refactor: update documentation and remove PM2 ecosystem configurations for Bun integration

CLAUDE.md

@@ -14,7 +14,7 @@ Claude-mem is a Claude Code plugin providing persistent memory across sessions.
 
 **Hooks** (`src/hooks/*.ts`) - TypeScript → ESM, built to `plugin/scripts/*-hook.js`
 
-**Worker Service** (`src/services/worker-service.ts`) - Express API on port 37777, PM2-managed, handles AI processing asynchronously
+**Worker Service** (`src/services/worker-service.ts`) - Express API on port 37777, Bun-managed, handles AI processing asynchronously
 
 **Database** (`src/services/sqlite/`) - SQLite3 at `~/.claude-mem/claude-mem.db` with FTS5 full-text search
 
@@ -74,15 +74,20 @@ Settings are managed in `~/.claude-mem/settings.json`. The file is auto-created
 - **Chroma**: `~/.claude-mem/chroma/`
 - **Usage Logs**: `~/.claude-mem/usage-logs/usage-YYYY-MM-DD.jsonl`
 
+## Requirements
+
+- **Bun** >= 1.0 (Mac/Linux runtime)
+- Node.js >= 18 (build tools)
+
 ## Quick Reference
 
 ```bash
 npm run build                 # Compile TypeScript
 npm run sync-marketplace      # Copy to ~/.claude/plugins
-npm run worker:restart        # Restart PM2 worker
+npm run worker:restart        # Restart worker service
+npm run worker:status         # Check worker status
 npm run worker:logs           # View worker logs
-pm2 list                      # Check worker status
-pm2 delete claude-mem-worker  # Force clean start
 ```
 
 **Viewer UI**: http://localhost:37777
+**Worker Logs**: `~/.claude-mem/logs/worker-YYYY-MM-DD.log`

ecosystem.config.cjs

@@ -1,40 +0,0 @@
-/**
- * PM2 Ecosystem Configuration for claude-mem Worker Service
- *
- * Usage:
- *   pm2 start ecosystem.config.cjs
- *   pm2 stop claude-mem-worker
- *   pm2 restart claude-mem-worker
- *   pm2 logs claude-mem-worker
- *   pm2 status
- */
-
-module.exports = {
-  apps: [
-    {
-      name: 'claude-mem-worker',
-      script: 'bun ./plugin/scripts/worker-service.cjs',
-      // Windows: prevent visible console windows
-      windowsHide: true,
-      // INTENTIONAL: Watch mode enables auto-restart on plugin updates
-      //
-      // Why this is enabled:
-      // - When you run `npm run sync-marketplace` or rebuild the plugin,
-      //   files in ~/.claude/plugins/marketplaces/thedotmack/ change
-      // - Watch mode detects these changes and auto-restarts the worker
-      // - Users get the latest code without manually running `pm2 restart`
-      //
-      // This is a feature, not a bug - it ensures users always run the
-      // latest version after plugin updates.
-      watch: true,
-      ignore_watch: [
-        'node_modules',
-        'logs',
-        '*.log',
-        '*.db',
-        '*.db-*',
-        '.git'
-      ]
-    }
-  ]
-};

plugin/ecosystem.config.cjs

@@ -1,43 +0,0 @@
-/**
- * PM2 Ecosystem Configuration for claude-mem Worker Service (Packaged Plugin)
- *
- * NOTE: This config is for the packaged/cache version of the plugin.
- * The script path is relative to the cache directory structure.
- *
- * Usage:
- *   pm2 start ecosystem.config.cjs
- *   pm2 stop claude-mem-worker
- *   pm2 restart claude-mem-worker
- *   pm2 logs claude-mem-worker
- *   pm2 status
- */
-
-module.exports = {
-  apps: [
-    {
-      name: 'claude-mem-worker',
-      // Packaged structure: cache/thedotmack/claude-mem/X.X.X/scripts/worker-service.cjs
-      script: './scripts/worker-service.cjs',
-      // Windows: prevent visible console windows
-      windowsHide: true,
-      // INTENTIONAL: Watch mode enables auto-restart on plugin updates
-      //
-      // Why this is enabled:
-      // - When plugin updates, files change
-      // - Watch mode detects these changes and auto-restarts the worker
-      // - Users get the latest code without manually running `pm2 restart`
-      //
-      // This is a feature, not a bug - it ensures users always run the
-      // latest version after plugin updates.
-      watch: true,
-      ignore_watch: [
-        'node_modules',
-        'logs',
-        '*.log',
-        '*.db',
-        '*.db-*',
-        '.git'
-      ]
-    }
-  ]
-};