{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T12:00:06.097837+00:00","duration_seconds":2.130142,"id":1287236,"input_summary":"chars=607 node=683210","metadata":{"llm_candidates":[{"callsign":"KC7FBM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7FBM","recording_id":137254,"started_at":"2026-07-02T12:00:03.967695+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136287}