{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:04:23.782357+00:00","duration_seconds":3.790286,"id":218741,"input_summary":"chars=573 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"W2RBC","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,W2RBC","recording_id":120986,"started_at":"2026-06-24T12:04:19.992071+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":120987}