Release v1.55.0 · aaif-goose/goose

✨ Features

AIgateway declarative provider #12528
Propagate W3C trace context from ACP prompts to MCP tool calls #12697
Surface provider x-request-id on responses and errors #12587
Honor supports_vision declared on custom provider models #12769
Use live model metadata for OpenAI reasoning and prefer the Responses API #12568
Cap auto-compaction at 225k tokens by default #12790
Improve askai bot relevance #12728

Adaptive thinking for Claude Sonnet and Haiku 5.5 #12761
Reject malformed GOOSE_MODE across ACP providers #12846
Bedrock: don't retry non-context ValidationException on converse_stream #12710
OpenRouter: do not set transforms field unconditionally #11374
Apply long-context price tiers to cost estimates #12787
Finish pending tools before enforcing max turns #12702
Not offer delegate to code-mode scripts #12711
Anthropic: forward unknown request_params to wire, mirroring openai engine #12720
Desktop: show copy button on messages with thinking blocks #12726

Bind subagents by their parent's hooks, mode and approvals #12802
Lease a session's selection and start each extension on first use #12775
Make Stop end the run promptly and save what it produced #12765
Make tool operations own tool call checks #12865
Not infer or steer while a tool approval is pending #12808
Leave the login-shell PATH to whoever launches goose #12799
Build turns from the session record: derive recipe prompt parts, persist prompt, goal and container #12730
Add ProviderManager and route session providers through it #12745
Use typed structs for openai message formatting #12725
Remove background subagents and orchestrator; make Doctor session-only #12729
Avoid duplicate provider initialization for foreground subagents #12705
Refresh the model catalog on the blocking pool #12727
Remove false optionality in desktop props #12776
Delete the legacy agent loop #12760