Add attributes back to chat message

[1egoman]

More info / context can be found here: #1252 (comment)

Summary by CodeRabbit

• Bug Fixes

  • Restored the attributes property in chat messages over data streams so messages now include id, timestamp, and attributes.

• Documentation

  • Clarified hook documentation to reference the current trackRef parameter and removed an outdated example.

• Chores

  • Added a changeset entry for a patch release.

[changeset-bot]

🦋 Changeset detected

Latest commit: aff6c14

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 7 packages

Name	Type
@livekit/components-core	Patch
@livekit/components-react	Patch
@agents-ui	Patch
@livekit/component-example-next	Patch
@livekit/components-js-docs	Patch
@livekit/component-docs-storybook	Patch
@livekit/components-docs-gen	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[coderabbitai]

📝 Walkthrough

Walkthrough

Restores the attributes property on chat message objects by propagating it from reader.info into emitted ReceivedChatMessage instances; adds a changeset documenting a patch release. Also updates JSDoc in a React hook (documentation-only).

Changes

Cohort / File(s)	Summary
Changeset \.changeset/beige-radios-shop.md	Adds a new changeset documenting a patch release for @livekit/components-core that notes restoring chat message attributes when using data streams transport.
Chat implementation packages/core/src/components/chat.ts	Propagates attributes (plus existing id and timestamp) from reader.info into emitted ReceivedChatMessage objects; clarifies that attachedFiles/editTimestamp are not included.
Docs (React hook) packages/react/src/hooks/useIsMuted.ts	JSDoc update: replaces sourceOrTrackRef/example block with trackRef description; no runtime/signature changes.

Estimated code review effort

🎯 3 (Moderate) | ⏱️ ~20 minutes

Poem

🐇 I hopped through streams to find,

attributes left far behind.
Now each chat, with time and id,
wears its tags — tidy and rid.
Hooray for messages, whole and kind!

🚥 Pre-merge checks | ✅ 2 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: restoring attributes to the chat message API, which is reflected in the primary code modification in chat.ts that propagates the attributes property.

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✨ Finishing touches

• 📝 Generate docstrings

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch add-attachments-back-to-chat-message

---

📜 Recent review details

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between aff6c14 and 306c898.

📒 Files selected for processing (1)

• packages/react/src/hooks/useIsMuted.ts

🔇 Additional comments (1)

packages/react/src/hooks/useIsMuted.ts (1)

15-25: Doc update is clear and consistent.
The parameter description now matches the overload naming and intent.

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[github-actions]

size-limit report 📦

Path	Size
LiveKitRoom only	6 KB (0%)
LiveKitRoom with VideoConference	32.41 KB (-0.16% 🔽)
All exports	43.36 KB (-0.02% 🔽)