v0.2.16

What changed

• folders: auto-managed Archived system folder, can't be deleted or renamed (5a8fad8)
• mcp/lsp: curated registry + one-click "browse registry" picker (f9d3501)
• leaders: map grok-cli pidFromLock to pid so the dashboard table renders (14b73e7)

Full diff: v0.2.15...v0.2.16