Commit Graph

5 Commits

Author SHA1 Message Date
fanziqi
ad60a53262 review: add code audit annotations and REVIEW.md for v5.1
P0 issues annotated (critical, must fix before live trading):
- signal_engine.py: cooldown blocks reverse-signal position close
- paper_monitor.py + signal_engine.py: pnl_r 2x inflated for TP scenarios
- signal_engine.py: entry price uses 30min VWAP instead of real-time price
- paper_monitor.py + signal_engine.py: concurrent write race on paper_trades

P1 issues annotated (long-term stability):
- db.py: ensure_partitions uses timedelta(30d) causing missed monthly partitions
- signal_engine.py: float precision drift in buy_vol/sell_vol accumulation
- market_data_collector.py: single bare connection with no reconnect logic
- db.py: get_sync_pool initialization not thread-safe
- signal_engine.py: recent_large_trades deque has no maxlen

P2/P3 issues annotated across backend and frontend:
- coinbase_premium KeyError for XRP/SOL symbols
- liquidation_collector: redundant elif condition in aggregation logic
- auth.py: JWT secret hardcoded default, login rate-limit absent
- Frontend: concurrent refresh token race, AuthContext not synced on failure
- Frontend: universal catch{} swallows all API errors silently
- Frontend: serial API requests in LatestSignals, market-indicators over-polling

docs/REVIEW.md: comprehensive audit report with all 34 issues (P0×4, P1×5,
P2×6, P3×4 backend + FE-P1×4, FE-P2×8, FE-P3×3 frontend), fix suggestions
and prioritized remediation roadmap.
2026-03-01 17:14:52 +08:00
root
4f54e36d1a feat: dual-write agg_trades to local PG + Cloud SQL
- db.py: add Cloud SQL connection pool (CLOUD_PG_ENABLED env toggle)
- agg_trades_collector: flush_buffer writes to both local and cloud
- Cloud SQL write failure is non-fatal (log warning, don't block local)
2026-03-01 07:16:03 +00:00
root
0ac2225979 feat: add XRP and SOL symbols (4 coins total) 2026-02-28 10:11:05 +00:00
root
4168c1dd88 refactor: SQLite→PostgreSQL migration - db.py连接层 + main/collector/signal-engine/backfill全部改PG
Phase 1: 核心数据表(agg_trades/rate_snapshots/signal*)迁PG
auth.py暂保留SQLite(低频,不影响性能)
- db.py: psycopg2同步池 + asyncpg异步池 + PG schema + 分区管理
- main.py: 全部改asyncpg查询
- collector: psycopg2 + execute_values批量写入
- signal-engine: psycopg2同步读写
- backfill: psycopg2 + ON CONFLICT DO NOTHING
2026-02-27 16:15:16 +00:00
root
7e38b24fa8 feat: V3.0 aggTrades collector - WS+REST补洞+巡检+按月分表+查询API 2026-02-27 11:29:16 +00:00