Add Apple remote compile gate

docs/modernization/debt.md

@@ -35,6 +35,13 @@ agent or engineer to remove them without reconstructing context from chat.
   blocker matrix without requiring an app build first, and
   `panopainter_package_smoke_readiness_self_test` guards package-kind parity
   across both wrappers. Package target migration remains open.
+- 2026-06-05: DEBT-0004 was narrowed for Apple compile coverage. The Mac mini
+  build host `panopainter-mac` now pulls from Gitea over SSH, uses Homebrew
+  CMake/Ninja/Git plus full Xcode through `DEVELOPER_DIR`, and
+  `scripts/automation/apple-remote-build.ps1` drives the `macos`,
+  `ios-simulator`, and `ios-device` root CMake headless component matrix.
+  Apple app bundle/signing/package migration remains open under DEBT-0011 and
+  DEBT-0059.
 - 2026-06-05: DEBT-0022 was narrowed. `pp_app_core` now owns tested
   onion-skin frame range and alpha falloff planning, and live `NodeCanvas`
   panorama drawing consumes that helper instead of open-coding frame clamping
@@ -289,6 +296,7 @@ agent or engineer to remove them without reconstructing context from chat.
 | DEBT-0056 | Open | Modernization | `src/asset.h` now forward-declares Android asset-manager types and uses `Asset::set_android_asset_manager` instead of public mutable manager state, but retained `Asset` still stores Android asset handles and `src/asset.cpp` still performs Android `AAssetManager` reads directly; the current `android-arm64` root preset is headless and does not expose `pp_legacy_assets_io` | Reduce legacy asset I/O header coupling without rewriting Android asset loading before the asset manager/storage boundary exists | Windows app build; `cmake --build --preset android-arm64 --target pp_assets`; Android package smoke once package builds consume shared targets | Android asset loading is owned by injected asset storage/platform services or `pp_assets` file providers, with no static Android asset manager on `Asset` |
 | DEBT-0057 | Open | Modernization | Default canvas allocation size now dispatches through `PlatformServices::default_canvas_resolution`, removing the `CANVAS_RES` platform macro from `src/canvas.h`, but WebGL's retained 512 default still lives in `src/platform_legacy/legacy_platform_services.cpp` until the Web shell owns injected services | Preserve WebGL memory behavior while moving canvas creation policy out of shared canvas headers and into the platform boundary | `pp_platform_api_tests`; `ctest --preset desktop-fast --build-config Debug -R pp_platform_api_tests`; Windows app build; WebGL package smoke once root Web build exists | Default canvas resolution is owned by injected `pp_platform_*` services for every supported platform, with no WebGL branch in the legacy fallback |
 | DEBT-0058 | Open | Modernization | App-level progress/message/input dialog metadata, including message-dialog OK/cancel captions, now consumes pure `pp_app_core` through `App::show_progress`, `App::message_box`, `App::input_box`, `pano_cli plan-app-dialog`, and `pp_app_core_app_dialog_tests`; live execution is centralized in `src/legacy_app_dialog_services.*`, but the bridge still creates retained `NodeProgressBar`, `NodeMessageBox`, and `NodeInputBox` instances and inserts them into the legacy layout tree | Preserve current app-shell dialog behavior while moving shared dialog policy toward UI/app services | `pp_app_core_app_dialog_tests`; `pano_cli plan-app-dialog --kind progress --total -4`; `pano_cli plan-app-dialog --kind message --cancel`; `pano_cli plan-app-dialog --kind input --ok-caption Save`; `ctest --preset desktop-fast --build-config Debug`; Windows app build | Progress/message/input dialog creation, callback wiring, layout insertion, lifetime ownership, and headless automation are owned by injected app/UI services with `App` methods acting only as adapters |
+| DEBT-0059 | Open | Modernization | iOS root CMake headless builds assign generated bundle identifiers and disable code signing for executable test/tool targets | The current Apple gate is compile validation for shared component targets; signed iOS app/package validation is not migrated to root CMake yet | `powershell -ExecutionPolicy Bypass -File scripts\automation\apple-remote-build.ps1 -Presets macos,ios-simulator,ios-device`; `sh scripts/automation/platform-build.sh "ios-device"` on `panopainter-mac` | Root CMake owns the signed Apple app/package targets, package-smoke validates Apple bundles where signing material is available, and headless iOS test/tool targets are either excluded from signed package builds or use explicit test-runner signing policy |
 
 ## Closed Debt