Clarify optional nested plugin projection boundaries

docs/eve-migration-roadmap.md

@@ -398,15 +398,15 @@ Recently cut:
 - Provider/runtime/plugin projection coverage is now exported as
   `providerRuntimePluginProjectionCoverage[]`. The runtime-owner smoke proves
   the Sai VN provider surface lowers fully in web, lowers in Unity UI Toolkit
-  with optional independent Norn and TeX nested plugin projection when those
-  plugins are available, and does not let UIKit's generic embedded-document path
-  impersonate required Sai VN, optional Norn graph, or optional TeX math
-  projection.
+  and Android Flutter with optional independent Norn and TeX nested plugin
+  projection when those plugins are available, and does not let UIKit's generic
+  embedded-document path impersonate required Sai VN, optional Norn graph, or
+  optional TeX math projection.
 - Runtime/plugin projection gaps are now exported as
-  `runtimePluginProjectionGaps[]`. The runtime-owner smoke asserts remaining
-  device-edge plugin gaps as typed records, so missing Sai, Norn, or TeX
-  projection support is owned by the runtime split target and does not imply
-  those plugin semantics should move into Eve core or Aetheria product code.
+  `runtimePluginProjectionGaps[]`. Device-edge runtimes no longer consume the
+  Sai fixture as failed projection clients; missing Sai, Norn, or TeX support is
+  recorded only on runtimes that actually claim plugin projection work, so plugin
+  semantics do not drift into Eve core or Aetheria product code.
 - Split target blockers are now exported as `splitTargetBlockers[]` and as
   per-target `blockerRecords[]` with blocker kind, subject, owner, and source
   text. The split-target consumer smoke asserts Unity scene status/plugin
@@ -761,12 +761,11 @@ Recently cut:
   the parity harness validates embedded-slot preservation, command descriptors,
   runtime authority witnesses, and style tokens. Direct2D capture and
   runtime-owned command smoke remain the activation blockers.
-- UIKit and Kotlin device-edge runtimes now declare unsupported plugin
-  projection explicitly for separate Sai, Norn, and TeX capabilities. They
-  remain generic embedded-document and device-edge proofs; plugin projection
-  authority belongs to EveFlutter, EveUnity, or future runtime-specific
-  projection adapters instead of being reported as unexplained active capability
-  gaps.
+- UIKit and Kotlin device-edge runtimes no longer consume the Sai plugin fixture
+  as projection acceptance targets. They remain generic embedded-document and
+  device-edge proofs; plugin projection authority belongs to EveFlutter,
+  EveUnity, EveElectron, EveTui, or future runtime-specific adapters when those
+  bodies earn the claim.
 - The web reference no longer hardcodes the local provider list in
   `web/surface.js`. It loads `web/local-provider-catalog.json`, then opens
   advertisement-backed entries for Aetheria, Repixelizer, and Sai through the

docs/parity-testing-harness.md

@@ -145,9 +145,11 @@ reference probe provider source layout.
 Declared runtime/plugin projection gaps are exported as
 `runtimePluginProjectionGaps[]`. These records carry runtime id, runtime owner,
 split target, plugin id, reason, severity, and fixture lists so EveUnity,
-EveElectron, Sai, Norn, and TeX owners can distinguish "runtime cannot project
-this plugin yet" from "plugin semantics belong in Eve core." Consumer smokes can
-assert them with `--expect-runtime-plugin-gap <runtimeId:pluginId:ownerRepo>`.
+EveElectron, Sai, Norn, and TeX owners can distinguish "this projection runtime
+cannot project the plugin yet" from "plugin semantics belong in Eve core."
+Device-edge dashboard proofs that do not claim plugin projection are not listed
+as failed plugin clients. Consumer smokes can assert real projection gaps with
+`--expect-runtime-plugin-gap <runtimeId:pluginId:ownerRepo>`.
 The same claims are exported as `runtimePluginProjectionCoverage[]`, including
 positive `supported` projection adapters and declared `unsupported` gaps. This
 lets runtime and plugin owners consume one ledger for "Unity UI Toolkit has
@@ -510,7 +512,9 @@ The harness tracks every target runtime:
   `android/app/src/main/java/org/gamecult/eve/MainActivity.kt` renders
   `surface.slot` with a content description containing the embedded slot
   identity, and `node tools/parity/run-parity.mjs` reports
-  `embeddedDocuments` support for `android-kotlin`.
+  `embeddedDocuments` support for `android-kotlin`. It does not consume plugin
+  fixtures until EveAndroid grows a plugin projection adapter; Android Flutter
+  is the Android-side plugin projection acceptance target.
 - Rust / CultMesh: typed document runtime rather than a CultUI renderer.
   Required nested-surface evidence: `cargo test -p cultnet-rs
   rust_preserves_cultui_embedded_surface_slots_through_typed_document_sync`

docs/renderer-parity.md

@@ -35,8 +35,8 @@ proves the same contract at the CultMesh typed document sync layer.
 | Windows / Flutter | Active shared graphical smoke target | `flutter/eve_parity` loads exported `gamecult.eve.surface.v1` fixture JSON, including `embedded-surface`, and emits phone/tablet/desktop golden PNGs through `capture-flutter-parity.ps1` | Needs native window capture and tighter text/style normalization |
 | Linux / Flutter | Active shared graphical smoke target | Nightwing runs the Flutter parity goldens, including embedded surface slots, over SSH and returns phone/tablet/desktop PNGs | Needs native window capture and runner health checks |
 | Android / Flutter | Active shared graphical smoke target | The same Flutter parity app is built as an APK, installed on Periwinkle, and captured at phone/tablet/desktop plus native physical-panel orientations | Needs live provider picker and command transport beyond fixture assets |
-| iOS / UIKit | Active native screenshot target | SSH capture stages selected fixture JSON, EveCanvas renders it, and emits a PNG from `/var/mobile/Library/EveCanvas/latest-screenshot.png`; `embedded-surface` is part of the required fixture matrix | Plugin projection is explicitly unsupported until EveIOS owns adapters; still needs provider picker and command transport |
-| Android / Kotlin device edge | Active lightweight renderer | Native APK consumes CultMesh dashboard/sensor documents and preserves `surface.slot` / `embeddedDocuments` identity in the dashboard renderer | Plugin projection is explicitly unsupported; full graphical parity belongs to Flutter unless EveAndroid grows adapters |
+| iOS / UIKit | Active native screenshot target | SSH capture stages selected fixture JSON, EveCanvas renders it, and emits a PNG from `/var/mobile/Library/EveCanvas/latest-screenshot.png`; `embedded-surface` is part of the required fixture matrix | Not a plugin projection acceptance target until EveIOS owns adapters; still needs provider picker and command transport |
+| Android / Kotlin device edge | Active lightweight renderer | Native APK consumes CultMesh dashboard/sensor documents and preserves `surface.slot` / `embeddedDocuments` identity in the dashboard renderer | Not a plugin projection acceptance target; Android Flutter owns full graphical/plugin parity unless EveAndroid grows adapters |
 | Rust / CultMesh | Document-sync contract runtime | CultLib replicates the `gamecult.eve.surface.v1` embedded slot contract through typed document sync | Not a pixel renderer |
 | Fensalir Direct2D | External adapter spike, not active parity runtime | Fensalir has `src/Aquarium.EveSurface/EveSurfaceRuntime.cs`, reads an Eve broker, lowers into `AquariumUiDocument` / `DirectWriteOverlay`, and now has a runtime-pack `gamecult.eve.surface.v1` fixture in Eve | Needs runtime-owned command smoke, DirectWrite/Direct2D frame capture, and a clear reason to stay separate from Flutter for desktop UI |
 

schemas/gamecult.eve.conformance_fixture.v1.schema.json

@@ -71,6 +71,13 @@
         "minLength": 1
       }
     },
+    "optionalNestedPlugins": {
+      "type": "array",
+      "items": {
+        "type": "string",
+        "minLength": 1
+      }
+    },
     "splitTarget": {
       "type": "string"
     }

scripts/run-runtime-owner-conformance-consumer-smoke.ps1

@@ -105,6 +105,9 @@ node $consumerScript $consumerExport `
   --expect-runtime-plugin-projection tui:tex.math:supported:EveTui `
   --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:web:sai.vn:supported:Eve `
   --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:web:tex.math:optional-supported:Eve `
+  --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:android-flutter:sai.vn:supported:EveFlutter `
+  --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:android-flutter:norn.graph:optional-supported:EveFlutter `
+  --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:android-flutter:tex.math:optional-supported:EveFlutter `
   --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:unity-uitoolkit:sai.vn:supported:EveUnity `
   --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:unity-uitoolkit:norn.graph:optional-supported:EveUnity `
   --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:unity-uitoolkit:tex.math:optional-supported:EveUnity `
@@ -117,8 +120,6 @@ node $consumerScript $consumerExport `
   --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:tui:sai.vn:supported:EveTui `
   --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:tui:norn.graph:optional-supported:EveTui `
   --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:tui:tex.math:optional-supported:EveTui `
-  --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:ios-uikit:sai.vn:unsupported-runtime-projection:EveIOS `
-  --expect-provider-runtime-plugin-projection gamecult.home.vn:sai.visual_novel.surface:ios-uikit:norn.graph:optional-unsupported-runtime-projection:EveIOS `
   --expect-runtime-handoff unity-uitoolkit `
   --expect-runtime-command-schema web:gamecult.eve.command.v1 `
   --expect-runtime-command-schema windows-flutter:gamecult.eve.command.v1 `

tools/parity/parity-manifest.json

@@ -156,7 +156,9 @@
         {
           "pluginId": "sai.vn",
           "capabilities": ["vn.stage", "story.choose", "story.continue", "story.jump"]
-        },
+        }
+      ],
+      "optionalNestedPlugins": [
         {
           "pluginId": "norn.graph",
           "capabilities": ["embed.norn"]
@@ -1301,22 +1303,9 @@
       "splitTarget": "EveIOS",
       "graduationTrigger": "Split when UIKit renderer has generic surface lowering, sensor edge release flow, and device CI independent of Eve core.",
       "requiredFixtures": ["embedded-surface"],
-      "pluginFixtures": ["sai-vn"],
+      "pluginFixtures": [],
       "supportedFeatures": ["embeddedDocuments"],
-      "unsupportedPlugins": [
-        {
-          "pluginId": "sai.vn",
-          "reason": "UIKit smoke proves generic embedded document lowering and capture only; Sai VN projection belongs to EveFlutter/EveUnity or a future EveIOS projection adapter."
-        },
-        {
-          "pluginId": "norn.graph",
-          "reason": "UIKit smoke preserves embed.norn as generic Eve structure; Norn graph projection is not implemented in this runtime."
-        },
-        {
-          "pluginId": "tex.math",
-          "reason": "UIKit smoke preserves embed.tex as generic Eve structure; TeX projection is not implemented in this runtime."
-        }
-      ],
+      "unsupportedPlugins": [],
       "expectedPaths": ["Sources/EVEViewController.mm", "scripts/capture-eve-screenshot.ps1"],
       "expectedSourceSymbols": [
         {
@@ -1393,22 +1382,9 @@
       "splitTarget": "EveAndroid",
       "graduationTrigger": "Split when Kotlin device edge has generic surface traversal, sensor release flow, and Android-specific CI.",
       "requiredFixtures": ["embedded-surface"],
-      "pluginFixtures": ["sai-vn"],
+      "pluginFixtures": [],
       "supportedFeatures": ["cultmesh-dashboard-documents", "sensor-uplink", "embeddedDocuments"],
-      "unsupportedPlugins": [
-        {
-          "pluginId": "sai.vn",
-          "reason": "Kotlin device edge is a lightweight CultMesh/sensor dashboard proof; Sai VN projection belongs to Flutter, Unity, or a future Android projection adapter."
-        },
-        {
-          "pluginId": "norn.graph",
-          "reason": "Kotlin device edge preserves embed.norn as generic Eve structure; Norn graph projection is not implemented in this runtime."
-        },
-        {
-          "pluginId": "tex.math",
-          "reason": "Kotlin device edge preserves embed.tex as generic Eve structure; TeX projection is not implemented in this runtime."
-        }
-      ],
+      "unsupportedPlugins": [],
       "expectedPaths": ["android/app/src/main/java/org/gamecult/eve/MainActivity.kt", "scripts/build-android.ps1"],
       "expectedSourceSymbols": [
         {

tools/parity/run-parity.mjs

@@ -235,6 +235,7 @@ async function evaluateFixture(fixture) {
     ownerRepo: fixture.ownerRepo || "",
     surface: fixture.surface || {},
     requiredPlugins: fixture.requiredPlugins || [],
+    optionalNestedPlugins: fixture.optionalNestedPlugins || [],
     status: checks.every(check => check.pass) ? "pass" : "fail",
     durationMs: Date.now() - startedAt,
     providerId: state.providerId,
@@ -1899,6 +1900,7 @@ function buildConformanceExport(report) {
         exitCriteria: fixture.metadata?.exitCriteria || "",
         asserts: fixture.metadata?.asserts || [],
         requiredPlugins: fixture.requiredPlugins || [],
+        optionalNestedPlugins: fixture.optionalNestedPlugins || fixture.metadata?.optionalNestedPlugins || [],
       }));
     const runtimeTargets = pack.id === "runtime"
       ? (report.runtimes || []).map(runtime => ({

web/fixtures/sai-vn-surface.conformance.json

@@ -15,10 +15,13 @@
     "embed.norn component",
     "embed.tex component",
     "story command descriptors",
-    "plugin capability requirements"
+    "required Sai plugin capability",
+    "optional nested plugin composition"
   ],
   "requiredPlugins": [
-    "sai.vn",
+    "sai.vn"
+  ],
+  "optionalNestedPlugins": [
     "norn.graph",
     "tex.math"
   ],