Plugin Claude Code
A deterministic guardrail your coding agent runs on itself — structured findings on just the changed lines, before the code reaches disk. Zero LLM tokens, 0 false blocks.
MCP server Claude CodeCodexCursor +2
A deterministic guardrail your coding agent runs on itself — reviews only the changed lines and returns structured findings before the code reaches disk. Zero LLM tokens, 0 false blocks on a public corpus. Same engine and same verdict in your agent (MCP). Runs locally from the diffgate-review npm package.
Skill Claude CodeCodex
Review the current diff with DiffGate — a deterministic gate that grades each changed line green/yellow/orange by impact and catches deleted guardrails. Use when the user asks to review, triage, check, or gate their current changes before committing or opening a PR.