cesiumjs-viewer-setup SKILL.md skillA

cesiumjs-viewer-setup from cesiumgs/cesiumjs-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add cesiumgs/cesiumjs-skills/cesiumjs-viewer-setup@git:20260827.49e0612

Pins git:20260827.49e0612 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
cesiumgs/cesiumjs-skills
Path
skills/cesiumjs-viewer-setup/SKILL.md
Versions recorded
3
Latest version
git:20260827.49e0612, committed Aug 27, 2026
First version recorded
Apr 1, 2026
Size
20,128 bytes
Repository stars
194
License
Apache-2.0

CesiumJS viewer setup - Viewer, CesiumWidget, widgets, Ion token, Scene configuration, SceneMode, factory helpers, geocoders, platform services. Use when initializing a CesiumJS application, configuring viewer widgets, setting Ion access tokens, creating default terrain or imagery, or bootstrapping a 3D globe.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# CesiumJS Viewer & Scene Setup

Reference for bootstrapping CesiumJS applications: Viewer, CesiumWidget, Ion/GoogleMaps/ITwinPlatform configuration, widgets, factory helpers, geocoder services, viewer mixins, Credits, and related enums.

## Quick Start

```js
import { Viewer, ImageryLayer, OpenStreetMapImageryProvider } from "cesium";
import "cesium/Build/Cesium/Widgets/widgets.css";

const viewer = new Viewer("cesiumContainer", {
  baseLayer: new ImageryLayer(new OpenStreetMapImageryProvider({
    url: "https://tile.openstreetmap.org/",
    maximumLevel: 18,
  })),
  baseLayerPicker: false,
});
```

Required HTML: `<div id="cesiumContainer" style="width:100%;height:100vh"></div>`

Use Cesium ion defaults (`Terrain.fromWorldTerrain`,
`ImageryLayer.fromWorldImagery`, `createOsmBuildingsAsync`, Google
Photorealistic 3D Tiles) only when the target runtime has the required ion or
Google entitlement. For public/no-token examples, choose explicit public
providers and URL-backed 3D Tiles.

## Framing Loaded Content (Critical)

**After adding a tileset, model, or data source, you must explicitly frame it.**
A `Viewer` constructed with default options starts the camera at a fixed view
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add cesiumgs/cesiumjs-skills/cesiumjs-viewer-setup@sha256:d38188d33b07066d

The line at the top of this page pins the label git:20260827.49e0612, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_mthr4jgr4rtvysm4.svg)](https://markdownregistry.com/a/art_mthr4jgr4rtvysm4)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Apr 1, 2026 and Aug 27, 2026, about one every 74 days.

versioncommittedcommitsizeaudit
git:20260827.49e0612 latest2026-08-27 49e0612 20,128 BA view · diff
git:20260601.e67e5c62026-06-01 e67e5c6 14,596 BA view · diff
git:20260401.d67bc272026-04-01 d67bc27 14,332 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (20128 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

cesiumgs/cesiumjs-skills · 194 stars · license Apache-2.0 · pushed 2026-09-14 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_mthr4jgr4rtvysm4
GET https://markdownregistry.com/api/v1/resolve?ref=cesiumgs/cesiumjs-skills/cesiumjs-viewer-setup
GET https://markdownregistry.com/api/v1/blob/d38188d33b07066da038a79f162792e3d6cbbfacb6dd7620ea15d0fdb8682081

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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