{"id":"payment-processor-injectable","text":"The external payment processor is injected via `set_processor()` as a callable returning a status dict, decoupling processing logic from payment orchestration","truth_value":"IN","source":"entries/2026/06/05/payment-system-payment_system.md","source_url":"","source_hash":"","justifications":[],"dependents":["complete-dependency-injection-enables-hermetic-testing"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"payment-processor-injectable","truth_value":"IN","reason":"premise"}]}}