# Decision model-based tool call guardrails for Claude Code, Codex, and Cursor > Source: > Published: 2026-11-02 07:18:38+00:00 Decision engine as your agentic, super-fast guardrail or gate. We have added CLI support; with just one line, your full claude code/codex/cursor, etc., is protected from unwanted file deletion, creation, or malicious attacks. Fitted and calibrated on a large corpus of synthetic data, 46 held-out proposals. Before: accuracy 60.9 percent. After fit+calibrate: accuracy 95.7 percent, ECE at 0.065. ECE close to zero is a more trust worthy result. prompt in first comment