{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T11:26:23.605513+00:00","duration_seconds":7.756712,"id":1427002,"input_summary":"chars=139 node=683210","metadata":{"llm_candidates":[{"callsign":"KE9EST","confidence":0.78},{"callsign":"W2HGV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE9EST,W2HGV","recording_id":147089,"started_at":"2026-07-06T11:26:15.848801+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145271}