{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T11:14:36.309266+00:00","duration_seconds":5.257099,"id":1227263,"input_summary":"chars=362 node=683210","metadata":{"llm_candidates":[{"callsign":"W556M","confidence":0.78},{"callsign":"W8NDA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W556M,W8NDA","recording_id":132753,"started_at":"2026-06-30T11:14:31.052167+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132310}