{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T00:04:15.283192+00:00","duration_seconds":2.552641,"id":883183,"input_summary":"chars=638 node=683210","metadata":{"llm_candidates":[{"callsign":"K6GRL","confidence":0.78},{"callsign":"K6L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K6GRL,K6L","recording_id":127541,"started_at":"2026-06-28T00:04:12.730551+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":127507}