{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T14:57:32.425243+00:00","duration_seconds":7.006865,"id":1294022,"input_summary":"chars=58 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7YFV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7YFV","recording_id":137833,"started_at":"2026-07-02T14:57:25.418378+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136776}