Swimlane · Pattern hook-up

Pattern 2 — pin, stamp roles, linear stages

Pattern 2 — pin, stamp roles, linear stages Front Door starts the run. Runtime pins a workflow. Catalogue stamps llm_role onto stages. Runtime walks a linear graph. Each stage either completes with the LLM or calls domain HTTP. FRONT DOOR RUNTIME CATALOGUE LLM DOMAIN HTTP PIN HYDRATE GRAPH COMPLETE HTTP Start run POST /v1/runs Pin workflow_id Workflow + pack stamp llm_role Linear graph _run_stage complete classify / synthesis Tool HTTP none / query Return respond if needed LEGEND Step LLM call Handoff Catalogue GET LLM stage HTTP stage