{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T16:32:46.162294+00:00","duration_seconds":2.685662,"id":1297988,"input_summary":"chars=773 node=683210","metadata":{"llm_candidates":[{"callsign":"KA6UAI","confidence":0.78},{"callsign":"W1ATV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KA6UAI,W1ATV","recording_id":138177,"started_at":"2026-07-02T16:32:43.476632+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137049}