# Simplification

> Finds insights that eliminate multiple components; "if this is true, we don't need X, Y, or Z". Used when implementing the same concept multiple ways, accumulating special cases, or complexity is spiraling. Otherwise known as "Simplification Cascades"

- Skill: `majiayu000/simplification` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/simplification`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/simplification/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/simplification

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# Simplification cascades

Sometimes one insight eliminates 10 things. Look for the unifying principle that makes multiple components unnecessary.

**Core principle**: "Everything is a special case of..." collapses complexity dramatically.
**Restriction**: *Always* ask user permission to enact this simplification process.

## Quick Reference

| Symptom | Likely Cascade |
|---------|----------------|
| Same thing implemented 5+ ways | Abstract the common pattern |
| Growing special case list | Find the general case |
| Complex rules with exceptions | Find the rule that has no exceptions |
| Excessive config options | Find defaults that work for 95% |

## The Pattern

**Look for**:
- Multiple implementations of similar concepts
- Special case handling everywhere
- "We need to handle A, B, C, D differently..."
- Complex rules with many exceptions

**Ask**: "What if they're all the same thing underneath?"

## Examples

### Cascade 1: Stream Abstraction
**Before**: Separate handlers for batch/real-time/file/network data
**Insight**: "All inputs are streams - just different sources"
**After**: One stream processor, multiple stream sources
**Eliminated**: 4 separate implementations

### Cascade 2: Resource Governance
**Before**: Session tracking, rate limiting, file validation, connection pooling (all separate)
**Insight**: "All are per-entity resource limits"
**After**: One ResourceGovernor with 4 resource types
**Eliminated**: 4 custom enforcement systems

### Cascade 3: Immutability
**Before**: Defensive copying, locking, cache invalidation, temporal coupling
**Insight**: "Treat everything as immutable data + transformations"
**After**: Functional programming patterns
**Eliminated**: Entire classes of synchronization problems

## Process

1. **List the variations** - What's implemented multiple ways?
2. **Find the essence** - What's the same underneath?
3. **Extract abstraction** - What's the domain-independent pattern?
4. **Test it** - Do all cases fit cleanly?
5. **Measure cascade** - How many things become unnecessary?

## Red Flags You're Missing a Cascade

- "We just need to add one more case..." (repeating forever)
- "These are all similar but different" (maybe they're the same?)
- Refactoring feels like whack-a-mole (fix one, break another)
- Growing configuration file
- "Don't touch that, it's complicated" (complexity hiding pattern)

## Remember

- Simplification cascades = 10x wins, not 10% improvements
- One powerful abstraction > ten clever hacks
- The pattern is usually already there, just needs recognition
- Measure in "how many things can we delete?"