{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T15:53:30.347152+00:00","duration_seconds":2.262452,"id":1329539,"input_summary":"chars=882 node=683210","metadata":{"llm_candidates":[{"callsign":"KO6TH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KO6TH","recording_id":140460,"started_at":"2026-07-03T15:53:28.084700+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139179}