{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T14:10:29.049341+00:00","duration_seconds":0.86624,"id":1009056,"input_summary":"chars=1521 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7LRS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7LRS","recording_id":30375,"started_at":"2026-06-28T14:10:28.183101+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":30376}