{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T22:20:21.566545+00:00","duration_seconds":8.959519,"id":1812779,"input_summary":"chars=704 node=683210","metadata":{"llm_candidates":[{"callsign":"GW8SZL","confidence":0.78},{"callsign":"W8S10","confidence":0.78},{"callsign":"K2A","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=GW8SZL,W8S10,K2A","recording_id":173369,"started_at":"2026-07-17T22:20:12.607026+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168877}