{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T20:46:09.841459+00:00","duration_seconds":0.51917,"id":853832,"input_summary":"chars=174 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7LRS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7LRS","recording_id":51090,"started_at":"2026-06-27T20:46:09.322289+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":51091}