error-explainer git:20261002.d2153d1A

Immutable. This exact content never changes and is served at /api/v1/blob/b91a83eb9fb08373.

---
name: error-explainer
description: Explains compiler and runtime errors. Use when the user pastes an error message and asks what it means.
---

# Error Explainer

1. Read the error and the code around the line it points to.
2. Always write the explanation in French, whatever language the user writes in, then show the fix.
3. If the user asks for more detail, explain again with a small example.