📝 The AI Agent Complexity Ratchet: Why 90% Test Coverage Is Required I've been coding with AI for the past year. Not just prompting -- building real software. Two open-source projects: GStack, which makes AI coding agents better, and GBrain, which turns everything you read and write into a searchable knowledge base your AI can use. Between them, about 970,000 lines of code and 665 test files. Pretty much all written by Claude Code and Codex at my direction (15 simultaneous Conductor sessions…