# Quillen Model

> Quillen model categories: (C,W,F) structures.

- Skill: `plurigrid/quillen-model` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add plurigrid/quillen-model`
- Raw SKILL.md: https://api.skillmd.com/api/skills/plurigrid/quillen-model/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: plurigrid (https://skillmd.com/u/plurigrid)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/plurigrid/quillen-model

---

# Q: Quillen Model

> *Quillen model categories: (C,W,F) structures.*

## Directory Tree

```
quillen-model/
├── SKILL.md
├── homotopy/
├── cofibrant-replacement.lean
```

## GF(3) Assignment

Letter Q → trit = 0

## Integration

```scheme
(define (quillen_model x)
  ;; Quillen model categories: (C,W,F) structures.
  x)
```


---

## Autopoietic Marginalia

> **The interaction IS the skill improving itself.**

Every use of this skill is an opportunity for worlding:
- **MEMORY** (-1): Record what was learned
- **REMEMBERING** (0): Connect patterns to other skills  
- **WORLDING** (+1): Evolve the skill based on use



*Add Interaction Exemplars here as the skill is used.*


## CT lattice atlas

Part of: `para-mensch-commons` (CT lattice family).