loaded = "assistent extension loaded" in low or "prepping extension" in low and "assistent" in low
+        if lines and not loaded and ok:
+            hints.append("нет явной строки loaded — проверь полный journal / restart swarmui")
+        return {
+            "ok": ok,
+            "loaded_hint": loaded,
+            "lines": lines,
+            "hints": hints,
+            "scanned": data.get("scanned"),
+        }
+    except Exception as exc:
+        return {"ok": False, "error": str(exc)[:240]}
+
+
+def collect_assistent_api(
+    cfg: Config,
+    *,
+    chat_smoke: bool = False,
+) -> dict[str, Any]:
+    """Live SwarmUI Assistent* API smoke via localhost tunnel (preferred)."""
+    base, via = _swarm_base(cfg)
+    if not base:
+        # Fall back: ask VM via SSH curl/python
+        return _assistent_api_via_ssh(cfg, chat_smoke=chat_smoke)
+
+    sid, err, ms_sess = _session_id(base)
+    if not sid:
+        return {
+            "ok": False,
+            "via": via,
+            "error": f"GetNewSession failed: {err}",
+            "session_ms": round(ms_sess, 1),
+        }
+
+    calls = [
+        _api_call(base, "AssistentListPersonas", {"session_id": sid}),
+        _api_call(
+            base,
+            "AssistentListModels",
+            {"session_id": sid, "baseUrl": "http://127.0.0.1:11434"},
+        ),
+        _api_call(base, "AssistentGetConfig", {"session_id": sid}),
+        _api_call(base, "AssistentListMemory", {"session_id": sid, "limit": 5}),
+        _api_call(base, "AssistentListChats", {"session_id": sid, "limit": 5}),
+        _api_call(base, "AssistentGetUiState", {"session_id": sid}),
+    ]
+    hints: list[str] = []
+    for c in calls:
+        if not c["ok"] and c["error"]:
+            err_l = (c["error"] or "").lower()
+            if "unknown" in err_l or "not found" in err_l or "no such" in err_l:
+                hints.append(
+                    f"{c['name']}: route unknown — extension не загружен / не скомпилирован"
+                )
+            elif "sqlite" in err_l:
+                hints.append(f"{c['name']}: Sqlite — нет Microsoft.Data.Sqlite рядом с DLL")
+            else:
+                hints.append(f"{c['name']}: {c['error'][:120]}")
+
+    personas = next((c for c in calls if c["name"] == "AssistentListPersonas"), None)
+    models_c = next((c for c in calls if c["name"] == "AssistentListModels"), None)
+    if personas and personas["ok"] and (personas.get("data") or {}).get("count") == 0:
+        hints.append("AssistentListPersonas пуст — странно (bundled должны быть)")
+    if models_c and models_c["ok"]:
+        d = models_c.get("data") or {}
+        if not d.get("model_count"):
+            hints.append("AssistentListModels: 0 chat models — Ollama/roles")
+
+    smoke: dict[str, Any] | None = None
+    if chat_smoke:
+        preferred = None
+        if models_c and models_c.get("data"):
+            preferred = models_c["data"].get("preferred")
+        if not preferred:
+            roles = collect_assistent_roles(cfg)
+            preferred = (roles.get("roles") or {}).get("default_chat")
+        smoke = _ollama_chat_smoke(cfg, model=preferred)
+
+    ok = all(c["ok"] for c in calls[:2])  # personas + models are critical
+    return {
+        "ok": ok,
+        "via": via,
+        "session_ms": round(ms_sess, 1),
+        "calls": calls,
+        "chat_smoke": smoke,
+        "hints": hints,
+    }
+
+
+def _assistent_api_via_ssh(cfg: Config, *, chat_smoke: bool) -> dict[str, Any]:
+    state = load_state()
+    if not debug_checks.ssh_ready(cfg, state):
+        return {
+            **debug_checks._ssh_fail(state.phase),
+            "hint": "туннель SwarmUI закрыт и SSH нет — gpu-rent tunnel / up",
+        }
+    host = debug_checks.ssh_host(state)
+    assert host is not None
+    script = r'''
+import json, urllib.request, time
+def post(path, payload, timeout=15):
+    t0 = time.time()
+    req = urllib.request.Request(
+        "http://127.0.0.1:7801" + path,
+        data=json.dumps(payload).encode(),
+        headers={"Content-Type": "application/json"},
+        method="POST",
+    )
+    try:
+        with urllib.request.urlopen(req, timeout=timeout) as resp:
+            raw = resp.read().decode("utf-8", "replace")
+            ms = (time.time() - t0) * 1000
+            try:
+                data = json.loads(raw)
+            except Exception:
+                data = raw[:400]
+            return True, data, ms
+    except Exception as e:
+        return False, str(e), (time.time() - t0) * 1000
+
+ok, sess, ms = post("/API/GetNewSession", {})
+if not ok or not isinstance(sess, dict) or not sess.get("session_id"):
+    print(json.dumps({"ok": False, "error": sess, "session_ms": ms}))
+    raise SystemExit(0)
+sid = sess["session_id"]
+calls = []
+for name, extra in [
+    ("AssistentListPersonas", {}),
+    ("AssistentListModels", {"baseUrl": "http://127.0.0.1:11434"}),
+    ("AssistentGetConfig", {}),
+    ("AssistentListMemory", {"limit": 5}),
+    ("AssistentListChats", {"limit": 5}),
+    ("AssistentGetUiState", {}),
+]:
+    payload = {"session_id": sid, **extra}
+    cok, data, cms = post("/API/" + name, payload)
+    err = None
+    if not cok:
+        err = str(data)
+    elif isinstance(data, dict) and data.get("error"):
+        err = str(data.get("error"))[:300]
+        cok = False
+    compact = None
+    if cok and isinstance(data, dict):
+        if name == "AssistentListPersonas":
+            personas = data.get("personas") or data.get("items") or []
+            compact = {"count": len(personas) if isinstance(personas, list) else None}
+        elif name == "AssistentListModels":
+            models = data.get("models") if isinstance(data.get("models"), list) else []
+            compact = {
+                "model_count": len(models),
+                "preferred": data.get("preferred"),
+                "memory_count": len(data.get("memory_models") or []),
+            }
+        else:
+            compact = {"keys": list(data.keys())[:15]}
+    calls.append({"name": name, "ok": cok, "ms": round(cms, 1), "error": err, "data": compact})
+print(json.dumps({"ok": all(c["ok"] for c in calls[:2]), "via": "ssh", "session_ms": round(ms, 1), "calls": calls}, ensure_ascii=False))
+'''
+    try:
+        from gpu_rent.ssh_ops import run_ssh
+
+        out = run_ssh(
+            cfg,
+            host,
+            "python3 - <<'PY'\n" + script + "\nPY",
+            check=False,
+            timeout=90,
+        ).strip()
+        data = json.loads(out.splitlines()[-1])
+        if chat_smoke:
+            preferred = None
+            for c in data.get("calls") or []:
+                if c.get("name") == "AssistentListModels" and isinstance(c.get("data"), dict):
+                    preferred = c["data"].get("preferred")
+            data["chat_smoke"] = _ollama_chat_smoke(cfg, model=preferred)
+        data.setdefault("hints", [])
+        return data
+    except Exception as exc:
+        return {"ok": False, "via": "ssh", "error": str(exc)[:240]}
+
+
+def _ollama_chat_smoke(cfg: Config, *, model: str | None) -> dict[str, Any]:
+    """1-token /api/chat — proves generate path (may briefly load model into VRAM)."""
+    if not model:
+        return {"ok": False, "skipped": True, "error": "no preferred/default_chat model"}
+    port = int(getattr(cfg, "ollama_local_port", 17811))
+    if not debug_checks._port_open(port):
+        # try via SSH
+        return _ollama_chat_smoke_ssh(cfg, model=model)
+    body = {
+        "model": model,
+        "messages": [{"role": "user", "content": "ping"}],
+        "stream": False,
+        "options": {"num_predict": 1},
+        "keep_alive": "0",
+    }
+    ok, data, ms = _http_json(
+        f"http://127.0.0.1:{port}/api/chat",
+        method="POST",
+        body=body,
+        timeout=90.0,
+    )
+    msg = None
+    if ok and isinstance(data, dict):
+        message = data.get("message") or {}
+        if isinstance(message, dict):
+            msg = str(message.get("content") or "")[:80]
+    return {
+        "ok": ok and msg is not None,
+        "model": model,
+        "ms": round(ms, 1),
+        "reply_preview": msg,
+        "error": None if ok else str(data)[:200],
+        "via": "local",
+    }
+
+
+def _ollama_chat_smoke_ssh(cfg: Config, *, model: str) -> dict[str, Any]:
+    state = load_state()
+    if not debug_checks.ssh_ready(cfg, state):
+        return {"ok": False, "skipped": True, "error": debug_checks.SSH_UNAVAILABLE}
+    host = debug_checks.ssh_host(state)
+    assert host is not None
+    payload = json.dumps(
+        {
+            "model": model,
+            "messages": [{"role": "user", "content": "ping"}],
+            "stream": False,
+            "options": {"num_predict": 1},
+            "keep_alive": "0",
+        },
+        ensure_ascii=False,
+    )
+    script = (
+        "import json,urllib.request,time\n"
+        f"body={payload!r}.encode()\n"
+        "t0=time.time()\n"
+        "req=urllib.request.Request('http://127.0.0.1:11434/api/chat',data=body,"
+        "headers={'Content-Type':'application/json'},method='POST')\n"
+        "try:\n"
+        "  with urllib.request.urlopen(req,timeout=90) as r:\n"
+        "    data=json.loads(r.read().decode())\n"
+        "  msg=(data.get('message') or {}).get('content')\n"
+        "  print(json.dumps({'ok': True, 'ms': (time.time()-t0)*1000, "
+        "'reply_preview': (msg or '')[:80]}))\n"
+        "except Exception as e:\n"
+        "  print(json.dumps({'ok': False, 'ms': (time.time()-t0)*1000, 'error': str(e)[:200]}))\n"
+    )
+    try:
+        from gpu_rent.ssh_ops import run_ssh
+
+        out = run_ssh(
+            cfg,
+            host,
+            "python3 - <<'PY'\n" + script + "\nPY",
+            check=False,
+            timeout=100,
+        ).strip()
+        data = json.loads(out.splitlines()[-1])
+        data["model"] = model
+        data["via"] = "ssh"
+        if "ms" in data:
+            data["ms"] = round(float(data["ms"]), 1)
+        return data
+    except Exception as exc:
+        return {"ok": False, "model": model, "via": "ssh", "error": str(exc)[:200]}
+
+
+def _local_assistent_bits(cfg: Config) -> dict[str, Any]:
+    local: dict[str, Any] = {}
+    try:
+        from gpu_rent.paths import assistent_personas_dir
+
+        pdir = assistent_personas_dir()
+        local["personas_dir"] = {
+            "path": str(pdir),
+            "exists": pdir.is_dir(),
+            "entries": sorted(x.name for x in pdir.iterdir())[:40] if pdir.is_dir() else [],
+        }
+    except Exception as exc:
+        local["personas_dir"] = {"error": str(exc)[:120]}
+    try:
+        from gpu_rent.manifests import parse_extensions, repo_dirname
+
+        repos = parse_extensions(cfg.extensions_manifest)
+        has = any(
+            "assistent" in repo_dirname(r).lower() or "assistent" in (r.url or "").lower()
+            for r in repos
+        )
+        local["extensions_yaml"] = {
+            "has_swarm_assistent": has,
+            "manifest": str(cfg.extensions_manifest),
+        }
+    except Exception as exc:
+        local["extensions_yaml"] = {"error": str(exc)[:120]}
+    return local
+
+
+def collect_assistent_deep(
+    cfg: Config,
+    *,
+    chat_smoke: bool = False,
+    include_logs: bool = False,
+) -> dict[str, Any]:
+    """Full Assistent diagnostic bundle for GET /assistent."""
+    local = _local_assistent_bits(cfg)
+    ollama = debug_checks.collect_ollama(cfg)
+    fs = collect_assistent_fs(cfg)
+    extension = collect_assistent_extension(cfg, fs=fs)
+    overlay = collect_assistent_overlay(cfg, fs=fs)
+    roles = collect_assistent_roles(cfg, fs=fs)
+    memory = collect_assistent_memory(cfg, fs=fs)
+    wanted = collect_assistent_wanted(cfg, fs=fs)
+    api = collect_assistent_api(cfg, chat_smoke=chat_smoke)
+    logs = collect_assistent_logs(cfg) if include_logs else None
+
+    hints: list[str] = []
+    for block in (extension, overlay, roles, memory, api, logs):
+        if isinstance(block, dict):
+            hints.extend(block.get("hints") or [])
+    if not (local.get("extensions_yaml") or {}).get("has_swarm_assistent"):
+        if normalize_runtime(getattr(cfg, "llm_runtime", "none")) == "ollama":
+            hints.append("в extensions.yaml нет swarm-assistent (requires:ollama)")
+
+    seen: set[str] = set()
+    uniq_hints: list[str] = []
+    for h in hints:
+        if h not in seen:
+            seen.add(h)
+            uniq_hints.append(h)
+
+    ok = bool(api.get("ok")) or (
+        bool(extension.get("ok")) and bool(ollama.get("models"))
+    )
+    if any(
+        "Build of extension failed" in h or "route unknown" in h or "compile fail" in h
+        for h in uniq_hints
+    ):
+        ok = False
+
+    return {
+        "ok": ok,
+        "local": local,
+        "ollama": {
+            "ok": ollama.get("ok"),
+            "enabled": ollama.get("enabled", True),
+            "models": ollama.get("models") or [],
+            "hint": ollama.get("hint"),
+        },
+        "extension": extension,
+        "overlay": {
+            "data": overlay.get("overlay"),
+            "local_persona_ids": overlay.get("local_persona_ids"),
+            "missing_on_vm": overlay.get("missing_on_vm"),
+            "ok": overlay.get("ok"),
+        },
+        "roles": roles,
+        "memory": memory,
+        "wanted": wanted.get("wanted") if isinstance(wanted, dict) else None,
+        "api": api,
+        "logs": logs,
+        "hints": uniq_hints,
+        "playbook": {
+            "no_tab": "GET /assistent/extension + /assistent/logs",
+            "empty_chat": "GET /assistent/roles + /ollama + /assistent/api",
+            "wrong_model": "GET /assistent/roles (default_chat vs tags)",
+            "memory_broken": "GET /assistent/memory + /assistent/api (ListMemory)",
+            "personas_missing": "GET /assistent/overlay + ListPersonas in /assistent/api",
+            "chat_smoke": "GET /assistent/api?chat_smoke=1",
+        },
+    }

src/gpu_rent/debug_checks.py

@@ -588,107 +588,11 @@ def collect_ollama(cfg: Config) -> dict[str, Any]:
         return {"ok": False, "via": "ssh", "error": str(exc)[:200]}
 
 
-def collect_assistent(cfg: Config) -> dict[str, Any]:
-    state = load_state()
-    local: dict[str, Any] = {"personas_dir": None, "extensions_yaml": None}
-    try:
-        from gpu_rent.paths import assistent_personas_dir
-
-        pdir = assistent_personas_dir()
-        local["personas_dir"] = {
-            "path": str(pdir),
-            "exists": pdir.is_dir(),
-            "entries": sorted(x.name for x in pdir.iterdir())[:40] if pdir.is_dir() else [],
-        }
-    except Exception as exc:
-        local["personas_dir"] = {"error": str(exc)[:120]}
-
-    try:
-        from gpu_rent.manifests import parse_extensions, repo_dirname
-
-        repos = parse_extensions(cfg.extensions_manifest)
-        has = any(
-            "assistent" in repo_dirname(r).lower() or "assistent" in (r.url or "").lower()
-            for r in repos
-        )
-        local["extensions_yaml"] = {
-            "has_swarm_assistent": has,
-            "manifest": str(cfg.extensions_manifest),
-        }
-    except Exception as exc:
-        local["extensions_yaml"] = {"error": str(exc)[:120]}
-
-    ollama = collect_ollama(cfg)
-    out: dict[str, Any] = {
-        "ok": True,
-        "local": local,
-        "ollama_models": ollama.get("models") if ollama.get("ok") else [],
-        "ollama": {
-            "ok": ollama.get("ok"),
-            "enabled": ollama.get("enabled", True),
-            "hint": ollama.get("hint"),
-            "error": ollama.get("error"),
-        },
-    }
-
-    if not ssh_ready(cfg, state):
-        out["vm"] = _ssh_fail(state.phase)
-        out["ok"] = False
-        out["error"] = SSH_UNAVAILABLE
-        return out
-
-    host = ssh_host(state)
-    assert host is not None
-    try:
-        from gpu_rent.provision import count_wanted_models_on_vm
-        from gpu_rent.ssh_ops import run_ssh
-
-        remote = run_ssh(
-            cfg,
-            host,
-            "python3 - <<'PY'\n"
-            "from pathlib import Path\n"
-            "import json, os\n"
-            "DATA = Path('/mnt/swarm_data')\n"
-            "ext_roots = [\n"
-            "  DATA / 'Data' / 'Extensions',\n"
-            "  Path('/opt/swarmui/src/BuiltinExtensions'),\n"
-            "  Path('/opt/swarmui/src/Extensions'),\n"
-            "]\n"
-            "found = []\n"
-            "for root in ext_roots:\n"
-            "  if not root.is_dir():\n"
-            "    continue\n"
-            "  for p in root.iterdir():\n"
-            "    if 'assistent' in p.name.lower():\n"
-            "      found.append(str(p))\n"
-            "personas = DATA / 'Assistent'\n"
-            "entries = sorted(x.name for x in personas.iterdir())[:40] if personas.is_dir() else []\n"
-            "print(json.dumps({\n"
-            "  'extension_paths': found,\n"
-            "  'assistent_dir': str(personas),\n"
-            "  'assistent_exists': personas.is_dir(),\n"
-            "  'assistent_entries': entries,\n"
-            "}, ensure_ascii=False))\n"
-            "PY",
-            check=False,
-            timeout=30,
-        ).strip()
-        vm = json.loads(remote.splitlines()[-1])
-        wanted = count_wanted_models_on_vm(cfg, host)
-        vm["wanted_models"] = wanted
-        out["vm"] = vm
-        if not vm.get("extension_paths"):
-            out["ok"] = False
-            out["hint"] = "swarm-assistent не найден на VM — seed-extensions / extensions.yaml"
-        elif not (ollama.get("models") or []):
-            out["ok"] = False
-            out["hint"] = "Ollama без моделей — вкладка Assistent будет пустой"
-    except Exception as exc:
-        out["vm"] = {"error": str(exc)[:200]}
-        out["ok"] = False
-    return out
+def collect_assistent(cfg: Config, *, chat_smoke: bool = False, include_logs: bool = False) -> dict[str, Any]:
+    """Deep Assistent diagnostics — see debug_assistent.collect_assistent_deep."""
+    from gpu_rent.debug_assistent import collect_assistent_deep
 
+    return collect_assistent_deep(cfg, chat_smoke=chat_smoke, include_logs=include_logs)
 
 def collect_snapshot(
     cfg: Config,

tests/test_debug_api.py

@@ -131,12 +131,139 @@ def test_debug_server_routes(monkeypatch, tmp_path):
         code, data = get("/logs")
         assert data["error"] == debug_checks.SSH_UNAVAILABLE
 
+        code, data = get("/assistent")
+        assert "playbook" in data
+        assert "hints" in data
+        assert data.get("error") == debug_checks.SSH_UNAVAILABLE or data.get("extension", {}).get(
+            "error"
+        ) == debug_checks.SSH_UNAVAILABLE or not data.get("ok")
+
+        code, data = get("/assistent/api")
+        assert "ok" in data
+
+        code, data = get("/openapi.json")
+        assert "/assistent/extension" in data["paths"]
+        assert "/assistent/api" in data["paths"]
+
         with pytest.raises(Exception):
             urllib.request.urlopen(f"http://127.0.0.1:{port}/nope", timeout=2)
     finally:
         debug_api.stop_debug_server(srv)
 
 
+def test_assistent_compact_and_roles_local(monkeypatch, tmp_path):
+    from gpu_rent import debug_assistent
+
+    compact = debug_assistent._compact_api(
+        "AssistentListModels",
+        {
+            "models": ["a:8b", "b:32b"],
+            "memory_models": ["nomic-embed-text"],
+            "preferred": "b:32b",
+            "base_url": "http://127.0.0.1:11434",
+        },
+    )
+    assert compact["model_count"] == 2
+    assert compact["preferred"] == "b:32b"
+
+    _auth_env(monkeypatch, tmp_path)
+    cfg = load_config(require_auth=True)
+    monkeypatch.setattr(
+        debug_assistent.debug_checks,
+        "load_state",
+        lambda: __import__("gpu_rent.state", fromlist=["SessionState"]).SessionState(
+            phase="idle"
+        ),
+    )
+    monkeypatch.setattr(
+        debug_assistent,
+        "collect_assistent_fs",
+        lambda cfg, **k: {
+            "ok": True,
+            "extensions": [
+                {
+                    "name": "swarm-assistent",
+                    "path": "/mnt/swarm_data/Extensions/swarm-assistent",
+                    "dll": "/x/SwarmAssistentExtension.dll",
+                    "sqlite_dll": True,
+                    "tab_html": True,
+                    "bundle_js": True,
+                    "git_head": "abc",
+                }
+            ],
+            "overlay": {
+                "exists": True,
+                "persona_ids": ["leonid"],
+                "roles_present": True,
+                "roles": {
+                    "chat": ["qwen3-vl:8b"],
+                    "memory": ["nomic-embed-text"],
+                    "default_chat": "qwen3-vl:8b",
+                },
+                "embed_model": "nomic-embed-text",
+            },
+            "sqlite": {"exists": True, "size": 100, "counts": {"memories": 2}},
+            "wanted": {"count": 0, "sample": []},
+        },
+    )
+    monkeypatch.setattr(
+        debug_assistent.debug_checks,
+        "collect_ollama",
+        lambda cfg: {"ok": True, "models": ["qwen3-vl:8b", "nomic-embed-text"]},
+    )
+    monkeypatch.setattr(
+        debug_assistent,
+        "collect_assistent_api",
+        lambda cfg, chat_smoke=False: {
+            "ok": True,
+            "via": "local",
+            "calls": [
+                {"name": "AssistentListPersonas", "ok": True, "data": {"count": 3}},
+                {"name": "AssistentListModels", "ok": True, "data": {"model_count": 1}},
+            ],
+            "hints": [],
+        },
+    )
+    deep = debug_assistent.collect_assistent_deep(cfg)
+    assert deep["ok"] is True
+    assert deep["extension"]["ok"] is True
+    assert deep["roles"]["roles"]["default_chat"] == "qwen3-vl:8b"
+    assert "playbook" in deep
+
+    # wrong default_chat
+    monkeypatch.setattr(
+        debug_assistent,
+        "collect_assistent_fs",
+        lambda cfg, **k: {
+            "ok": True,
+            "extensions": [
+                {
+                    "name": "swarm-assistent",
+                    "dll": "/x.dll",
+                    "sqlite_dll": True,
+                    "tab_html": True,
+                    "bundle_js": True,
+                }
+            ],
+            "overlay": {
+                "exists": True,
+                "persona_ids": [],
+                "roles_present": True,
+                "roles": {
+                    "chat": ["missing:model"],
+                    "memory": [],
+                    "default_chat": "missing:model",
+                },
+            },
+            "sqlite": {"exists": False, "size": 0},
+            "wanted": {"count": 0, "sample": []},
+        },
+    )
+    roles = debug_assistent.collect_assistent_roles(cfg)
+    assert roles["ok"] is False
+    assert any("default_chat" in h for h in roles["hints"])
+
+
 def test_bind_fail_returns_none(monkeypatch, tmp_path):
     _auth_env(monkeypatch, tmp_path)
     cfg = load_config(require_auth=True)