{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T15:09:18.156100+00:00","duration_seconds":4.550831,"id":1235077,"input_summary":"chars=596 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7CNQ","confidence":0.78},{"callsign":"WW7CSR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7CNQ,WW7CSR","recording_id":133409,"started_at":"2026-06-30T15:09:13.605269+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132877}