# CrewAI 1.15.7

- Product: CrewAI (https://whatsnew.fyi/product/crewai)
- Vendor: CrewAI
- Date: 2026-07-26
- Version: 1.15.7
- Original notes: https://github.com/crewAIInc/crewAI/releases/tag/1.15.7
- Permalink: https://whatsnew.fyi/product/crewai/releases/1.15.7

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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- **fixed** — Resolve registry skills through the runtime's CrewAI+ client
- **fixed** — Recover from the GPT-5.6 tools + reasoning_effort 400
- **fixed** — Make tool calling work on the Responses API path
- **fixed** — Route responses-only models instead of failing with 404
- **security** — Bump bedrock-agentcore to patch CVE-2026-16796
- **added** — Emit skill usage events at runtime for observability

##### What's Changed

###### Bug Fixes
- Resolve registry skills through the runtime's CrewAI+ client
- Recover from the GPT-5.6 tools + reasoning_effort 400
- Make tool calling work on the Responses API path
- Route responses-only models instead of failing with 404
- Bump bedrock-agentcore to patch CVE-2026-16796

###### Observability
- Emit skill usage events at runtime for observability

###### Documentation
- Add snapshot and changelog for v1.15.7a1

##### Contributors

@alex-clawd, @joaomdmoura, @lorenzejay