{"id":"youtube-pipeline-dag-structure","text":"The video processing pipeline wires a 5-stage DAG: validate → (transcode | thumbnail | metadata) → finalize, where the three middle stages are independent after validation.","truth_value":"IN","source":"entries/2026/06/05/design-youtube-design_youtube.md","source_url":"","source_hash":"","justifications":[],"dependents":["video-pipeline-maximizes-useful-work-on-failure","video-pipeline-separates-control-from-data-flow"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"youtube-pipeline-dag-structure","truth_value":"IN","reason":"premise"}]}}