shinchan-zhai fd77f2df3e feat: AI cost tracking, pre-launch balance check, low balance alerts ...

- store/ai_charge.go: local AI cost tracking per call (SQLite)
- wallet/usdc.go: shared USDC balance query (Base chain RPC)
- Pre-launch: estimate daily cost + runway days
- Low balance: warn <$1, error at $0 (every 10 cycles)
- API: GET /api/ai-costs for cost history
- Frontend: model cards show price per call
- Frontend: wallet create + QR deposit + balance display

2026-03-21 12:31:20 +08:00

..

usdc.go

feat: AI cost tracking, pre-launch balance check, low balance alerts

2026-03-21 12:31:20 +08:00