{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T09:53:32.127053+00:00","duration_seconds":0.640528,"id":1177312,"input_summary":"chars=106 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7CFV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7CFV","recording_id":11568,"started_at":"2026-06-29T09:53:31.486525+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":11569}