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cognition/devin

SchemaModels

Cognition's autonomous software engineer, driven headlessly from a Brainbase sandbox. Bring your Devin API key; sessions bill to your Cognition account.

PlaygroundAPIExamples

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Input

Form

Title

Instructions*

You are a senior software engineer. Work autonomously: plan, edit files, run tests, and report back with a concise summary.

DEVIN_API_KEY

First Message

Clone github.com/acme/api, find the failing test, and fix it.

Auto Run

Additional settings8

Sandbox Provider

Daytona (default)E2B

Description

Entrypoint

MCP Servers

Skills

Metadata

Shared Folder

GPU Accelerator

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Result

Idle

PreviewJSON

CompletedDevin2m 14sExample run

You

Clone github.com/acme/api, find the failing test, and fix it.

Agent

Cloned the repo, reproduced the failing test in tests/test_auth.py, patched the token-expiry check, and pushed the fix — 42/42 tests passing.

Input tokens

48,211

Output tokens

6,402

Billing

Your key