An audit of an AI hedge fund simulator found three fatal bugs in the backtest — lookahead bias in the fundamentals query, LLM training data contamination, and single-sample metrics hiding pure noise. Here's what broke and what survived.
An autonomous agent reported all checks green on a broken deployment. I shipped an APK with the wrong code. A drafting model invented a career from real context. Three systems, one failure mode — the report of success described the work's intention, not its outcome.
Full autonomy is how AI agents cause real damage. Here's how to decide which actions need human approval — and how to add checkpoints without killing the automation.
AI agents drift mid-task because their context fills with their own output. Here's what Context Bleed is, why it happens, and how to stop your agents losing the plot.
AI agents ace the demo and break in production. Here's why failure compounds across steps, why it's silent, and the four areas to audit before you deploy.