Debug the trading webapp frontend using Chrome DevTools MCP. Use when frontend is not behaving as expected, WebSocket connections failing, charts not rendering, or API calls returning errors.
Check PRD progress and determine next steps for the Warrior trading system. Use when user asks "what's next", wants project status, or starting a new session.
When uncertain about API behavior, library usage, or integration details, build a minimal proof-of-concept against live APIs before implementing. Prevents hallucinated solutions.
Reviews trading code for safety invariants and code reuse. Use when modifying trading logic, orders, positions, sizing, or adding features that interact with IBKR.