{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T00:22:21.908785+00:00","duration_seconds":7.028498,"id":1717189,"input_summary":"chars=43 node=683211","metadata":{"llm_candidates":[{"callsign":"K7VGX","confidence":0.78},{"callsign":"K7QCC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7VGX,K7QCC","recording_id":166444,"started_at":"2026-07-16T00:22:14.880287+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162871}