Google Antigravity Python SDK — v0.1.9 Release Notes

[NTaylorMullen]

Release 0.1.9 of the Google Antigravity Python SDK adds model-call retry/backoff configuration, improves tool registration for custom functions, adds missing BuiltinTools exports, fixes user audio payload processing, and adds connection DebugConfig support along with ToolExecutionError handling.

🌟 Key Highlights

• Model-Call Retry & Backoff Configuration: Exposes configurable retry and backoff parameters for model calls.
• LiteRT Warm-up Timeout Scaling: Dynamically scales LiteRT engine warm-up timeouts based on context size and synchronizes warm-up cleanup.
• Improved Tool Registration: Enhances automatic tool registration for custom Python functions.
• BuiltinTools Typing Exports: Exports BuiltinTools at top-level typing boundaries for subagent tool configuration.
• Audio Payload Processing Fix: Fixes processing for user audio payloads in interactive agent sessions.
• ToolExecutionError Handling: Introduces ToolExecutionError for explicit tool failure handling.
• Connection DebugConfig: Adds base DebugConfig options to Connection configuration.

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📋 Detailed Changes

Features & Enhancements

• Retry & Backoff: Expose model-call retry/backoff configuration options in LocalAgentConfig.
• Tool Registration: Improve automatic tool registration and docstring parsing for custom functions.
• BuiltinTools: Export BuiltinTools from main package namespace.
• DebugConfig: Add DebugConfig for enhanced connection debugging and logging.
• Error Handling: Add ToolExecutionError to SDK error types.

Bug Fixes

• Audio Payloads: Fix user audio payload processing in agent sessions.

[danielnep]

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