Changelog

v2.2.0

Mental Models (/cube-models): OODA Loop (Boyd), Circle of Competence (Munger/Buffett), Jobs to Be Done (Christensen), Root Cause/5 Whys (Ohno), Leverage & 80/20 (Pareto), Opportunity Cost (Bastiat)
Bias (/cube-bias): Incentive Bias (Munger), Availability (Kahneman), Social Proof (Cialdini), Anchoring (Tversky), Loss Aversion, Confirmation Bias
Executive (/cube-executive): CEO, CFO, COO, CMO, CPO, CTO — same problem through six C-suite lenses
Thinking Hats (/cube-hats): de Bono's Six Thinking Hats — White, Red, Green, Blue, Black, Yellow
Negotiation (/cube-negotiate): Tactical Empathy (Voss), Principled Negotiation (Fisher/Ury), Influence (Cialdini), Conflict Modes (Thomas-Kilmann), Prospect Theory (Kahneman), Bargaining Power (Shell)
Systems (/cube-systems): Feedback Loops (Meadows), Leverage Points (Meadows), System Archetypes (Senge), Causal Loop Mapping (Sterman), Emergence (Kauffman/Gladwell), Constraints (Goldratt)

Enterprise (/cube-enterprise): Cynefin (Snowden), COSO ERM, Galbraith Star Model, Kotter 8-Step, Stakeholder Salience, COBIT
Creative (/cube-creative): Lateral Thinking (de Bono), TRIZ (Altshuller), Synectics (Gordon), Oblique Strategies (Eno), Design Thinking (IDEO), SCAMPER
Founder (/cube-founder): Effectuation (Sarasvathy), Zero to One (Thiel), Wartime/Peacetime (Horowitz), Default Alive/Dead (Graham), Inflection Points (Grove), Blitzscaling (Hoffman)
Adversarial (/cube-adversarial): Red Team (Zenko), ACH (Heuer/CIA), Devil's Advocacy, Chaos Engineering (Netflix), Attack Trees (Schneier), Antifragility (Taleb)

/cube-enhance: Meta-skill that analyzes any other skill through 16 Cube positions

Core (/cube): Inversion, First Principles, Steelmanning, Second-Order Thinking, Pre-Mortem, Boundary Conditions
Sales (/cube-sales): Frame Control (Klaff), SPIN (Rackham), Rapport (Carnegie), Challenger (Dixon), Need Satisfaction (Ziglar), Pain Qualification (Sandler)
Marketing (/cube-marketing): JTBD (Christensen), Positioning (Ries & Trout), StoryBrand (Miller), Blue Ocean (Kim & Mauborgne), Crossing the Chasm (Moore), Growth Loops (Chen)
Coding (/cube-coding): Decomposition, Root Cause Analysis, Constraint Mapping, Trace Execution, Edge Case Analysis, Minimum Viable Proof
Utility skills: /cube-quick, /cube-face, /cube-guided, /cube-stack, /cube-feedback
Claude.ai Chat support: Project instructions and setup guide
Cowork support: Dual-format installer (standalone .md + directory SKILL.md)