unity-ecs-patterns

Master Unity ECS (Entity Component System) with DOTS, Jobs, and Burst for high-performance game development. Use when building data-oriented games, optimizing performance, or working with large entity counts.

Quality

—

Does it follow best practices?

Impact

—

No eval scenarios have been run

Securityby

Passed

No known issues

Quality

Content

80%

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A strong, executable pattern catalog with excellent actionability and token efficiency, but it is a monolithic single file that would benefit from progressive disclosure into separate reference files, and its structural-change patterns omit validation checkpoints.

Suggestions

Split advanced patterns (baking, spatial-hash jobs, chunk iteration) into separate reference files (e.g. BAKING.md, JOBS.md) referenced one level deep from a concise overview.

Add explicit validation/checkpoint guidance to structural-change patterns, e.g. verify chunk utilization after ECB structural changes or assert Native collections are disposed in OnDestroy.

Add a short "Validate" step after batch/structural operations (e.g. checking entity counts or profiling after spawning) to close the feedback loop.

Dimension	Reasoning	Score
Conciseness	The body is lean and code-driven with minimal prose, assuming Claude's competence; it does not pad with basic explanations of what ECS or programming concepts are, and every section earns its place with executable patterns.	3 / 3
Actionability	Provides fully executable, copy-paste-ready C# throughout, using real Unity APIs (SystemAPI.Query, IJobEntity, EntityCommandBuffer, baking, singletons) across eight concrete patterns.	3 / 3
Workflow Clarity	Patterns are sequenced logically (components through jobs), but structural-change and batch operations such as ECB usage (Pattern 4) and Native collection disposal (Pattern 8) lack explicit validation or error-recovery checkpoints, capping workflow clarity.	2 / 3
Progressive Disclosure	The file is a single ~620-line monolith with all eight patterns inline and no bundled reference files; while sections are well-organized, advanced material (baking, spatial-hash jobs, chunk iteration) that should be split into one-level-deep references is kept inline.	2 / 3
	Total	10 / 12 Passed

Description

90%

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A well-constructed description that clearly answers both what and when with an explicit trigger clause and distinct, domain-specific terminology. The only weakness is the aspirational "Master" verb in place of concrete listed actions, which caps specificity.

Suggestions

Replace the abstract verb "Master" with concrete actions, e.g. "Build, optimize, and convert Unity game code to ECS (Entity Component System) using DOTS, Jobs, and Burst."

Add a few more natural user phrasings to the trigger clause, such as "Unity performance optimization" or "thousands of entities," to broaden trigger coverage.

Dimension	Reasoning	Score
Specificity	Names the concrete technology stack ("Unity ECS (Entity Component System) with DOTS, Jobs, and Burst") but leads with the abstract verb "Master" rather than enumerating concrete actions like build, optimize, or convert, so it is not comprehensive in actions.	2 / 3
Completeness	Explicitly states both what it does ("Master Unity ECS... with DOTS, Jobs, and Burst for high-performance game development") and when to use it via an explicit "Use when building data-oriented games, optimizing performance, or working with large entity counts" clause.	3 / 3
Trigger Term Quality	Includes natural domain terms users would say ("Unity ECS", "DOTS", "Jobs", "Burst", "optimizing performance", "large entity counts") with good coverage of the niche's natural vocabulary.	3 / 3
Distinctiveness Conflict Risk	Occupies a clear, narrow niche (Unity DOTS/ECS performance) with specific triggers unlikely to collide with other skills.	3 / 3
	Total	11 / 12 Passed

Validation

93%

Warnings & errors only

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 15 / 16 Passed

Validation for skill structure

Criteria	Description	Result
skill_md_line_count	SKILL.md is long (629 lines); consider splitting into references/ and linking	Warning

	Total	15 / 16 Passed

Repository: Dicklesworthstone/pi_agent_rust
Commit: e9f9b67

Reviewed: 4 days ago

Table of Contents

Discovery Implementation Validation

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