{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T23:23:30.495033+00:00","duration_seconds":1.205749,"id":1248159,"input_summary":"chars=568 node=683210","metadata":{"llm_candidates":[{"callsign":"W9MKE","confidence":0.78},{"callsign":"W9DWT","confidence":0.78},{"callsign":"W9EVH","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=W9MKE,W9DWT,W9EVH","recording_id":134360,"started_at":"2026-06-30T23:23:29.289284+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133731}