{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T23:41:55.328032+00:00","duration_seconds":2.320008,"id":1349431,"input_summary":"chars=94 node=683210","metadata":{"llm_candidates":[{"callsign":"KE0WRU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KE0WRU","recording_id":141839,"started_at":"2026-07-03T23:41:53.008024+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140440}