{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:46:26.186515+00:00","duration_seconds":3.710948,"id":1498662,"input_summary":"chars=649 node=683210","metadata":{"llm_candidates":[{"callsign":"KC1WXP","confidence":0.78},{"callsign":"KC2JPQ","confidence":0.78},{"callsign":"W2AJR","confidence":0.78},{"callsign":"W2JR","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KC1WXP,KC2JPQ,W2AJR,W2JR","recording_id":152165,"started_at":"2026-07-08T12:46:22.475567+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149786}