- Add auth failure logging (login, API key, JWT) with IP/email/prefix
- Move OAuth JWT from URL params to short-lived cookies to prevent
token leakage via browser history, server logs, and Referer headers
- Pin Swagger UI to v5.18.2 with SRI integrity hashes
- Upgrade Go toolchain to 1.25.8 (fixes 5 called stdlib vulns)
- Fix unchecked error in host agent credential refresh
- Add .gstack to .gitignore for security report artifacts