{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T16:43:35.379539+00:00","duration_seconds":2.368346,"id":1799044,"input_summary":"chars=746 node=66296","metadata":{"llm_candidates":[{"callsign":"W7ZJL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7ZJL","recording_id":172448,"started_at":"2026-07-17T16:43:33.011193+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167991}