Overview
This section contains draft changes being considered for the AG-UI protocol. These proposals are under internal review and may be modified or withdrawn before implementation.Current Drafts
Activity Events
Represent ongoing agent progress between chat messages with fine-grained activity updates
Reasoning
Support for LLM reasoning visibility and continuity with encrypted content
Serialization
Stream serialization for chat history restoration and event compaction
Multi-modal Messages
Support for multimodal input messages including images, audio, and files
Interrupt-Aware Run Lifecycle
Native support for agent pauses requiring human approval or input
Generative User Interfaces
AI-generated interfaces without requiring custom tool renderers
Meta Events
Annotations and signals independent of agent runs
Status Definitions
- Draft - Initial proposal under consideration
- Under Review - Active development and testing
- Accepted - Approved for implementation
- Implemented - Merged into the main protocol specification
- Withdrawn - Proposal has been withdrawn or superseded