{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T00:21:06.979366+00:00","duration_seconds":0.659828,"id":1280708,"input_summary":"chars=73 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7HOT","confidence":0.78},{"callsign":"K7ADV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7HOT,K7ADV","recording_id":136773,"started_at":"2026-07-02T00:21:06.319538+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135886}