{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T00:45:19.715396+00:00","duration_seconds":0.470238,"id":1485104,"input_summary":"chars=653 node=683210","metadata":{"llm_candidates":[{"callsign":"KL7FR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KL7FR","recording_id":151245,"started_at":"2026-07-08T00:45:19.245158+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148953}