{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T16:45:05.465235+00:00","duration_seconds":1.003609,"id":385028,"input_summary":"chars=858 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7TJO","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7TJO","recording_id":95553,"started_at":"2026-06-25T16:45:04.461626+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":95554}