Enhance UI-first feature description in README

[senamakel]

Refined the description of the UI-first feature for clarity and added details about the agent's capabilities.

Summary

• What changed and why.
• Keep this to 3-6 bullets focused on user-visible or architecture-impacting changes.

Problem

• What issue or risk this PR addresses.
• Include context needed for reviewers to evaluate correctness quickly.

Solution

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• Note important design decisions and tradeoffs.

Submission Checklist

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• Tests added or updated (happy path + at least one failure / edge case) per Testing Strategy
• Diff coverage ≥ 80% — changed lines (Vitest + cargo-llvm-cov merged via diff-cover) meet the gate enforced by .github/workflows/coverage.yml. Run pnpm test:coverage and pnpm test:rust locally; PRs below 80% on changed lines will not merge.
• Coverage matrix updated — added/removed/renamed feature rows in docs/TEST-COVERAGE-MATRIX.md reflect this change (or N/A: behaviour-only change)
• All affected feature IDs from the matrix are listed in the PR description under ## Related
• No new external network dependencies introduced (mock backend used per Testing Strategy)
• Manual smoke checklist updated if this touches release-cut surfaces (docs/RELEASE-MANUAL-SMOKE.md)
• Linked issue closed via Closes #NNN in the ## Related section

Impact

• Runtime/platform impact (desktop/mobile/web/CLI), if any.
• Performance, security, migration, or compatibility implications.

Related

• Closes:
• Follow-up PR(s)/TODOs:

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Validation Run

• pnpm --filter openhuman-app format:check
• pnpm typecheck
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Behavior Changes

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Summary by CodeRabbit

Release Notes

• Documentation
  • Enhanced README documentation with a more detailed and comprehensive description of the desktop mascot's key features and capabilities. The documentation now provides clear information about its real-time speaking abilities, intelligent reaction systems, Google Meets meeting integration, persistent memory that spans multiple weeks of active usage, and continuous background processing functionality.

[coderabbitai]

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Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: f28958be-e613-49e4-8342-5ff6eb5dd86f

📥 Commits

Reviewing files that changed from the base of the PR and between afd1bc7 and d384d6d.

📒 Files selected for processing (1)

• README.md

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📝 Walkthrough

Walkthrough

Line 44 of README.md expands the "Simple, UI-first" feature description to explicitly detail the desktop mascot's capabilities: speaking, reacting to user actions, joining Google Meets calls, remembering information across weeks, and continuing to think in the background.

Changes

README Documentation Update

Layer / File(s)	Summary
Feature Description Update README.md	The "Simple, UI-first" bullet point expanded to explicitly describe desktop mascot capabilities: speech, reactions, Google Meets integration, persistent memory across weeks, and background thinking.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

A mascot awakes with voice and cheer,
Speaking wisdom, year after year,
In meetings it joins, reactions it shares,
Remembering all with digital cares,
Background thoughts bloom—forever sincere! 🐰✨

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_{Comment @coderabbitai help to get the list of available commands and usage tips.}