陈少杰 30db76b9b1 fix(dashboard): secure API key handling and add stage progress streaming ... - Pass ANTHROPIC_API_KEY via env dict instead of CLI args (P1 security fix) - Add monitor_subprocess() coroutine with fcntl non-blocking reads - Inject STAGE markers (analysts/research/trading/risk/portfolio) into script stdout - Update task stage state and broadcast WebSocket progress at each stage boundary - Add asyncio.Event for monitor cancellation on task completion/cancel Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>		2026-04-07 18:52:00 +08:00
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main.py	fix(dashboard): secure API key handling and add stage progress streaming	2026-04-07 18:52:00 +08:00