{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T10:47:23.728977+00:00","duration_seconds":2.804337,"id":1734112,"input_summary":"chars=647 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7HP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7HP","recording_id":167865,"started_at":"2026-07-16T10:47:20.924640+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163839}