Expert in building products that wrap AI APIs (OpenAI, Anthropic, etc.) into focused tools people will pay for. Not just 'ChatGPT but different' - products that solve specific problems with AI. Covers prompt engineering for products, cost management, rate limiting, and building defensible AI businesses. Use when: AI wrapper, GPT product, AI tool, wrap AI, AI SaaS.
68
61%
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 ./.agent/skills/ai-wrapper-product/SKILL.mdQuality
Discovery
92%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 strong skill description that clearly articulates a specific niche (AI wrapper products) with concrete capabilities and explicit trigger terms. The description effectively differentiates itself from generic AI assistance by focusing on productization concerns like cost management and defensibility. Minor weakness is potential overlap with adjacent skills around general AI development or SaaS building.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple concrete actions: 'building products that wrap AI APIs', 'prompt engineering for products', 'cost management', 'rate limiting', and 'building defensible AI businesses'. These are specific, actionable capabilities. | 3 / 3 |
Completeness | Clearly answers both what (building AI wrapper products with specific technical concerns) and when (explicit 'Use when:' clause with trigger terms). The description provides comprehensive guidance for skill selection. | 3 / 3 |
Trigger Term Quality | Explicitly lists natural trigger terms users would say: 'AI wrapper', 'GPT product', 'AI tool', 'wrap AI', 'AI SaaS'. These match how users naturally describe this problem space. | 3 / 3 |
Distinctiveness Conflict Risk | While focused on AI wrapper products specifically, there's potential overlap with general AI/coding skills or business strategy skills. The 'AI SaaS' trigger could conflict with broader SaaS development skills. However, the specific focus on wrapping APIs provides reasonable distinction. | 2 / 3 |
Total | 11 / 12 Passed |
Implementation
29%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill functions purely as a navigation hub with no substantive content of its own. While the progressive disclosure structure is excellent with clear sub-skill references, the skill body provides zero actionable guidance - a user must click through to sub-skills for any actual instruction. The capabilities list and role description add little value beyond what the sub-skill titles already convey.
Suggestions
Add a 'Quick Start' section with a minimal executable example showing a basic AI wrapper pattern (e.g., a simple prompt template + API call)
Include a brief workflow overview showing the typical sequence: architecture → model selection → prompt engineering → cost management → quality control
Replace the capabilities bullet list with a decision tree or flowchart helping users identify which sub-skill to read first based on their current challenge
Add at least one concrete code snippet demonstrating a core pattern (e.g., basic prompt template or cost tracking) to make the skill immediately useful
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The content is relatively brief but includes some unnecessary framing ('AI wrappers get a bad rap') and a capabilities list that largely duplicates the sub-skill links. The role description adds minimal value. | 2 / 3 |
Actionability | No concrete code, commands, or executable guidance provided. The entire content is a table of contents pointing elsewhere with no actionable instructions in the skill itself. | 1 / 3 |
Workflow Clarity | No workflow or process is defined. The numbered list is just a reference index, not a sequence of steps to follow. No validation checkpoints or process guidance. | 1 / 3 |
Progressive Disclosure | Clear one-level-deep references to sub-skills with descriptive names. Well-organized navigation structure with logical grouping and clear signaling of anti-patterns (❌ prefix). | 3 / 3 |
Total | 7 / 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 |
|---|---|---|
frontmatter_unknown_keys | Unknown frontmatter key(s) found; consider removing or moving to metadata | Warning |
Total | 10 / 11 Passed | |
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Table of Contents
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