Summary of 2026 Updates (v2 — Python ADK 2.0 Migration) This updated edition incorporates several key architectural improvements, production hardening, and dependency upgrades over the initial release: Python ADK 2.0 Core Upgrade : Upgraded to google-adk>=2.0.0 ( google.adk , GA released at adk.dev/2.0/ ), introducing google.adk.Context for unified tool context management, session state isolation, and callback execution pipelines. Google Cloud AI Platform Integration : N...