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

# SDKs

> Build, evaluate, and observe AI applications with Braintrust in your own code.

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        Braintrust SDKs
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        Log traces, manage prompts, create datasets, and run evals or experiments right from your code.
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        <Card title="TypeScript" href="/sdks/typescript/quickstart" icon="https://img.logo.dev/typescriptlang.org?token=pk_BdcHD9e5SCW3j1rnJkNyMQ" />

        <Card title="Python" href="/sdks/python/quickstart" icon="https://img.logo.dev/python.org?token=pk_BdcHD9e5SCW3j1rnJkNyMQ" />

        <Card title="Go" href="/sdks/go/quickstart" icon="https://img.logo.dev/go.dev?token=pk_BdcHD9e5SCW3j1rnJkNyMQ" />

        <Card title="Java" href="/sdks/java/quickstart" icon="https://img.logo.dev/java.com?token=pk_BdcHD9e5SCW3j1rnJkNyMQ" />

        <Card title="Ruby" href="/sdks/ruby/quickstart" icon="https://img.logo.dev/ruby-lang.org?token=pk_BdcHD9e5SCW3j1rnJkNyMQ" />

        <Card title="C#" href="/sdks/csharp/quickstart" icon="https://img.logo.dev/dotnet.microsoft.com?token=pk_BdcHD9e5SCW3j1rnJkNyMQ" />
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        Additional SDKs
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        These SDKs support a smaller set of features than the SDKs listed above:
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        <li><a className="font-semibold underline text-gray-900 dark:text-zinc-50 dark:decoration-[#7e95fc]" href="https://github.com/braintrustdata/braintrust-kotlin">Kotlin</a> — REST API client</li>
        <li><a className="font-semibold underline text-gray-900 dark:text-zinc-50 dark:decoration-[#7e95fc]" href="https://github.com/braintrustdata/braintrust-sdk-rust">Rust</a> — tracing and evals (alpha)</li>
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