{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T14:33:30.570158+00:00","duration_seconds":2.038082,"id":1293093,"input_summary":"chars=59 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"AH7HR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,AH7HR","recording_id":137751,"started_at":"2026-07-02T14:33:28.532076+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136714}