# CrewAI 1.15.19

- Product: CrewAI (https://whatsnew.fyi/product/crewai)
- Vendor: CrewAI
- Date: 2026-09-04
- Version: 1.15.19
- Original notes: https://github.com/crewAIInc/crewAI/releases/tag/1.15.19
- Permalink: https://whatsnew.fyi/product/crewai/releases/1.15.19

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** — Add Clipper integrations client
- **added** — Add `now()` to the CEL expression environment
- **added** — Record how a crew run ended for every user
- **added** — Report machine size as a coarse band, not a core count
- **added** — Add injectable client for CrewAI platform tools
- **fixed** — Fix reading of octet-stream and xlsx URLs in `urlreadtool`
- **fixed** — Fix appending trailing user turn in native Gemini provider
- **fixed** — Normalize scheme and port in Ollama base URL
- **fixed** — Preserve reusable scope configs in memory
- **security** — Bump `pypdf` to 6.16.2 for security vulnerability
- **security** — Bump `nltk` to 3.10.3 for security vulnerability
- **fixed** — Fix native structured outputs for current Claude models and Snowflake CVE floor
- **fixed** — Run model call hooks on every path and propagate a deny

##### What's Changed

###### Features
- Add Clipper integrations client
- Add `now()` to the CEL expression environment
- Record how a crew run ended for every user
- Report machine size as a coarse band, not a core count
- Add injectable client for CrewAI platform tools

###### Bug Fixes
- Fix reading of octet-stream and xlsx URLs in `urlreadtool`
- Fix appending trailing user turn in native Gemini provider
- Normalize scheme and port in Ollama base URL
- Preserve reusable scope configs in memory
- Bump `pypdf` to 6.16.2 for security vulnerability
- Bump `nltk` to 3.10.3 for security vulnerability
- Fix native structured outputs for current Claude models and Snowflake CVE floor
- Run model call hooks on every path and propagate a deny

###### Documentation
- Remove `CodeInterpreterTool` from AI/ML overview examples
- Point `prompt-template` link at its current path
- Update channels guide to current CopilotKit channels API
- Refresh retired Gemini model IDs

##### Contributors

@Vidit-Ostwal, @a-yeyang, @github-actions[bot], @hvlcrs, @joaomdmoura, @kikifrost, @lorenzejay, @lucasgomide, @parthiban-sivakumar, @ranst91, @tandede, @thiagomoretto, @vinibrsl