{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T16:34:11.195934+00:00","duration_seconds":0.697358,"id":1030839,"input_summary":"chars=691 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7ZEI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KI7ZEI","recording_id":128817,"started_at":"2026-06-28T16:34:10.498576+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128685}