Agent skill

Erd Studio Setup

by liam-machine in liam-machine/erd-studio

Friendly, step-by-step setup for ERD Studio in an existing dbt project, for people who may be new to dbt or data modelling.

Custom licenceAuto-check passedData & Analytics

Install Erd Studio Setup

skills CLI
$ npx skills add liam-machine/erd-studio --skill erd-studio-setup -a claude-code

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

GitHub CLI
$ gh skill install liam-machine/erd-studio erd-studio-setup --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/liam-machine/erd-studio.git skills-src && mkdir -p .claude/skills && cp -r skills-src/src/harness/claude/erd-studio-setup .claude/skills/erd-studio-setup && 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
erd-studio-setup
GitHub stars
165
Token cost
~8.5k tokens
SKILL.md length
4,924 words
Files
8 (incl. references)
Skills in repo
1
Repo updated
First seen
Licence
Custom licence

At a glance

Friendly, step-by-step setup for ERD Studio in an existing dbt project, for people who may be new to dbt or data modelling.

  • Works in 7 steps: Say hello and pick the route → Check dbt → Refresh dbt's project files → …
  • The user runs /erd-studio-setup
  • SKILL.md covers How to talk, Your AI assistant, The helper tool and Stage 0 — Say hello and pick…, plus 8 more sections
  • Calls dbt

What it does

Erd Studio Setup is an agent skill from liam-machine/erd-studio. Friendly, step-by-step setup for ERD Studio in an existing dbt project, for people who may be new to dbt or data modelling. By default a quick start: checks the dbt CLI, draws one business area as an ERD Studio logical model that mirrors dbt, checks it with the ERD Studio diff until logical matches physical and opens the canvas within minutes - then offers to detect and apply the team's modelling style (medallion or staging/marts layers; Kimball, Data Vault, One Big Table or Activity Schema tables). Enriches…

Its SKILL.md is about 8.5k tokens, which your agent loads only when the skill is triggered. The skill folder holds 8 other files, including reference files (for example `references/building-the-model.md`, `references/dbt-explained.md` and `references/dbt-setup.md`).

It sits in Data & Analytics, covering Data pipelines and ETL, Database schema design and Diagrams. It works with dbt, Model Context Protocol and Visual Studio Code. The repository describes itself as: Visual ERD designer for dbt — design your data warehouse on a canvas, in your repo, where your AI assistant can read it. Free and open source.

When your agent uses it

  • The user runs /erd-studio-setup
  • $erd-studio-setup
  • Is new to ERD Studio
  • Asks to set up ERD Studio

Example prompts

  • “set up ERD Studio”
  • “create a logical model from my dbt project”
  • “model my dbt project the Kimball way”
  • “/erd-studio-setup”

Requirements

  • Pre-approved tools (allowed-tools): Read, Glob, Grep, WebSearch, WebFetch(domain:www.kimballgroup.com), WebFetch(domain:docs.getdbt.com), WebFetch(domain:datavaultalliance.com), WebFetch(domain:automate-dv.readthedocs.io), WebFetch(domain:activityschema.com), Bash(~/.erd-studio-cli/bin/erd-studio:*), Bash(~/.erd-studio-cli/bin/erd-studio.cmd:*), Bash(dbt --version), Bash(dbt parse:*), Bash(dbt docs generate:*), Bash(dbt compile --write-catalog:*), Bash(dbt debug:*), Bash(dbt deps:*)

Workflow steps

7 steps, taken from the step headings in SKILL.md.

  1. Say hello and pick the route
  2. Check dbt
  3. Refresh dbt's project files
  4. Choose a business area (and, in a full setup, the modelling style)
  5. Write the logical model
  6. Check it against dbt
  7. Open it in ERD Studio

What it can do on your machine

Read from SKILL.md and the folder at commit c34e12e. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves these tools, so the agent can use them without asking each time:

    • Read
    • Glob
    • Grep
    • WebSearch
    • WebFetch(domain:www.kimballgroup.com)
    • WebFetch(domain:docs.getdbt.com)
    • WebFetch(domain:datavaultalliance.com)
    • WebFetch(domain:automate-dv.readthedocs.io)
    • WebFetch(domain:activityschema.com)
    • Bash(~/.erd-studio-cli/bin/erd-studio:*)

    …and 7 more on the same allowed-tools line.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • dbt

    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

Erd Studio Setup loads about 8.5k tokens when it runs, and up to ~33k if it reads all its reference files. Until then it costs about 257 tokens; SKILL.md has 4,924 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~257
When it runs · the whole SKILL.md, loaded when a task matches
~8.5k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~33k

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

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 4,924 words (~8,476 tokens).

“You are walking someone through setting up ERD Studio on a dbt project they already have. Many are new to dbt, data modelling or AI coding assistants. The goal is that they finish with a working diagram and understand what…”

— opening of SKILL.md by liam-machine, Custom licence
name
erd-studio-setup
allowed-tools
Read, Glob, Grep, WebSearch, WebFetch(domain:www.kimballgroup.com), WebFetch(domain:docs.getdbt.com), WebFetch(domain:datavaultalliance.com), WebFetch(domain:automate-dv.readthedocs.io), WebFetch(domain:activityschema.com), Bash(~/.erd-studio-cli/bin/erd-studio:*), Bash(~/.erd-studio-cli/bin/erd-studio.cmd:*), Bash(dbt --version), Bash(dbt parse:*), Bash(dbt docs generate:*), Bash(dbt compile --write-catalog:*), Bash(dbt debug:*), Bash(dbt deps:*)
argument-hint
[business area, e.g. orders]

Read the full SKILL.md on GitHub

Files

SKILL.md and 7 other files (references) in src/harness/claude/erd-studio-setup of liam-machine/erd-studio.

  • SKILL.md
  • references/building-the-model.md
  • references/dbt-explained.md
  • references/dbt-setup.md
  • references/metadata.md
  • references/modelling-approaches.md
  • references/troubleshooting.md
  • references/verify-and-fix.md

Open the folder on GitHubat commit c34e12e

Compare with similar skills

Erd Studio Setup 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.

Erd Studio Setup compared with similar skills
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Erd Studio Setup this skillliam-machine/erd-studio165—~8.5kAutomated safety check: PassCustom licence
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Analytics Engineerborghei/Claude-Skills874—~3.4kAutomated safety check: PassMIT
Tushare Plugin BuilderYourdaylight/stock_datasource188—~2.5kAutomated safety check: PassMIT
dbt Incremental ModelsAltimateAI/data-engineering-skills127—~2.3kAutomated safety check: PassMIT
Airflow State Storeastronomer/agents450—~6.1kAutomated safety check: PassApache-2.0

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Questions about Erd Studio Setup

What does Erd Studio Setup do?

Friendly, step-by-step setup for ERD Studio in an existing dbt project, for people who may be new to dbt or data modelling. Erd Studio Setup is an agent skill from liam-machine/erd-studio. Friendly, step-by-step setup for ERD Studio in an existing dbt project, for people who may be new to dbt or data modelling.

When should I use Erd Studio Setup?

Erd Studio Setup fits situations like: the user runs /erd-studio-setup; $erd-studio-setup; is new to ERD Studio; asks to set up ERD Studio.

How do I install Erd Studio Setup in Claude Code?

Run `npx skills add liam-machine/erd-studio --skill erd-studio-setup -a claude-code`. Or copy the skill folder (src/harness/claude/erd-studio-setup in liam-machine/erd-studio) into .claude/skills/erd-studio-setup in your project. Claude Code loads it when a task matches its description.

How do I install Erd Studio Setup in Codex?

Run `npx skills add liam-machine/erd-studio --skill erd-studio-setup -a codex`. Or copy the skill folder (src/harness/claude/erd-studio-setup in liam-machine/erd-studio) into .agents/skills/erd-studio-setup in your project. Codex loads it when a task matches its description.

Can I use Erd Studio Setup 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 liam-machine/erd-studio --skill erd-studio-setup -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/erd-studio-setup, .gemini/skills/erd-studio-setup, .github/skills/erd-studio-setup and .opencode/skills/erd-studio-setup in your project.

What does Erd Studio Setup need to run?

Going by SKILL.md and its folder, Erd Studio Setup needs the command-line tools its instructions call (dbt). Its frontmatter pre-approves these tools: Read, Glob, Grep, WebSearch, WebFetch(domain:www.kimballgroup.com), WebFetch(domain:docs.getdbt.com), WebFetch(domain:datavaultalliance.com), WebFetch(domain:automate-dv.readthedocs.io), WebFetch(domain:activityschema.com), Bash(~/.erd-studio-cli/bin/erd-studio:*), Bash(~/.erd-studio-cli/bin/erd-studio.cmd:*), Bash(dbt --version), Bash(dbt parse:*), Bash(dbt docs generate:*), Bash(dbt compile --write-catalog:*), Bash(dbt debug:*), Bash(dbt deps:*).

Does Erd Studio Setup 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 Erd Studio Setup 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 Erd Studio Setup use?

Erd Studio Setup has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Erd Studio Setup use?

About 8.5k tokens (SKILL.md is roughly 34k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 25k tokens, read only when the agent opens those files.

What are the alternatives to Erd Studio Setup?

Skills that share tags, products or a category with Erd Studio Setup: Modeler (sidequery/sidemantic, 129 stars), Analytics Engineer (borghei/Claude-Skills, 874 stars), Tushare Plugin Builder (Yourdaylight/stock_datasource, 188 stars) and dbt Incremental Models (AltimateAI/data-engineering-skills, 127 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Erd Studio Setup?

liam-machine (a GitHub user) maintains it in liam-machine/erd-studio, which has 165 GitHub stars. The repository was last updated on October 4, 2026.

Source: liam-machine/erd-studio on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.