{ "ok": true, "api_base_url": "http://127.0.0.1:8009", "fixture_policy": "retained unique dev:e2e identities; no fixture deletion", "session_id": "3c834ffd-af5b-4a37-8fd3-ad0690deb165", "learner_id": "fa05a889-b546-4e3b-a959-a8efc32f1073", "prescription_id": "oas-g4-practice-reward-replay", "attempt_record_id": "16a76b48-00ab-4a5f-8c12-e9ae2489db38", "second_attempt_record_id": "9fd642a9-6476-4d3e-8e3f-c35a1f75f1bf", "correction_id": "04e09392-8d0c-4eca-8949-0f01d6872f1c", "proof": { "durable_turn_uuid_count": 2, "same_prescription_retry_stable": true, "changed_prescription_retry_rejected": true, "same_attempt_retry_stable": true, "changed_attempt_retry_rejected": true, "two_distinct_attempt_ledgers": true, "reward_claim_did_not_master": true, "unseen_transfer_gate_preserved": true, "same_correction_retry_stable": true, "changed_correction_retry_rejected": true, "teacher_correction_append_only": true, "other_learner_rejected": true, "cross_cohort_teacher_rejected": true, "no_aggregate_or_xp": true, "clinical_claim_allowed": false } }