Claude Skills by lev-os

Before removing something, understand why it was put there in the first place—reforms without understanding cause unintended consequences

Define and operate within your areas of genuine expertise to avoid costly mistakes from overconfidence

Build maintainable systems by organizing code into concentric layers where dependencies point inward, isolating business logic from frameworks and infrastructure

Recognize that streaks and clusters in small samples are inevitable features of randomness, not meaningful patterns requiring explanation or action

Five-stage framework for launching and scaling network effect products from zero to defensible moat

Maximize total output by specializing where your opportunity cost is lowest, not where you're absolutely best

Understand systems exhibiting emergence, self-organization, and adaptive behavior from multiple interacting agents where macro patterns arise from micro interactions - analyze markets, ecosystems, and organizations when facing non-linear dynamics, unexpected side effects, network effects, and synergistic phenomena

When building reusable UI component systems that scale across teams and products

Leverage small consistent actions that accumulate into dramatic long-term results through repetition and time

Leverage exponential growth by reinvesting gains to earn returns on returns, whether in finance, skills, relationships, or habits—small consistent improvements compound into transformational outcomes

Small consistent actions create exponential results over time - the most powerful force in wealth, knowledge, and habits

Identifies the minimal computational structure required to predict a system's behavior from limited observations

When understanding how density or focus of resources affects system behavior and outcomes

Express uncertainty as a plausible range instead of false precision - quantify how confident you are in estimates to avoid overconfidence in decisions

Combat the tendency to seek evidence supporting existing beliefs by actively searching for disconfirming data and treating opinions as testable hypotheses

How environmental, emotional, and situational cues systematically influence perception, memory, and decision-making beyond the information itself.

Structured methodology for infusing weekly customer research into product decisions through five interconnected habits

Transform guesswork into systematic improvement using data-driven frameworks for evaluation, analysis, and experimentation

Distinguish between reasoning by analogy (following recipes) and reasoning from first principles (creating recipes) to identify innovation opportunities

Strategic situations with multiple Nash equilibria where all parties achieve higher payoffs by aligning their actions

Separate read and write operations into distinct models optimized for their specific purposes

Innovation systematically destroys old economic structures while creating new ones, driving progress through replacement

Ed Catmull's Pixar management framework for protecting creativity through candor, removing barriers, and building sustainable creative culture

Concentrate resources to reach self-sustaining threshold where growth becomes automatic when building network effects that require minimum viable liquidity

Build applications for multiple platforms (iOS, Android, web) using shared codebases - evaluating native, cross-platform, hybrid, and PWA approaches

A logical diagram that maps cause-effect relationships between undesirable effects to identify root causes that drive most organizational problems

Decision-making framework clarifying who drives, approves, contributes to, and gets informed about decisions

Product becomes smarter and more valuable as it collects more usage data from users, leveraging machine learning to create indirect value

Systematic decision-making process for choosing optimal data structure based on problem requirements, performance constraints, and operational characteristics

Activate sustained organizational transformation through the cycle of developing new capabilities, awareness, and beliefs that reinforce each other

When you need to calibrate control vs autonomy - the 7-level framework for matching delegation depth to team readiness

Build consensus expert forecasts through iterative anonymous surveys with controlled feedback to minimize groupthink and anchor biases

Understand that all phenomena arise through interconnected causes and conditions, enabling systems thinking and recognizing leverage points for change

Structured customer interview methodology focusing on how you ask questions to get genuine insights about customer experiences and needs

Human-centered design principles focused on affordances, signifiers, feedback, and conceptual models for intuitive product interactions

Manage algorithms, relationships, and responsibilities between objects using eleven behavioral patterns from the Gang of Four

Control object creation mechanisms using five creational patterns from the Gang of Four to increase flexibility and reuse

Compose objects and classes into larger structures while keeping them flexible and efficient using seven structural patterns from the Gang of Four

Compress decision-making, design, and validation into five focused days when facing high-stakes problems requiring customer feedback before committing engineering resources

Comprehensive methodology for creating and maintaining scalable, consistent design through reusable components, patterns, and documentation

Gibson Biddle's framework for crafting product strategy by finding initiatives that Delight customers in Hard-to-copy, Margin-enhancing ways

Reality is fundamentally a unified whole that necessarily expresses itself through complementary opposites

Distinguish what you control (judgments, actions) from what you don't (externals, outcomes) to focus energy wisely and achieve tranquility

Spreading risk across multiple uncorrelated options reduces total exposure while maintaining upside potential

Systematic problem-solving approach that breaks down complex problems into smaller, independent subproblems, solves them recursively, and combines their solutions

Model complex software to match the problem domain by building ubiquitous language with domain experts and organizing code into bounded contexts

Identify strategies that outperform alternatives regardless of competitor actions - simplify decisions by finding moves that win in all scenarios

Usability framework emphasizing intuitive, self-evident interface design where users accomplish tasks without cognitive friction

Eliminate code duplication by extracting shared logic into single authoritative representations - every piece of knowledge should exist once

Parallel discovery and delivery tracks that validate product ideas before building, preventing waste from shipping the wrong things