{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T12:53:21.342063+00:00","duration_seconds":2.936561,"id":366939,"input_summary":"chars=682 node=683210","metadata":{"llm_candidates":[{"callsign":"WW0END","confidence":1.0},{"callsign":"KA7MIC","confidence":1.0},{"callsign":"WW2BLT","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=WW0END,KA7MIC,WW2BLT","recording_id":122537,"started_at":"2026-06-25T12:53:18.405502+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122538}