fix: satisfy strict typecheck for catalog source guard and imported message cast

extensions/anthropic/session-catalog.ts

@@ -1310,7 +1310,7 @@ async function importClaudeHistory(params: {
       const message = {
         ...(importedClaudeMessage(item, Date.now() + index) as unknown as Record<string, unknown>),
         idempotencyKey: `claude-catalog:${params.threadId}:${item.uuid ?? index}`,
-      } as AgentMessage;
+      } as unknown as AgentMessage;
       await transcript.appendMessage({
         message,
         idempotencyLookup: "scan",

extensions/codex/src/session-catalog.ts

@@ -362,7 +362,7 @@ function boundedCatalogString(
 type CodexInteractiveThreadSourceKind = (typeof CODEX_INTERACTIVE_THREAD_SOURCE_KINDS)[number];
 
 function isInteractiveThreadSource(
-  source: string | null | undefined,
+  source: CodexThread["source"] | string | null | undefined,
 ): source is CodexInteractiveThreadSourceKind {
   return CODEX_INTERACTIVE_THREAD_SOURCE_KINDS.some((kind) => kind === source);
 }