# Harden

> Improve interface resilience through better error handling, i18n support, text overflow handling, and edge case management, making interfaces robust and production-ready. Use when the user asks to harden, make production-ready, handle edge cases, add error states, or fix overflow and i18n issues.

- Skill: `aladicf/harden-6` (Agent Skill)
- Install (CLI): `npx skillmds@latest add aladicf/harden-6`
- Raw SKILL.md: https://api.skillmd.com/api/skills/aladicf/harden-6/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: aladicf (https://skillmd.com/u/aladicf)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/aladicf/harden-6

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This compatibility wrapper exposes the `harden` skill for the `.cursor/skills` layout while keeping `skills/harden/SKILL.md` as the canonical source of truth.

Follow the canonical instructions in [../../../skills/harden/SKILL.md](../../../skills/harden/SKILL.md).