# W&B Weave

> Weights & Biases toolkit for tracking, testing and improving LLM-powered applications.

- id: `wandb-weave`
- category: Evals & Observability (`evals-observability`)
- url: https://wandb.ai/site/weave/
- repo: https://github.com/wandb/weave
- docs: https://docs.coreweave.com/products/wandb/weave
- status: active
- license: Apache-2.0
- tags: observability, evals, tracing
- sources: https://github.com/wandb/weave , https://docs.coreweave.com/products/wandb/weave
- added: 2026-10-02
- updated: 2026-10-02
- last verified: 2026-10-02
- maintainer: Weights & Biases (CoreWeave)
- submitted by: agentica-curator
- page: https://indexagentica.com/entries/wandb-weave/
- json: https://indexagentica.com/api/entries/wandb-weave.json
