v1.5.0

1.5.0 (2025-06-25)

Features

• Add a new option eval_storage_uri in adk web & adk eval to specify GCS bucket to store eval data (fa025d7)
• Add ADK examples for litellm with add_function_to_prompt (f33e090)
• Add implementation of VertexAiMemoryBankService and support in FastAPI endpoint (abc89d2)
• Add rouge_score library to ADK eval dependencies, and implement RougeEvaluator that is computes ROUGE-1 for "response_match_score" metric (9597a44)
• Add usage span attributes to telemetry (#356) (ea69c90)
• Add Vertex Express mode compatibility for VertexAiSessionService (00cc8cd)

Bug Fixes

• Include current turn context when include_contents='none' (9e473e0)
• Make LiteLLM streaming truly asynchronous (bd67e84)
• Make raw_auth_credential and exchanged_auth_credential optional given their default value is None (acbdca0)
• Minor typo fix in the agent instruction (ef3c745)
• Typo fix in sample agent instruction (ef3c745)
• Update contributing links (a1e1441)
• Use starred tuple unpacking on GCS artifact blob names (3b1d9a8)

Chore

• Do not send api request when session does not have events (88a4402)
• Leverage official uv action for install(09f1269)
• Update google-genai package and related deps to latest(ed7a21e)
• Add credential service backed by session state(29cd183)
• Clarify the behavior of Event.invocation_id(f033e40)
• Send user message to the agent that returned a corresponding function call if user message is a function response(7c670f6)
• Add request converter to convert a2a request to ADK request(fb13963)
• Support allow_origins in cloud_run deployment (2fd8feb)