Stack portrait LoRAs and embeddings from model, preset, and shot kind.

Swarm loads LoRAs via loras/loraweights; embeddings go in the prompt as embed tags, not lora tags.

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

docs/phases/off-queue/61-portrait-loras-embeds.md

@@ -11,21 +11,21 @@ LoRA и embeddings можно поставить на модель, на пре
 
 ## Задачи
 
-- [ ] Discovery: список `embeddings` из Swarm (`models.Embedding`)
-- [ ] Списки LoRA и embeddings (name + weight) на модели, пресете и avatar/custom/full.
+- [x] Discovery: список `embeddings` из Swarm (`models.Embedding`)
+- [x] Списки LoRA и embeddings (name + weight) на модели, пресете и avatar/custom/full.
       Склейка модель → пресет → кадр. Пустые списки в шаблоне
-- [ ] Генерация: все LoRA в `loras` и `loraweights`; embeddings в positive/negative как
+- [x] Генерация: все LoRA в `loras` и `loraweights`; embeddings в positive/negative как
       `<embed:name>`. Не писать `<lora:>` в промпт
-- [ ] UI: комбобоксы из discovery на модели, в спойлере пресета и в секции кадра. `t(...)`
-- [ ] HTTP в [`protocol.md`](../../protocol.md), сокет не бампить
+- [x] UI: комбобоксы из discovery на модели, в спойлере пресета и в секции кадра. `t(...)`
+- [x] HTTP в [`protocol.md`](../../protocol.md), сокет не бампить
 
 ## Тесты, без которых фаза не закрыта
 
-- [ ] Discovery парсит embeddings; офлайн — пустой список
-- [ ] Склейка LoRA/embed: модель + пресет + kind
-- [ ] Промпт содержит `<embed:…>` и не содержит `<lora:`
-- [ ] Generate шлёт `loras` и `loraweights` раздельно
-- [ ] Диалог: поля embeddings у модели и у вида кадра
+- [x] Discovery парсит embeddings; офлайн — пустой список
+- [x] Склейка LoRA/embed: модель + пресет + kind
+- [x] Промпт содержит `<embed:…>` и не содержит `<lora:`
+- [x] Generate шлёт `loras` и `loraweights` раздельно
+- [x] Диалог: поля embeddings у модели и у вида кадра
 
 ## Критерий готовности
 

docs/protocol.md

@@ -507,9 +507,10 @@ land under `saves/{id}.portraits/` and survive until the school is deleted.
 
 Returns the positive and negative prompts SwarmUI would receive, without generating an image.
 Same `kind` query as GET portrait. For `kind=custom`, optional query `promptExtra` is appended after
-the shot type; when omitted, the last saved custom prompt is used if one exists. Unknown school
-is `404` `unknown-school`; unknown person is `404` `unknown-person`. Invalid `kind` is
-`400` `invalid-query`; custom without a usable prompt is `400` `invalid-body`.
+the shot type; when omitted, the last saved custom prompt is used if one exists. Configured
+embeddings appear as `<embed:name>` (weight ≠ 1: `<embed:name:w>`); LoRA is not written into the
+prompt. Unknown school is `404` `unknown-school`; unknown person is `404` `unknown-person`. Invalid
+`kind` is `400` `invalid-query`; custom without a usable prompt is `400` `invalid-body`.
 
 ```json
 {
@@ -528,8 +529,10 @@ so the client can disable generate buttons and show reachability without trying
 ### `GET /api/settings/swarmui`
 
 Returns the **default** SwarmUI template (`swarmui.json`): a `models` catalog (id, default
-generation knobs, usually empty base positive/negative), named presets (model id, `style`, extra
-negative, optional generation overrides, per-kind size/`shotType`), `activePresetId` and `ageRules`.
+generation knobs, usually empty base positive/negative, LoRA and embedding lists), named presets
+(model id, `style`, extra negative, optional generation overrides, per-kind size/`shotType`, LoRA
+and embedding lists), `activePresetId` and `ageRules`. LoRA and embeddings on the model, preset and
+shot kind concatenate at generate time.
 The model picker in the UI is Swarm's list intersected with `models`. A new school copies this into
 its save as `portraitSettings`. Living schools generate from that copy, not from this file. Older
 saves without `models` lift on load (`positive` → `style`, kind `positive` → `shotType`).
@@ -543,10 +546,10 @@ return `400` `invalid-body`. Already-created schools keep the copy they were cre
 
 When SwarmUI is configured and reachable, proxies `ListT2IParams` and returns
 `{ connected, models, loras, embeddings, samplers, schedulers }` for the settings UI. LoRA and
-embeddings can be set on the model, the preset, and each shot kind; layers concatenate.
-The client hides Swarm models that are missing from the template catalog. When SwarmUI is off or unreachable, `connected`
-is false and the lists are empty; the picker then shows the catalog ids so fields can be filled
-manually.
+embeddings can be set on the model, the preset, and each shot kind; layers concatenate. The client
+hides Swarm models that are missing from the template catalog. When SwarmUI is off or unreachable,
+`connected` is false and the lists are empty; the picker then shows the catalog ids so fields can
+be filled manually.
 
 ### `GET /api/schools/{id}/dress-rules`