{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T11:47:39.590017+00:00","duration_seconds":0.522665,"id":1736410,"input_summary":"chars=98 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AG7WG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AG7WG","recording_id":168024,"started_at":"2026-07-16T11:47:39.067352+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163989}