v1.18.0

1.18.0 (2025-05-30)

Features

• Adding thought_signature field to the Part to store the signature for thoughts. (303f906)
• Include UNEXPECTED_TOOL_CALL enum value to FinishReason for Vertex AI APIs. (ccbc66e)
• Support ephemeral auth tokens as API keys for live connections in Python. (db1d7ee)

Bug Fixes

• Ignore struct types when performing forward compatibility field filtering (7024011)

⚠ BREAKING CHANGES TO EXPERIMENTAL FEATURES

• Removed live_ephemeral_connect, ephemeral auth tokens can now be used as API keys (db1d7ee)
• Rename LiveEphemeralParameters to LiveConnectConstraints. (6719faf)