Selected Public Exception Hierarchy

Selected Public Exception Hierarchy An architecture diagram generated by Archify. NotebookLMError · public exception root · Architecture component · Exception NotebookLMError public exception root Exception NetworkError · transport failures · Architecture component NetworkError transport failures RPCError · remote-call failures · Architecture component RPCError remote-call failures NotFoundError · missing entity · Architecture component NotFoundError missing entity WaitTimeoutError · local polling timeout · Architecture component WaitTimeoutError local polling timeout ArtifactError · artifact failure family · Architecture component ArtifactError artifact failure family RPCTimeoutError · request timed out · Architecture component RPCTimeoutError request timed out AuthError · credential rejected · Architecture component · RPCError AuthError credential rejected RPCError Download Hop 401/403 · guarded asset GET · Architecture component · raises AuthError Download Hop 401/403 guarded asset GET raises AuthError Domain *NotFoundError · 7 resource families · Architecture component · also RPCError Domain *NotFoundError 7 resource families also RPCError ArtifactDownloadError · media · policy · publication · Architecture component ArtifactDownloadError media · policy · publication ArtifactTimeoutError · generation wait expired · Architecture component · also ArtifactError ArtifactTimeoutError generation wait expired also ArtifactError specializes specializes raises also RPCError specializes specializes

Download authentication

  • • Guarded 401/403 raises AuthError; single, MCP, and REST preserve its auth classification

Batch result metadata

  • • --all preserves DownloadResult AUTH_ERROR metadata; seven missing-resource families inherit NotFoundError + RPCError