# Stack Upgrade Fix Express > Action findings from stack-upgrade-audit-express. Apply mechanical edits (route paths, removed APIs), bump express + Node engines + middleware, verify build, commit per category. Local only. Use when this capability is needed. - Skill: `tomevault-io/stack-upgrade-fix-express` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/stack-upgrade-fix-express` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/stack-upgrade-fix-express/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Security - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/stack-upgrade-fix-express --- Follow the instructions in [`StackUpgrade/stack-upgrade-fix.express.prompt.md`](../../../StackUpgrade/stack-upgrade-fix.express.prompt.md). Related: `/playbook stack-upgrade-audit-express`. --- > Source: [matthewcsimpson/agentic-playbooks](https://github.com/matthewcsimpson/agentic-playbooks) — distributed by [TomeVault](https://tomevault.io).