{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T01:20:05.876833+00:00","duration_seconds":1.989679,"id":1310605,"input_summary":"chars=732 node=683210","metadata":{"llm_candidates":[{"callsign":"KL7FR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL7FR","recording_id":139047,"started_at":"2026-07-03T01:20:03.887154+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137884}