# What changed in @langchain/cohere

> 5 changes in @langchain/cohere 0.3 to 1 from its official release notes, upgrade guides and advisories: 1 security, 1 new APIs and options. Each one cited. Sources checked 2026-10-22. HTML: https://unstale.sh/npm/@langchain/cohere/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## @langchain/cohere 1

### New APIs and options

- Adds conversion of native Cohere events for streamEvents. (1.1.0) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/cohere%401.1.0)

### Behavior and default changes

- Each package stamps its version into runnable trace metadata at construction time, making version information available in LangSmith traces. (1.0.4) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/cohere%401.0.4)

### Fixes and other changes

- Cohere chat model invoke and stream operations now check and propagate abort signals, enabling cancellation and allowing fallback chains to proceed after an aborted runnable. (1.0.2) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/cohere%401.0.2)
- Fixed compatibility with moduleResolution set to node. (1.0.1) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain/cohere%401.0.1)

## @langchain/cohere 0.3

### Security

- Fixes CVE 2025 12735. (0.3.58) — [release notes](https://github.com/langchain-ai/langchainjs/releases/tag/0.3.58)