antifragilelisted
Install: claude install-skill deciqAI/knowledge-skills
# Antifragile
## Overview
Nassim Nicholas Taleb (2012) identified a third response to stress beyond fragile/robust: **antifragile** — systems that *gain* from disorder, with bounded downside and unbounded upside.
- **Fragile:** concave — absorbs small stress, breaks catastrophically at the tail. (Over-leveraged banks, just-in-time supply chains.)
- **Robust:** linear — unchanged by stress. (Physical infrastructure, traditional skills.)
- **Antifragile:** convex — improves under stress. (Evolution, the immune system, the restaurant industry as a whole.)
Core warning: **most modern complex systems are hidden-fragile** — stable only because the tail event hasn't arrived yet. Composes with [`inversion`](../inversion/SKILL.md), [`black-swan`](../black-swan/SKILL.md), [`expected-value-and-kelly`](../expected-value-and-kelly/SKILL.md), [`feedback-loops`](../feedback-loops/SKILL.md).
## When to Use
- A system looks stable but may be hidden-fragile
- Designing a portfolio (financial, career, organizational) under uncertainty
- A "this can't happen" assumption is embedded in a strategic plan
- Recurrent small problems are suppressed rather than learned from
- User says: "Taleb," "barbell strategy," "convex," "skin in the game," "via negativa"
**Not when:** decision is small and reversible; system is simple and low-stakes; you confuse high-variance with antifragile.
## Coaching Novices (Adaptive Front Door)
- **Engine mode:** user has a concrete system → run The Process directl