{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T19:46:44.977949+00:00","duration_seconds":0.942271,"id":400422,"input_summary":"chars=209 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7AUL","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7AUL","recording_id":94451,"started_at":"2026-06-25T19:46:44.035678+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94452}