{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T15:41:42.792131+00:00","duration_seconds":6.923451,"id":1203475,"input_summary":"chars=125 node=683210","metadata":{"llm_candidates":[{"callsign":"KN6USH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KN6USH","recording_id":131088,"started_at":"2026-06-29T15:41:35.868680+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130743}