{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T05:18:37.460941+00:00","duration_seconds":2.99283,"id":458805,"input_summary":"chars=999 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM7DFG","confidence":1.0},{"callsign":"W7ITL","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7DFG,W7ITL","recording_id":88113,"started_at":"2026-06-26T05:18:34.468111+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88114}