MessageRole

MessageRole = "system" | "user" | "assistant" | "tool"

Defined in: packages/ai.matey.types/src/ir.ts:31

Message role in a conversation.

Maps to roles across all major providers:

• system: Initial instructions/context (some providers use special parameter)
• user: Messages from the user
• assistant: Messages from the AI
• tool: Results from tool/function calls