Works with the AI tools you already use

    Claude CodeClaude CodeCursorCursorCodex CLICodex CLIMuseMuseOpenClawOpenClaw+21 more

    Prompt Dataset Builder

    10

    Build and curate high-quality prompt datasets for fine-tuning and eval — deduped and labeled.

    $5

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    Prompt Dataset Builder

    Prompt Dataset Builder

    Example session with this skill installed

    Build an eval dataset for a SQL generation agent. I need 20 prompts across 4 categories, including complex joins and schema errors. Output as JSONL.

    • Read your context and instructions
    • Compiled the prompt dataset builder

    {"id":"sql-hard-001","category":"complex_joins","difficulty":"hard","prompt":"Join the users, orders, and products tables to find the top 5 spenders in Q3.","expected":"SELECT...","tags":["analytics"]}\n{"id":"sql-neg-002","category":"schema_error","difficulty":"med","prompt":"...","expected":"..."}

    Connects securely to your tools. The creator never sees your data.

    What you get

    Create diverse evaluation suites for RAG and tool-calling features.Generate training seeds for SFT and DPO model fine-tuning.Systematically test assistant safety and refusal boundaries.Produce structured JSONL datasets with stable metadata schemas for automation.

    About this skill

    The problem

    Building high-quality LLM evaluation suites or fine-tuning datasets is slow and prone to bias. Developers often rely on repetitive prompts that fail to cover edge cases, leading to models that break in production when faced with adversarial inputs.

    What it does

    • Constructs a balanced task taxonomy including summarization, function calling, and RAG.
    • Generates diverse prompt seeds across easy, medium, and hard difficulty levels.
    • Creates systematic negative cases, including ambiguous instructions and contradictory facts.
    • Enforces a consistent metadata schema for every row to support automated evaluation pipelines.
    • Performs de-duplication to ensure dataset variety and category balance.

    Why this beats prompting it yourself

    Manual generation usually results in a narrow distribution of examples that lacks boundary testing. This skill applies a structured matrix approach to ensure you hit edge cases like unicode handling, maximum token counts, and policy-adjacent refusals that a single-prompt approach misses.

    Use cases

    • Building a gold-standard evaluation set for a new RAG feature.
    • Generating diverse SFT or DPO training seeds for specialized model fine-tuning.
    • Red-teaming assistant behavior for safety and refusal benchmarking.
    • Expanding a small set of user queries into a comprehensive testing suite.

    Known limitations

    This skill generates the dataset contents only. It does not provide the execution runner, statistical analysis tools, or embedding-based cosine similarity logic.

    How to install

    Works the same in every agent - Claude, Cursor, Codex, Copilot and 20+ more.

    ~30 seconds
    1. 1

      Download the ZIP

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    2. 2

      Unzip into your skills folder

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    3. 3

      Ask your agent to use it

      Restart the agent if it was already running. It picks the skill up automatically - no config needed.

    Skills folder by agent

    Click the path to copy it. Create the folder if it does not exist yet.

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    161 installs

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    Security scanned

    Verified clean 1 month ago

    • Passed all security checks, Safe to install

    Listed1 month ago
    Updated11 days ago

    What's inside

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