> ## Documentation Index
> Fetch the complete documentation index at: https://docs.transluce.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Analysis Quickstart

> Run your first analysis in Docent

<Info>
  If you have not installed Docent yet, start with [Installation](/installation)
  to set up the SDK, coding agent plugin, and API key.
</Info>

This quickstart guide will help you run your first Docent analysis on our sample Terminal-Bench data.

We recommend using your coding agent's auto-approval mode so it can generate and run scripts without stopping for each permission prompt. See [Claude Code Auto mode](https://code.claude.com/docs/en/permission-modes#eliminate-prompts-with-auto-mode) or [Codex Auto Review](https://developers.openai.com/codex/concepts/sandboxing/auto-review), depending on your agent.

The prompts below contain the collection ID of our sample Terminal-Bench collection. To use your own collection, copy the ID in the top left corner of your collection, next to the collection name.

<Tabs>
  <Tab title="Failure modes">
    ```text wrap theme={null}
    /docent What are the main reasons why GPT-5.1 Codex fails?

    Identify runs where GPT-5.1 failed. Summarize the primary failure modes in those runs and explain why you think they were decisive. Cluster common failure modes or failing strategies across all runs. Continue to cluster within clusters until you reach failures that are prevalent (i.e. common in the data) and specific (i.e. it is evident to a developer what a concrete fix would look like).

    - Collection ID: 479b7093-5a33-47f1-8d7b-fc9f6f16bb75
    - Auto accept analysis plan
    ```
  </Tab>

  <Tab title="Compare models">
    ```text wrap theme={null}
    /docent What are the main reasons why GPT-5.1 Codex underperforms GPT-5 Codex?

    Identify tasks where GPT-5.1 regresses on average. On those tasks, compare a failed GPT-5.1 run against the successful GPT-5 runs. Summarize the main failure modes and analyze whether avoiding those failures was material to the result of the successful runs.

    - Collection ID: 479b7093-5a33-47f1-8d7b-fc9f6f16bb75
    - Auto accept analysis plan
    ```
  </Tab>

  <Tab title="Collection Overview">
    ```text wrap theme={null}
    /docent Give me an overview of this collection.

    - Collection ID: 479b7093-5a33-47f1-8d7b-fc9f6f16bb75
    - Auto accept analysis plan
    ```
  </Tab>
</Tabs>

## Next steps

<CardGroup cols={2}>
  <Card title="Read more about Analysis Plans" icon="book-open" href="/analysis/analysis-plans">
    Learn how Analysis Plans are structured, reviewed, and revised.
  </Card>

  <Card title="Ingest your own data" icon="upload" href="/ingestion/quickstart">
    Ready to analyze your own agent runs? Follow the ingestion guide to load your logs into Docent.
  </Card>
</CardGroup>
