{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T06:22:14.320862+00:00","duration_seconds":1.092559,"id":192164,"input_summary":"chars=490 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":110026,"started_at":"2026-06-24T06:22:13.228303+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110022}