{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T16:25:11.425449+00:00","duration_seconds":2.605659,"id":2400427,"input_summary":"chars=521 node=683210","metadata":{"llm_candidates":[{"callsign":"WB6BJN","confidence":0.78},{"callsign":"W28JV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WB6BJN,W28JV","recording_id":219753,"started_at":"2026-08-05T16:25:08.819790+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":210328}