🤖 MTC Assistant v21 (Optimized + Impersonate Edition)

Status:
  LINE: OK
  Gemini AI: OK
  Firebase: OK
  Broadcast: OK

Performance:
  Uptime: 2338150s
  Total Requests: 4530
  Total Errors: 0
  Avg Response Time: 141.53ms

Endpoints:
  /callback - LINE webhook
  /healthz - Health check (JSON)
  /metrics - Performance metrics
  /stats - Bot statistics