documentation updated for model inference settings

docs/services/chat-client.md

@@ -14,6 +14,7 @@ inference services. Served as static files by Caddy on Mini PC 2.
 ## Dependencies
 
 - `react` + `react-dom` — UI framework
+- `react-markdown` — Markdown rendering in message bubbles and memory viewer
 - `uuid` — session ID generation
 - `vite` + `@vitejs/plugin-react` — build tooling
 
@@ -63,13 +64,16 @@ export default defineConfig({
       '/sessions': 'http://192.168.0.205:4000',
       '/chat':     'http://192.168.0.205:4000',
       '/projects': 'http://192.168.0.205:4000',
+      '/episodes': 'http://192.168.0.205:4000',
+      '/settings': 'http://192.168.0.205:4000',
+      '/health':   'http://192.168.0.205:4000',
     }
   }
 });
 ```
 
 When adding new top-level routes to the orchestration service, add a matching
-entry here too.
+entry here and in the Caddy config.
 
 ## Internal Structure
 
@@ -84,19 +88,22 @@ src/
 │   ├── useChat.js           # Message sending, SSE streaming, message state
 │   ├── useModels.js         # Dynamic model list fetched from /models endpoint
 │   ├── useProjects.js       # Project list fetched from /projects endpoint
+│   ├── useSettings.js       # Settings fetch + saveSetting helper
 │   └── useContextMenu.js    # Right-click context menu position and visibility
 ├── components/
 │   ├── App.jsx              # Root component — layout, shared state, view routing
 │   ├── Sidebar.jsx          # Left sidebar — projects, recent chats, navigation
 │   ├── ChatWindow.jsx       # Centre panel — message thread and input bar
-│   ├── MessageBubble.jsx    # Individual message bubble (user or assistant)
+│   ├── MessageBubble.jsx    # Individual message bubble — renders markdown via react-markdown
 │   ├── InfoPanel.jsx        # Right panel — model selector and session metadata (slide-in)
 │   ├── SessionModal.jsx     # Modal for session rename, project assignment, delete
 │   ├── ProjectModal.jsx     # Modal for project create, edit, delete
 │   ├── AllChatsView.jsx     # Full paginated session list with multi-select bulk delete
 │   ├── AllProjectsView.jsx  # Project tile grid with create/edit/delete
 │   ├── ProjectView.jsx      # Individual project — session list, new chat button
-│   └── SettingsView.jsx     # Settings placeholder (Appearance, Memory, Models, About)
+│   ├── MemoryView.jsx       # Paginated, searchable, expandable, deletable episode viewer
+│   └── SettingsView.jsx     # Settings — Memory limits, Models (inference params, active
+│                            #   model, context window), Service Health, Appearance placeholder
 ├── index.css                # Global reset, CSS variables, utility classes
 └── main.jsx                 # React entry point
 ```
@@ -118,7 +125,7 @@ panel are persistent across all views.
 │ ⊞ View Projects  │  all-projects → AllProjectsView│
 │                  │  project      → ProjectView   │
 │ PROJECTS ▾       │  settings     → SettingsView  │
-│  [tile] [tile]   │                               │
+│  [tile] [tile]   │  memory       → MemoryView    │
 │  All Projects →  │                               │
 │                  │                               │
 │ RECENT CHATS ▾   │                               │
@@ -143,6 +150,7 @@ via the `⊹` button in the `ChatWindow` header.
 | `'all-projects'` | `AllProjectsView` | "View Projects" button or ⊞ icon |
 | `'project'` | `ProjectView` | Clicking a project tile in the sidebar |
 | `'settings'` | `SettingsView` | Settings button or ⚙ icon |
+| `'memory'` | `MemoryView` | "Open →" button in Settings → Memory section |
 
 `activeProject` state in `App.jsx` tracks which project `ProjectView` is
 displaying. Set via `onSelectProject` before navigating to `'project'`.
@@ -261,4 +269,19 @@ exposes `refreshProjects` for keeping the sidebar in sync after mutations.
 and a filtered session list. The "+ New Chat" button creates a new session,
 navigates to `'chat'`, and writes the project assignment after the first message.
 
-For memory isolation behaviour, see `memory-isolation.md`.
+For memory isolation behaviour, see `memory-isolation.md`.
+
+## Settings
+
+`useSettings` fetches from `GET /settings` on mount and exposes a `saveSetting(key, value)`
+helper that issues a `PATCH /settings` with a single key-value pair. The `saving`
+boolean is exposed for disabling save buttons during in-flight requests.
+
+`SettingsView` is organised into sections:
+
+- **Memory** — recent episode limit, semantic limit, score threshold, link to MemoryView
+- **Models** — models folder path, temperature, repeat penalty, Top-P, Top-K,
+  active model dropdown, read-only model info panel (file, size, context window,
+  loaded model from llama-server)
+- **About** — service health check panel, version
+- **Appearance** — theme (coming soon)