diff --git a/src/automerge/useAutomergeSyncRepo.ts b/src/automerge/useAutomergeSyncRepo.ts
index f28eb28..e04c1a1 100644
--- a/src/automerge/useAutomergeSyncRepo.ts
+++ b/src/automerge/useAutomergeSyncRepo.ts
@@ -44,7 +44,7 @@ export function useAutomergeSync(config: AutomergeSyncConfig): TLStoreWithStatus
   // JSON sync is deprecated - all data now flows through Automerge sync protocol
   // Old format content is converted server-side and saved to R2 in Automerge format
   // This callback is kept for backwards compatibility but should not be used
-  const applyJsonSyncData = useCallback((data: TLStoreSnapshot) => {
+  const applyJsonSyncData = useCallback((_data: TLStoreSnapshot) => {
     console.warn('⚠️ JSON sync callback called but JSON sync is deprecated. All data should flow through Automerge sync protocol.')
     // Don't apply JSON sync - let Automerge sync handle everything
     return
@@ -118,7 +118,7 @@ export function useAutomergeSync(config: AutomergeSyncConfig): TLStoreWithStatus
             // Continue anyway - user can still create new content
           }
           
-          const finalDoc = handle.doc()
+          const finalDoc = handle.doc() as any
           const finalStoreKeys = finalDoc?.store ? Object.keys(finalDoc.store).length : 0
           const finalShapeCount = finalDoc?.store ? Object.values(finalDoc.store).filter((r: any) => r?.typeName === 'shape').length : 0
           
diff --git a/worker/AutomergeDurableObject.ts b/worker/AutomergeDurableObject.ts
index fc5b3b6..e9d6ae9 100644
--- a/worker/AutomergeDurableObject.ts
+++ b/worker/AutomergeDurableObject.ts
@@ -1264,7 +1264,7 @@ export class AutomergeDurableObject {
       const docFromBucket = await this.r2.get(`rooms/${this.roomId}`)
       if (docFromBucket) {
         try {
-          const r2Doc = await docFromBucket.json()
+          const r2Doc = await docFromBucket.json() as any
           r2ShapeCount = r2Doc.store ? 
             Object.values(r2Doc.store).filter((r: any) => r?.typeName === 'shape').length : 0