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If you have curated data from annotation pipelines, synthetic generation, or another platform, you can upload it directly as a JSONL file.

📍 TODO:MEDIA

Screenshot of the dataset upload flow in the dashboard.

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How to upload

  1. Go to Datasets in the dashboard
  2. Click Upload dataset
  3. Select your JSONL file
  4. Choose whether this is an eval or training dataset
The system auto-detects the format from the first valid line.

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Supported formats

Two JSONL formats are supported. See Dataset Formats for full schemas, required fields, and validation rules.
FormatStructureBest for
Source-backed{ request, response } per lineRound-tripping data captured from providers
Hugging Face{ messages } per lineStandard training/eval format, easy to create

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Upload limits

LimitValue
Maximum file size10 GB
Maximum line count1,000,000

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Next steps

Build from traffic instead

Pull datasets directly from your captured production traffic.

Dataset formats reference

Full schema details and validation rules.