{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T02:05:18.815225+00:00","duration_seconds":1.791219,"id":1682305,"input_summary":"chars=691 node=683210","metadata":{"llm_candidates":[{"callsign":"K7VEC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7VEC","recording_id":164684,"started_at":"2026-07-14T02:05:17.024006+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161248}