diff --git a/src/gateway/session-compaction-checkpoints.ts b/src/gateway/session-compaction-checkpoints.ts
index 3c5753d6483..ccef53e7f85 100644
--- a/src/gateway/session-compaction-checkpoints.ts
+++ b/src/gateway/session-compaction-checkpoints.ts
@@ -28,7 +28,7 @@ export type CapturedCompactionCheckpointSnapshot = {
   leafId: string;
 };
 
-export type ForkedCompactionCheckpointTranscript = {
+type ForkedCompactionCheckpointTranscript = {
   sessionId: string;
   sessionFile: string;
 };
diff --git a/src/gateway/session-transcript-index.fs.ts b/src/gateway/session-transcript-index.fs.ts
index 7fb7d93b7f2..38a5228e2e9 100644
--- a/src/gateway/session-transcript-index.fs.ts
+++ b/src/gateway/session-transcript-index.fs.ts
@@ -14,7 +14,7 @@ export type IndexedTranscriptEntry = {
   record: ParsedTranscriptRecord;
 };
 
-export type SessionTranscriptIndex = {
+type SessionTranscriptIndex = {
   filePath: string;
   mtimeMs: number;
   size: number;
@@ -64,10 +64,6 @@ function setCachedIndex(filePath: string, entry: CacheEntry): void {
   }
 }
 
-export function invalidateSessionTranscriptIndex(filePath: string): void {
-  transcriptIndexCache.delete(filePath);
-}
-
 export function clearSessionTranscriptIndexCache(): void {
   transcriptIndexCache.clear();
 }