{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T00:15:15.481335+00:00","duration_seconds":6.756735,"id":1615126,"input_summary":"chars=77 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7C","recording_id":160152,"started_at":"2026-07-12T00:15:08.724600+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157032}