{ "schema": "OPS011_SYNTHETIC_FAILURE_EXPERIMENT_FIXTURES_v1", "cases": [ { "id": "baseline_supported", "baseline_present": true, "baseline_success": 99.6, "baseline_latency_ms": 85, "baseline_queue": 12, "hypothesis": "success>=98 and queue<40 under dependency-B delay", "hypothesis_falsifiable": true, "fault": "dependency_delay", "target": "dependency-B", "allowed_targets": [ "dependency-B" ], "blast_radius": "local_graph_A", "scope_allowed": true, "guardrail_metric": "queue", "guardrail_threshold": 40, "observed_guardrail": 31, "stop_triggered": false, "required_signals": [ "success", "latency", "queue" ], "observed_signals": [ "success", "latency", "queue" ], "process_alive_after": true, "recovery_success": 99.5, "recovery_latency_ms": 88, "recovery_queue": 13, "recovery_within_baseline": true, "transfer": false }, { "id": "stop_threshold_crossed", "baseline_present": true, "baseline_success": 99.5, "baseline_latency_ms": 90, "baseline_queue": 11, "hypothesis": "queue<45 under dependency-B delay", "hypothesis_falsifiable": true, "fault": "dependency_delay", "target": "dependency-B", "allowed_targets": [ "dependency-B" ], "blast_radius": "local_graph_A", "scope_allowed": true, "guardrail_metric": "queue", "guardrail_threshold": 45, "observed_guardrail": 57, "stop_triggered": true, "required_signals": [ "success", "latency", "queue" ], "observed_signals": [ "success", "latency", "queue" ], "process_alive_after": true, "recovery_success": 98.7, "recovery_latency_ms": 112, "recovery_queue": 49, "recovery_within_baseline": false, "transfer": false }, { "id": "liveness_false_recovery", "baseline_present": true, "baseline_success": 99.7, "baseline_latency_ms": 80, "baseline_queue": 10, "hypothesis": "latency<=120 under bounded delay", "hypothesis_falsifiable": true, "fault": "dependency_delay", "target": "dependency-B", "allowed_targets": [ "dependency-B" ], "blast_radius": "local_graph_A", "scope_allowed": true, "guardrail_metric": "latency", "guardrail_threshold": 120, "observed_guardrail": 119, "stop_triggered": false, "required_signals": [ "success", "latency", "queue" ], "observed_signals": [ "success", "latency", "queue" ], "process_alive_after": true, "recovery_success": 99.0, "recovery_latency_ms": 155, "recovery_queue": 27, "recovery_within_baseline": false, "transfer": false }, { "id": "missing_observability", "baseline_present": true, "baseline_success": 99.4, "baseline_latency_ms": 92, "baseline_queue": 14, "hypothesis": "success>=98 and queue<40 under bounded delay", "hypothesis_falsifiable": true, "fault": "dependency_delay", "target": "dependency-B", "allowed_targets": [ "dependency-B" ], "blast_radius": "local_graph_A", "scope_allowed": true, "guardrail_metric": "queue", "guardrail_threshold": 40, "observed_guardrail": 29, "stop_triggered": false, "required_signals": [ "success", "latency", "queue" ], "observed_signals": [ "success", "queue" ], "process_alive_after": true, "recovery_success": 99.3, "recovery_latency_ms": null, "recovery_queue": 15, "recovery_within_baseline": null, "transfer": false }, { "id": "scope_target_violation", "baseline_present": true, "baseline_success": 99.6, "baseline_latency_ms": 86, "baseline_queue": 12, "hypothesis": "dependency-B delay is tolerated", "hypothesis_falsifiable": true, "fault": "dependency_delay", "target": "dependency-C", "allowed_targets": [ "dependency-B" ], "blast_radius": "outside_declared_target", "scope_allowed": false, "guardrail_metric": "queue", "guardrail_threshold": 40, "observed_guardrail": 20, "stop_triggered": false, "required_signals": [ "success", "latency", "queue" ], "observed_signals": [ "success", "latency", "queue" ], "process_alive_after": true, "recovery_success": 99.6, "recovery_latency_ms": 87, "recovery_queue": 12, "recovery_within_baseline": true, "transfer": false }, { "id": "baseline_missing", "baseline_present": false, "baseline_success": null, "baseline_latency_ms": null, "baseline_queue": null, "hypothesis": "service remains acceptable under delay", "hypothesis_falsifiable": false, "fault": "dependency_delay", "target": "dependency-B", "allowed_targets": [ "dependency-B" ], "blast_radius": "local_graph_A", "scope_allowed": true, "guardrail_metric": "queue", "guardrail_threshold": 40, "observed_guardrail": 22, "stop_triggered": false, "required_signals": [ "success", "latency", "queue" ], "observed_signals": [ "success", "latency", "queue" ], "process_alive_after": true, "recovery_success": 99.0, "recovery_latency_ms": 100, "recovery_queue": 18, "recovery_within_baseline": null, "transfer": false }, { "id": "rollback_recovered_after_abort", "baseline_present": true, "baseline_success": 99.8, "baseline_latency_ms": 78, "baseline_queue": 9, "hypothesis": "success>=99 under packet-loss fault", "hypothesis_falsifiable": true, "fault": "synthetic_packet_loss", "target": "dependency-B", "allowed_targets": [ "dependency-B" ], "blast_radius": "local_graph_A", "scope_allowed": true, "guardrail_metric": "success", "guardrail_threshold": 99.0, "observed_guardrail": 96.2, "stop_triggered": true, "required_signals": [ "success", "latency", "queue" ], "observed_signals": [ "success", "latency", "queue" ], "process_alive_after": true, "recovery_success": 99.8, "recovery_latency_ms": 81, "recovery_queue": 10, "recovery_within_baseline": true, "transfer": false }, { "id": "transfer_graph_B", "baseline_present": true, "baseline_success": 99.2, "baseline_latency_ms": 105, "baseline_queue": 7, "hypothesis": "cache-C latency<=180 while queue<25 under cache delay", "hypothesis_falsifiable": true, "fault": "cache_delay", "target": "cache-C", "allowed_targets": [ "cache-C" ], "blast_radius": "local_graph_B", "scope_allowed": true, "guardrail_metric": "queue", "guardrail_threshold": 25, "observed_guardrail": 21, "stop_triggered": false, "required_signals": [ "success", "latency", "queue" ], "observed_signals": [ "success", "latency", "queue" ], "process_alive_after": true, "recovery_success": 99.3, "recovery_latency_ms": 108, "recovery_queue": 8, "recovery_within_baseline": true, "transfer": true } ] }