#### PR Dependency Tree
* **PR #14732** 👈
This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)
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## Summary by CodeRabbit
* **New Features**
* Cloudflare Workers AI added as a Copilot provider (configurable in
admin settings).
* Gemini 3.1 Flash Lite Preview model made available.
* **Behavior Changes**
* Reranking now uses a different default model identifier (affects
relevancy scores).
* **Tests**
* Rerank tests adjusted to focus on the updated model and expected
results.
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