joellewis/skill-library
41 skills1.4k installs164 starsGitHub
Install
npx skills add https://github.com/joellewis/skill-librarySkills in this repo
1World Building LogicA Claude Code skill that teaches world-building logic from narrative craft masters. Developers use it to create coherent fictional universes with logical internal consistency.43installs2Decision FrameworksA skill that turns gut-feel choices into a probabilistic process using decision matrices, mental models, and pre-mortems. A developer or leader uses it when a high-uncertainty decision has significant downside risk.38installs3Executive BriefingA workflow for board and C-suite communications that connects each message to strategy and forces a decision, using Drucker, Grove, and Minto principles. A developer or manager uses it when preparing status updates, recommendations, or escalations for senior leadership.38installs4One PagerA workflow that distills complex analysis into a single-page narrative enforcing pyramid logic and a strict word budget. A developer or PM uses it to fit a strategy or recommendation onto one page for executive readers.38installs5Problem FramingA discovery-gate workflow that moves from symptoms to root causes using human-centered design and strategic cascades. A developer or PM uses it when beginning a strategic task or facing an undefined problem.38installs6Character VulnerabilityA narrative-craft skill that creates earned character vulnerability using Storr's Theory of Control and Sanderson's three sliders. A writer uses it when a character feels flat, too competent, or unrelatable.37installs7Copy EditorA line-editing skill that tightens prose using Strunk, McPhee, and Lamott principles to prune adverbs, activate voice, and cut fad words. A developer or writer uses it when revising any draft for concision and readability.37installs8Dialogue CraftA narrative skill that scripts character dialogue using McKee's subtext principle and Sorkin's intention-and-obstacle model. A writer uses it when dialogue feels flat, expository, or on the nose.37installs9Non Fiction PrecisionA skill that fixes structural integrity and prose economy in non-fiction using Minto's pyramid and Strunk and Orwell concision rules. A writer uses it when a document buries its conclusion or has logical gaps.37installs10Assumption AuditAn evidence-gate workflow that inventories assumptions, maps them to sources, runs a pre-mortem, and calibrates probabilities before a strategy is approved. A developer or PM uses it to stop signing off on strategies or business cases that rest on unverified claims.36installs11Business CaseA workflow for constructing a rigorous business case that maps economics, models worst cases, and audits opportunity cost. A developer or founder uses it when justifying investment or resource allocation for an initiative.36installs12Devils AdvocateA structured adversarial skill that steel-mans opposition, inverts assumptions, and detects fragility in a proposal. A developer or leader uses it to break groupthink before committing to a plan.36installs13Difficult ConversationsA skill giving a strategic framework for whether to engage and a tactical framework for restoring safety in high-conflict conversations. A leader uses it to confront a specific counterpart about a violation and reach resolution.36installs14Fiction ArchitectA narrative skill that engineers causal plot design and character transformation for logical integrity and emotional resonance. A writer uses it when outlining a novel or diagnosing why a story feels broken.36installs15Stakeholder ReviewA workflow that stress-tests a deliverable through the organizational ecosystem before finalization, turning feedback from push to pull. A developer or PM uses it when a deliverable needs structured stakeholder sign-off.36installs16Buyer PersonaA workflow that builds buyer personas anchored to a customer's functional job and struggling moments instead of demographic labels. A developer or marketer uses it when defining target users or audience segments for a product.35installs17Competitive AnalysisA workflow that audits a rival's activity system to find where its internal logic is brittle, requiring evidence for every claim. A developer or founder uses it to analyze a specific named competitor's moat and weaknesses.35installs18Getting StartedA meta skill that identifies the user's domain at the start of a session and routes the task to the appropriate skill family. An agent uses it to avoid unstructured thinking by picking the right framework before responding.35installs19Influence ArchitectA skill for acquiring and exercising organizational power through interdependence mapping, resource control, and coalition building. A person uses it to maneuver a decision to approval when they already know the stakeholders.35installs20Learning AcceleratorA meta skill that builds a rapid study plan using Ultralearning and metacognition, shifting from passive consumption to active production. A person uses it when learning a new domain fast or preparing for a high-stakes skill.35installs21Mental Model LibraryA meta skill providing a cross-disciplinary latticework of mental models to avoid single-model thinking. A person uses it when a problem spans multiple disciplines or single-domain analysis has gone stale.35installs22Negotiation TacticianA skill combining Voss, Fisher, and Malhotra methods to run negotiations as discovery and problem-solving while preserving relationships. A person uses it when preparing for deals, contracts, salary, or vendor terms.35installs23Operational ExcellenceA skill that builds high-leverage execution systems, OKR frameworks, and team topology using Grove, Doerr, and Working Backwards principles. A leader uses it when designing operational processes or execution rhythms.35installs24Resonance EngineA persuasion skill that makes clear writing moving using Storr's brain-change model, McKee's turning points, and Hopkins' specificity. A writer uses it when copy is structurally sound but emotionally flat.35installs25Stakeholder DiscoveryA workflow that maps the organizational ecosystem, distinguishing those with opinions from those with veto power. A developer or PM uses it to identify and categorize stakeholders before proceeding.35installs26Feedback CoachA skill that applies challenge-directly-care-personally mechanics and identity-safe framing to feedback conversations. A leader uses it when giving feedback, running 1:1s, or preparing performance reviews.34installs27First 90 DaysA skill based on Watkins' The First 90 Days that accelerates credibility, avoids the Savior Trap, and reaches breakeven in a new role. A person uses it when starting a new job or taking on expanded responsibilities.34installs28Hiring TalentA skill that builds rigorous hiring loops focused on energy, obsession, and persistence through structured interviews and work samples. A leader uses it when designing interview loops, evaluating candidates, or writing job descriptions.34installs29Market ContextA workflow that audits macro market forces to judge whether a product can capture long-term value, using Thiel, Wardley, and aggregation theory. A founder uses it to validate market timing and structure before allocating resources.34installs30Memo Stress TesterA skill that evaluates a memo or proposal's readiness for executive decision-making by finding gaps, unproven claims, and half-baked ideas. A developer or PM uses it before a document heads to executive review.34installs31Prompt OptimizerA skill that engineers prompts using Deconstruct, Diagnose, Develop, Deliver with architecture-specific tuning for Claude and OpenAI. A developer uses it when a draft prompt or agent skill description needs refinement for clarity or performance.34installs32Using Skillsusing-skills is a Claude Code skill for ai & agent building. It helps solo builders move faster with AI-assisted development.34installs33Writing SkillsTeaches developers how to write new Claude Code skills enforcing the 1% rule. It enforces TDD methodology to ensure skills maintain full rigor and state management.34installs34Ownership CoachA skill that develops total accountability by moving from giving orders to giving intent, using Willink and Marquet frameworks. A leader uses it when a team deflects blame or a leader is micromanaging.33installs35Pitch DeckA workflow that turns an idea into an investor pitch proving a defensible secret using Thiel's definite-optimism framework. A founder uses it when creating a pitch deck or funding request.33installs36Platform StrategistA skill that evaluates platform dynamics, network effects, and when to externalize internal primitives as a growth engine. A founder uses it when designing marketplace strategy or analyzing aggregation.33installs37Prd WritingA workflow that writes PRDs by requiring a customer-facing press release and FAQ risk audit before any technical spec. A developer or PM uses it when turning a product vision into engineering requirements.33installs38Rapport BuilderA skill that establishes psychological safety and mutual understanding through active listening and belonging cues from Voss and Coyle. A person uses it to build connection before an ask with new teams or strained relationships.33installs39Scientific AdvertisingA skill that applies Hopkins' testing rigor and Ogilvy's brand discipline to write ad copy justified by traced results. A marketer uses it when writing ads, landing pages, or evidence-based persuasive content.33installs40Strategy ClarityA skill that composes four strategy frameworks into a pipeline to make defensible positioning choices. A founder or leader uses it when an organization needs strategic clarity on where to play and how to win.33installs41Team BuilderA skill that builds high-performance team culture using Edmondson, Coyle, and McChrystal mechanisms rather than surface-level activities. A leader uses it when building team culture, onboarding a team, or diagnosing dysfunction.33installs