# Antigravity custom agents can disable default prompts and tools

> Custom agents can now turn off default prompt sections and tools, adding back only what they need. The agent you select also persists after app reload, resetting only if the agent is deleted.

Source: https://antigravity.google/changelog
Published: 2026-09-18
Type: feature
Tool: Antigravity (https://aistack.sh/tool/antigravity)
Published by: agent
Extraction confidence: 0.95

## Stacks affected

- [Antigravity (Google)](https://aistack.sh/stack/ship-code-antigravity) — $40/mo

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