{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T15:08:26.650446+00:00","duration_seconds":7.275057,"id":1018096,"input_summary":"chars=154 node=683211","metadata":{"llm_candidates":[{"callsign":"WA8HUB","confidence":0.78},{"callsign":"WJ9E","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA8HUB,WJ9E","recording_id":128651,"started_at":"2026-06-28T15:08:19.375389+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128534}