{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:48:18.226529+00:00","duration_seconds":26.283702,"id":1259447,"input_summary":"chars=163 node=683210","metadata":{"llm_candidates":[{"callsign":"KE9EST","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KE9EST","recording_id":135204,"started_at":"2026-07-01T11:47:51.942827+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134465}