# Goose v1.38.0

- Product: Goose (https://whatsnew.fyi/product/goose)
- Vendor: Block
- Date: 2026-06-17
- Version: v1.38.0
- Original notes: https://github.com/aaif-goose/goose/releases/tag/v1.38.0
- Permalink: https://whatsnew.fyi/product/goose/releases/v1.38.0

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Opt-in ACP last message snippets for sessions
- **added** — Unified OTLP logging schema for cross-tool detection
- **added** — Canonical thinking modes across providers
- **added** — Custom ACP method to get session info
- **added** — ACP secret key support at goose serve endpoint
- **added** — Surface Anthropic stream refusals as visible errors
- **added** — ACP search session support in Desktop
- **added** — Steering messages with ACP
- **added** — ACP list sessions with keyword and type filter
- **added** — ACP thinking effort config option
- **added** — ACP session management in Desktop
- **added** — Image read tool
- **added** — ACP methods for config extensions
- **added** — Custom notifications only when ACP client specifies capability
- **added** — Minimal uniffi setup for cross-language SDK
- **added** — Hugging Face OAuth support with auth tab in settings
- **added** — Session import functionality
- **added** — Replay ACP images on session load
- **added** — Raw provider supported models over ACP
- **added** — ACP session system prompt setter

##### ✨ Features

- Opt-in ACP last message snippets for sessions [#9798](https://github.com/aaif-goose/goose/pull/9798)
- Unified OTLP logging schema for cross-tool detection [#9713](https://github.com/aaif-goose/goose/pull/9713)
- Canonical thinking modes across providers [#9743](https://github.com/aaif-goose/goose/pull/9743)
- Custom ACP method to get session info [#9729](https://github.com/aaif-goose/goose/pull/9729)
- ACP secret key support at goose serve endpoint [#9726](https://github.com/aaif-goose/goose/pull/9726)
- Surface Anthropic stream refusals as visible errors [#9724](https://github.com/aaif-goose/goose/pull/9724)
- ACP search session support in Desktop [#9717](https://github.com/aaif-goose/goose/pull/9717)
- Steering messages with ACP [#9560](https://github.com/aaif-goose/goose/pull/9560)
- ACP list sessions with keyword and type filter [#9695](https://github.com/aaif-goose/goose/pull/9695)
- ACP thinking effort config option [#9711](https://github.com/aaif-goose/goose/pull/9711)
- ACP session management in Desktop [#9687](https://github.com/aaif-goose/goose/pull/9687)
- Image read tool [#9607](https://github.com/aaif-goose/goose/pull/9607)
- ACP methods for config extensions [#9581](https://github.com/aaif-goose/goose/pull/9581)
- Custom notifications only when ACP client specifies capability [#9596](https://github.com/aaif-goose/goose/pull/9596)
- Minimal uniffi setup for cross-language SDK [#9593](https://github.com/aaif-goose/goose/pull/9593)
- Hugging Face OAuth support with auth tab in settings [#9552](https://github.com/aaif-goose/goose/pull/9552)
- Session import functionality [#9474](https://github.com/aaif-goose/goose/pull/9474)
- Replay ACP images on session load [#9496](https://github.com/aaif-goose/goose/pull/9496)
- Raw provider supported models over ACP [#9475](https://github.com/aaif-goose/goose/pull/9475)
- ACP session system prompt setter [#9478](https://github.com/aaif-goose/goose/pull/9478)
- Scholar Sidekick MCP extension [#9433](https://github.com/aaif-goose/goose/pull/9433)
- TUI feature flag to gate tui command [#9428](https://github.com/aaif-goose/goose/pull/9428)
- CLI to list skills with token counts [#9326](https://github.com/aaif-goose/goose/pull/9326)
- xAI SuperGrok OAuth subscription provider [#9420](https://github.com/aaif-goose/goose/pull/9420)
- Perplexity as declarative OpenAI-compatible provider [#9324](https://github.com/aaif-goose/goose/pull/9324)
- Alibaba (Qwen via DashScope) declarative provider [#9443](https://github.com/aaif-goose/goose/pull/9443)
- Configurable tool output size limit via GOOSE_MAX_TOOL_RESPONSE_SIZE [#9256](https://github.com/aaif-goose/goose/pull/9256)
- /model slash command in CLI for session model switching [#8747](https://github.com/aaif-goose/goose/pull/8747)
- Databricks AI Gateway provider [#9274](https://github.com/aaif-goose/goose/pull/9274)
- TUI command on goose-cli [#9385](https://github.com/aaif-goose/goose/pull/9385)
- Configurable MAX_CODE_BLOCK_LINES via env vars [#9301](https://github.com/aaif-goose/goose/pull/9301)
- NEAR AI Cloud provider [#9352](https://github.com/aaif-goose/goose/pull/9352)
- goose://resume session deep link [#9343](https://github.com/aaif-goose/goose/pull/9343)
- Scaleway provider [#9254](https://github.com/aaif-goose/goose/pull/9254)
- Honor GOOSE_FAST_MODEL env var in ModelConfig::with_fast [#9296](https://github.com/aaif-goose/goose/pull/9296)
- `goose review` local code review command [#9114](https://github.com/aaif-goose/goose/pull/9114)
- TUI diff viewer [#9260](https://github.com/aaif-goose/goose/pull/9260)
- ACP paginate session list [#9199](https://github.com/aaif-goose/goose/pull/9199)
- Structured per-provider config block, non-destructive provider switching [#8977](https://github.com/aaif-goose/goose/pull/8977)
- Pass session cwd param to ACP providers [#9229](https://github.com/aaif-goose/goose/pull/9229)
- gpt-5.5 added to known models [#9292](https://github.com/aaif-goose/goose/pull/9292)
- Opt-i

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