·harness-update
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harness-update

Harnessを安全にアップデート。バックアップ付きで安心安全。Use when user mentions '/harness-update', update harness, update version, or template updates. Do NOT load for: app updates, dependency updates, product version bumps.

10Installs·0Trend·@chachamaru127

Installation

$npx skills add https://github.com/chachamaru127/claude-code-harness --skill harness-update

How to Install harness-update

Quickly install harness-update AI skill to your development environment via command line

  1. Open Terminal: Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.)
  2. Run Installation Command: Copy and run this command: npx skills add https://github.com/chachamaru127/claude-code-harness --skill harness-update
  3. Verify Installation: Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Source: chachamaru127/claude-code-harness.

SKILL.md

View raw

Safely update projects with existing harness to the latest harness version. Version detection → Backup → Non-destructive update flow preserves existing settings and tasks while introducing latest features.

| Phase 1 | references/version-detection.md | Version detection and confirmation | | Phase 1.5 | references/breaking-changes.md | Breaking changes detection and fix | | Phase 2 | references/backup-and-update.md | Backup creation and file updates | | Phase 3 | references/verification.md | Verification and completion |

Harnessを安全にアップデート。バックアップ付きで安心安全。Use when user mentions '/harness-update', update harness, update version, or template updates. Do NOT load for: app updates, dependency updates, product version bumps. Source: chachamaru127/claude-code-harness.

Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/chachamaru127/claude-code-harness --skill harness-update Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Facts (cite-ready)

Stable fields and commands for AI/search citations.

Install command
npx skills add https://github.com/chachamaru127/claude-code-harness --skill harness-update
Category
</>Dev Tools
Verified
First Seen
2026-02-23
Updated
2026-03-10

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Quick answers

What is harness-update?

Harnessを安全にアップデート。バックアップ付きで安心安全。Use when user mentions '/harness-update', update harness, update version, or template updates. Do NOT load for: app updates, dependency updates, product version bumps. Source: chachamaru127/claude-code-harness.

How do I install harness-update?

Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/chachamaru127/claude-code-harness --skill harness-update Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw

Where is the source repository?

https://github.com/chachamaru127/claude-code-harness

Details

Category
</>Dev Tools
Source
skills.sh
First Seen
2026-02-23