Claude Skills by lev-os

Write reliable code by following the Red-Green-Refactor cycle - write failing test first, make it pass, then improve design

Improve forecast accuracy by following Philip Tetlock's 10 evidence-based principles from superforecaster research distinguishing top 2% predictors

Patrick Lencioni's organizational health framework based on four disciplines - building cohesive leadership, creating clarity, over-communicating, and reinforcing through systems

Five logic-based tools for identifying system bottlenecks and planning breakthrough improvements through rigorous cause-and-effect analysis

Design decision environments accounting for fast intuition and slow analysis when reducing cognitive bias

Frame decisions as probability bets instead of certainties - separate decision quality from outcome quality to avoid resulting bias

Balance current business performance with emerging opportunities and future innovation by allocating resources across three time horizons of growth

Apply three universal characteristics - impermanence, unsatisfactoriness, non-self - to reduce suffering through realistic expectations and non-attachment

An alternative to traditional cost accounting that measures organizational performance through Throughput, Investment, and Operating Expense to focus decision-making on increasing the rate of money generation through sales

Recognize when components are excessively interdependent, making changes difficult and error-prone - understand when tight coupling is acceptable versus when it signals architectural debt

Value money received today higher than the same amount in the future because present money can be invested to earn returns—use Net Present Value to compare cash flows across time and make rational investment decisions

Start new business relationships with trust and investment, but immediately match any breach. Return to cooperation as soon as they do. Make the pattern obvious through transparency.

Structure competitive prediction events with scoring, time limits, and teams to systematically improve forecast accuracy through accountability

Systematic approach to testing and prioritizing 19 customer acquisition channels using the Bullseye Framework to identify optimal traction

Systematic 19-channel testing methodology using Bullseye Framework to identify the single best customer acquisition channel for your business

Shared resources become depleted when individuals, acting in rational self-interest, overuse resources where costs are distributed but benefits are private

Ensure gradient zeroing happens before backward pass, not after. Verify forward pass returns tensors requiring gradients.

Resolve engineering contradictions by applying one of 40 inventive principles systematically derived from 200,000 patents instead of trial-and-error

Change an object from symmetrical to asymmetrical form to improve function, reduce problems, or enable new capabilities

Prepare emergency measures beforehand to compensate for low reliability or high-risk failures

Cross-reference 39 engineering parameters in a matrix to systematically identify which of 40 inventive principles resolve your technical contradiction

Use an intermediary object, person, or process to connect two elements that cannot or should not interact directly

Invert or reverse the action, property, or perspective to solve a problem when conventional approaches fail

Place one object inside another, which is inside a third, maximizing space utilization and increasing system compactness

Divide complex objects, systems, or processes into smaller independent parts to make them more manageable, flexible, or functional

Make objects service, repair, or maintain themselves, eliminating external intervention

Separate an interfering or essential part from an object to place it in more favorable conditions or remove harmful interactions

David Marquet's intent-based leadership framework shifting from leader-follower to leader-leader through control distribution and clarity

Find the highest-impact intervention points in a complex system - changing paradigms beats tweaking parameters by 1000x

Systematic approaches for discovering user needs, behaviors, and pain points through interviews, testing, observation, and surveys

Organize backlog by user journey when planning releases and identifying experience gaps

Statistical measure estimating the maximum potential loss in portfolio value over a defined time period at a given confidence level under normal market conditions.

Optimizing only one dimension (more effort OR better direction) yields suboptimal results. Maximum effectiveness comes from aligning both.

Measure directional progress when teams move fast but strategic goals aren't getting closer

Remove harmful elements before adding new ones when negative knowledge is more robust than positive

Visualize yourself and your concerns from an elevated, cosmic perspective to gain tranquility, humility, and clarity about what truly matters

Optimize referral loops when evaluating whether viral growth can be a primary acquisition channel

Mathematical framework for designing and measuring viral growth through viral coefficient, k-factor, viral loops, and retention-driven compounding

Guide attention with size, contrast, and spacing when users need clear priority and action paths

Deliberately practice hardship and discomfort to build resilience, reduce fear of adversity, and strengthen both body and character

Make critical information visually distinct when specific elements must be remembered above all else

VRIO Analysis evaluates resources and capabilities through four sequential tests to determine their strategic value. Only resources passing all four tests provide sustained competitive advantage.

Make web content accessible to people with disabilities by following POUR principles - Perceivable, Operable, Understandable, Robust

Combine diverse independent estimates to produce more accurate predictions than any single expert, when conditions support collective intelligence

Data-driven people operations combining freedom with analytics when building high-trust cultures

Taoist principle of effortless action through alignment with natural flow—achieve more by forcing less, yielding strategically rather than resisting

Build only what you need now, not what you think you'll need later - avoid speculative features

Maintain dynamic equilibrium between complementary opposites when navigating strategic polarities

Frame situations as competitive or collaborative when total value is fixed or expandable

Deterministic browser auth extraction for agent workflows. Use when you need to stop a running Brave/Chrome/Edge session, relaunch with CDP, extract cookie/localStorage/sessionStorage auth values, and restore normal browser state.