Identify large Google Drive files consuming storage quota.
70
63%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./skills/recipe-find-large-files/SKILL.mdQuality
Discovery
40%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 identifies a clear niche (Google Drive storage management) but is too terse. It lacks a 'Use when...' clause, which is critical for Claude to know when to select this skill, and it only describes a single action without covering the full scope of what the skill can do.
Suggestions
Add a 'Use when...' clause with trigger terms like 'free up space', 'storage full', 'Google Drive cleanup', 'biggest files in Drive'.
Expand the capability description to include related actions, e.g., 'Identify large Google Drive files consuming storage quota, list files by size, and help free up Drive space.'
Include common user phrasing variations such as 'disk space', 'running out of storage', 'cleanup Drive', or 'storage usage'.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Names the domain (Google Drive) and a specific action (identify large files consuming storage quota), but only describes a single action rather than listing multiple concrete capabilities. | 2 / 3 |
Completeness | Describes what the skill does but completely lacks a 'Use when...' clause or any explicit trigger guidance for when Claude should select this skill. Per rubric guidelines, a missing 'Use when...' clause caps completeness at 2, and since the 'what' is also narrow, this scores at 1. | 1 / 3 |
Trigger Term Quality | Includes relevant keywords like 'Google Drive', 'large files', and 'storage quota' that users might naturally say, but misses common variations like 'disk space', 'free up space', 'cleanup', 'biggest files', or 'storage management'. | 2 / 3 |
Distinctiveness Conflict Risk | The combination of 'Google Drive', 'large files', and 'storage quota' creates a clear, narrow niche that is unlikely to conflict with other skills. | 3 / 3 |
Total | 8 / 12 Passed |
Implementation
87%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is a concise, focused skill that delivers an immediately executable command for finding large Drive files. Its main weakness is the vague second step which could provide more concrete guidance on what to do after identifying large files. Overall it's a strong simple skill that respects token budget and provides actionable instructions.
Suggestions
Make step 2 more actionable — e.g., suggest specific follow-up actions like 'To delete: `gws drive files delete --fileId <id>`' or 'Consider files >100MB owned by you as candidates for cleanup'.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Very lean — no unnecessary explanation. Every line serves a purpose. The prerequisite note is essential context, and the command is directly actionable. | 3 / 3 |
Actionability | Provides a fully copy-paste ready command with specific parameters (orderBy, pageSize, fields) that can be executed immediately. No ambiguity about what to run. | 3 / 3 |
Workflow Clarity | This is a simple read-only query (non-destructive), so validation/feedback loops are less critical. However, step 2 ('Review the output and identify files') is vague — it could specify what to look for or suggest next actions (delete, move, share settings). | 2 / 3 |
Progressive Disclosure | For a simple, single-purpose skill under 50 lines, the content is well-organized with a clear prerequisite callout and numbered steps. No need for external references or deeper structure. | 3 / 3 |
Total | 11 / 12 Passed |
Validation
90%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 10 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
metadata_field | 'metadata' should map string keys to string values | Warning |
Total | 10 / 11 Passed | |
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Table of Contents
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