{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:30:01.752013+00:00","duration_seconds":1.686879,"id":504497,"input_summary":"chars=124 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KD7P","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KD7P","recording_id":82797,"started_at":"2026-06-26T11:30:00.065134+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82798}