Agent skill

Od Default

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

Hidden fallback scenario for free-form Home prompts. An agent skill from nexu-io/open-design.

Apache-2.0Auto-check passedMedia & Creative

Install Od Default

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

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

GitHub CLI
$ gh skill install nexu-io/open-design od-default --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-default .claude/skills/od-default && 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-default
GitHub stars
100k
Token cost
~919 tokens
SKILL.md length
386 words
Files
2
Skills in repo
245
Repo updated
First seen
Licence
Apache-2.0

At a glance

Hidden fallback scenario for free-form Home prompts. An agent skill from nexu-io/open-design.

  • Media & Creative work in your project
  • SKILL.md covers Route first; clarify only when… and After the answer
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Od Default is an agent skill from nexu-io/open-design. Hidden fallback scenario for free-form Home prompts. Infer the task type and ask only when routing is materially ambiguous.

Its SKILL.md is about 920 tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `open-design.json`).

It sits in Media & Creative. It works with HeyGen. 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

  • Media & Creative work in your project

Example prompts

  • “/od-default”

What it can do on your machine

Read from SKILL.md and the folder at commit 3449fa6. 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 html).

    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 Default loads about 919 tokens when it runs. Until then it costs about 34 tokens; SKILL.md has 386 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~34
When it runs · the whole SKILL.md, loaded when a task matches
~919

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 3449fa6, republished under its Apache-2.0 licence (© nexu-io). 386 words, ~919 tokens.

Download SKILL.mdSave it as .claude/skills/od-default/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
od-default
description
Hidden fallback scenario for free-form Home prompts. Infer the task type and ask only when routing is materially ambiguous.
od.scenario
default-router
od.mode
scenario

od-default (hidden scenario)

This plugin runs only when the user types a free-form Home prompt without choosing one of the visible category chips. It is the design-engine fallback, not a visible catalog entry.

Route first; clarify only when needed

Infer the task type from the user's brief and known conversation context. When one route is reasonably clear, bind it and continue directly to that OpenDesign flow. A free-form Home prompt, a first turn, or the presence of a discovery stage does not by itself require a question form.

Emit the form below only when two or more routes remain materially plausible and choosing the wrong one would change the delivery format. Localize every user-facing string to the user's chat language, but keep ids, types, option values, and the ordered taskType options stable. Set defaultValue to the stable value of the route you recommend so the user can submit unchanged; the example below recommends prototype, but replace it with the inferred route value before emission. You may add at most two other unanswered questions, and only when their answers are also required before useful work can begin; never restore a fixed discovery checklist.

html
<question-form id="task-type" title="Choose the task type">
{
  "lang": "en",
  "description": "I need one routing decision before I build. The recommended option is preselected.",
  "questions": [
    {
      "id": "taskType",
      "label": "What should I build?",
      "type": "radio",
      "required": true,
      "allowCustom": false,
      "defaultValue": "prototype",
      "options": [
        { "label": "Prototype", "value": "prototype" },
        { "label": "Live artifact", "value": "live_artifact" },
        { "label": "Slide deck", "value": "slide_deck" },
        { "label": "Image", "value": "image" },
        { "label": "Video", "value": "video" },
        { "label": "HyperFrames", "value": "hyperframes" },
        { "label": "Audio", "value": "audio" },
        { "label": "Other", "value": "other" }
      ]
    }
  ]
}
</question-form>
Show full SKILL.md (194 more words)Show less

After the answer

When the user replies with [form answers — task-type], bind the chosen task type as authoritative, match the stable [value: ...] token rather than the localized label, and continue:

  • prototype (Prototype): run the normal new-generation prototype flow.
  • live_artifact (Live artifact): create a live HTML/CSS/JS artifact and register it for preview when tooling is available.
  • slide_deck (Slide deck): follow the deck workflow and framework rules.
  • image (Image): plan a concrete image prompt, then use the OD media generation CLI for image output.
  • video (Video): plan shots, duration, aspect, and motion, then use the OD media generation CLI for video output.
  • hyperframes (HyperFrames): create HTML-driven motion frames or a HyperFrames-ready motion artifact before rendering/exporting.
  • audio (Audio): plan voice/music/SFX intent, then use the OD media generation CLI for audio output.
  • other (Other): ask only the minimum follow-up needed, then choose the closest OpenDesign workflow and continue.

Do not automatically emit a second <question-form id="discovery"> after the route answer. Continue with the submitted answer and all existing context. Ask again later only if a new, genuinely blocking ambiguity appears. Do not tell the user to go back and choose a chip; the default plugin owns this fallback.

© 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 1 other file in plugins/_official/scenarios/od-default of nexu-io/open-design.

  • SKILL.md
  • open-design.json

Open the folder on GitHubat commit 3449fa6

Compare with similar skills

Od Default 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 Default compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Od Default this skillnexu-io/open-design100k—~919Automated safety check: PassApache-2.0
Broll Shot Exporterduo1998-cell/erduo-broll-loop-engineering207—~504Automated safety check: PassMIT
Faceswapcalesthio/OpenMontage65k—~1.8kAutomated safety check: PassAGPL-3.0
Tiktok Launch Videocognyai/claude-code-marketing-skills104—~2.7kAutomated safety check: NotesNone
HeygenAnil-matcha/awesome-muse-connectors1.3k1 repos~728Automated safety check: PassMIT
Threads To Reelsbam-bam-2/solo-skills367—~844Automated safety check: NotesMIT

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Works with

Questions about Od Default

What does Od Default do?

Hidden fallback scenario for free-form Home prompts. An agent skill from nexu-io/open-design. Od Default is an agent skill from nexu-io/open-design. Hidden fallback scenario for free-form Home prompts.

When should I use Od Default?

Od Default fits situations like: media & Creative work in your project.

How do I install Od Default in Claude Code?

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

How do I install Od Default in Codex?

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

Can I use Od Default 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-default -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-default, .gemini/skills/od-default, .github/skills/od-default and .opencode/skills/od-default in your project.

What does Od Default need to run?

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

Does Od Default 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 Default 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 Default use?

Od Default 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 Default use?

About 919 tokens (SKILL.md is roughly 3.7k 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 Default?

Skills that share tags, products or a category with Od Default: Broll Shot Export (erduo1998-cell/erduo-broll-loop-engineering, 207 stars), Faceswap (calesthio/OpenMontage, 65k stars), Tiktok Launch Video (cognyai/claude-code-marketing-skills, 104 stars) and Heygen (Anil-matcha/awesome-muse-connectors, 1.3k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Od Default?

nexu-io (a GitHub organization) maintains it in nexu-io/open-design, which has 99,905 GitHub stars. The repository holds 245 skills in this directory. The repository was last updated on October 8, 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.