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1. Open the Context Hub

In the LangSmith UI, select Context in the left-hand navigation. The Context Hub lists every agent and skill in your workspace The Context Hub home view listing existing Agent and Skill contexts with their commit metadata.

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2. Create context

  1. Click + Create in the top left of the Context Hub.
  2. Choose the context type:
    • Agent — a full agent bundle including an AGENTS.md file and tools.
    • Skill — a reusable capability that agents can use including a SKILL.md file
    The Create dropdown showing the Agent and Skill context type options.
  3. Edit and create

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3. View context

Click on an agent or skill from the Context Hub to view it An Agent context with an AGENTS.md file open, showing the environments panel, commit history, and file tree. The middle panel shows the files in the current commit and the right panel previews the selected file. Each saved change creates a new commit in the Commit History panel on the left, so you can browse, compare, and revert prior versions without losing work.

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4. Tag and promote a commit

Once a commit is ready to ship, promote it to an environment so downstream agents can pull it.
  1. With the target commit selected, click Promote in the top right.
  2. Choose the destination environment:
    • Promote to Production — the commit your production agents pull.
    • Promote to Staging — a pre-production environment for validation.
    The Promote dropdown with options to promote a commit to Production or Staging.
  3. The environment label (for example, Production 7ca95573) moves to the promoted commit. Use the Tag button next to Promote to attach a human-readable label to any commit for easy reference.
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