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Why CLAUDE.md and .cursorrules Fail After Turn 15 (And How to Enforce 0.4ms PreToolUse Gates)

This story is from 2026-10-27. It is preserved in the archive; the latest stories are on the live feed.

If you run Claude Code , Cursor , or Codex on a non-trivial production codebase, you have probably hit the same three walls: Passive rules rot after turn 15: You write NEVER run git push --force or domain invariants in CLAUDE.md or .cursorrules . Twenty turns into a debugging session, context compa…

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  1. 2026-10-27 20:34 · DEV Community — AI
    Why CLAUDE.md and .cursorrules Fail After Turn 15 (And How to Enforce 0.4ms PreToolUse Gates)

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