v1.28.5

Bug Fixes

• 4c96454 upgrade google-adk to 2.5.0 to fix starlette CVEs… (#1602) (Mahmood(Moodi) Edalatmanesh)
• b7ce8cc handle async session DB engine in readiness healt… (#1605) (Mahmood(Moodi) Edalatmanesh)
• 49ee1ea bump mcp to 1.28.1 for CVE-2026-59950/52870/52869… (#1607) (Mahmood(Moodi) Edalatmanesh)
• 2d34625 bump python-liquid to 2.2.1 for CVE-2026-55865 (#… (#1608) (Mahmood(Moodi) Edalatmanesh)
• 42263c6 bump pillow to 12.3.0 (9 CVEs) (#1609) (Mahmood(Moodi) Edalatmanesh)
• 336e724 bump soupsieve to 2.8.4 for CVE-2026-49476, CVE-2… (#1610) (Mahmood(Moodi) Edalatmanesh)
• e0657ce bump httplib2 to 0.32.0 for CVE-2026-59939 (#1611) (Mahmood(Moodi) Edalatmanesh)
• 8080e00 bump joserfc to 1.7.4 for CVE-2026-49852 (#1612) (Mahmood(Moodi) Edalatmanesh)

Chores

• f76d897 release 1.28.5 (#1604) (Core Release Engineering)

Documentation

• 2b98c7a deprecate legacy 1.x docs site with version notice and noindex … (#1601) (Mahmood(Moodi) Edalatmanesh)