Agent skill

Fal Upscale

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

Upscale and enhance image and video resolution using AI super-resolution models hosted on fal.ai.

Apache-2.0Auto-check passedMedia & Creative

Install Fal Upscale

skills CLI
$ npx skills add nexu-io/open-design --skill fal-upscale -a claude-code

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

GitHub CLI
$ gh skill install nexu-io/open-design fal-upscale --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/skills/fal-upscale .claude/skills/fal-upscale && 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
fal-upscale
GitHub stars
100k
Token cost
~286 tokens
SKILL.md length
93 words
Files
1
Skills in repo
245
Repo updated
First seen
Licence
Apache-2.0

At a glance

Upscale and enhance image and video resolution using AI super-resolution models hosted on fal.ai.

  • Tasks that involve Image editing
  • SKILL.md covers What it does, Source and How to use
  • Reaches github.com

What it does

Fal Upscale is an agent skill from nexu-io/open-design. Upscale and enhance image and video resolution using AI super-resolution models hosted on fal.ai.

Its SKILL.md is about 290 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Media & Creative, covering Image editing. It works with fal. 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 Image editing

Example prompts

  • “/fal-upscale”

What it can do on your machine

Read from SKILL.md and the folder at commit d9dd6fe. 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 bash).

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

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • github.com

    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

Fal Upscale loads about 286 tokens when it runs. Until then it costs about 27 tokens; SKILL.md has 93 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~27
When it runs · the whole SKILL.md, loaded when a task matches
~286

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 d9dd6fe, republished under its Apache-2.0 licence (© nexu-io). 93 words, ~286 tokens.

Download SKILL.mdSave it as .claude/skills/fal-upscale/SKILL.md (or your agent's skills folder).
name
fal-upscale
description
Upscale and enhance image and video resolution using AI super-resolution models hosted on fal.ai.
triggers
fal upscale, upscale image, super resolution, 4k upscale, enhance resolution
od.mode
image
od.category
image-generation
od.upstream
https://github.com/fal-ai-community/skills

fal-upscale

Curated from the fal.ai community team.

What it does

Upscale and enhance image and video resolution using AI super-resolution models hosted on fal.ai.

Source

How to use

This catalogue entry advertises the skill in OpenDesign so the agent discovers it during planning. To run the full upstream workflow with its original assets, scripts, and references, install the upstream bundle into your active agent's skills directory:

bash
# Inspect the upstream README for exact paths
open https://github.com/fal-ai-community/skills

Then ask the agent to invoke this skill by name (fal-upscale) or with one of the trigger phrases listed in this skill's frontmatter.

© 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

Just SKILL.md in skills/fal-upscale of nexu-io/open-design.

Open the folder on GitHubat commit d9dd6fe

Compare with similar skills

Fal Upscale 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.

Fal Upscale compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Fal Upscale this skillnexu-io/open-design100k—~286Automated safety check: PassApache-2.0
Fal AI Generationwitnesstodark/mr-mak-workspace343—~1kAutomated safety check: NotesMIT
Character Design with genmediafal-ai-community/skills250—~1.3kAutomated safety check: PassNone
Fal UpscaleCraftOS-dev/CraftBot392—~953Automated safety check: PassMIT
Remix Graphic Ad From Referencegooseworks-ai/goose-skills1.2k1 repos~4.8kAutomated safety check: PassMIT
Seedream Promptingnodetool-ai/nodetool560—~1.4kAutomated safety check: PassAGPL-3.0

Similar skills

  • Fal AI Generation

    witnesstodark/mr-mak-workspace

    Generate and edit images, create video, audio, 3D assets or material maps through fal.ai MCP or the Python queue client.

    343 GitHub stars~1k tokensUpdated yesterday
    Media & CreativeAuto-check: notes
  • Character Design with genmedia

    fal-ai-community/skills

    Builds consistent characters, reference and expression sheets, outfit variations and character-to-video shots with the genmedia CLI while keeping identity stable.

    250 GitHub stars~1.3k tokensUpdated 10 days ago
    Media & CreativeAuto-check passed
  • Fal Upscale

    CraftOS-dev/CraftBot

    Upscale and enhance image resolution using AI. An agent skill from CraftOS-dev/CraftBot.

    392 GitHub stars~953 tokensUpdated today
    Media & CreativeAuto-check passed
  • Remix Graphic Ad From Reference

    gooseworks-ai/goose-skills

    Recreate a static graphic ad (Pinterest pin, IG/FB feed image, poster) from a reference image, swapping in a new brand's product and new copy while keeping the reference's layout, composition, and…

    1.2k GitHub starsUsed in 1 repo~4.8k tokens
    Media & CreativeAuto-check passed
  • Seedream Prompting

    nodetool-ai/nodetool

    Prompt ByteDance's Seedream 4 and 5 image line — the six-layer brief it reads in order, the word budget past which it starts dropping clauses, quoting in-image copy and placing it, pinning what must…

    560 GitHub stars~1.4k tokensUpdated today
    Media & CreativeAuto-check passed
  • Veed

    Anil-matcha/awesome-muse-connectors

    Remove video backgrounds with VEED's direct developer API: standard, fast and green-screen endpoints.

    1.3k GitHub stars~926 tokensUpdated 4 days ago
    Media & CreativeAuto-check passed

More from nexu-io/open-design

All 245 skills in this repo
  • Humanize PPT

    nexu-io/open-design

    Turns raw notes into a talk-ready slide outline with per-page image, diagram or video decisions, then checks the rendered deck against that outline.

    100k GitHub stars~4k tokensUpdated today
    Auto-check passed
  • Last 30 Days Trend Research

    nexu-io/open-design

    Produces a cited Markdown briefing on recent community sentiment and social reaction to a topic, labeling every source it could not actually check.

    100k GitHub stars~1.3k tokensUpdated today
    Auto-check passed
  • OpenDesign Contribution Flow

    nexu-io/open-design

    Helps newcomers contribute to OpenDesign: ship a skill or design system, translate docs, fix docs or report a bug, ending in a pull request or issue.

    100k GitHub stars~3.5k tokensUpdated today
    Auto-check: notes
  • Turns a chat transcript or screenshot into a configurable animated chat clip, rendered as a Remotion bundle with optional transparency.

    100k GitHub stars~1.1k tokensUpdated today
    Auto-check passed
  • Team-management dashboard skill in the FlowAI aesthetic — three tabs (Team Members, Team Details, Activity Log), KPI stat row, member table, role distribution bar chart, online presence and activity…

    100k GitHub stars~865 tokensUpdated today
    Auto-check passed
  • Hatch Pet

    nexu-io/open-design

    Create, repair, validate, preview, and package Codex-compatible animated pet spritesheets from character art, screenshots, generated images, or visual references.

    100k GitHub stars~6k tokensUpdated today
    Auto-check passed

Works with

Questions about Fal Upscale

What does Fal Upscale do?

Upscale and enhance image and video resolution using AI super-resolution models hosted on fal.ai. Fal Upscale is an agent skill from nexu-io/open-design.ai.

When should I use Fal Upscale?

Fal Upscale fits situations like: tasks that involve Image editing.

How do I install Fal Upscale in Claude Code?

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

How do I install Fal Upscale in Codex?

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

Can I use Fal Upscale 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 fal-upscale -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/fal-upscale, .gemini/skills/fal-upscale, .github/skills/fal-upscale and .opencode/skills/fal-upscale in your project.

What does Fal Upscale need to run?

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

Does Fal Upscale access the network?

SKILL.md names 1 domain. In commands or code: github.com; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Fal Upscale 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 Fal Upscale use?

Fal Upscale 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 Fal Upscale use?

About 286 tokens (SKILL.md is roughly 1.1k 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 Fal Upscale?

Skills that share tags, products or a category with Fal Upscale: Fal AI Generation (witnesstodark/mr-mak-workspace, 343 stars), Character Design with genmedia (fal-ai-community/skills, 250 stars), Fal Upscale (CraftOS-dev/CraftBot, 392 stars) and Remix Graphic Ad From Reference (gooseworks-ai/goose-skills, 1.2k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Fal Upscale?

nexu-io (a GitHub organization) maintains it in nexu-io/open-design, which has 100,100 GitHub stars. The repository holds 245 skills in this directory. The repository was last updated on October 9, 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.