{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T20:25:02.694791+00:00","duration_seconds":0.62741,"id":1577115,"input_summary":"chars=102 node=683211","metadata":{"llm_candidates":[{"callsign":"GM0UEP","confidence":0.78},{"callsign":"A9PAL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=GM0UEP,A9PAL","recording_id":157539,"started_at":"2026-07-10T20:25:02.067381+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154679}