{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:53:32.959363+00:00","duration_seconds":3.227517,"id":451057,"input_summary":"chars=164 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":1.0},{"callsign":"KC2PKG","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KB0MAI,KC2PKG","recording_id":89051,"started_at":"2026-06-26T03:53:29.731846+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89052}