feat: ak uninstall on project state #358

Why

Uninstall restores what ak changed in this project (design: Sync, status, uninstall).

In scope

Remove unchanged receipted files and restore edited ones from the pre-init snapshot; remove local-scope MCP names, Codex references, the exclude block, the daemon and the index entry; ask before removing .swarm/ and .agentic-qe/ data.

Out of scope

Other projects.

Acceptance criteria

• init then uninstall leaves the project and HOME as before, apart from kept data

Dependencies

Blocked by: #355

Blocks: #378, #387

Plan

• Release: 4.0.0-beta.3
• Size: size:M · Workstream: ws:project-scope
• Epic: feat: project-scope P5, sync, status, uninstall and the command folds (epic) #300
• Card: P5-04 in the card inventory
• Sources: Design (docs(plans): project-scoped management design and its prerequisites #289) Sync, status, uninstall

Verification

• Contract test from test: contract tests with the current violations as baseline #328