- Pin curl_cffi==0.7.4 to avoid BoringSSL bug in 0.12-0.14
- Patch curl_cffi Session to use safari TLS fingerprint instead of
chrome, which triggers SSL_ERROR_SYSCALL on some networks
- Register FRED API key with OpenBB credentials at startup
- Fix macro overview to return latest data instead of oldest, and
extract values by FRED series ID key
- Replace Finnhub upgrades endpoint (premium-only) with yfinance
upgrades_downgrades which includes price target changes
- Remove redundant curl_cffi upgrade from Dockerfile
- Extract shared route_utils.py (validate_symbol, safe decorator)
removing duplication from 6 route files
- Extract shared obb_utils.py (to_list, extract_single, safe_last)
removing duplication from calendar_service and market_service
- Fix _to_list dict mutation during iteration (use comprehension)
- Fix double vars() call and live __dict__ mutation risk
- Fix route ordering: /etf/search and /crypto/search now registered
before /{symbol} path params to prevent shadowing
- Add date format validation (YYYY-MM-DD pattern) on calendar routes
- Use timezone-aware datetime.now(tz=timezone.utc) in all services
- Add explicit type annotation for asyncio.gather results
