heuristics-and-checklists

# Heuristics and Checklists

## Table of Contents
- [Purpose](#purpose)
- [When to Use](#when-to-use)
- [What Is It?](#what-is-it)
- [Workflow](#workflow)
- [Common Patterns](#common-patterns)
- [Guardrails](#guardrails)
- [Quick Reference](#quick-reference)

## Purpose

Heuristics and Checklists provides practical frameworks for fast decision-making through mental shortcuts (heuristics) and systematic error prevention through structured procedures (checklists). This skill guides you through designing effective heuristics for routine decisions, creating checklists for complex procedures, and understanding when shortcuts work vs. when they lead to biases.

## When to Use

Use this skill when:

- **Time-constrained decisions**: Need to decide quickly without full analysis
- **Routine choices**: Repetitive decisions where full analysis is overkill (satisficing)
- **Error prevention**: Complex procedures where mistakes are costly (surgery, software deployment, flight operations)
- **Checklist design**: Creating pre-flight, pre-launch, or pre-deployment checklists
- **Cognitive load reduction**: Simplifying complex decisions into simple rules
- **Bias mitigation**: Understanding when heuristics mislead (availability, anchoring, representativeness)
- **Knowledge transfer**: Codifying expert intuition into transferable rules
- **Quality assurance**: Ensuring critical steps aren't skipped
- **Onboarding**: Teaching newcomers reliable decision patterns
- **High-stakes procedures**: Surgery, aviation, nuclear operations, financial trading

Trigger phrases: "heuristics", "rules of thumb", "mental models", "checklists", "error prevention", "cognitive biases", "satisficing", "quick decision", "standard operating procedure"

## What Is It?

**Heuristics and Checklists** combines two complementary approaches for practical decision-making and error prevention:

**Core components**:
- **Heuristics**: Mental shortcuts or rules of thumb that simplify decisions (e.g., "recognition heur