# M16-GAP-00027 Status status: done task: WindowManager data-block LOCAL_EXACT slice updated: 2026-08-20 America/New_York scope: Headless `WindowManager` identity and bounded runtime state: manager identity/name, preset name, window count and interface lock state. evidence: - Desktop fixture and reopen report are exact: `window-manager:WinMan`, preset `New Preset`, one window, interface unlocked. - WASM/Main exposes the same bounded `windowManager` resource, save/reopen is exact, and malformed Blend input leaves Main unchanged. - `npm --prefix web run test:generated-gap -- --task M16-GAP-00027` exited 0. knownRisk: WindowManager operators, reports, keymaps and live window mutation remain outside this bounded headless slice. nextTask: `M16-GAP-00028`