{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T08:44:00.586760+00:00","duration_seconds":0.952723,"id":340137,"input_summary":"chars=6 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7EXO","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7EXO","recording_id":100219,"started_at":"2026-06-25T08:43:59.634037+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":100220}