Initial commit: Telegram bot with Cloudflare Workers

- OpenAI GPT-4o-mini with Function Calling
- Cloudflare D1 for user profiles and message buffer
- Sliding window (3 summaries max) for infinite context
- Tools: weather, search, time, calculator
- Workers AI fallback support
- Webhook security with rate limiting

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

package.json

@@ -0,0 +1,27 @@
+{
+  "name": "telegram-summary-bot",
+  "version": "1.0.0",
+  "description": "Telegram bot with rolling summary using Cloudflare Workers + D1",
+  "main": "src/index.ts",
+  "scripts": {
+    "dev": "wrangler dev",
+    "deploy": "wrangler deploy",
+    "db:create": "wrangler d1 create telegram-summary-db",
+    "db:init": "wrangler d1 execute telegram-summary-db --file=schema.sql",
+    "db:init:local": "wrangler d1 execute telegram-summary-db --local --file=schema.sql",
+    "tail": "wrangler tail"
+  },
+  "devDependencies": {
+    "@cloudflare/workers-types": "^4.20241127.0",
+    "typescript": "^5.3.3",
+    "wrangler": "^3.93.0"
+  },
+  "keywords": [
+    "telegram",
+    "bot",
+    "cloudflare",
+    "workers",
+    "d1",
+    "ai"
+  ]
+}