Identity information for the agent sending the response.
Used by platforms that support per-message identity customization
(e.g., Slack's chat:write.customize scope).
HTTPS URL to the agent's avatar image.
Must be an HTTPS URL — data URIs and HTTP URLs are not supported
by most platforms. If not available, the platform's default bot icon is used.
Name
Name:string
Display name for the agent (e.g., "Research Agent", "Sage").
Identity information for the agent sending the response. Used by platforms that support per-message identity customization (e.g., Slack's
chat:write.customizescope).