{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T01:34:54.311552+00:00","duration_seconds":6.88702,"id":1352153,"input_summary":"chars=143 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7EWZ","confidence":0.78},{"callsign":"K7LED","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7EWZ,K7LED","recording_id":141991,"started_at":"2026-07-04T01:34:47.424532+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140581}