v2.31.0

2.31.0 (2026-10-14)

Features

• interactions: Add gemini-4-argon to Model enum (8554b07)

Bug Fixes

• Clear continuation state and preserve prompt feedback when continuation hop returns no candidates (a0d809c)
• Fix the function declaration parser for union types. Fixes #3060 (be32e9e)
• Fix the grounding metadata merging for automatic continuation in generate content and generate content stream (f1499bb)
• Make continuation streams retry dropped hops, stop on prompt_feedback, and keep real errors in generate_content (339a929)
• Match the mTLS endpoint to each transport's SSL context, including plain aiohttp (f8a4693)