{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T15:20:56.456380+00:00","duration_seconds":33.845233,"id":233415,"input_summary":"chars=901 node=683211","metadata":{"llm_candidates":[{"callsign":"KT7GHT","confidence":1.0},{"callsign":"KT7J","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KT7GHT,KT7J","recording_id":121367,"started_at":"2026-06-24T15:20:22.611147+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121368}