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launch-landing-page

Design and build launch landing pages that convert visitors into users. Use this skill whenever someone asks to create a landing page for a product launch, build a feature page, design a signup page, or structure a product marketing page. Also trigger for "make a page for this launch," "I need a landing page," "help me design the product page," or any request to create a web page tied to a product release or feature announcement. Covers page structure, hero design, SEO integration, developer-first patterns, urgency mechanics, waitlist flows, and conversion optimization.

73

Quality

67%

Does it follow best practices?

Impact

Pending

No eval scenarios have been run

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./launch-skills/skills/launch-landing-page/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Discovery

100%

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, well-crafted skill description that excels across all dimensions. It provides concrete capabilities, abundant natural trigger terms including quoted user phrases, explicit 'Use this skill whenever...' guidance, and a clear niche focused on launch landing pages and conversion optimization. The description is comprehensive without being unnecessarily verbose.

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions and capabilities: page structure, hero design, SEO integration, developer-first patterns, urgency mechanics, waitlist flows, and conversion optimization. The opening sentence also specifies the goal of converting visitors into users.

3 / 3

Completeness

Clearly answers both 'what' (design and build launch landing pages with specific capabilities like hero design, SEO, waitlist flows, conversion optimization) and 'when' (explicit 'Use this skill whenever...' clause with multiple trigger scenarios and quoted user phrases).

3 / 3

Trigger Term Quality

Excellent coverage of natural trigger terms users would say: 'landing page,' 'feature page,' 'signup page,' 'product marketing page,' 'make a page for this launch,' 'I need a landing page,' 'help me design the product page,' plus contextual triggers like 'product release' and 'feature announcement.'

3 / 3

Distinctiveness Conflict Risk

Clearly scoped to launch/product landing pages specifically, with distinct triggers tied to product launches, feature announcements, and conversion-focused pages. Unlikely to conflict with general web development or generic design skills due to the specific 'launch' and 'conversion' focus.

3 / 3

Total

12

/

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 reads more like a comprehensive marketing guide or blog post than a concise, actionable skill for Claude. Its strengths are thorough coverage of landing page concepts and a clear three-phase launch lifecycle, but it's significantly over-verbose, explains many concepts Claude already knows, and lacks executable code or templates that would make it truly actionable. The content would benefit greatly from being condensed to ~30% of its current length with concrete implementation artifacts.

Suggestions

Cut the content by 60-70% — remove explanations of basic concepts (what SEO is, why page speed matters, what a hero section contains) and focus only on project-specific decisions and patterns Claude wouldn't know.

Add executable HTML/CSS/JS templates or code snippets for key patterns (hero section, waitlist form, countdown timer) instead of describing them abstractly.

Extract detailed sections (SEO checklist, developer-first patterns, conversion optimization) into separate bundle files and reference them from a concise SKILL.md overview.

Add explicit validation checkpoints to the workflow, such as 'verify hero passes 5-second test before building supporting sections' and 'confirm CTA is tappable on mobile before deploying.'

DimensionReasoningScore

Conciseness

The skill is extremely verbose at ~200+ lines, explaining many concepts Claude already knows (what a hero section is, that mobile traffic comes from social media, that page speed affects conversions, basic SEO concepts like title tags and meta descriptions). Much of this is general marketing knowledge that doesn't need to be taught. The content reads more like a blog post or marketing textbook than a concise skill instruction.

1 / 3

Actionability

The skill provides structured guidance with specific patterns (waitlist flows, urgency mechanics, developer-first patterns) and some concrete examples like 'npm install' commands and copy suggestions. However, it lacks executable code, HTML/CSS templates, or copy-paste-ready implementations. It's mostly strategic advice rather than concrete build instructions.

2 / 3

Workflow Clarity

There is a clear multi-phase workflow (pre-launch → launch day → post-launch) and a logical sequence (copy first → layout → design → test), but there are no validation checkpoints, no explicit verification steps, and no feedback loops for catching errors. The 5-second test is mentioned but not structured as a formal checkpoint.

2 / 3

Progressive Disclosure

The skill references companion skills at the end (launch-strategy, launch-video, etc.) which is good navigation, but the main content is a monolithic wall of text with no bundle files to offload detailed content into. Sections like SEO basics, developer-first patterns, and conversion optimization could each be separate reference files, keeping the SKILL.md as a concise overview.

2 / 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.

Validation10 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

10

/

11

Passed

Repository
amplitude/builder-skills
Reviewed

Table of Contents

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