threejs-sky-atmosphere-and-haze SKILL.md skillA

threejs-sky-atmosphere-and-haze from linegel/threejs-complete-set-of-skill is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add linegel/threejs-complete-set-of-skill/threejs-sky-atmosphere-and-haze@git:20260924.5a3622e

Pins git:20260924.5a3622e in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
linegel/threejs-complete-set-of-skill
Path
skills/threejs-sky-atmosphere-and-haze/SKILL.md
Versions recorded
5
Latest version
git:20260924.5a3622e, committed Sep 24, 2026
First version recorded
Jul 13, 2026
Size
8,813 bytes
Repository stars
12
License
ISC

Build sky, atmosphere, and haze in Three.js WebGPU/TSL. Use for authored sky/fog, planetary scattering, depth-aware aerial perspective, or atmosphere-derived sun/sky lighting.

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

# Sky, Atmosphere, and Haze

Build every branch around one atmosphere model, one scene-linear HDR path, and
one final-output owner.

## Process

### 1. Select the transport claim

Choose the least expensive branch that supports the requested observable:

| Need | Branch | Valid claim |
| --- | --- | --- |
| Regional authored sky, distance haze, or height haze | `SkyMesh` plus TSL fog/haze | Authored appearance in a bounded local frame |
| Real-time planetary sky and aerial perspective | Compact Hillaire-style LUTs | Approximate higher-order transport within measured error |
| Fixed atmosphere with stricter spectral/angular accuracy | Bruneton-style scattering orders or an offline solve | Accuracy demonstrated against the chosen reference |

Use the compact branch for changing cameras and suns. Use the higher-order
branch when its regeneration cost and higher-dimensional products fit the
actual workload. Keep an offline integrator as reference evidence rather than
visible-pixel runtime work.

**Complete when:** the implementation names one branch, its supported spatial
domain, its physical-versus-authored claim, and the error or visual criterion
that admits it.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add linegel/threejs-complete-set-of-skill/threejs-sky-atmosphere-and-haze@sha256:64502345f515910a

The line at the top of this page pins the label git:20260924.5a3622e, 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_iv6odezyuhpd4pik.svg)](https://markdownregistry.com/a/art_iv6odezyuhpd4pik)

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

Versions

The registry has recorded 5 versions of this file, between Jul 13, 2026 and Sep 24, 2026, about one every 18 days. Its first recorded version is graded C and its latest A.

versioncommittedcommitsizeaudit
git:20260924.5a3622e latest2026-09-24 5a3622e 8,813 BA view · diff
git:20260716.62a9bc52026-07-16 62a9bc5 8,639 BA view · diff
git:20260716.87491832026-07-16 8749183 7,636 BA view · diff
git:20260716.2ce13bc2026-07-16 2ce13bc 7,600 BA view · diff
git:20260713.f0e8d5c2026-07-13 f0e8d5c 46 BC 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 (8813 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

linegel/threejs-complete-set-of-skill · 12 stars · license ISC · pushed 2026-09-24 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_iv6odezyuhpd4pik
GET https://markdownregistry.com/api/v1/resolve?ref=linegel/threejs-complete-set-of-skill/threejs-sky-atmosphere-and-haze
GET https://markdownregistry.com/api/v1/blob/64502345f515910ae3fb888bb480d6b4b44f47e3fefbe83fbd42b4a2114ecb39

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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