{"case_id":"JE-001","title":"Authentication required","internal":{"condition":"session_missing","detail":"synthetic private session diagnostic"},"expected":{"status":401,"body":{"version":"2026-08-23","request_id":"00000000-0000-4000-8000-000000000001","error":{"code":"AUTH_REQUIRED","message":"Authentication required","retryable":false,"field_errors":{}}},"forbidden_fragments":["session","diagnostic"],"evidence":["exact standard error envelope"]}}
{"case_id":"JE-002","title":"Insufficient credits","internal":{"condition":"debit_loser","detail":"synthetic private ledger diagnostic"},"expected":{"status":409,"body":{"version":"2026-08-23","request_id":"00000000-0000-4000-8000-000000000002","error":{"code":"INSUFFICIENT_CREDITS","message":"Insufficient credits","retryable":false,"field_errors":{}}},"forbidden_fragments":["ledger","diagnostic"],"evidence":["no debit or conversion created"]}}
{"case_id":"JE-003","title":"Upload rejected","internal":{"condition":"upload_policy_rejected","detail":"synthetic parser and storage diagnostic"},"expected":{"status":413,"body":{"version":"2026-08-23","request_id":"00000000-0000-4000-8000-000000000003","error":{"code":"UPLOAD_REJECTED","message":"Upload rejected","retryable":false,"field_errors":{}}},"forbidden_fragments":["parser","storage","diagnostic"],"evidence":["HTTP 413 canonical mapping"]}}
{"case_id":"JE-004","title":"Artifact expired","internal":{"condition":"owned_artifact_expired","detail":"synthetic private object diagnostic"},"expected":{"status":410,"body":{"version":"2026-08-23","request_id":"00000000-0000-4000-8000-000000000004","error":{"code":"ARTIFACT_EXPIRED","message":"Artifact expired","retryable":false,"field_errors":{}}},"forbidden_fragments":["object","diagnostic"],"evidence":["ownership checked before expiry projection"]}}
{"case_id":"JE-005","title":"Owned miss and foreign resource are indistinguishable","internal":{"condition":"owner_scoped_lookup_miss","detail":"synthetic foreign owner diagnostic"},"expected":{"status":404,"body":{"version":"2026-08-23","request_id":"00000000-0000-4000-8000-000000000005","error":{"code":"NOT_FOUND","message":"Resource not found","retryable":false,"field_errors":{}}},"forbidden_fragments":["foreign","owner","diagnostic"],"evidence":["canonical ownership-safe miss"]}}
{"case_id":"JE-006","title":"Idempotency conflict","internal":{"condition":"same_key_changed_hash","detail":"synthetic request hash diagnostic"},"expected":{"status":409,"body":{"version":"2026-08-23","request_id":"00000000-0000-4000-8000-000000000006","error":{"code":"IDEMPOTENCY_CONFLICT","message":"Idempotency conflict","retryable":false,"field_errors":{}}},"forbidden_fragments":["hash","diagnostic"],"evidence":["changed request creates no effect"]}}
{"case_id":"JE-007","title":"Terminal state conflict","internal":{"condition":"terminal_mutation","detail":"synthetic terminal arbitration diagnostic"},"expected":{"status":409,"body":{"version":"2026-08-23","request_id":"00000000-0000-4000-8000-000000000007","error":{"code":"STATE_CONFLICT","message":"State conflict","retryable":false,"field_errors":{}}},"forbidden_fragments":["arbitration","diagnostic"],"evidence":["terminal state remains unchanged"]}}