{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T00:50:18.355708+00:00","duration_seconds":12.306601,"id":1771656,"input_summary":"chars=245 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K1R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K1R","recording_id":170530,"started_at":"2026-07-17T00:50:06.049107+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166272}