{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T20:16:54.709792+00:00","duration_seconds":2.009101,"id":2974629,"input_summary":"chars=384 node=683210","metadata":{"llm_candidates":[{"callsign":"V7NZL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=V7NZL","recording_id":281875,"started_at":"2026-08-30T20:16:52.700691+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266192}