Merge main into phase/39-school-owners.

Keep school owners and phase 41 opinions/portraits together; ResetAsync wipes all saves so shared AppHost tests stay isolated.

docs/protocol.md

@@ -174,7 +174,8 @@ Body:
   "map": null,
   "countryId": "Russia",
   "nativeLanguage": null,
-  "seed": null
+  "seed": null,
+  "portraitSettings": null
 }
 ```
 
@@ -188,6 +189,10 @@ the same catalog. Omit `map` (or send `null`) to use that pack set's default lay
 one from the school seed. An id that is not in the country returns `400` `unknown-native-language`.
 `seed` is an optional integer. Send it to reproduce a known school; omit it (or send `null`) and
 the server rolls one. Existing saves keep the seed already stored in the people file.
+`portraitSettings` is the SwarmUI preset file for **this** school (same shape as
+`GET /api/settings/swarmui`). Omit it (or send `null`) to copy the server template at create.
+Invalid presets return `400` `invalid-portrait-settings`. Generation later uses this copy, not
+the global file, so a guest watching the school draws with the same model.
 
 | Status | Meaning |
 | --- | --- |
@@ -201,6 +206,7 @@ the server rolls one. Existing saves keep the seed already stored in the people
 | `400` `invalid-catalog` | The selected packs could not be loaded. |
 | `400` `unknown-country` | `countryId` is not a placeable `CountryDef` in those packs. |
 | `400` `unknown-native-language` | `nativeLanguage` is not in that country's `nativeLanguages`. |
+| `400` `invalid-portrait-settings` | `portraitSettings` failed validation (empty presets, bad age rule, out of range). |
 | `409` `school-limit-reached` | This player already owns `maxSchools` schools. |
 | `409` `server-full` | The process already runs `maxSchoolsTotal` schools. |
 
@@ -320,6 +326,10 @@ person. `customPortraitPrompt` is the last saved user prompt for the custom vari
 They are filled on the HTTP thread after the worker returns the card; generation does
 not happen on this request.
 
+`connections` is the **Связи** tab: family links with `opinion` / `opinionLabel` from catalog bands,
+plus `friends`, `enemies` and `others` (every non-family non-zero pair for this person only).
+The client does not compute thresholds. There is no school-wide opinions endpoint.
+
 ```json
 {
   "id": "f0.c0",
@@ -372,7 +382,34 @@ not happen on this request.
   "hasAvatar": false,
   "hasCustom": false,
   "hasFullBody": false,
-  "customPortraitPrompt": null
+  "customPortraitPrompt": null,
+  "connections": {
+    "family": {
+      "parents": [
+        {
+          "id": "f0.p1",
+          "fullName": "Иванова Ольга Михайловна",
+          "female": true,
+          "opinion": 75,
+          "opinionLabel": "близкие друзья"
+        }
+      ],
+      "children": [],
+      "siblings": [
+        {
+          "id": "f0.c1",
+          "fullName": "Иванов Кирилл Петрович",
+          "female": false,
+          "opinion": 45,
+          "opinionLabel": "друзья"
+        }
+      ],
+      "partners": []
+    },
+    "friends": [],
+    "enemies": [],
+    "others": []
+  }
 }
 ```
 
@@ -451,14 +488,15 @@ so the client can disable generate buttons and show reachability without trying
 
 ### `GET /api/settings/swarmui`
 
-Returns the editable SwarmUI preset file (`swarmui.json`): named presets (model, steps, sampler,
-LoRA lists, per-kind sizes/prompts), `activePresetId` and `ageRules` mapping age bands to presets.
-Portrait generation resolves the preset from the person's age before building the prompt.
+Returns the **default** SwarmUI preset template (`swarmui.json`): named presets (model, steps,
+sampler, LoRA lists, per-kind sizes/prompts), `activePresetId` and `ageRules`. A new school copies
+this into its save as `portraitSettings`. Living schools generate from that copy, not from this
+file.
 
 ### `PUT /api/settings/swarmui`
 
-Replaces the preset file after validation. Invalid preset ids, age rules or numeric ranges return
-`400` `invalid-body`. Changes apply immediately to new portrait generations.
+Replaces the default template after validation. Invalid preset ids, age rules or numeric ranges
+return `400` `invalid-body`. Already-created schools keep the copy they were created with.
 
 ### `GET /api/settings/swarmui/discovery`