cesiumgs/cesiumjs-skills · skills/cesiumjs-spatial-math/SKILL.md

cesiumjs-spatial-math skillA

cesiumjs-spatial-math is agent-read markdown (skill) from cesiumgs/cesiumjs-skills: CesiumJS spatial math - Cartesian3, Cartographic, Matrix4, Quaternion, Transforms, Ellipsoid, BoundingSphere, projections, coordinate conversions. Use when converting between coordinate systems, computing positions on the ellipsoid, performing spatial intersection tests, building model matrices, or working with geographic projections..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add cesiumgs/cesiumjs-skills/cesiumjs-spatial-math@git:20260827.49e0612
Exact content
mdr add cesiumgs/cesiumjs-skills/cesiumjs-spatial-math@sha256:9adb85ec2a8f8fb3

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_kwypitteefa5evvg.svg)](https://markdownregistry.com/a/art_kwypitteefa5evvg)

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Versions

versioncommittedcommitsizeaudit
git:20260827.49e0612 latest2026-08-27 49e0612 18,300 BA view · diff
git:20260716.ba1c2d12026-07-16 ba1c2d1 13,993 BA view · diff
git:20260601.e67e5c62026-06-01 e67e5c6 13,993 BA view · diff
git:20260401.d67bc272026-04-01 d67bc27 13,530 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (18300 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 · 178 stars · license Apache-2.0 · pushed 2026-09-14 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kwypitteefa5evvg
GET https://markdownregistry.com/api/v1/resolve?ref=cesiumgs/cesiumjs-skills/cesiumjs-spatial-math
GET https://markdownregistry.com/api/v1/blob/9adb85ec2a8f8fb3324e39f28bf50fdf8a22d6397495025d49ccb78ef98b5266

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.