# Capability (#1539) — Step 5 synthesis: confirmed root cause.
apiVersion: flow.aiwg.io/v1
kind: FlowCapability
metadata:
  name: incident-rca-synthesis
  labels: { domain: incident }
spec:
  description: Synthesize the 5 Whys chain and the fishbone contributing factors into one confirmed primary root cause with its key contributing factors, written to the root-cause-analysis artifact.
  version: "1.0.0"
  inputs:
    - { name: five_whys, type: string, required: true }
    - { name: contributing_factors, type: string, required: true }
  outputs:
    - { name: root_cause, type: string }
  agent: incident-responder
  idempotent: true