{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:39:44.570094+00:00","duration_seconds":1.770915,"id":346947,"input_summary":"chars=341 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KB7RYY","recording_id":99432,"started_at":"2026-06-25T09:39:42.799179+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99433}