{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T19:13:21.891543+00:00","duration_seconds":0.64349,"id":1303183,"input_summary":"chars=149 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7RIK","confidence":0.78},{"callsign":"K1RBB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7RIK,K1RBB","recording_id":138519,"started_at":"2026-07-02T19:13:21.248053+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137383}