4 Commits

Author	SHA1	Message	Date
tiennm99	62bf203c22	feat: notify admin via Telegram on webhook errors ... Send error details to ADMIN_CHAT_ID (optional secret) whenever the statuspage webhook handler hits an error path. Uses waitUntil() so the notification never blocks the 200 response.	2026-04-13 22:50:27 +07:00
tiennm99	8c993df72b	fix: harden webhook reliability, fix bugs, add test suite ... - Statuspage webhook always returns 200 to prevent subscriber removal - Fix parseKvKey returning string chatId instead of number - Queue consumer retries on Telegram 5xx instead of acking (prevents message loss) - Fix observability top-level enabled flag (false → true) - Add defensive null checks for webhook payload body - Cache Bot instance per isolate to avoid middleware rebuild per request - Add vitest + @cloudflare/vitest-pool-workers with 31 tests - Document DLQ and KV sharding as declined features	2026-04-09 10:29:30 +07:00
tiennm99	bb8f4dcde8	feat: enable Cloudflare Workers observability (logs + traces) ... Add observability config to wrangler.jsonc with logs and traces enabled, 100% sampling, and persistence. Free tier feature — no code changes needed.	2026-04-09 10:06:41 +07:00
tiennm99	976a2594b7	fix: security and robustness improvements, add project docs ... - Hash inputs in timingSafeEqual to prevent length leak side-channel - Add quote escaping to escapeHtml for defense in depth - Normalize chatId to Number in parseKvKey for type consistency - Log Retry-After header on 429 rate limit responses - Slim README to focused overview, move details to docs/ - Add docs/: system-architecture, setup-guide, feature-decisions - Add documentation section and README guidelines to CLAUDE.md	2026-04-09 09:27:45 +07:00