Chat

Workflow	Type	Description
chat.conversation.archive	Atomic	Archive an existing chat conversation for a (organization, user) pair
chat.conversation.create	Atomic	Create a new chat conversation owned by a member or an app end-user
chat.conversation.send-message	Dag	Append a user turn to a chat conversation and return the assistant reply
chat.conversation.send-message.dispatch-dgi	Atomic	Start a dgi.thought-processing child run for the just-persisted user turn
chat.conversation.send-message.persist-user-message	Atomic	Insert a user-role ChatMessage and update conversation counters
chat.conversation.send-message.return-payload	Atomic	Assemble the canonical send-message response payload
chat.conversation.send-message.validate	Atomic	Verify the user is a member of the org that owns the conversation
chat.conversation.send-message.wait-and-persist-assistant	Linear	Wait on the dgi child run and append the assistant message
chat.engine.find-similar-failures	Atomic	Look up previously-resolved Lumen error groups similar to a query error message so the agent can reuse prior root_cause/solution knowledge instead of re-investigating from scratch.
chat.onboarding.explore	Linear	Anonymous, read-only onboarding assistant turn (reasons over the catalog; never runs workflows)