# Implementation Plan: Controller State Mutation Matrix (controller_state_mutation_matrix_20260507)

## Phase 1: State Inventory
- [x] Task: List all public and private properties in `AppController` and `App`.
- [x] Task: Identify all threading locks and their current usage patterns.

## Phase 2: Mutation Mapping
- [x] Task: Use grep/AST tools to find all assignments to identified state fields.
- [x] Task: Populate the mutation matrix table.
- [x] Task: Conductor - User Manual Verification 'Final Review' (Protocol in workflow.md)
