cesiumjs-camera SKILL.md skillA

cesiumjs-camera 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-camera@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-camera/SKILL.md
Versions recorded
5
Latest version
git:20260827.49e0612, committed Aug 27, 2026
First version recorded
Apr 10, 2026
Size
27,341 bytes
Repository stars
194
License
Apache-2.0

CesiumJS camera control - Camera, flyTo, lookAt, setView, ScreenSpaceCameraController, composable Controller camera controllers (1.144), CameraEventAggregator, flight animation. Use when positioning the camera, creating flyTo animations, constraining user navigation, adding custom or asset-inspection camera controllers, tracking entities, or converting between screen and world coordinates.

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 Camera & Navigation

> **Baseline:** CesiumJS v1.144 -- ES module imports (`import { ... } from "cesium";`)

## Camera Fundamentals

Access via `viewer.camera`. The camera has a `position` (Cartesian3 in world
coords), orientation vectors (`direction`, `up`, `right`), and a frustum.
All angles are **radians**.

Read-only computed properties: `positionWC`, `positionCartographic`,
`directionWC`, `upWC`, `rightWC`, `heading` (0 = north, clockwise), `pitch`
(negative = down), `roll`, `transform`, `viewMatrix`, `inverseViewMatrix`.

Events: `moveStart` / `moveEnd` fire when movement begins/ends. `changed`
fires when the camera moves by more than `percentageChanged` (default 0.5).

> **City views are more realistic with 3D buildings.** For production skyline,
> street-level, or urban panorama views, use a tileset that is actually available
> in the target environment. `Cesium.createOsmBuildingsAsync()` and Google
> Photorealistic 3D Tiles are ion-entitlement-backed; avoid them in public or
> no-token examples unless the caller explicitly asks for those services. For
> portable examples, use an OpenStreetMap/ArcGIS basemap, visible markers, public
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add cesiumgs/cesiumjs-skills/cesiumjs-camera@sha256:84e80c1c241d16c7

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_bchfkttng4wddxzp.svg)](https://markdownregistry.com/a/art_bchfkttng4wddxzp)

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

Versions

The registry has recorded 5 versions of this file, between Apr 10, 2026 and Aug 27, 2026, about one every 35 days.

versioncommittedcommitsizeaudit
git:20260827.49e0612 latest2026-08-27 49e0612 27,341 BA view · diff
git:20260729.d12e2ae2026-07-29 d12e2ae 19,678 BA view · diff
git:20260716.ba1c2d12026-07-16 ba1c2d1 18,619 BA view · diff
git:20260601.e67e5c62026-06-01 e67e5c6 18,619 BA view · diff
git:20260410.781e6212026-04-10 781e621 18,619 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 (27341 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_bchfkttng4wddxzp
GET https://markdownregistry.com/api/v1/resolve?ref=cesiumgs/cesiumjs-skills/cesiumjs-camera
GET https://markdownregistry.com/api/v1/blob/84e80c1c241d16c7a98f92c174ce6c3d47a648d68d4e30c205e797072aa26173

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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