Evaluating Trade-offs
Skill ZweryfikowanoHelp users make better decisions between competing options. Use when someone is weighing pros and cons, comparing alternatives, struggling with a difficult choice, deciding between speed and quality, or asking "should we do X or Y?"
This skill distills advice from product leaders into actionable frameworks and questions for analyzing competing options. It covers core principles like optimizing for order-of-magnitude differences, applying the 'would I start this today?' test, and considering second-order effects, with detailed insights available in a separate reference file.
Versioning
- warning:Release ManagementNo version information (e.g., from manifest, Git tags, or CHANGELOG) is present in the repository, and installation instructions do not specify a version.
Practical Utility
- warning:Usage examplesWhile the skill provides detailed insights and questions, it lacks concrete, end-to-end usage examples that demonstrate input, invocation, and observable outcome.
Instalacja
npx skills add refoundai/lenny-skillsUruchamia Vercel skills CLI (skills.sh) przez npx — wymaga lokalnego Node.js oraz co najmniej jednego zainstalowanego agenta zgodnego ze skills (Claude Code, Cursor, Codex, …). Zakłada, że repozytorium jest zgodne z formatem agentskills.io.
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Working Backwards
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Writing PRDs
96Help users write effective PRDs. Use when someone is documenting product requirements, preparing specs for engineering, writing feature briefs, or defining what to build for their team.
Pricing Strategy
96Help users design and optimize pricing strategies. Use when someone is setting prices for the first time, considering freemium vs paid models, optimizing monetization, dealing with willingness to pay questions, or transitioning between pricing models.
Evaluating New Technology
95Help users evaluate emerging technologies. Use when someone is assessing new tools, making build vs buy decisions, evaluating AI vendors, or deciding on technical architecture.