# Portaljs Architect (agent skill)

> Portaljs Architect is an agent skill (a SKILL.md file) from datopian/portaljs. Recommend a data-portal architecture (storage, compute, catalog, access, hosting, metadata) from stated needs, then hand off to the build skills. It works with Claude Code and has 2,357 GitHub stars across a repository of 3 listed skills.

Recommend a data-portal architecture (storage, compute, catalog, access, hosting, metadata) from stated needs, then hand off to the build skills. The advisory entry point. Use when starting a new data-portal project and the underlying architecture has not yet been decided. Infers a multi-publisher, analytics-grade portal. Recommends Parquet on R2 + DuckLake + DuckDB, static Cloudflare Pages, Frictionless + DCAT-AP metadata, owner namespace, data tier external for the Parquet, DATAQUERY=duckdb.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/datopian/portaljs |
| Skill path | skills/portaljs-architect/SKILL.md |
| Skill name | portaljs-architect |
| GitHub stars | 2,357 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 3 |
| Plugin marketplace | datopian-portaljs |
| Official | yes |
| Works with | Claude Code |
| Category | Data & analysis |
| Last commit | Sep 7, 2026 |

## When it triggers

- Use when starting a new data-portal project and the underlying architecture has not yet been decided.

## Add this skill

### Claude Code

```sh
/plugin marketplace add datopian/portaljs
/plugin install portaljs@datopian-portaljs
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/datopian/portaljs.git
cp -r portaljs/skills/portaljs-architect .agents/skills/portaljs-architect   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/datopian/portaljs.git
cp -r portaljs/skills/portaljs-architect .cursor/skills/portaljs-architect   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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