diff --git a/gitnexus/src/core/ingestion/call-processor.ts b/gitnexus/src/core/ingestion/call-processor.ts
index e9770fe9f..1b5a234b4 100644
--- a/gitnexus/src/core/ingestion/call-processor.ts
+++ b/gitnexus/src/core/ingestion/call-processor.ts
@@ -774,7 +774,7 @@ export const processCalls = async (
    * propagation phase) should pass a long-lived map here to avoid O(N)
    * query recompilation overhead.
    */
-  compiledQueryCache?: Map<string, Parser.Query>,
+  compiledQueryCache?: Map<SupportedLanguages, Parser.Query>,
 ): Promise<ExtractedHeritage[]> => {
   const parser = await loadParser();
   const collectedHeritage: ExtractedHeritage[] = [];
diff --git a/gitnexus/src/core/ingestion/pipeline-phases/cross-file-impl.ts b/gitnexus/src/core/ingestion/pipeline-phases/cross-file-impl.ts
index 53913b954..8550c1e9f 100644
--- a/gitnexus/src/core/ingestion/pipeline-phases/cross-file-impl.ts
+++ b/gitnexus/src/core/ingestion/pipeline-phases/cross-file-impl.ts
@@ -132,7 +132,7 @@ export async function runCrossFileBindingPropagation(
   // Compiled query objects keyed by language name. Shared across all processCalls
   // invocations in this phase so the same tree-sitter query string is only
   // compiled once per language instead of once per file (O(1) vs O(N)).
-  const queryCache = new Map<SupportedLanguages, Parser.Query>();
+  const compiledQueryCache = new Map<SupportedLanguages, Parser.Query>();
   let timedOut = false;
 
   // Snapshot total topological candidates for progress math.  We walk the
@@ -242,7 +242,7 @@ export async function runCrossFileBindingPropagation(
         importedRawReturnTypesMap.size > 0 ? importedRawReturnTypesMap : undefined,
         undefined,
         undefined,
-        queryCache,
+        compiledQueryCache,
       );
       crossFileResolved++;