{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T21:36:55.869083+00:00","duration_seconds":2.17293,"id":1343703,"input_summary":"chars=149 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W1COL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W1COL","recording_id":141432,"started_at":"2026-07-03T21:36:53.696153+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140057}