Upgrade assistant-ui versions and migrate deprecated APIs and integrations.
Use these guides when upgrading assistant-ui or moving from APIs that have been deprecated or replaced.
Version upgrades
Migration to v0.14
Replace APIs removed after v0.11 and v0.12, and migrate primitive
components props to children render functions.
Move from individual context hooks to the unified state API.
Migration to v0.11Update code affected by the ContentPart to MessagePart rename.
APIs and integrations
Migrating Tools to Toolkits
Move legacy tool and tool UI registrations to the toolkit API.
Migrating to react-langgraph v0.7Upgrade to the simplified LangGraph integration API.
Using old React versionsReview compatibility notes for React 18 and React 19.