Commit Graph

3 Commits

Author SHA1 Message Date
shinchan-zhai
0e338558d4 feat(alpaca): comprehensive integration tests with mock server
- 22 test cases covering full Trader interface
- Mock Alpaca server simulating account, positions, orders, clock
- Tests: GetBalance, GetPositions, OpenLong, CloseLong, SetStopLoss,
  SetTakeProfit, CancelStopOrders, CancelAllOrders, IsMarketOpen,
  FormatQuantity, GetOrderStatus, GetClosedPnL, full trade flow
- Edge cases: fractional shares, no-position close, short not supported
- Live test skeleton (skipped without env vars)
- Cache behavior verification
2026-03-25 01:05:54 +08:00
shinchan-zhai
33b725ca14 fix: Alpaca integration bugs — field mapping, market hours, stock symbol handling
- Fix critical bug: Alpaca GetBalance returns wrong field names (total_equity
  vs totalEquity) — auto_trader was getting 0 equity, breaking all decisions
- Fix critical bug: Alpaca GetPositions missing positionAmt/unRealizedProfit
  fields — positions invisible to trading AI
- Fix CancelAllOrders: was nuking ALL orders globally, now filters by symbol
- Implement GetClosedPnL: was returning nil, now returns filled sell orders
- Add IsMarketOpen: checks Alpaca clock endpoint for market hours
- Add market hours check in trading loop: skip cycles when US market closed
  (saves LLM tokens and prevents failed orders)
- Fix parseTradeCommand: 'BUY AAPL 10' no longer becomes 'AAPLUSDT'
- Fix toolGetMarketPrice: route stock symbols to Alpaca, crypto to others
- Add exchange field to toolGetPositions output for multi-exchange clarity
2026-03-25 01:05:54 +08:00
shinchan-zhai
7e77b92fd0 feat: Alpaca US stock trader integration (Tasks 8-11)
- trader/alpaca/: Full Trader interface implementation for Alpaca
  - Paper/Live trading support (market orders, stop/limit)
  - GetBalance, GetPositions, GetMarketPrice via Alpaca API
  - Fractional share support (4 decimal places)
  - Commission-free trading

- Agent trade routing: stock symbols (AAPL, TSLA) → Alpaca
  - isStockSymbol() heuristic to distinguish crypto vs stock
  - execute_trade tool updated for stock buy/sell semantics
  - get_market_price works for both crypto and stocks

- TraderManager + API: Alpaca registered as exchange type
  - Factory case in auto_trader.go
  - Config mapping in trader_manager.go
  - Temp trader creation in handler_trader.go for balance query

- Frontend: PositionsPanel distinguishes stock vs crypto
  - US flag emoji for stock positions
  - Dollar prefix for stock PnL/prices
  - 'Shares' label instead of 'Qty' for stocks

- System prompts updated for stock trading capabilities
2026-03-25 01:05:54 +08:00