{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T03:36:52.671118+00:00","duration_seconds":1.66228,"id":1822235,"input_summary":"chars=180 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"K7SYE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K7CPR,K7SYE","recording_id":173983,"started_at":"2026-07-18T03:36:51.008838+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169427}