{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T12:56:47.910540+00:00","duration_seconds":2.232449,"id":1261825,"input_summary":"chars=917 node=683211","metadata":{"llm_candidates":[{"callsign":"KK6ULC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK6ULC","recording_id":135383,"started_at":"2026-07-01T12:56:45.678091+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134637}