{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T07:52:52.210374+00:00","duration_seconds":3.873491,"id":1154243,"input_summary":"chars=504 node=oldsys","metadata":{"llm_candidates":[{"callsign":"TI7PKL","confidence":0.78},{"callsign":"KL7JOE","confidence":0.78},{"callsign":"NV7ROY","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=TI7PKL,KL7JOE,NV7ROY","recording_id":15228,"started_at":"2026-06-29T07:52:48.336883+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15229}