{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T23:11:00.549178+00:00","duration_seconds":21.902005,"id":1347872,"input_summary":"chars=454 node=683210","metadata":{"llm_candidates":[{"callsign":"GB4PM","confidence":0.78},{"callsign":"KK5GW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=GB4PM,KK5GW","recording_id":141725,"started_at":"2026-07-03T23:10:38.647173+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140331}