{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T18:44:35.231294+00:00","duration_seconds":8.539082,"id":1573632,"input_summary":"chars=777 node=683210","metadata":{"llm_candidates":[{"callsign":"K7PKL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7PKL","recording_id":157317,"started_at":"2026-07-10T18:44:26.692212+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154464}