v1.56.0

✨ Features

• Automatic thinking level operation for improved model reasoning #12237
• Resume failed or cancelled delegate subagents #13015
• Subagent session link in UI with view-only subagent sessions #12998
• Limit concurrent subagents with GOOSE_MAX_CONCURRENT_SUBAGENTS #12946
• Report session status via OSC 7501 in CLI #12928
• Windows NSIS installer for desktop #12869
• IO Intelligence provider #12795
• Provider-defined cache prices support #12944
• Dangerous include history option #13051
• Replace PCTX code mode with Boa JavaScript runtime #12952

🐛 Bug Fixes

• Windows build error #13081
• Omit stream_options for Databricks Gemini model services #12675
• Stale models issue #13054
• Show model changes when provider reports no resolved model #12914
• Show why an update install failed in desktop #12628
• Keep ! in npx arguments on Windows #12680
• Inherit active chat folder for New Chat #12941
• Bound long conversation rendering in desktop #12976
• Drop ActionRequired and ToolConfirmationRequest blocks for Bedrock instead of sending blank text #12843
• Missing GLM models in OpenCode Go and Zen #12057
• Load the live model catalog in goose-acp #12962
• Load recipe extensions for slash commands and delegation #12938
• Use the context length OpenRouter reports #12853
• Context freeze preserved message must stay user-visible during compaction #12692
• Do not present compaction countdowns to models #12902
• Keep the agent's model list order in ACP #12823
• Send session id as prompt_cache_key on OpenAI Responses requests #12420
• Map Moonshot provider name to moonshotai for canonical model lookup #12041
• Tolerate missing created_at on OpenAI Responses stream events #12241

🔧 Improvements

• MCP tools now have provider-safe public names #12875
• Use global turn limit as subagent turn limit fallback #12992
• Optimise list session database query #12940
• Skills discovery moved into GDK #12935
• Run foreground subagents in the GDK #12792
• Leave the login-shell PATH to whoever launches goose #12799

📚 Documentation

• Distinguish native Rust APIs from shared bindings in GDK docs #13026
• Correct toggle sidebar shortcut #12901