{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:52:04.579868+00:00","duration_seconds":1.644551,"id":539152,"input_summary":"chars=305 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7HJE","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7HJE,KK7NQN","recording_id":80099,"started_at":"2026-06-26T18:52:02.935317+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80100}