{"schema_version":7,"gateway_id":"synthetic-gradia-demo","session_id":"synthetic-session-review","conversation_id":null,"message_id":"synthetic-review-001","part_id":"synthetic-review-001#0","message_index":0,"part_index":0,"message_created_at":"2026-09-01T13:00:00Z","provider":"anthropic","model":null,"client_name":"claude","role":"user","part_type":"text","tool_name":null,"tool_call_id":null,"tool_result_for":null,"request_id":null,"is_error":null,"input_tokens":null,"output_tokens":null,"cache_read_tokens":null,"cache_write_tokens":null}
{"schema_version":7,"gateway_id":"synthetic-gradia-demo","session_id":"synthetic-session-review","conversation_id":null,"message_id":"synthetic-review-002","part_id":"synthetic-review-002#0","message_index":1,"part_index":0,"message_created_at":"2026-09-01T13:00:03Z","provider":"anthropic","model":"synthetic-claude-demo","client_name":"claude","role":"assistant","part_type":"tool_call","tool_name":"Read","tool_call_id":"synthetic-read-001","tool_result_for":null,"request_id":"synthetic-request-review-001","is_error":null,"input_tokens":"1000","output_tokens":"80","cache_read_tokens":"400","cache_write_tokens":"0"}
{"schema_version":7,"gateway_id":"synthetic-gradia-demo","session_id":"synthetic-session-review","conversation_id":null,"message_id":"synthetic-review-003","part_id":"synthetic-review-003#0","message_index":2,"part_index":0,"message_created_at":"2026-09-01T13:00:04Z","provider":"anthropic","model":null,"client_name":"claude","role":"user","part_type":"tool_result","tool_name":"Read","tool_call_id":null,"tool_result_for":"synthetic-read-001","request_id":null,"is_error":false,"input_tokens":null,"output_tokens":null,"cache_read_tokens":null,"cache_write_tokens":null}
{"schema_version":7,"gateway_id":"synthetic-gradia-demo","session_id":"synthetic-session-review","conversation_id":null,"message_id":"synthetic-review-004","part_id":"synthetic-review-004#0","message_index":3,"part_index":0,"message_created_at":"2026-09-01T13:00:10Z","provider":"anthropic","model":"synthetic-claude-demo","client_name":"claude","role":"assistant","part_type":"text","tool_name":null,"tool_call_id":null,"tool_result_for":null,"request_id":"synthetic-request-review-002","is_error":null,"input_tokens":300,"output_tokens":150,"cache_read_tokens":1400,"cache_write_tokens":0}
{"schema_version":7,"gateway_id":"synthetic-gradia-demo","session_id":"synthetic-session-follow-up","conversation_id":"synthetic-thread-follow-up","message_id":"synthetic-follow-up-001","part_id":"synthetic-follow-up-001#0","message_index":0,"part_index":0,"message_created_at":"2026-09-03T15:30:00Z","provider":"openai","model":"synthetic-gpt-demo","client_name":"codex","role":"assistant","part_type":"tool_call","tool_name":"search_records","tool_call_id":"synthetic-search-001","tool_result_for":null,"request_id":"synthetic-request-follow-up-001","is_error":null,"input_tokens":"220","output_tokens":"40","cache_read_tokens":"800","cache_write_tokens":null}
{"schema_version":7,"gateway_id":"synthetic-gradia-demo","session_id":"synthetic-session-follow-up","conversation_id":"synthetic-thread-follow-up","message_id":"synthetic-follow-up-002","part_id":"synthetic-follow-up-002#0","message_index":1,"part_index":0,"message_created_at":"2026-09-03T15:30:02Z","provider":"openai","model":null,"client_name":"codex","role":"tool","part_type":"tool_result","tool_name":"search_records","tool_call_id":null,"tool_result_for":"synthetic-search-001","request_id":null,"is_error":true,"input_tokens":null,"output_tokens":null,"cache_read_tokens":null,"cache_write_tokens":null}
{"schema_version":7,"gateway_id":"synthetic-gradia-demo","session_id":"synthetic-session-follow-up","conversation_id":"synthetic-thread-follow-up","message_id":"synthetic-follow-up-003","part_id":"synthetic-follow-up-003#0","message_index":2,"part_index":0,"message_created_at":"2026-09-03T15:31:00Z","provider":"openai","model":"synthetic-gpt-demo","client_name":"codex","role":"assistant","part_type":"tool_call","tool_name":"search_records","tool_call_id":"synthetic-search-002","tool_result_for":null,"request_id":"synthetic-request-follow-up-002","is_error":null,"input_tokens":110,"output_tokens":35,"cache_read_tokens":1020,"cache_write_tokens":null}
{"schema_version":7,"gateway_id":"synthetic-gradia-demo","session_id":"synthetic-session-follow-up","conversation_id":"synthetic-thread-follow-up","message_id":"synthetic-follow-up-004","part_id":"synthetic-follow-up-004#0","message_index":3,"part_index":0,"message_created_at":"2026-09-03T15:31:03Z","provider":"openai","model":null,"client_name":"codex","role":"tool","part_type":"tool_result","tool_name":"search_records","tool_call_id":null,"tool_result_for":"synthetic-search-002","request_id":null,"is_error":false,"input_tokens":null,"output_tokens":null,"cache_read_tokens":null,"cache_write_tokens":null}