code-explainer

name: "code-explainer" description: "Explain code at a high level and surface gotchas"

Use this template to explain code at a high level and surface gotchas.

INPUTS

• Code - the code to explain
• (optional) File path

INSTRUCTIONS

1. Read the provided code.
2. Describe what it does in clear, concise terms. Prefer bullets.
3. Summarize data flow, side effects, external calls, and I/O.
4. Note domain concepts relevant to the business/application context.
5. Call out risks, edge cases, and TODOs you would add.
6. Keep it actionable and brief. Avoid restating the code line-by-line.
7. When helpful, include a small sequence diagram or pseudo-code.
8. Keep lines ≤80 chars.

OUTPUT FORMAT

What this code does

• ...

How it works (flow)

• Inputs:
• Processing:
• Outputs:
• Side effects:

Dependencies & contracts

• Frameworks/libraries used:
• Service/API calls:
• Databases/tables/queues touched:

Assumptions

• ...

Gotchas & risks

• Concurrency:
• Error handling:
• Performance:
• Security/compliance:
• Observability:

TODOs / improvements

• Quick wins:
• Follow-ups:

Example trace (pseudo)

...