Building a Taiwan Stock Research Agent (Part 7): The Copilot Loop—Plan Contracts, Verifiable Sources, and Human Review
A research request first becomes a ResearchPlan that requires human approval. External documents must be fetched in full, and verbatim quotes must be verified before they can enter a report. Quant review is always append-only, and free-text feedback never flows back into a prompt. This is the complete M5 Copilot loop.