{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T00:58:39.572509+00:00","duration_seconds":2.238824,"id":1637014,"input_summary":"chars=228 node=683211","metadata":{"llm_candidates":[{"callsign":"WD7WDS","confidence":0.78},{"callsign":"W8LWG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WD7WDS,W8LWG","recording_id":161566,"started_at":"2026-07-13T00:58:37.333685+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158371}