Plan renderer diagnostics in app status

docs/modernization/capability-map.md

@@ -17,6 +17,7 @@ and validation command.
 | Version metadata | `scripts/pre-build.py`, `version.*` | build system, `pp_foundation` | Generated header smoke test, missing-tag behavior |
 | Thumbnail generation/read | `Canvas`, `Image` | `pp_assets`, `pp_paint_renderer` | Golden thumbnail, corrupt input, destination-feedback copy/fetch gate |
 | Save-as, overwrite prompts | App/dialogs | `pp_app_core`, `pp_panopainter_ui`, `pp_platform_*` | Decision tests, UI automation, and platform smoke |
+| App status and renderer diagnostics | App title/status widgets, extension indicators | `pp_app_core`, `pp_renderer_api`, `pp_panopainter_ui` | Title/status text tests, renderer diagnostic indicator tests, CLI status smoke, live layout adapter smoke |
 
 ## Image And Export
 

docs/modernization/roadmap.md

@@ -182,9 +182,11 @@ the live tools/options menu and `pano_cli plan-app-preferences` consume those
 contracts while legacy widgets and settings persistence execute them.
 It also owns tested app status/display plans for document title text,
 resolution mapping/labels, DPI text, history-memory text, and recording-frame
-status text; `App::title_update`, `App::update_memory_usage`,
-`App::update_rec_frames`, resolution helpers, and `pano_cli plan-app-status`
-consume those contracts while legacy UI nodes still render the strings.
+status text, plus renderer diagnostic indicator labels for framebuffer fetch
+and floating-point render targets; `App::title_update`,
+`App::update_memory_usage`, `App::update_rec_frames`, resolution helpers,
+`App::initLayout`, and `pano_cli plan-app-status` consume those contracts while
+legacy UI nodes still render the strings and status lights.
 `panopainter_app` is now a real static target that owns app orchestration
 sources, app version metadata, and version-header generation.
 `pp_panopainter_ui` now owns app-specific modal, dialog, panel, canvas,