{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:56:37.561549+00:00","duration_seconds":6.407784,"id":221751,"input_summary":"chars=419 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0MHN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=2 calls=KF0MHN","recording_id":121094,"started_at":"2026-06-24T12:56:31.153765+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":121095}