{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T02:22:48.272933+00:00","duration_seconds":0.752074,"id":1489095,"input_summary":"chars=149 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KL7SAM","confidence":0.78},{"callsign":"KL7CL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KL7SAM,KL7CL","recording_id":151524,"started_at":"2026-07-08T02:22:47.520859+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149209}