
The original title is "12 AI Agent Failure Modes: Building Governance for Production Safety"
Original: What 12 failure classes and 30 Billion tokens spent taught us about trusting AI coding agents
Short summary
The post catalogs 12 failure modes that cause AI coding agents to fail in production—hallucinations, scope creep, fake-passing tests, budget overruns, context bloat, and others—with specific fixes for each. Rather than retrying failed attempts, the governance approach shifts to pre-execution enforcement: budget preflight, injection scanning, and file-scope rules catch issues before they drain resources. The authors built MartinLoop to implement these patterns with cost estimation, policy routing, and post-execution audit trails.
- •Identifies 12 distinct AI agent failure modes that repeat in production with specific fixes for each
- •Shifts governance from post-execution logging to pre-execution enforcement to prevent budget waste
- •Introduces MartinLoop, an open-source tool implementing these patterns with cost tracking and policy routing
Generated with AI, which can make mistakes.
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