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Preparing and validating a training dataset v1.0.0

Use this resource to prepare and validate a fine-tuning dataset

New

  • 346 downloads
  • 179 likes
  • 198 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install finetuning-dataset-preparation

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

The agent converts raw examples into the format the chosen method expects, applies chat templates and loss masking, then checks any synthetic data. It writes the dataset card before the run starts.

Mostly picked by

Updated November 2, 2026

Card for the “Preparing and validating a training dataset” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
MIT

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What you get

  • SKILL.md: format selection, chat templates, packing and exit checklist
  • references/formats-and-templates.md: formats and chat templates
  • references/synthetic-data.md: rules for synthetic data

Good fit for

  • You turn logs or examples into training data
  • You mix synthetic data with real data

Not for

    Tags

    • dataset
    • fine-tuning
    • validation
    • synthetic data

    About

    You say

    “Prepare these 3,000 raw examples as chat JSONL and write the dataset card.”

    Card for the “Preparing and validating a training dataset” skill

    Skill published by wshobson under the MIT license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to prepare and validate a fine-tuning dataset
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE1.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • references/formats-and-templates.md6.5 KB
    • references/synthetic-data.md12.8 KB
    • SKILL.md8 KB

    Origin and licence

    Listed unmodified

    Author
    wshobson
    Source
    github.com/wshobson/agents/tree/0874a27b17a22e2b7c2e2bcd725768e0803cad06/plugins/llm-finetuning/skills/dataset-curation
    Licence
    MIT

    Notice

    « dataset-curation » (wshobson, MIT) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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