{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T18:15:19.642153+00:00","duration_seconds":1.84622,"id":1301570,"input_summary":"chars=555 node=683210","metadata":{"llm_candidates":[{"callsign":"KO5OG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KO5OG","recording_id":138422,"started_at":"2026-07-02T18:15:17.795933+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137288}