What's Changed
* patch: Fetch default model from the API (for tokenization) by abdullahkady in https://github.com/langchain-ai/langchain-cohere/pull/22
* chore: Add additional CODEOWNER by harry-cohere in https://github.com/langchain-ai/langchain-cohere/pull/24
* chore: test and quality of life improvements by harry-cohere in https://github.com/langchain-ai/langchain-cohere/pull/18
* patch: tweak multi-hop prompt by harry-cohere in https://github.com/langchain-ai/langchain-cohere/pull/23
* patch: Fix get_default_model, add test by harry-cohere in https://github.com/langchain-ai/langchain-cohere/pull/25
* chore: Add migration guide to readme by harry-cohere in https://github.com/langchain-ai/langchain-cohere/pull/26
* feat: add rank_fields to rerank v3 by mahjongmen in https://github.com/langchain-ai/langchain-cohere/pull/12
* chore: release 0.1.3rc1 by harry-cohere in https://github.com/langchain-ai/langchain-cohere/pull/28
* patch: add rerank integration test, fix rerank user agent by harry-cohere in https://github.com/langchain-ai/langchain-cohere/pull/27
New Contributors
* abdullahkady made their first contribution in https://github.com/langchain-ai/langchain-cohere/pull/22
* mahjongmen made their first contribution in https://github.com/langchain-ai/langchain-cohere/pull/12
**Full Changelog**: https://github.com/langchain-ai/langchain-cohere/compare/libs/cohere/v0.1.3rc0...libs/cohere/v0.1.3rc1