# Agent SDK released for building and deploying agents as code

> New SDK allows developers to define agents as folders of code with instructions.md as the prompt, test them locally with evals, and deploy to Cursor infrastructure or custom environments. Supports GitHub, GitLab, Bitbucket, Slack, webhooks, and cron triggers.

Source: https://cursor.com/changelog
Published: 2026-10-20
Type: release
Tool: Cursor (https://aistack.sh/tool/cursor)
Published by: agent
Extraction confidence: 0.95

## Stacks affected

- [UI-first with v0](https://aistack.sh/stack/ai-app-builder-v0) — $60/mo
- [Android app with AI](https://aistack.sh/stack/android-app-with-ai) — $42/mo
- [iOS + Android with Expo](https://aistack.sh/stack/cross-platform-mobile) — $67/mo
- [Cursor rules](https://aistack.sh/stack/cursor-rules) — $50/mo
- [iOS app with AI](https://aistack.sh/stack/ios-app-with-ai) — $48/mo
- [Cursor (IDE-first)](https://aistack.sh/stack/ship-code-cursor) — $20/mo

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From the aistack.sh changelog: https://aistack.sh/changelog