Plan Juicebox SDK upgrades. Trigger: "upgrade juicebox", "juicebox migration".
40
41%
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 ./plugins/saas-packs/juicebox-pack/skills/juicebox-upgrade-migration/SKILL.mdQuality
Discovery
47%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 is extremely terse and lacks specificity about what concrete actions the skill performs during a Juicebox SDK upgrade. While the niche domain (Juicebox SDK) makes it distinctive, the lack of detailed capabilities and explicit 'Use when' guidance significantly weakens its utility for skill selection among many options.
Suggestions
Add specific concrete actions the skill performs, e.g., 'Analyzes breaking changes between Juicebox SDK versions, generates migration plans, updates dependency configurations, and refactors deprecated API calls.'
Add an explicit 'Use when...' clause, e.g., 'Use when the user wants to upgrade their Juicebox SDK version, migrate between major releases, or resolve deprecation warnings related to Juicebox.'
Expand trigger terms to include natural variations like 'update juicebox', 'juicebox version bump', 'juicebox breaking changes', 'juicebox deprecation'.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | The description says 'Plan Juicebox SDK upgrades' which is a single vague action. It doesn't list any concrete actions like analyzing breaking changes, updating dependencies, modifying configuration files, or generating migration scripts. | 1 / 3 |
Completeness | It has a minimal 'what' (plan upgrades) and provides trigger terms which partially serve as a 'when' clause, but there is no explicit 'Use when...' statement explaining the circumstances under which this skill should be selected. | 2 / 3 |
Trigger Term Quality | It includes 'upgrade juicebox' and 'juicebox migration' which are relevant trigger terms, but misses common variations like 'update juicebox', 'juicebox version', 'juicebox SDK', 'migrate juicebox', or 'juicebox breaking changes'. | 2 / 3 |
Distinctiveness Conflict Risk | The skill is clearly scoped to 'Juicebox SDK' which is a specific product/library, making it highly unlikely to conflict with other skills. The trigger terms are domain-specific. | 3 / 3 |
Total | 8 / 12 Passed |
Implementation
35%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill provides a structured approach to Juicebox SDK upgrades with code examples and a migration checklist, but suffers from verbosity (especially the overview), speculative API details that may not reflect reality, and missing validation checkpoints in the workflow. The content would benefit from being significantly trimmed, adding explicit verification steps between migration phases, and splitting detailed code into referenced files.
Suggestions
Remove or reduce the overview paragraph to a single line — Claude doesn't need an explanation of what Juicebox is or why upgrades matter.
Add explicit validation checkpoints between migration steps (e.g., 'Run search with old filters, compare results against expected output before updating downstream consumers').
Move the schema migration code and rollback strategy into separate referenced files to improve progressive disclosure and reduce the main skill's token footprint.
Clarify whether the API endpoints, headers, and response schemas are real or illustrative — if speculative, note this explicitly so Claude doesn't treat them as authoritative.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The overview paragraph explains what Juicebox is and why version tracking matters — information that is either unnecessary context Claude doesn't need or could be reduced to one line. The skill is verbose overall (~100+ lines) with explanatory prose that doesn't add actionable value, and the code examples include speculative API details that pad the content significantly. | 1 / 3 |
Actionability | The code examples are syntactically complete TypeScript, but they are based on speculative/fabricated API endpoints and response schemas (e.g., `x-juicebox-api-version` header, `/datasets/schema` endpoint). The migration checklist is useful but generic. The code is not truly executable against a real API without verification. | 2 / 3 |
Workflow Clarity | The migration checklist provides a sequence of steps, and the rollback strategy includes a fallback mechanism. However, there are no explicit validation checkpoints between steps (e.g., 'verify search results match expected schema before proceeding to update downstream consumers'). For a migration/upgrade skill involving potentially destructive changes, the lack of validate-fix-retry loops caps this at 2. | 2 / 3 |
Progressive Disclosure | The content is structured with clear sections and a reference to external resources and a 'juicebox-ci-integration' file. However, the bulk of the content (schema migration, rollback strategy, version detection) is all inline in one file when some could be split out. The reference to `juicebox-ci-integration` is not clearly signaled as a file path, and no bundle files exist to support it. | 2 / 3 |
Total | 7 / 12 Passed |
Validation
81%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 9 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
allowed_tools_field | 'allowed-tools' contains unusual tool name(s) | Warning |
frontmatter_unknown_keys | Unknown frontmatter key(s) found; consider removing or moving to metadata | Warning |
Total | 9 / 11 Passed | |
a04d1a2
Table of Contents
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.