zig-best-practices
Provides Zig patterns for type-first development with tagged unions, explicit error sets, comptime validation, and memory management. Must use when reading or writing Zig files.
85
78%
Does it follow best practices?
Impact
94%
1.13xAverage score across 3 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./data/skills-md/0xbigboss/claude-code/zig-best-practices/SKILL.mdQuality
Discovery
85%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
This is a solid skill description that clearly identifies its domain (Zig programming), lists specific capabilities (tagged unions, error sets, comptime validation, memory management), and includes an explicit 'when' trigger clause. Its main weakness is that the trigger terms could include more natural variations of how users might refer to Zig work, such as file extensions or broader phrasing.
Suggestions
Add file extension triggers like '.zig' and broader terms like 'Zig code', 'Zig project', or 'Zig programming' to improve discoverability.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple specific concrete actions/concepts: tagged unions, explicit error sets, comptime validation, and memory management. These are concrete Zig-specific patterns rather than vague language. | 3 / 3 |
Completeness | Clearly answers both 'what' (provides Zig patterns for type-first development with tagged unions, explicit error sets, comptime validation, and memory management) and 'when' ('Must use when reading or writing Zig files') with an explicit trigger clause. | 3 / 3 |
Trigger Term Quality | Includes 'Zig files' and 'Zig' as natural trigger terms, plus domain-specific terms like 'tagged unions', 'comptime', and 'error sets'. However, it misses common variations like '.zig', 'Zig programming', 'Zig code', or broader terms users might say like 'Zig project' or 'Zig language'. | 2 / 3 |
Distinctiveness Conflict Risk | Zig is a specific programming language with a clear niche. The description targets Zig files specifically, making it very unlikely to conflict with skills for other languages or general coding tasks. | 3 / 3 |
Total | 11 / 12 Passed |
Implementation
72%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is a solid, comprehensive Zig best practices skill with excellent actionability through numerous executable code examples and good progressive disclosure via referenced advanced guides. Its main weaknesses are moderate redundancy across sections (comptime validation, buffer examples, processStatus appearing multiple times) and a lack of explicit validation/verification checkpoints in the workflow, particularly around memory management and error handling patterns where feedback loops would be valuable.
Suggestions
Remove duplicate examples (comptime buffer validation appears in both Type-First Development and Comptime Patterns; processStatus appears twice) to improve conciseness.
Add explicit validation checkpoints to the type-first workflow, e.g., 'Run `zig build test` after step 3 to verify type satisfaction and check for memory leaks with std.testing.allocator'.
Trim or consolidate sections like 'Avoiding anytype' and 'Optionals' which explain concepts Claude already understands—keep only the Zig-specific patterns and examples.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is generally well-structured but has some redundancy—comptime validation and buffer examples appear twice (in Type-First Development and Comptime Patterns sections), and some instructional bullets restate what the code examples already demonstrate. Several sections like 'Avoiding anytype' and 'Optionals' explain concepts Claude already knows about Zig. | 2 / 3 |
Actionability | Nearly all guidance is backed by concrete, executable Zig code examples that are copy-paste ready. Function signatures, error sets, tagged unions, memory management patterns, and configuration loading all have complete, runnable examples with good/bad comparisons where appropriate. | 3 / 3 |
Workflow Clarity | The type-first development workflow at the top provides a clear 4-step sequence, but lacks validation checkpoints or feedback loops. For a skill that covers memory management and error handling, there are no explicit verification steps (e.g., 'run tests to confirm no leaks' after writing allocation code). The Instructions section is a flat bullet list without sequencing. | 2 / 3 |
Progressive Disclosure | The skill provides a comprehensive overview with well-organized sections, and appropriately defers specialized topics (generics, C interop, debugging) to separate files with clear one-level-deep references. The Advanced Topics section cleanly signals where to find deeper content, and external references are provided at the end. | 3 / 3 |
Total | 10 / 12 Passed |
Validation
100%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 11 / 11 Passed
Validation for skill structure
No warnings or errors.
- Repository
- NeverSight/skills_feed
- Commit
aa009ea
- Reviewed
Table of Contents
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