- Add reusable header components (X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, Retry-After)
- Reference headers in 200 responses on all conversion and demo endpoints
- Add Retry-After header to 429 responses
- Update Rate Limits section in API description to mention response headers
- Add comprehensive tests for header documentation (21 new tests)
- All 809 tests passing
Swagger UI 5.x uses new Function() via ajv for JSON schema validation.
Helmet default CSP (script-src self) blocks this in Firefox, causing
TypeError: NetworkError when attempting to fetch resource on Try It.
Override CSP on /docs route to allow unsafe-eval.
