{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T05:52:58.473947+00:00","duration_seconds":12.406805,"id":1423890,"input_summary":"chars=869 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7CEO","confidence":0.78},{"callsign":"KE7KH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7CEO,KE7KH","recording_id":146973,"started_at":"2026-07-06T05:52:46.067142+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145161}