chore(ambient-ui): rebrand user-facing text from Ambient to ACP

[jsell-rh]

Summary

• Renames all user-facing "Ambient" / "Ambient Code Platform" strings to "ACP" in the ambient-ui component
• 5 files, 7 lines changed — cosmetic only, no code identifiers or API paths changed

Files changed

File	What changed
layout.tsx	Page title + meta description
app-sidebar.tsx	Sidebar brand label
nav-header.tsx	Breadcrumb root
page.tsx	Empty state message
README.md	Heading + description

Test plan

• npm run build passes with zero errors and zero warnings

🤖 Generated with Claude Code

Summary by CodeRabbit

• Documentation

  • Updated README reflecting product rebrand from "Ambient UI" to "ACP UI."

• Chores

  • Updated product name and descriptions throughout the application interface, including page titles, sidebar branding, navigation headers, and empty-state messaging.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Enterprise

Run ID: 468d5279-b995-49e3-a2b7-083da0054c7b

📥 Commits

Reviewing files that changed from the base of the PR and between 5ea8bef and 189c3d8.

📒 Files selected for processing (5)

• components/ambient-ui/README.md
• components/ambient-ui/src/app/(dashboard)/page.tsx
• components/ambient-ui/src/app/layout.tsx
• components/ambient-ui/src/components/app-sidebar.tsx
• components/ambient-ui/src/components/nav-header.tsx

---

📝 Walkthrough

Walkthrough

This PR updates branding terminology across the Ambient UI component. Documentation, page metadata, sidebar labels, breadcrumb navigation, and empty-state text are changed from "Ambient" and "Ambient Code Platform" references to "ACP" and "Agent Control Plane."

Changes

UI Branding Updates

Layer / File(s)	Summary
Branding text updates components/ambient-ui/README.md, components/ambient-ui/src/app/layout.tsx, components/ambient-ui/src/components/app-sidebar.tsx, components/ambient-ui/src/components/nav-header.tsx, components/ambient-ui/src/app/(dashboard)/page.tsx	README title and description, page metadata.title and metadata.description, sidebar header, breadcrumb navigation label, and zero-project empty-state message are updated to use "ACP" and "Agent Control Plane" terminology.

🚥 Pre-merge checks | ✅ 8

✅ Passed checks (8 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The pull request title follows Conventional Commits format (chore(ambient-ui): rebrand user-facing text from Ambient to ACP) and accurately describes the primary change: rebranding user-facing text throughout the ambient-ui component.
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.
Performance And Algorithmic Complexity	✅ Passed	PR contains only cosmetic text rebranding changes (string literals). No algorithmic, loop, API, caching, or rendering logic modifications detected.
Security And Secret Handling	✅ Passed	PR contains only cosmetic text branding changes (Ambient→ACP) with no secrets, auth logic, K8s Secrets, injection vulnerabilities, or sensitive data exposure detected.
Kubernetes Resource Safety	✅ Passed	PR only contains UI text rebranding in React/Next.js files; no Kubernetes resource definitions, manifests, RBAC policies, or container configurations present. Check not applicable.

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✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch jsell/rebrand-ambient-ui-to-acp

✨ Simplify code

• Create PR with simplified code
• Commit simplified code in branch jsell/rebrand-ambient-ui-to-acp

---

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[markturansky]

LGTM

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[mergify]

Merge Queue Status

• ✅ Entered queue — 2026-06-09 20:51 UTC · Rule: default
• ✅ Checks skipped · PR is already up-to-date
• ✅ Merged — 2026-06-09 20:52 UTC · at 189c3d84ae749a072fde48b2c75b89a33321aaf5 · squash

This pull request spent 17 seconds in the queue, including 3 seconds running CI.

Required conditions to merge