docs: document playground example maintenance workflow

[snelusha]

Purpose

$subject

Summary by CodeRabbit

• Documentation
  • Added guidance for maintaining Playground examples, including regenerating generated assets and updating default configurations.
  • Documented when to refresh and review visual fixtures and service-example test data after intentional changes.

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No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

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Review profile: CHILL

Plan: Pro Plus

Run ID: 4ce29381-e48c-446f-b22e-08e2ca35b3c5

📥 Commits

Reviewing files that changed from the base of the PR and between c201980 and 9d7b6d4.

📒 Files selected for processing (1)

• AGENTS.md

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📝 Walkthrough

Walkthrough

The change adds AGENTS.md guidance for updating generated Playground examples, default example configuration, Playwright golden fixtures, and service-example request/response data.

Changes

Playground example maintenance

Layer / File(s)	Summary
Example maintenance instructions AGENTS.md	Adds guidance to regenerate generated examples, update default example configuration, and refresh related Playwright and service-example test data after intentional changes.

Estimated code review effort: 1 (Trivial) | ~2 minutes

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description contains only an incomplete Purpose section and omits the required goals, approach, testing, security, documentation, and release information.	Complete the required template sections and replace "$subject" with a specific purpose statement, including testing, documentation, and release details.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and concisely describes the documentation added for the Playground example maintenance workflow.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[snelusha]

@coderabbitai full review

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Full review finished.