{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T21:04:30.113916+00:00","duration_seconds":3.270399,"id":1342248,"input_summary":"chars=622 node=683211","metadata":{"llm_candidates":[{"callsign":"GM0UUB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=GM0UUB","recording_id":141340,"started_at":"2026-07-03T21:04:26.843517+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139969}