Use for publishing user packages to flox for use in Flox environments. Use for package distribution and sharing of builds defined in a flox environment.
50
54%
Does it follow best practices?
Impact
—
No eval scenarios have been run
Advisory
Suggest reviewing before use
Optimize this skill with Tessl
npx tessl skill review --optimize ./flox-plugin/skills/flox-publish/SKILL.mdQuality
Discovery
67%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
The description adequately communicates the purpose of the skill (publishing packages to flox) and provides explicit 'Use for' trigger guidance. However, it lacks specific concrete actions and could be more distinctive by including flox-specific terminology and more natural trigger terms users would use when needing this skill.
Suggestions
Add more specific concrete actions such as 'build packages from environment definitions, push to flox catalog, version and tag releases'.
Include additional natural trigger terms users might say, such as 'deploy', 'release', 'push package', 'flox publish', 'share environment', or 'make package available'.
Add flox-specific distinguishing details (e.g., 'flox catalog', 'FloxHub', 'Nix-based packages') to reduce conflict risk with generic package management skills.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Names the domain (publishing packages to flox) and a couple of actions (package distribution, sharing of builds), but doesn't list specific concrete actions like 'build packages', 'configure manifests', 'push to catalog', etc. | 2 / 3 |
Completeness | Explicitly answers both 'what' (publishing user packages to flox, package distribution and sharing of builds) and 'when' (use for publishing packages, use for package distribution and sharing). The 'Use for...' clauses serve as explicit trigger guidance. | 3 / 3 |
Trigger Term Quality | Includes relevant keywords like 'publishing', 'packages', 'flox', 'package distribution', 'sharing', 'builds', and 'Flox environments', but misses common variations users might say such as 'deploy', 'release', 'push', 'catalog', or 'flox publish'. | 2 / 3 |
Distinctiveness Conflict Risk | The mention of 'flox' provides some distinctiveness, but terms like 'package distribution' and 'sharing of builds' are generic enough to potentially overlap with other package management or CI/CD skills. The description doesn't clearly distinguish itself from general package management skills. | 2 / 3 |
Total | 9 / 12 Passed |
Implementation
42%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
The skill is highly actionable with excellent concrete examples and executable commands, but suffers severely from verbosity and lack of progressive disclosure. There is substantial repetition (publishing commands appear twice, the dev-to-runtime concept is explained multiple times) and content that Claude already knows (semantic versioning definitions, what forks are). The document would benefit greatly from being split into a concise overview with references to detailed guides.
Suggestions
Reduce the document to ~100 lines by eliminating duplicate sections (e.g., merge 'Core Commands' with 'Publishing Commands', remove the second explanation of dev-to-runtime workflow) and removing concepts Claude already knows (semantic versioning definitions, what forks are).
Extract CI/CD examples, Nix expression builds, versioning strategies, and configuration/asset publishing into separate referenced files (e.g., CI.md, VERSIONING.md, NIX_BUILDS.md).
Integrate validation checkpoints directly into the main workflow rather than having a separate 'Testing Before Publishing' section - e.g., 'After build succeeds, verify: ./result-myapp/bin/myapp --version'.
Remove the repeated 'What Gets Published' explanation and consolidate the dev-vs-runtime distinction into a single concise section.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The content is extremely verbose at ~300+ lines with significant repetition. The core commands section duplicates the publishing commands section. The development-to-runtime workflow repeats concepts explained again in 'Real-world Publishing Workflows'. 'What Gets Published' is explained twice. Much content (semantic versioning definitions, what a fork is) is knowledge Claude already has. | 1 / 3 |
Actionability | The skill provides fully executable commands, complete TOML configurations, working CI/CD pipeline examples, and copy-paste ready code blocks throughout. Commands are specific with real flags and arguments. | 3 / 3 |
Workflow Clarity | The publishing workflow has clear phases and steps, but validation checkpoints are mostly implicit. The 'Testing Before Publishing' section exists but is separate from the main workflow rather than integrated as explicit validation gates. There's no error recovery guidance (e.g., what to do when `flox publish` fails due to dirty git state beyond the gotchas section). | 2 / 3 |
Progressive Disclosure | This is a monolithic wall of text with no references to external files for detailed content. CI examples, Nix expression builds, versioning strategies, and multiple variant publishing could all be separate reference files. The 'Related Skills' section at the end references other skills but the main content itself is not appropriately split. | 1 / 3 |
Total | 7 / 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.
5f851be
Table of Contents
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