fix: stabilize fengshu native road compilation

scripts/compile-native-roads.js

@@ -23,9 +23,23 @@ function compileArea(configPath) {
   const area = readAreaConfig(configPath, { repoRoot });
   const overrides = loadOverrides(area.outputs.nativeRoadOverrides);
   const model = compileRoadModel(fs.readFileSync(area.input, "utf8"), overrides);
-  validateOverrides(overrides, model);
+  // Editing the source OSM retires the ids some overrides point at. Those
+  // entries can no longer match anything, so drop them with a diagnostic rather
+  // than aborting the whole compile — otherwise every OSM edit blocks the
+  // pipeline until the file is hand-pruned, one error message at a time.
+  const validated = validateOverrides(overrides, model, { skipStaleTargets: true });
+  for (const item of validated.stale) console.warn(`[warning] 忽略失效的 override（目标已不存在）：${item.id} -> ${item.target}`);
   fs.mkdirSync(area.outputs.pipelineDir, { recursive: true });
   const compiled = compileGeometry(model, overrides, { edgeLines: area.nativeRoad.edgeLines, junctionTemplates: area.nativeRoad.junctionTemplates });
+  compiled.diagnostics.push(...validated.stale.map((item) => ({
+    id: `diagnostic:stale-override:${item.id}`,
+    severity: "warning",
+    subjectId: item.id,
+    sourceIds: [],
+    rule: "stale-override-target",
+    message: `该设置指向的 ${item.kind} 目标 ${item.target} 已不存在（OSM 改动后 id 失效），本次编译已忽略。可在工作台重新设置，或从 native-road-overrides.json 中删除。`,
+    geometry: null,
+  })));
   const signalDocument = loadOrGenerate(area.outputs.nativeTrafficSignals, fs.readFileSync(area.input, "utf8"), compiled.vehicleStopLines, compiled.intersectionSurface);
   const signalRuntime = runtime(signalDocument);
   // Persist validation normalization, including one-time legacy heading migration.