{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:53:53.588446+00:00","duration_seconds":1.10405,"id":597179,"input_summary":"chars=317 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":82122,"started_at":"2026-06-27T05:53:52.484396+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82123}