Agent skill

Od Code Migration

by nexu-io in nexu-io/open-design

Default reference pipeline for the code-migration taskKind — code-import → design-extract → token-map → rewrite-plan → patch-edit ↔ build-test devloop → diff-review → handoff.

Apache-2.0Auto-check passedDevelopment

Install Od Code Migration

skills CLI
$ npx skills add nexu-io/open-design --skill od-code-migration -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install nexu-io/open-design od-code-migration --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/nexu-io/open-design.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/_official/scenarios/od-code-migration .claude/skills/od-code-migration && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
od-code-migration
GitHub stars
100k
Token cost
~378 tokens
SKILL.md length
90 words
Files
3
Skills in repo
244
Repo updated
First seen
Licence
Apache-2.0

At a glance

Default reference pipeline for the code-migration taskKind — code-import → design-extract → token-map → rewrite-plan → patch-edit ↔ build-test devloop → diff-review → handoff.

  • Tasks that involve Code migrations
  • SKILL.md covers Default pipeline and Required user inputs
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Od Code Migration is an agent skill from nexu-io/open-design. Default reference pipeline for the code-migration taskKind — code-import → design-extract → token-map → rewrite-plan → patch-edit ↔ build-test devloop → diff-review → handoff.

Its SKILL.md is about 380 tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files (for example `open-design.json`).

It sits in Development, covering Code migrations. The repository describes itself as: 🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes… The licence is Apache-2.0.

When your agent uses it

  • Tasks that involve Code migrations

Example prompts

  • “/od-code-migration”

What it can do on your machine

Read from SKILL.md and the folder at commit 53231d4. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are jsonc).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Od Code Migration loads about 378 tokens when it runs. Until then it costs about 48 tokens; SKILL.md has 90 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~48
When it runs · the whole SKILL.md, loaded when a task matches
~378

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from nexu-io/open-design at commit 53231d4, republished under its Apache-2.0 licence (© nexu-io). 90 words, ~378 tokens.

Download SKILL.mdSave it as .claude/skills/od-code-migration/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
od-code-migration
description
Default reference pipeline for the code-migration taskKind — code-import → design-extract → token-map → rewrite-plan → patch-edit ↔ build-test devloop → diff-review → handoff.
od.scenario
code-migration
od.mode
scenario

od-code-migration (scenario)

Spec §1 / §10.1 / §20.3 / §21.3.2 / §23.3.3: the canonical code-migration flow. The pipeline cannot ship an accept decision without a passing build — the patch-edit ↔ build-test devloop is the convergence engine.

Default pipeline

jsonc
{
  "stages": [
    { "id": "import",    "atoms": ["code-import"] },
    { "id": "tokens",    "atoms": ["design-extract", "token-map"] },
    { "id": "plan",      "atoms": ["rewrite-plan"] },
    {
      "id": "verify",
      "atoms": ["patch-edit", "build-test"],
      "repeat": true,
      "until": "(build.passing && tests.passing) || iterations>=8"
    },
    { "id": "review",    "atoms": ["diff-review"] },
    { "id": "handoff",   "atoms": ["handoff"] }
  ]
}

The scenario uses build.passing && tests.passing as the convergence signal — promoted into the spec §22.4 vocabulary by the build-test atom.

Required user inputs

A plugin built on this scenario typically declares od.inputs:

  • repoPath (string, required): pulled from od project import.
  • targetStack (form): collected by rewrite-plan.
  • testCommand / buildCommand (string, optional): overrides the inferred package.json scripts in the build-test atom.

© nexu-io, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files in plugins/_official/scenarios/od-code-migration of nexu-io/open-design.

  • SKILL.md
  • examples/jquery-to-react.html
  • open-design.json

Open the folder on GitHubat commit 53231d4

Compare with similar skills

Od Code Migration next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Od Code Migration compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Od Code Migration this skillnexu-io/open-design100k—~378Automated safety check: PassApache-2.0
Migrate Core Code to Submodulestinyhumansai/openhuman41k—~2.6kAutomated safety check: PassGPL-3.0
Migrate Internal Package into GhostTryGhost/Ghost55k—~3.8kAutomated safety check: PassMIT
ast-grep Structural Searchcode-yeongyu/oh-my-openagent70k—~3.3kAutomated safety check: PassMIT
Deprecate R Functions and Argumentstidyverse/dplyr5.1k1 repos~1.2kAutomated safety check: PassCustom licence
Rust Path Typesopeninterpreter/openinterpreter69k2 repos~605Automated safety check: PassApache-2.0

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Categories

Questions about Od Code Migration

What does Od Code Migration do?

Default reference pipeline for the code-migration taskKind — code-import → design-extract → token-map → rewrite-plan → patch-edit ↔ build-test devloop → diff-review → handoff. Od Code Migration is an agent skill from nexu-io/open-design. Default reference pipeline for the code-migration taskKind — code-import → design-extract → token-map → rewrite-plan → patch-edit ↔ build-test devloop → diff-review → handoff.

When should I use Od Code Migration?

Od Code Migration fits situations like: tasks that involve Code migrations.

How do I install Od Code Migration in Claude Code?

Run `npx skills add nexu-io/open-design --skill od-code-migration -a claude-code`. Or copy the skill folder (plugins/_official/scenarios/od-code-migration in nexu-io/open-design) into .claude/skills/od-code-migration in your project. Claude Code loads it when a task matches its description.

How do I install Od Code Migration in Codex?

Run `npx skills add nexu-io/open-design --skill od-code-migration -a codex`. Or copy the skill folder (plugins/_official/scenarios/od-code-migration in nexu-io/open-design) into .agents/skills/od-code-migration in your project. Codex loads it when a task matches its description.

Can I use Od Code Migration in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add nexu-io/open-design --skill od-code-migration -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/od-code-migration, .gemini/skills/od-code-migration, .github/skills/od-code-migration and .opencode/skills/od-code-migration in your project.

What does Od Code Migration need to run?

SKILL.md names no scripts, command-line tools or credentials: Od Code Migration is instructions for the agent only.

Does Od Code Migration access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Od Code Migration safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Od Code Migration use?

Od Code Migration is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Od Code Migration use?

About 378 tokens (SKILL.md is roughly 1.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Od Code Migration?

Skills that share tags, products or a category with Od Code Migration: Migrate Core Code to Submodules (tinyhumansai/openhuman, 41k stars), Migrate Internal Package into Ghost (TryGhost/Ghost, 55k stars), ast-grep Structural Search (code-yeongyu/oh-my-openagent, 70k stars) and Deprecate R Functions and Arguments (tidyverse/dplyr, 5.1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Od Code Migration?

nexu-io (a GitHub organization) maintains it in nexu-io/open-design, which has 99,739 GitHub stars. The repository holds 244 skills in this directory. The repository was last updated on October 7, 2026.

Source: nexu-io/open-design on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.