{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T15:08:01.520213+00:00","duration_seconds":1.731764,"id":1829940,"input_summary":"chars=763 node=683210","metadata":{"llm_candidates":[{"callsign":"W6EK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W6EK","recording_id":174545,"started_at":"2026-07-18T15:07:59.788449+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169898}