| name | multimodal-evaluation |
| description | Evaluate and debug vision-language, audio-language, video-language, document, and embodied multimodal systems. Use when designing benchmark suites, auditing modality balance, analyzing hallucinations, grounding errors, OCR failures, temporal failures, or comparing models across tasks that mix perception and reasoning. |
Multimodal Evaluation
Use this skill when a multimodal result mixes perception quality with reasoning quality and the benchmark needs to disentangle them.
Core Workflow
- Split the task into modality acquisition, representation, grounding, and reasoning.
- Build slices by modality, difficulty, corruption, temporal span, and domain.
- Check whether failures come from sensing, alignment, or reasoning.
- Evaluate citation or evidence grounding when outputs refer to visual or acoustic facts.
- Compare closed-form metrics with qualitative audits on paired examples.
Execution Rules
- Do not collapse OCR, grounding, and reasoning into one score.
- Track modality coverage and missing-modality behavior.
- Audit prompt and input formatting carefully for video and document pipelines.
- Separate benchmark novelty from annotation noise.
Output Contract
Return:
- Task decomposition.
- Slice plan.
- Failure buckets.
- Metric risks.
- Next evaluation round.