deepagents-code==0.1.79

langchain-ai/deepagentsdeepagents-code==0.1.79Sep 29, 2026by github-actions[bot]

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AI Summary

Improves performance and stability by adding configurable timeouts to MCP tools, speeding up thread switching, and ensuring MCP servers launch in the correct session directory.

Key Highlights

  • Implement configurable timeouts for MCP tool calls to prevent hanging.
  • Start stdio MCP servers in the session directory.
  • Preserve JavaScript subagent costs when resuming a session.
  • Speed up thread switching preflight and show progress sooner.
  • Constrain the `/effort` setting for between-tools thinking.

Full Release Notes

### Bug Fixes

- MCP tool calls now use configurable timeouts to prevent them from hanging indefinitely ([#6625](https://github.com/langchain-ai/deepagents/pull/6625)).
- Stdio MCP servers now start in the session directory ([#6626](https://github.com/langchain-ai/deepagents/pull/6626)).
- JavaScript subagent costs are preserved when resuming a session ([#6433](https://github.com/langchain-ai/deepagents/pull/6433)).
- Thread switching now completes its preflight faster and shows progress sooner ([#6607](https://github.com/langchain-ai/deepagents/pull/6607)).
- The `/effort` setting is now constrained for between-tools thinking ([#6630](https://github.com/langchain-ai/deepagents/pull/6630)).
- CLI help now displays the same defaults used at runtime ([#6613](https://github.com/langchain-ai/deepagents/pull/6613)).
- The incognito label now appears on the chat input border ([#6627](https://github.com/langchain-ai/deepagents/pull/6627)).

---

Internal maintainers: @mdrxy

Released by: @mdrxy

<details>
<summary>Git log since deepagents-code==0.1.78</summary>

This commit history includes changes to this package. Commits are listed newest first.

- [`f6f9721`](https://github.com/langchain-ai/deepagents/commit/f6f97216bae2d1c969fe6c045420b4dd75795bdb) release(deepagents-code): 0.1.79 (#6615)
- [`530029a`](https://github.com/langchain-ai/deepagents/commit/530029ada82915b806cce759af95e60a3181dadf) chore(deps): bump `deepagents` pin in `deepagents-code` to 0.7.20 (#6633)
- [`6bf7802`](https://github.com/langchain-ai/deepagents/commit/6bf780284ec49789613df20d85866a0ad981e579) release(deepagents): 0.7.20 (#6624)
- [`17eea22`](https://github.com/langchain-ai/deepagents/commit/17eea22b966f3fc136c27a60437ecb40636b34ca) fix(code): constrain `/effort` for between-tools thinking (#6630)
- [`a87e219`](https://github.com/langchain-ai/deepagents/commit/a87e21955cb42c47f1e2ee728a37b76547939567) chore(deps): raise dependency minimums for `all` (#6631)
- [`433784e`](https://github.com/langchain-ai/deepagents/commit/433784ee99db01a1c98c058955c41e6a03462d2d) release(langchain-quickjs): 0.3.8 (#6629)
- [`689898e`](https://github.com/langchain-ai/deepagents/commit/689898e50a0cab7e05b5b81132b7cee4304e0020) chore(deps): raise dependency minimums for `all` (#6628)
- [`340a73c`](https://github.com/langchain-ai/deepagents/commit/340a73c5b3a8d503bbdc7141d23b2523bbf715d3) fix(code): preserve JavaScript subagent costs across resume (#6433)
- [`a99ab3e`](https://github.com/langchain-ai/deepagents/commit/a99ab3e9997e80261a58c86a6c4a3de7a444e731) fix(code): show incognito label on chat input border (#6627)
- [`d36ac68`](https://github.com/langchain-ai/deepagents/commit/d36ac688242286b5c1e30d290648fcee0ea25b23) fix(code): launch stdio MCP servers in the session directory (#6626)
- [`d1c5a8e`](https://github.com/langchain-ai/deepagents/commit/d1c5a8ef6af2a2bf3951808a53a257e97d87946f) fix(code): bound MCP tool calls with configurable timeouts (#6625)
- [`e672a05`](https://github.com/langchain-ai/deepagents/commit/e672a05872dcd930cbb7f5d46d7e8fee70449338) fix(code): share defaults between runtime and CLI help (#6613)
- [`ded8cbf`](https://github.com/langchain-ai/deepagents/commit/ded8cbfd90fea8cb47dcb52fc369b83a77089d67) fix(code): speed up thread-switch preflight and show progress early (#6607)

</details>

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