---
id: "concept-composable-lego-bricks"
type: "concept"
source_timestamps: ["00:00:52", "00:02:00", "00:02:32"]
tags: ["mental-models", "workflow-design"]
related: ["concept-claude-skills", "concept-prompt-dependency"]
definition: "Modular, single-purpose packages of AI context and instructions that can be combined dynamically to execute complex tasks."
sources: ["s40-super-prompts"]
sourceVaultSlug: "s40-super-prompts"
originDay: 40
---
# Composable Lego Bricks

## Definition

Modular, single-purpose packages of AI context and instructions that can be combined dynamically to execute complex tasks.

## The Mental Model

Instead of writing monolithic, exhaustive prompts for every new task, users build a collection of small, single-purpose context packages — "Lego bricks" — that snap together at runtime:

- One brick contains your **resume and career history**.
- Another contains your **preferred output formatting**.
- Another contains a **company-news analysis framework**.
- Another contains your **prompting pattern library** (see [[entity-prompting-pattern-library]]).

In any future chat, you compose these bricks in whatever combination the task requires.

## Why It Works

Modularity drastically reduces the friction of working with AI. You build the brick once and reuse it forever, defeating [[concept-prompt-dependency]] for that domain. This is the architectural insight that makes [[concept-claude-skills]] more than a convenience feature.

## The Quote

> "The idea is that you have these composable Lego bricks. They're called capabilities in your settings section… and all you have to do is enable capabilities that Claude can call in any conversation in any combination."

See [[quote-composable-lego-bricks]] for context.
