{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T20:07:09.179013+00:00","duration_seconds":2.65471,"id":1339805,"input_summary":"chars=789 node=66296","metadata":{"llm_candidates":[{"callsign":"KV992X","confidence":0.78},{"callsign":"W0GL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KV992X,W0GL","recording_id":141174,"started_at":"2026-07-03T20:07:06.524303+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139810}