{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T00:04:18.507916+00:00","duration_seconds":1.319403,"id":883212,"input_summary":"chars=736 node=683210","metadata":{"llm_candidates":[{"callsign":"K6GRL","confidence":0.78},{"callsign":"K6JOM","confidence":0.78},{"callsign":"K6M","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=K6GRL,K6JOM,K6M","recording_id":127545,"started_at":"2026-06-28T00:04:17.188513+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":127511}