mindesbunister
bbab693cc1
docs: Document ghost position death spiral fix as Common Pitfall #40
Added comprehensive documentation for 3-layer ghost prevention system:
- Root cause analysis (validation skipped during rate limiting)
- Death spiral explanation (ghosts → rate limits → skipped validation)
- User requirement context (must be fully autonomous)
- Real incident details (Nov 15, 2025)
- Complete solution with code examples for all 3 layers
- Impact and verification notes
- Key lesson: validation logic must never skip during errors
Files changed:
- .github/copilot-instructions.md (added Pitfall #40)