fix: harden SGS hall POI matching diagnostics

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/data/adapters/sgsSdkGuideAdapter.ts

@@ -367,10 +367,32 @@ const findMatchedHallSpace = (
   const placeName = normalizedHallName(placeHallName(place))
   if (!placeName) return undefined
 
-  return spaces.find((space) => {
-    const spaceName = normalizedHallName(space.name)
-    return spaceName && (placeName.includes(spaceName) || spaceName.includes(placeName))
-  })
+  const rankedMatches = spaces
+    .map((space) => {
+      const spaceName = normalizedHallName(space.name)
+      if (!spaceName) return null
+
+      const exact = placeName === spaceName
+      const overlaps = exact || placeName.includes(spaceName) || spaceName.includes(placeName)
+      if (!overlaps) return null
+
+      return {
+        space,
+        exact,
+        specificity: spaceName.length
+      }
+    })
+    .filter((match): match is {
+      space: SgsSpacePayload
+      exact: boolean
+      specificity: number
+    } => Boolean(match))
+    .sort((left, right) => {
+      if (left.exact !== right.exact) return left.exact ? -1 : 1
+      return right.specificity - left.specificity
+    })
+
+  return rankedMatches[0]?.space
 }
 
 const floorLabelForSgs = (
@@ -416,9 +438,10 @@ const createHallPoiId = (
   if (spaceId) return `hall-${spaceId}`
 
   const ownerName = normalizedHallName(placeHallName(place))
-  if (ownerName) return `hall-place-${ownerName}`
+  const floorIdentity = normalizedHallName(stringifyId(place.floorId) || place.floorCode || 'unknown-floor')
+  if (ownerName) return `hall-place-${floorIdentity}-${ownerName}`
 
-  return `hall-place-${stringifyId(place.id) || fallbackIndex + 1}`
+  return `hall-place-${floorIdentity}-${stringifyId(place.id) || fallbackIndex + 1}`
 }
 
 const createSpaceFallbackHallPoi = (
@@ -556,8 +579,10 @@ export const createSgsHallPoiDiagnostics = (
   navigablePlaces: SgsNavigablePlacePayload[],
   hallPois: MuseumPoi[]
 ): SgsHallPoiDiagnostics => {
-  const eligibleSpaceCount = spaces.filter(isExhibitionHallSpace).length
+  const eligibleHallSpaces = spaces.filter(isExhibitionHallSpace)
+  const eligibleSpaceCount = eligibleHallSpaces.length
   const hallPlaceCount = navigablePlaces.filter(isExhibitionHallNavigablePlace).length
+  const hallPoiIds = new Set(hallPois.map((poi) => poi.id))
   const hallPoiWithPositionCount = hallPois.filter((poi) => Boolean(poi.positionGltf)).length
 
   return {
@@ -567,7 +592,7 @@ export const createSgsHallPoiDiagnostics = (
     hallPlaceCount,
     hallPoiCount: hallPois.length,
     hallPoiWithPositionCount,
-    skippedSpaceCount: Math.max(eligibleSpaceCount - hallPois.length, 0),
+    skippedSpaceCount: eligibleHallSpaces.filter((space) => !hallPoiIds.has(`hall-${stringifyId(space.id)}`)).length,
     skippedPlaceCount: Math.max(hallPlaceCount - hallPois.reduce((count, poi) => count + (poi.entrances?.length || 0), 0), 0)
   }
 }