Explain Code Changes

Create a rich explanation of code changes as a new Notion page.

Input

The user will point to code changes to explain. If not explicitly specified, explain the most recent batch of changes made in the conversation.

Document Sections

Background

Explain the existing system relevant to this change:

• Broadly explore surrounding code for context
• Include deep background for beginners (can be skipped by familiar readers)
• Provide narrow background directly relevant to the change

Intuition

Explain the core intuition for the code change:

• Focus on the essence, not full details
• Use concrete examples with toy data
• Use figures and mermaid diagrams liberally

Code

High-level walkthrough of the changes:

• Group and order changes in an understandable way
• Explain the purpose of each significant change
• Link to specific files and line numbers

Verification

Explain how the code change was verified:

• Unit tests, integration tests, etc.
• Step-by-step guide for manual QA

Alternatives

Describe 1-2 alternative approaches (if identifiable):

• Each alternative includes pros and cons
• Layout pros/cons in 2 columns
• Only include if it represents an orthogonal approach
• Omit this section if no meaningful alternatives exist

Quiz

5 questions testing reader's knowledge:

• Medium difficulty - requires understanding the substance
• Multiple choice with explanations
• Use toggle blocks for answers:

1. Question
   > Option 1
     - Explanation for why incorrect
   > Option 2
     - Explanation for why correct

Formatting Guidelines

• Use the Notion MCP to create the page and return its URL
• Write with clarity and flow - engaging, classic style
• Smooth transitions between sections
• Use consistent diagram families throughout
• Include callouts for key concepts, definitions, and edge cases