{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T11:20:32.975891+00:00","duration_seconds":0.655195,"id":1735108,"input_summary":"chars=21 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"W7WRP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7CPR,W7WRP","recording_id":167927,"started_at":"2026-07-16T11:20:32.320696+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163897}