{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T14:44:37.504941+00:00","duration_seconds":2.236649,"id":1265736,"input_summary":"chars=28 node=683210","metadata":{"llm_candidates":[{"callsign":"KC3MRX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC3MRX","recording_id":135713,"started_at":"2026-07-01T14:44:35.268292+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134901}