feat: persist settings and enrich conversation context

docs/architecture.md

@@ -182,8 +182,7 @@ RedditBot/
     ├── ai/
     │   └── openrouter.ts  # OpenRouter AI client (image analysis, message gen) (307 lines)
     ├── browser/
-    │   ├── client.ts      # Playwright persistent context + login (302 lines)
-    │   ├── message-page.ts # DM compose page automation + shadow DOM (560 lines)
+    │   ├── client.ts      # Managed Playwright context + imported cookies
     │   └── media-downloader.ts # Playwright-based media downloader (29 lines)
     ├── services/
     │   ├── monitor.ts       # Post discovery service (72 lines)
@@ -319,14 +318,7 @@ Playwright persistent context manager.
 
 - Browser session persistence (cookies/storage)
 - Login verification (multiple UI checks + API fallback)
-- Automated login flow (form fill, 2FA/captcha detection)
-- Debug screenshot capture on login failure
-
-#### MessagePage (`src/browser/message-page.ts`)
-
-Reddit DM compose page automation.
-
-- Fills recipient/subject/body fields
+- Extension-dump cookie import; no login form automation
 - Extensive Shadow DOM support for `faceplate-*` components
 - Detects recipient errors, verifies submission success
 - Supports dry-run mode for testing
@@ -653,9 +645,7 @@ All endpoints are served by the Express server at `http://localhost:{port}`.
 1. **`config.yaml`** - Primary configuration file (project root)
 2. **Environment Variables** - Override specific fields:
    - `OPENROUTER_API_KEY` - OpenRouter API key
-   - `REDDIT_USERNAME` - Reddit username
-   - `REDDIT_PASSWORD` - Reddit password
-   - `BROWSER_HEADLESS` - Browser headless mode (`true`/`false`)
+   - `WEB_DASHBOARD_TOKEN` - Dashboard access token
 
 ### Configuration Schema (Zod-Validated)
 
@@ -680,8 +670,8 @@ All endpoints are served by the Express server at `http://localhost:{port}`.
     jitterMs: number            // Random jitter range
   }
   browser: {
-    headless: boolean           // Headless mode
-    userDataDir: string         // Persistent session directory
+    sessionDir: string          // Persistent imported session directory
+    dryRun: boolean             // Prevent outbound delivery
   }
   database: {
     path: string                // SQLite database path
@@ -866,7 +856,7 @@ class RateLimiter {
 
 The project includes full Docker support:
 
-- **`Dockerfile`** - Playwright image with browser, VNC, and frontend/server build tooling
+- **`Dockerfile`** - Playwright image with frontend/server build tooling; no VNC or interactive Chrome process
 - **`docker-compose.yml`** - Service orchestration
 - **`.dockerignore`** - Excludes unnecessary files
 
@@ -879,9 +869,7 @@ Deployment documentation is provided in `DOKPLOY_DEPLOY.md`.
 | Variable | Required | Description |
 |---|---|---|
 | `OPENROUTER_API_KEY` | Yes | OpenRouter API key for AI |
-| `REDDIT_USERNAME` | Yes | Reddit username |
-| `REDDIT_PASSWORD` | Yes | Reddit password |
-| `BROWSER_HEADLESS` | No | Browser headless mode (default: `true`) |
+| `WEB_DASHBOARD_TOKEN` | Yes when dashboard enabled | Dashboard access token |
 
 ### Pre-Deployment Checklist