chat

Chat owns sessions, turns, and message history.

Language: rust

Path: crates/chat

Owns:

• Session
• Message
• Role
• chat history composition
• session metadata required for resume and migration
• session repository helpers

Must Not:

• own durable background runs
• render TUI layout
• decide model catalog policy

Inputs:

• user messages
• assistant events
• tool events
• skill catalog
• session repository

Outputs:

• session history
• message lists
• agent run input
• persisted sessions

Depends On:

• agent
• event
• skill
• store

Verify:

• cargo check -p chat