# Migration Report - [done] **AM-ASSIGNCSRFTOKEN** → `ee:transform + set-payload / set-variable` (confidence: 0.82) - [done] **BA-Authentication** → `ee:transform + sub-flow (Basic Auth decode/validate)` (confidence: 0.85) - [done] **FC-Authentication** → `flow (main orchestrator with http:listener + flow-ref chain)` (confidence: 0.88) - [needs-review] **KVM-SAPBRIMCRED** → `os:store + os:retrieve (Mule 4 Object Store, xmlns:os=http://www.mulesoft.org/schema/mule/os)` (confidence: 0.78) - [done] **SC-GetCSRFToken** → `http:request` (confidence: 0.84)