{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T14:51:32.582850+00:00","duration_seconds":3.192938,"id":231136,"input_summary":"chars=661 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7ADV","recording_id":121298,"started_at":"2026-06-24T14:51:29.389912+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121299}