v0.115.0

0.115.0 (2026-10-31)

Features

• api: add agent context compaction settings (#1003) (6f5b0a3)
• api: add agent session review and tool settings (#1013) (b604fe7)
• api: add experimental agent time awareness (#1005) (25ab8e9)
• api: add image edit markup overlays (#1004) (79e7168)
• api: add organization external key management (#998) (e0313fc)
• api: add SIP DTMF commands and delivery events (#1002) (0ed1bc6)
• api: complete request input type definitions (#999) (543fea3)
• api: expose hosted tool usage on responses (#995) (429e9ad)
• api: filter agent sessions by metadata (#992) (9dc8a3d)
• api: improve WebSocket encoding and recovery (#1007) (d1a4b87)
• api: support Responses WebSocket warmup (#1012) (db09dba)
• api: support text formats on Responses configuration updates (#1006) (c8b295c)

Bug Fixes

• accept omitted nullable text in chat tool responses (#993) (b276766)
• preserve Vertex API root for stored responses (#984) (5bcd40b)
• realtime: allow developer messages in response input (#978) (ced5c63)
• realtime: reject overlapping reads on physical WebSockets (#1011) (5317eb4)
• reject overlapping Live WebSocket reads (#1009) (e669431)
• require explicit WebSocket transport for custom HTTP clients (#1008) (54bb670)

Chores

• api: document upcoming model shutdowns (#990) (ace1351)
• api: preserve organization external key request contracts (#1001) (7ea9e1d)
• api: update image-model documentation (#985) (02c1d66)
• enforce generated-file ownership (#979) (300d5d2)