{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T07:49:50.458144+00:00","duration_seconds":3.725375,"id":609220,"input_summary":"chars=677 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,K7ADV","recording_id":80818,"started_at":"2026-06-27T07:49:46.732769+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80819}