Add comprehensive production safety guide for teams deploying Claude Code in production environments with 6 critical rules:
- Port Stability: Prevent accidental port changes breaking configs
- Database Safety: Backup enforcement via PreToolUse hooks
- Feature Completeness: No TODOs for core functionality
- Infrastructure Lock: Protect docker-compose, Dockerfile, terraform
- Dependency Safety: Block unapproved npm packages
- Pattern Following: Enforce codebase conventions
Adapted from community "10 non-negotiable CLAUDE.md rules" (6/10 integrated, 4/10 already covered). Verified gaps using grepai searches. Target audience: 20% production teams.
Cross-references added in ultimate-guide.md (section 3.1) and adoption-approaches.md (Medium/Large teams).
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>