{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T23:18:36.382204+00:00","duration_seconds":0.661505,"id":1517598,"input_summary":"chars=88 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7HOT","confidence":0.78},{"callsign":"K7ICM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N7HOT,K7ICM","recording_id":153471,"started_at":"2026-07-08T23:18:35.720699+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150950}