# Cloud Agents boot 3x faster using pre-built environment snapshots

> New 'Builds' feature prepares development environments in advance with repos cloned and dependencies installed. Agents achieve 10x faster internal boot and 3x faster time-to-token, and failed builds don't become active, keeping agents on last known good state.

Source: https://cursor.com/changelog
Published: 2026-08-13
Type: feature
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
- [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