{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T04:11:44.916791+00:00","duration_seconds":1.508582,"id":1223297,"input_summary":"chars=619 node=66296","metadata":{"llm_candidates":[{"callsign":"KE9EHV","confidence":0.78},{"callsign":"KF0YAB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KE9EHV,KF0YAB","recording_id":132498,"started_at":"2026-06-30T04:11:43.408209+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132056}