Free course

Context Engineering for Claude Code

Build a system your whole team can use.

Behrad Mirafshar
Behrad Mirafshar
Founder, Bonanza Design

Who this course is for

For teams already using Claude Code who keep hitting the same wall: work that only makes sense while one person remembers the conversation behind it. Three core modules teach the method on Tool Scout, a fictional product-team scenario adapted from a worked comparison of five AI app builders, mistakes included. A closing test tells you if it worked, run against your own project, not this one.

Completing the course means Core 1 through 3, plus the takeover test below. Specialists are optional. Finish the core and you're done. The specialists just take the same project further.

What context engineering for Claude Code means

Context engineering for Claude Code is the practice of putting everything Claude needs into files it reads on every session: the brief, the project instructions, the decisions already made and the state of the work. Prompting shapes one answer. Context engineering shapes every answer, for every person on the team, without the conversation that produced it.

Plenty of courses hand over Claude Code instructions and stop there. This one shows the instructions actually being followed (one project, adapted examples, the mistakes included) because the instructions are not the hard part. Keeping the work legible once the conversation ends is.

Every piece the course teaches answers the same question a different way. Where does this stand? Read the file names. What got decided, and why? Read lessons.md. How do two people work without blocking each other? A worktree per feature. None of it is a feature to learn for its own sake. It exists because a team loses sight of its own work the moment the person holding the context is unavailable.

The work has to live in the repo, not in the person.

The Operating Brain makes the same argument at company scale, past what one repo can hold.

Can your teammate take over tomorrow?

This is the course's closing test, and it runs on your own project, not ours. Open your project's files (not your memory of the last conversation about them) and tick a statement only if the files themselves answer it.

The takeover test

  • GoalA teammate can find the goal (what we're building and why) in the files alone.
  • Approved decisionsA teammate can find which decisions were approved, and which were rejected, in the files alone.
  • Current stateA teammate can tell exactly where the build stands right now, in the files alone.
  • Next actionA teammate can tell what to do next, in the files alone, without asking you.

FAQ

No. Core 1 through 3, plus the takeover test on this page, is the whole course. Finish those three and you're done. Specialists 4 to 6 and the MCP page are optional extensions for the work that matches what you actually build.

Some. You should have it installed and have run a session before. Core 1 starts from a vague brief and teaches the prompting order from there, so you don't need to already know the method, just the tool.

The ideas transfer: write decisions down, review before building, keep one intent per session. The six prompts, the models named in the course (Opus scopes, Sonnet builds, Fable reviews) and the commands shown are Claude Code specific.

Tool Scout uses a fictional product team. The build process, checks and review findings come from a worked project; the business context and conversation excerpts are adapted for teaching. It does not describe a client or Bonanza's sales activity.

One email unlocks every gated material across the course: skills, a hook and its wiring, sample dev-docs, a sample plan, and a prompt pack. Each module shows what's free to read and what's behind that one unlock.

Each core module runs on one focused session with Claude Code, plus the reading. Most readers finish Core 1 through 3 across a few sittings, not one sitting. The point is to actually run the method on your own project between modules, not just read about it.

Want this run live with your team?

The same method, taught over two mornings against your own project instead of ours.

Book the masterclassLearn more