{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T09:47:45.584317+00:00","duration_seconds":8.441494,"id":2773646,"input_summary":"chars=373 node=683211","metadata":{"llm_candidates":[{"callsign":"KC1STV","confidence":0.78},{"callsign":"AD4AL","confidence":0.78},{"callsign":"W6CDW","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KC1STV,AD4AL,W6CDW","recording_id":260261,"started_at":"2026-08-22T09:47:37.142823+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":246785}