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platform-strategy

refoundai/lenny-skills

Design and execute platform business strategies using frameworks from 24 product leaders.

What is platform-strategy?

Help users build marketplaces, ecosystems, API platforms, and developer platforms by applying proven frameworks for network effects, lifecycle stages, and governance. Use this when someone is designing a multi-sided platform, deciding on opening/closing strategy, or building internal developer platforms.

  • Clarify platform type (marketplace, API, ecosystem, developer platform) and identify network effects
  • Assess lifecycle stage and determine moat-building, opening, or closing phase strategy
  • Design governance rules and trust mechanisms for platform participants
  • Identify compounding dynamics that accelerate platform growth
  • Reduce cognitive load through clear platform interfaces and systems thinking
  • Flag common mistakes like premature opening, feature thinking, or over-investment without signals

How to install platform-strategy

npx skills add https://github.com/refoundai/lenny-skills --skill platform-strategy
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How to use platform-strategy

  1. 1.Clarify the platform type you're building (marketplace, API, ecosystem, or developer platform)
  2. 2.Identify which sides of your platform create value for each other and the network effects at play
  3. 3.Determine your current lifecycle stage: moat-building, opening, or closing for control
  4. 4.Use the guiding questions to stress-test your strategy (e.g., which side is harder to acquire, what value exists with zero participants)
  5. 5.Design governance rules and dispute resolution mechanisms for your platform participants
  6. 6.Validate assumptions incrementally before large investments

Use cases

Good for
  • Building a two-sided marketplace and deciding which side to acquire first
  • Designing an API platform and determining when to open vs. close for monetization
  • Creating an internal developer platform and defining its product roadmap
  • Establishing governance rules for a creator or supplier ecosystem
  • Evaluating whether to invest in a platform initiative based on adoption signals
Who it's for
  • Product managers building platforms or ecosystems
  • Founders designing marketplace or API-based business models
  • Engineering leaders building internal developer platforms
  • Strategy leads evaluating platform lifecycle decisions
  • Ecosystem managers designing governance and trust systems

platform-strategy FAQ

What's the difference between an internal platform and a product?

Internal platforms are products too. They need dedicated product management focused on developer productivity and user experience, not just technical infrastructure. Treat them with the same rigor as external products.

When should I open my platform vs. keep it closed?

Platforms follow a lifecycle: first build a moat (defensibility), then open to create network effects, then close for control and monetization. Don't skip the moat phase or open before you have defensibility.

How do I know if my platform idea is worth investing in?

Invest incrementally and only as you receive signals of utility and adoption. Don't bet big on platform initiatives without evidence of actual demand and usage patterns from your target users.

What's the most common platform strategy mistake?

Building platforms in a vacuum without iterating based on actual product and developer needs, or treating all participants equally instead of recognizing that power users and high-quality suppliers deserve different treatment.

How do I identify compounding dynamics in my platform?

Look for projects or features where success creates conditions for accelerating growth—where the system works better as more participants join. These 'gardening' opportunities grow on their own if the underlying dynamics are sound.

Full instructions (SKILL.md)

Source of truth, from refoundai/lenny-skills.


name: platform-strategy description: Help users design and execute platform business strategies. Use when someone is building a marketplace, creating an ecosystem, deciding on API strategy, thinking about multi-sided network effects, or building developer platforms.

Platform Strategy

Help the user design and execute platform business strategies using frameworks from 24 product leaders who have built and scaled platforms.

How to Help

When the user asks for help with platform strategy:

  1. Understand the platform type - Clarify whether they're building a marketplace, API platform, ecosystem, or developer platform
  2. Identify the network effects - Help them understand which sides of the platform create value for each other
  3. Assess the lifecycle stage - Determine if they're in the moat-building, opening, or closing phase
  4. Design for trust and governance - Help them think through the rules that will govern platform participants

Core Principles

Treat internal platforms as products

Camille Fournier: "Platform engineering is not just maintaining cloud infrastructure... platforms are products, ultimately. You should be thinking about how do I create coherent offerings that make this company more productive?" Internal platforms need dedicated product management and focus on user (developer) productivity, not just technical elegance.

Understand the four-stage platform lifecycle

Brian Balfour: "The four steps are essentially, one is I call a Step Zero. It's the conditions of the market have been met. Step One is about a moat, Step Two is about a platform opening, and Step Three is about the platform closing for control and monetization." Platforms follow a predictable lifecycle from market consensus to closing for monetization.

Reduce cognitive load through clear interfaces

Jeremy Henrickson: "The more you can bake into a clear platform, it reduces the decision-making complexity for everyone who's working on the domain part of the problem." A well-defined platform with clear interfaces simplifies product development by reducing the cognitive load on individual teams.

Find compounding dynamics

Alex Komoroske: "Anything that is shaped like an ecosystem that has some kind of network effect... you have to know what you're looking for and find the dynamics of a thing that if it worked would work at an accelerating rate." Platform success comes from identifying "gardening" opportunities - projects with inherent compounding loops that grow on their own.

Build systems, not features

Aparna Chennapragada: "The way I think about how we are positioned and what we do with GitHub is... So it's a system, not just a product or a set of features." Long-term platform defensibility comes from building a comprehensive system and repository of context rather than just a single feature or tool.

Invest incrementally based on signals

Alex Komoroske: "Invest incrementally in ecosystem projects only as you receive signals of utility and adoption." Don't bet big on platform initiatives until you have evidence of demand and usage patterns.

Questions to Help Users

  • "Which side of your platform is harder to acquire? That's probably where you should focus first."
  • "What value does your platform provide to a user with zero other participants?"
  • "What stage of the platform lifecycle are you in - building the moat, opening, or closing?"
  • "How will you prevent the supply side from being commoditized or going around you?"
  • "What compounding dynamics exist in your platform that accelerate as it grows?"
  • "What governance rules will you enforce, and how will you handle disputes?"

Common Mistakes to Flag

  • Building platforms in a vacuum - Not iterating based on actual product and developer needs
  • Treating all participants equally - Not recognizing that power users and high-quality suppliers deserve different treatment
  • Skipping the moat phase - Opening a platform before establishing defensibility
  • Feature thinking over systems thinking - Building point solutions instead of comprehensive systems with context
  • Over-investing before signals - Betting big on platform initiatives without evidence of utility and adoption

Deep Dive

For all 28 insights from 24 guests, see references/guest-insights.md

Related Skills

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