Versioning Tools & Schemas
Evolve your server without breaking clients.
Clients Depend on Your Shapes
Once others connect, they rely on your tool names and argument shapes. Changing them carelessly breaks every client at once.
Additive Changes Are Safe
Adding an optional parameter with a default keeps old callers working. They simply ignore the new field they do not send.
def search(q: str, limit: int = 10) -> list:
...All lessons in this course
- Layered Server Architecture
- Config & Secrets via Environment
- Idempotent, Side-Effect-Aware Tools
- Versioning Tools & Schemas