{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T19:39:23.007611+00:00","duration_seconds":24.049632,"id":1804982,"input_summary":"chars=820 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7BYJ","confidence":0.78},{"callsign":"K7CEO","confidence":0.78},{"callsign":"K7XS","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KF7BYJ,K7CEO,K7XS","recording_id":172830,"started_at":"2026-07-17T19:38:58.957979+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168349}