{"observation":{"id":"c539f47e-ac8f-4a99-b976-37cf58ace541","tool":"vidyo-ai","tool_name":"Vidyo.ai","criterion":"timing-precision","criterion_name":"Timing precision","criterion_definition":"How accurately the tool syncs captions at the word level so highlights land on the right word at the right moment.","criterion_evidence_type":"transformation","criterion_rank_role":null,"criterion_rank_role_reason":null,"scenario":"ai-demos-chatbot-short","scenario_name":"AI demos chatbot short","group_tag":null,"scenario_description":"Fast-speaking single-speaker clip used to stress whether visual word-by-word highlighting stays synchronized with rapid audio.","modality":"video","input_text":null,"input_artifact_refs":[{"alt":null,"url":"https://d3epheqghktydj.cloudfront.net/veed-io-input-01-video-6430610baee5.mp4","role":"input","filename":"Input 01 – Video.mp4"}],"stresses":["high-speed audio-visual sync","caption timing under rapid speech","sync drift detection","highlight lag during fast 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text lag and minor frame drops, so rapid captions are not perfectly locked to the audio.","artifact_count":2,"thumbnail":"https://d3epheqghktydj.cloudfront.net/veed-io-ai-demos-chatbot-short-f27270c10062.mp4","evidence_url":"https://aidemos.com/evidence/10f86a9c-bbb3-4095-a516-8ae829eac418"},{"id":"eb426764-48b3-442d-8ff1-d39065d4611f","tool":"vizard-ai","tool_name":"Vizard.ai","verdict":"worked","score":null,"score_total":null,"note":"Word-level caption highlighting stayed locked to rapid speech, with the report saying it maintained high accuracy and showed no sync drift during fast syllables.","artifact_count":2,"thumbnail":"https://d3epheqghktydj.cloudfront.net/veed-io-ai-demos-chatbot-short-f27270c10062.mp4","evidence_url":"https://aidemos.com/evidence/eb426764-48b3-442d-8ff1-d39065d4611f"}],"other_criteria":[{"id":"6cb90032-f8fa-419e-b155-0c2e1c24be6c","criterion":"editing-ease","criterion_name":"Editing 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