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{"name": "tool_timeout", "category": "tool_execution", "description": "a slow command times out and its output is never produced", "onset_step": 4, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [7], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "fetch_schema", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "timeout", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_07", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 7, "timestamp": "2026-07-30T09:00:07Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "migrate", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_08", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 8, "timestamp": "2026-07-30T09:00:08Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "blocked_action", "category": "safety", "description": "a destructive command is refused by policy and the task cannot finish", "onset_step": 3, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_03", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 3, "timestamp": "2026-07-30T09:00:03Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "rm", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "blocked", "retry_of": null, "error_type": null, "blocked_reason": "destructive"}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "model_error", "category": "planning", "description": "the provider rejects a call and the agent proceeds without a plan", "onset_step": 2, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [5, 7], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_02", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 2, "timestamp": "2026-07-30T09:00:02Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "llm_call", "llm": {"model": "local:qwen", "provider": null, "prompt_hash": null, "response_hash": null, "tokens": {"input_tokens": 500, "output_tokens": 125, "cached_input_tokens": 0}, "latency_ms": 0, "status": "error", "finish_reason": null, "cost_usd": null}}, {"schema_version": "0.2", "event_id": "evt_05", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 5, "timestamp": "2026-07-30T09:00:05Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_07", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 7, "timestamp": "2026-07-30T09:00:07Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_08", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 8, "timestamp": "2026-07-30T09:00:08Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "truncated_plan", "category": "planning", "description": "a plan is cut off by the length limit and the agent acts on half of it", "onset_step": 2, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [4, 6], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_02", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 2, "timestamp": "2026-07-30T09:00:02Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "llm_call", "llm": {"model": "local:qwen", "provider": null, "prompt_hash": null, "response_hash": null, "tokens": {"input_tokens": 500, "output_tokens": 125, "cached_input_tokens": 0}, "latency_ms": 0, "status": "ok", "finish_reason": "length", "cost_usd": null}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_07", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 7, "timestamp": "2026-07-30T09:00:07Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "retry_storm", "category": "control_flow", "description": "one failing call is retried four times without changing anything", "onset_step": 2, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_02", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 2, "timestamp": "2026-07-30T09:00:02Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "deploy", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_03", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 3, "timestamp": "2026-07-30T09:00:03Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "deploy", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": "evt_02", "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "deploy", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": "evt_02", "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_05", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 5, "timestamp": "2026-07-30T09:00:05Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "deploy", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": "evt_02", "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "deploy", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": "evt_02", "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_07", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 7, "timestamp": "2026-07-30T09:00:07Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "tool_loop", "category": "control_flow", "description": "the same command with identical arguments runs four times", "onset_step": 2, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_02", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 2, "timestamp": "2026-07-30T09:00:02Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": "sha256:2031dfab99051739f52f63091d480735ee90b200bdea6acdf3b38862f27594e4", "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_03", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 3, "timestamp": "2026-07-30T09:00:03Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": "sha256:2031dfab99051739f52f63091d480735ee90b200bdea6acdf3b38862f27594e4", "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": "sha256:2031dfab99051739f52f63091d480735ee90b200bdea6acdf3b38862f27594e4", "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_05", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 5, "timestamp": "2026-07-30T09:00:05Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": "sha256:2031dfab99051739f52f63091d480735ee90b200bdea6acdf3b38862f27594e4", "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "state_flapping", "category": "state", "description": "two steps disagree about whether the migration ran", "onset_step": 2, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [7], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_02", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 2, "timestamp": "2026-07-30T09:00:02Z", "state_delta": {"migrated": {"before": null, "after": true}}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "migrate", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_03", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 3, "timestamp": "2026-07-30T09:00:03Z", "state_delta": {"migrated": {"before": null, "after": false}}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "rollback", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {"migrated": {"before": null, "after": true}}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "migrate", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_05", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 5, "timestamp": "2026-07-30T09:00:05Z", "state_delta": {"migrated": {"before": null, "after": false}}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "rollback", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_07", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 7, "timestamp": "2026-07-30T09:00:07Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_08", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 8, "timestamp": "2026-07-30T09:00:08Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "stale_memory", "category": "memory", "description": "a deploy target recalled from an old session is no longer valid", "onset_step": 3, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [5], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_03", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 3, "timestamp": "2026-07-30T09:00:03Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "memory_op", "memory": {"operation": "read", "key": "deploy_target", "source": null, "value_hash": null, "age_seconds": 900000.0}}, {"schema_version": "0.2", "event_id": "evt_05", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 5, "timestamp": "2026-07-30T09:00:05Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "deploy", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "incomplete_handoff", "category": "handoff", "description": "a sub-agent is given a task without the branch it should work on", "onset_step": 2, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_02", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 2, "timestamp": "2026-07-30T09:00:02Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "handoff", "handoff": {"from_agent_id": "main", "to_agent_id": "tester", "context_hash": null, "missing_fields": ["branch"]}}, {"schema_version": "0.2", "event_id": "evt_05", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 5, "timestamp": "2026-07-30T09:00:05Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "unsupported_claim", "category": "reasoning", "description": "the agent asserts the fix works with nothing backing it", "onset_step": 4, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "claim", "claim": {"claim_id": "c1", "text_hash": "sha256:6ced661cfe181701bcee05e8b29871de53b4b12a57ee68a8b70cee4bcecb661b", "support_status": "unsupported"}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_07", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 7, "timestamp": "2026-07-30T09:00:07Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "contradicted_claim", "category": "reasoning", "description": "the agent asserts success while the evidence says otherwise", "onset_step": 3, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_03", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 3, "timestamp": "2026-07-30T09:00:03Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "claim", "claim": {"claim_id": "c1", "text_hash": "sha256:cf0908166d40ff05ace922e78378ebe983ac989ae07437bbc00cb2f38d4c7afe", "support_status": "contradicted"}}, {"schema_version": "0.2", "event_id": "evt_05", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 5, "timestamp": "2026-07-30T09:00:05Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "outcome_mismatch", "category": "outcome", "description": "the run reports success while a step plainly failed", "onset_step": 3, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_03", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 3, "timestamp": "2026-07-30T09:00:03Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_05", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 5, "timestamp": "2026-07-30T09:00:05Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "success", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "interrupted_run", "category": "outcome", "description": "the process is killed before it can report an outcome", "onset_step": 6, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_03", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 3, "timestamp": "2026-07-30T09:00:03Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "build", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}]}
{"name": "missing_run_start", "category": "goal_input", "description": "the stream begins mid-run, so the task is unknown", "onset_step": 6, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_07", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 7, "timestamp": "2026-07-30T09:00:07Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "trace_gap", "category": "validation", "description": "events are missing, so any conclusion is drawn over a hole", "onset_step": 9, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_02", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 2, "timestamp": "2026-07-30T09:00:02Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "build", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_09", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 9, "timestamp": "2026-07-30T09:00:09Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_10", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 10, "timestamp": "2026-07-30T09:00:10Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "early_failure_late_symptom", "category": "tool_execution", "description": "the run breaks at step 4 but nothing visible happens until step 20", "onset_step": 4, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [20], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {"endpoint": {"before": null, "after": "staging"}}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "write_config", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_08", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 8, "timestamp": "2026-07-30T09:00:08Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_10", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 10, "timestamp": "2026-07-30T09:00:10Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_12", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 12, "timestamp": "2026-07-30T09:00:12Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_14", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 14, "timestamp": "2026-07-30T09:00:14Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_16", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 16, "timestamp": "2026-07-30T09:00:16Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_18", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 18, "timestamp": "2026-07-30T09:00:18Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_20", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 20, "timestamp": "2026-07-30T09:00:20Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_21", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 21, "timestamp": "2026-07-30T09:00:21Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "two_failures_earliest_wins", "category": "tool_execution", "description": "two steps fail; the earlier one is where the run went wrong", "onset_step": 5, "is_healthy": false, "deterministically_detectable": true, "affected_steps": [9, 12], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_05", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 5, "timestamp": "2026-07-30T09:00:05Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "fetch_deps", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_09", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 9, "timestamp": "2026-07-30T09:00:09Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "build", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_12", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 12, "timestamp": "2026-07-30T09:00:12Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_13", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 13, "timestamp": "2026-07-30T09:00:13Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "silent_wrong_config", "category": "tool_selection", "description": "a write succeeds but stores the wrong environment; nothing looks anomalous", "onset_step": 4, "is_healthy": false, "deterministically_detectable": false, "affected_steps": [14], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "synthetic case", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {"endpoint": {"before": null, "after": "staging"}}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "write_config", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_06", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 6, "timestamp": "2026-07-30T09:00:06Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_08", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 8, "timestamp": "2026-07-30T09:00:08Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_10", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 10, "timestamp": "2026-07-30T09:00:10Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_14", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 14, "timestamp": "2026-07-30T09:00:14Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 1, "duration_ms": 0, "status": "error", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_15", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 15, "timestamp": "2026-07-30T09:00:15Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "failure", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}
{"name": "healthy_run", "category": "outcome", "description": "a clean run that must produce no finding at all", "onset_step": null, "is_healthy": true, "deterministically_detectable": true, "affected_steps": [], "events": [{"schema_version": "0.2", "event_id": "evt_00", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 0, "timestamp": "2026-07-30T09:00:00Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_start", "run": {"task": "add a changelog entry", "repo": null, "runtime": "synthetic", "provider": null, "model": null, "outcome": "unknown", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}, {"schema_version": "0.2", "event_id": "evt_01", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 1, "timestamp": "2026-07-30T09:00:01Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "llm_call", "llm": {"model": "local:qwen", "provider": null, "prompt_hash": null, "response_hash": null, "tokens": {"input_tokens": 500, "output_tokens": 125, "cached_input_tokens": 0}, "latency_ms": 0, "status": "ok", "finish_reason": null, "cost_usd": null}}, {"schema_version": "0.2", "event_id": "evt_02", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 2, "timestamp": "2026-07-30T09:00:02Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "edit_file", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_03", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 3, "timestamp": "2026-07-30T09:00:03Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "tool_call", "tool": {"name": "pytest", "arguments_hash": null, "output_hash": null, "exit_code": 0, "duration_ms": 0, "status": "ok", "retry_of": null, "error_type": null, "blocked_reason": null}}, {"schema_version": "0.2", "event_id": "evt_04", "run_id": "run_case", "agent_id": "main", "parent_id": null, "sequence": 4, "timestamp": "2026-07-30T09:00:04Z", "state_delta": {}, "security": {"redacted": false, "contains_secret": false}, "kind": "run_end", "run": {"task": "", "repo": null, "runtime": "unknown", "provider": null, "model": null, "outcome": "success", "summary": null, "parent_run_id": null, "intervention_kind": null, "intervention_target": null}}]}