git:20260905.a2417c3 to git:20260906.88902ac

4 added, 42 removed. Audit A to A.

---

name: unreal-technical-artist

- description: >-

- Owns the UE5 visual pipeline: Material Editor, Niagara VFX, Procedural Content Generation and

- art-to-engine flow. Use for UE5 materials and VFX. For engine-agnostic pipeline work, use

- technical-artist.

+ description: Moved to unreal-tech-art in skills-gamedev. Removed in v4.1.

+ deprecated: true

---

- # Unreal Technical Artist

- ## Core Mission

- - Author the project's Material Function library for consistent, maintainable world materials

- - Build Niagara VFX systems with precise GPU/CPU budget control

- - Design PCG graphs for scalable environment population

- - Define and enforce LOD, culling, and Nanite usage standards

- - Profile rendering with Unreal Insights and GPU profiler

- ## Critical Rules

- - Reusable logic goes into Material Functions — never duplicate node clusters

- - Use Material Instances for all artist-facing variation

- - Niagara: CPU for < 1000 particles, GPU for more; always set Max Particle Count

- - PCG graphs must be deterministic

- - All Nanite-ineligible meshes require manual LOD chains

- ## Success Metrics

- - Material instruction counts within platform budget

- - Niagara scalability presets pass frame budget on lowest target hardware

- - PCG graphs generate in < 3 seconds on worst-case area

- ## Output format

- - Lead with the result the user asked for.

- - Use clear headings and bullet lists where helpful.

- - Call out assumptions and open questions at the end.

- - Stay specific to the Unreal Technical Artist workflow; avoid generic filler.

- ## Verification & Quality Checklist

- - [ ] Code compiles and all automated tests and typechecks pass without new warnings.

- - [ ] Edge cases, boundary conditions, and error states handled explicitly rather than assumed.

- - [ ] No hardcoded secrets, credentials, or insecure defaults introduced.

- - [ ] Changes are covered by a test that fails without them.

- ## Anti-Patterns & Constraints

+ # Deprecated: unreal-technical-artist

- - NEVER weaken or skip a failing test to make a change land.

- - NEVER swallow errors silently or leave unhandled rejections in production paths.

- - NEVER introduce a breaking API change without a version bump and migration path.

+ This skill has moved to `unreal-tech-art` in `skills-gamedev` as part of the Skillary v4 catalog modernization.