Building With AI
$defineagents-sdk--plain-english
TLDRA starter kit for building your own AI worker.
An Agents SDK is a prefab workshop: the benches are already bolted down. You walk in and hang the job on the wall.
You are not training a model. You are assembling a harness — the loop, tool calling, a place to remember step one when you hit step four, guardrails that do not trust "please don't delete." OpenAI, Anthropic, the Vercel AI SDK: different boxes, same shop.
Building that from scratch is days of plumbing before the idea. The kit hands you:
You may not need one
If all you need is "scaffold this stack," install the plugin or point an existing chat app at npx create-hackhaton-space-stack@latest mcp. The agent is already housed. The tools are already a menu. Reach for an SDK when the worker is the product — a support bot that is your app, a voice line, a research runner you ship.
The kit is a frame, not a trustworthy employee. Tightening the rails, picking the tools, watching the first dozen runs: still yours.
What this unlocks
The machinery stops being the project. The mission starts. Teams that look like they "built an agent" usually opened a kit, described a job, and plugged in their windows.
The kit handles the shop. You bring the work order.