{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T18:15:23.406429+00:00","duration_seconds":1.851837,"id":1301576,"input_summary":"chars=483 node=683210","metadata":{"llm_candidates":[{"callsign":"KL5OG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL5OG","recording_id":138424,"started_at":"2026-07-02T18:15:21.554592+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137290}