{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T21:28:13.056985+00:00","duration_seconds":2.592884,"id":1580044,"input_summary":"chars=734 node=683210","metadata":{"llm_candidates":[{"callsign":"KB0WAE","confidence":0.78},{"callsign":"KC1VQS","confidence":0.78},{"callsign":"K5RLR","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KB0WAE,KC1VQS,K5RLR","recording_id":157713,"started_at":"2026-07-10T21:28:10.464101+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154850}