docs: add goals and rubrics to sidebar

[Mason Daugherty (mdrxy)]

Overview

Adds the existing Goals and rubrics page to the Deep Agents Code sidebar for both Python and TypeScript. Readers can now discover the page through the sidebar instead of needing its direct URL.

Type of change

Type: Fix typo/bug/link/formatting

Related issues/PRs

• Slack thread: https://langchain.slack.com/archives/C09G1T60QV9/p1784301185868659

Checklist

• I have read the contributing guidelines, including the language policy
• I have tested my changes locally using docs dev (validated with the docs build and broken-link check instead)
• All code examples have been tested and work correctly (not applicable; no code examples changed)
• I have used root-relative paths for internal links
• I have updated navigation in src/docs.json if needed

Additional notes

Validated with make lint_prose FILES="src/oss/deepagents/code/goals-and-rubrics.mdx" and make broken-links.

This PR was prepared with AI assistance.

[github-actions]

Thanks for opening a docs PR, Mason Daugherty (@mdrxy)! When it's ready for review, please add the relevant reviewers:

• @lnhsingh (General changes)

[github-actions]

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