{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:25:30.910395+00:00","duration_seconds":1.244295,"id":925677,"input_summary":"chars=471 node=683211","metadata":{"llm_candidates":[{"callsign":"K7WFB","confidence":0.78},{"callsign":"LM7DJ","confidence":0.78},{"callsign":"LM7OJ","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=K7WFB,LM7DJ,LM7OJ","recording_id":128288,"started_at":"2026-06-28T05:25:29.666100+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128182}