{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:12:18.245435+00:00","duration_seconds":0.876224,"id":867071,"input_summary":"chars=584 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KD9IQS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KD9IQS","recording_id":41290,"started_at":"2026-06-27T22:12:17.369211+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41291}