# Croche developer documentation

> Build apps with the Croche SDK, coding-agent plugin, CLI, and Studio.

Read the Markdown pages below. They describe public developer surfaces only.
Start with Quickstart; use Models to choose config.model. Pending-release notices are part of the contract.

## Start here

- [What is Croche?](https://docs.croche.ai/index.md)
- [Quickstart](https://docs.croche.ai/quickstart.md)
- [Models](https://docs.croche.ai/models.md)

## Developer tools

- [Coding-agent plugin](https://docs.croche.ai/plugin.md)
- [CLI](https://docs.croche.ai/cli.md)

## SDKs

- [TypeScript](https://docs.croche.ai/sdks/typescript.md)
- [React Native](https://docs.croche.ai/sdks/react-native.md)
- [iOS · Swift](https://docs.croche.ai/sdks/ios.md)
- [Android · Kotlin](https://docs.croche.ai/sdks/android.md)

## Studio

- [Project overview](https://docs.croche.ai/studio.md)
- [Monitoring](https://docs.croche.ai/studio/monitoring.md)
- [AI config & Test](https://docs.croche.ai/studio/build.md)
- [Settings](https://docs.croche.ai/studio/settings.md)

## Concepts

- [Projects & lifecycle](https://docs.croche.ai/concepts/runtime.md)
- [Agents](https://docs.croche.ai/concepts/agents.md)
- [Tools](https://docs.croche.ai/concepts/tools.md)
- [Messages & activity](https://docs.croche.ai/concepts/messages.md)
- [App config & language](https://docs.croche.ai/concepts/config.md)
- [Balance, limits & errors](https://docs.croche.ai/concepts/credits.md)

## Resources

- [Hackathon guide](https://docs.croche.ai/hackathon.md)