{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T16:29:22.293257+00:00","duration_seconds":1.865609,"id":2375117,"input_summary":"chars=597 node=683210","metadata":{"llm_candidates":[{"callsign":"KC8FQV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC8FQV","recording_id":217149,"started_at":"2026-08-04T16:29:20.427648+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":207994}