{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T13:49:05.544273+00:00","duration_seconds":3.479226,"id":2657651,"input_summary":"chars=276 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"N8YQJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC2PKG,N8YQJ","recording_id":247625,"started_at":"2026-08-17T13:49:02.065047+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":235381}