{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T15:26:18.043218+00:00","duration_seconds":2.272105,"id":1328522,"input_summary":"chars=246 node=66296","metadata":{"llm_candidates":[{"callsign":"K7IM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7IM","recording_id":140372,"started_at":"2026-07-03T15:26:15.771113+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139103}