{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:44:16.627689+00:00","duration_seconds":3.583948,"id":200148,"input_summary":"chars=655 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0MHN","confidence":1.0},{"callsign":"KC2HQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KF0MHN,KC2HQ","recording_id":109464,"started_at":"2026-06-24T08:44:13.043741+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109465}