{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T01:32:32.636282+00:00","duration_seconds":0.986882,"id":572266,"input_summary":"chars=1297 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":77259,"started_at":"2026-06-27T01:32:31.649400+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":77260}