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python Google ADK (Python) Releases · · 1.39.1

Google ADK Python v1.39.1 Patch Addresses Numerous Fixes

sdkaigcpgaengineerpython-agentic
patch

Google has released version 1.39.1 of its Agent Development Kit for Python, primarily focusing on bug fixes and stability enhancements. This patch ports several critical features and validations to v1, including event action allowlisting, artifact storage, API server request checks, and credential handling. The update aims to improve the robustness and security of agent development, particularly concerning authentication, resource validation, and model interaction. Developers using the ADK for building AI agents and applications are encouraged to update.

  • →Port event action allowlist, agent card description source and resume flattening to v1
  • →Port app-scoped file artifact storage and layout-derived payload paths to v1
  • →Port artifact reference scoping and path-segment validation to v1
  • →check the Host header on every local API server request (v1)
  • →Port deploy ignore-file handling to v1
Fixes (25) ›
  • a2a Port event action allowlist, agent card description source and resume flattening to v1
    #68011f898a6
  • artifacts Port app-scoped file artifact storage and layout-derived payload paths to v1
    #67950ae2bff
  • artifacts Port artifact reference scoping and path-segment validation to v1
    #6794efc5bb8
  • cli check the Host header on every local API server request (v1)
    #678915bf230
  • cli Port deploy ignore-file handling to v1
    #67938467bf0
  • close the residual gaps from the v1 backport review
    #6890218061e
  • integrations send api registry credentials only to google api endpoints (v1)
    #68891e9e117
  • mcp Port config stdio opt-in and reserved tool name checks to v1
    #679628b32b4
  • models Port Gemini context cache fingerprint scoping to v1
    #6804f2f8456
  • plugins sanitize BigQuery analytics rows and build GCS paths per call (v1)
    #680880e56de
  • Port A2A agent card RPC target origin validation to v1
    #6800ccb4812
  • Port agent loader and file path resolution fixes to v1
    #67888bc927f
  • Port agent-config code-reference and config_path validation to v1
    #679015ae713
  • Port branch-scoped auth responses and OAuth2 nonce forwarding to v1
    #68035817d30
  • Port code executor container and pod isolation defaults to v1
    #68071b4da44
  • Port credential and inline-data field exclusions in logs, reprs and spans to v1
    #67977c2075c
  • Port eval identifier validation and persona template rendering to v1
    #68060a4a5c6
  • Port migration unpickle allowlist and database URL redaction to v1
    #67916deda28
  • Port session id validation, thread id scoping and Vertex RAG cleanup fixes to v1
    #68093fec8c5
  • Port skill resource path and skill name validation fixes to v1
    #68051353e8d
  • Port URL validation, client timeout and credential scoping fixes to v1
    #68027b6547f
  • Route thread-pool and live-mode tool dispatch through run_async (v1)
    #679948c56c3
  • Scope custom eval metrics per registry and resolve their function path from the eval config (v1)
    #67929886410
  • sessions accept a full session resource name again on v1
    #6888ef4f1e0
  • Validate user message parts and agent transfer targets (v1)
    #6798d830355
Read the original announcement →

https://github.com/google/adk-python/releases/tag/v1.39.1

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