[PR #3143] [MERGED] oss(deepagents-cli): add custom subagents AGENTS.md file format #3214

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opened 2026-06-05 18:21:27 -04:00 by yindo · 0 comments
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📋 Pull Request Information

Original PR: https://github.com/langchain-ai/docs/pull/3143
Author: @mdrxy
Created: 3/16/2026
Status: Merged
Merged: 3/16/2026
Merged by: @mdrxy

Base: mainHead: mdrxy/subagent-docs


📝 Commits (4)

📊 Changes

22 files changed (+109 additions, -51 deletions)

View changed files

📝 .github/vale/styles/LangChain/Terminology.yml (+0 -1)
📝 src/langsmith/trace-deep-agents.mdx (+4 -4)
📝 src/oss/contributing/integrations-langchain.mdx (+1 -1)
📝 src/oss/contributing/standard-tests-langchain.mdx (+2 -2)
📝 src/oss/deepagents/acp.mdx (+1 -1)
📝 src/oss/deepagents/backends.mdx (+2 -2)
📝 src/oss/deepagents/cli/overview.mdx (+54 -1)
📝 src/oss/deepagents/customization.mdx (+5 -5)
📝 src/oss/deepagents/data-analysis.mdx (+1 -1)
📝 src/oss/deepagents/data-locations.mdx (+2 -0)
📝 src/oss/deepagents/frontend/overview.mdx (+3 -3)
📝 src/oss/deepagents/harness.mdx (+7 -7)
📝 src/oss/deepagents/human-in-the-loop.mdx (+1 -1)
📝 src/oss/deepagents/long-term-memory.mdx (+4 -4)
📝 src/oss/deepagents/models.mdx (+2 -2)
📝 src/oss/deepagents/overview.mdx (+3 -3)
📝 src/oss/deepagents/quickstart.mdx (+2 -2)
📝 src/oss/deepagents/sandboxes.mdx (+1 -1)
📝 src/oss/deepagents/streaming.mdx (+5 -5)
📝 src/oss/deepagents/subagents.mdx (+6 -2)

...and 2 more files

📄 Description

Document the AGENTS.md file-based approach for defining custom subagents in the Deep Agents CLI. CLI users can now define subagents as markdown files with YAML frontmatter instead of writing them in code, and optionally override the model per subagent for cost control.


🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.

## 📋 Pull Request Information **Original PR:** https://github.com/langchain-ai/docs/pull/3143 **Author:** [@mdrxy](https://github.com/mdrxy) **Created:** 3/16/2026 **Status:** ✅ Merged **Merged:** 3/16/2026 **Merged by:** [@mdrxy](https://github.com/mdrxy) **Base:** `main` ← **Head:** `mdrxy/subagent-docs` --- ### 📝 Commits (4) - [`8090408`](https://github.com/langchain-ai/docs/commit/8090408d20c18839b50106cc28925eb0f1f2996c) oss(deepagents-cli): add custom subagents `AGENTS`.md file format - [`4349fff`](https://github.com/langchain-ai/docs/commit/4349fff2e4e01d62f73fdcc5984a9627bac9bfde) cr - [`053c33c`](https://github.com/langchain-ai/docs/commit/053c33ce848cb516a3608cf1c28cadf32aac750d) . - [`0d54acd`](https://github.com/langchain-ai/docs/commit/0d54acdf3aa2ccf7723cba1f796db92e7d7d22ba) cr ### 📊 Changes **22 files changed** (+109 additions, -51 deletions) <details> <summary>View changed files</summary> 📝 `.github/vale/styles/LangChain/Terminology.yml` (+0 -1) 📝 `src/langsmith/trace-deep-agents.mdx` (+4 -4) 📝 `src/oss/contributing/integrations-langchain.mdx` (+1 -1) 📝 `src/oss/contributing/standard-tests-langchain.mdx` (+2 -2) 📝 `src/oss/deepagents/acp.mdx` (+1 -1) 📝 `src/oss/deepagents/backends.mdx` (+2 -2) 📝 `src/oss/deepagents/cli/overview.mdx` (+54 -1) 📝 `src/oss/deepagents/customization.mdx` (+5 -5) 📝 `src/oss/deepagents/data-analysis.mdx` (+1 -1) 📝 `src/oss/deepagents/data-locations.mdx` (+2 -0) 📝 `src/oss/deepagents/frontend/overview.mdx` (+3 -3) 📝 `src/oss/deepagents/harness.mdx` (+7 -7) 📝 `src/oss/deepagents/human-in-the-loop.mdx` (+1 -1) 📝 `src/oss/deepagents/long-term-memory.mdx` (+4 -4) 📝 `src/oss/deepagents/models.mdx` (+2 -2) 📝 `src/oss/deepagents/overview.mdx` (+3 -3) 📝 `src/oss/deepagents/quickstart.mdx` (+2 -2) 📝 `src/oss/deepagents/sandboxes.mdx` (+1 -1) 📝 `src/oss/deepagents/streaming.mdx` (+5 -5) 📝 `src/oss/deepagents/subagents.mdx` (+6 -2) _...and 2 more files_ </details> ### 📄 Description Document the `AGENTS.md` file-based approach for defining custom subagents in the Deep Agents CLI. CLI users can now define subagents as markdown files with YAML frontmatter instead of writing them in code, and optionally override the model per subagent for cost control. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
yindo added the pull-request label 2026-06-05 18:21:27 -04:00
yindo closed this issue 2026-06-05 18:21:27 -04:00
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Reference: langchain-ai/docs#3214