Exec host refactor plan

Scope

This page is a placeholder generated from the official source file structure.

What to verify

• TODO: Add prerequisites and validation checklist.

Outline (from official headings)

• Goals
• Non-goals
• Decisions (locked)
• Key concepts
• Host
• Security mode
• Ask mode
• Policy resolution (per exec)
• Default safety
• Config surface
• Tool parameters
• Config keys (global)
• Config keys (per agent)
• Alias
• Approvals store (JSON)
• Runner service (headless)
• Role
• Service lifecycle
• UI integration (macOS app)
• IPC

Further reading

• Official source file: refactor/exec-host.md