- Remove NODE_ENV check from CSRF bypass (production builds need bypass too)
- Add CI environment stub to CSRF unit tests to ensure normal validation
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Remove obsolete instruction documents (PROMPT_*.md, SECURITY_FIXES.md)
- Update CLAUDE.md with security features, test suite, audit logs
- Merge Techstack_Dokumentation into INFRASTRUCTURE.md
- Update SECURITY.md with custom login route documentation
- Add changelog to TODO.md
- Update email service and data masking for SMTP error handling
- Extend test coverage for CSRF and data masking
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>