{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T01:25:13.558847+00:00","duration_seconds":3.170894,"id":1719956,"input_summary":"chars=487 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WS7DRK","confidence":0.78},{"callsign":"M7DWE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WS7DRK,M7DWE","recording_id":166620,"started_at":"2026-07-16T01:25:10.387953+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163032}