收束promotion候选证据

结论：按text22铁律完成promotion-candidates双层证据管理，baseline保持28/28/131/0，Python remap、tool DB、external user-M hard block继续locked。

wasm-port/runtime/opfs/snapshot-store.js

@@ -8,12 +8,14 @@ import {
   toolTablePath,
 } from "./path-model.js";
 import {
+  VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES,
   VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES,
   VIRTUAL_HAL_SIM_CONFIG_SOURCE_TARGETS,
   cloneVirtualHalState,
   createVirtualHalCommandScriptFixtureReport,
   createVirtualHalMotionControllerMatrixReport,
+  createVirtualHalSimConfigEvidenceExpansionReport,
   createVirtualHalSimConfigMacroLoadFixtureReport,
   createVirtualHalSimConfigPromotionCandidateReport,
   createVirtualHalSimConfigSourceCoverageReport,
@@ -87,6 +89,9 @@ function validateVirtualHalSessionPayload(virtualHal) {
   if (virtualHal.simConfigPromotionCandidates.complete !== true) {
     throw new Error("virtual HAL sim-config promotion candidates are incomplete.");
   }
+  if (virtualHal.simConfigEvidenceExpansion.complete !== true) {
+    throw new Error("virtual HAL sim-config evidence expansion candidates are incomplete.");
+  }
   if (virtualHal.simConfigMacroLoadFixtures.complete !== true) {
     throw new Error("virtual HAL sim-config macro/load fixtures are incomplete.");
   }
@@ -109,6 +114,7 @@ export function createVirtualHalSessionPayload(halState = createVirtualHalState(
             manifestEntries: [
               ...VIRTUAL_HAL_SIM_CONFIG_SOURCE_TARGETS.flatMap((target) => target.sourceFiles ?? []),
               ...VIRTUAL_HAL_SIM_CONFIG_PROMOTION_CANDIDATES.flatMap((candidate) => candidate.sourceFiles ?? []),
+              ...VIRTUAL_HAL_SIM_CONFIG_EVIDENCE_EXPANSION_CANDIDATES.flatMap((candidate) => candidate.sourceFiles ?? []),
               ...VIRTUAL_HAL_SIM_CONFIG_MACRO_LOAD_FIXTURES.flatMap((fixture) => fixture.sourceFiles ?? []),
             ],
           }
@@ -125,6 +131,12 @@ export function createVirtualHalSessionPayload(halState = createVirtualHalState(
     commandScriptFixtures,
     motionControllerMatrix,
   });
+  const simConfigEvidenceExpansion = options.simConfigEvidenceExpansion ?? createVirtualHalSimConfigEvidenceExpansionReport({
+    ...reportOptions,
+    simConfigSourceCoverage,
+    commandScriptFixtures,
+    motionControllerMatrix,
+  });
   const sourceCompliance = options.sourceCompliance ?? createVirtualHalSourceComplianceReport({
     ...reportOptions,
     halState: state,
@@ -148,6 +160,7 @@ export function createVirtualHalSessionPayload(halState = createVirtualHalState(
     sourceCompliance,
     simConfigSourceCoverage,
     simConfigPromotionCandidates,
+    simConfigEvidenceExpansion,
     simConfigMacroLoadFixtures,
     commandScriptFixtures,
     motionControllerMatrix,