Command·Engineering kit·plugin · v1.3.0·EC03

/tdd

Writes the tests first, one small working slice at a time. Agrees with you where the tests will hook into the code before writing any.

Command

/tdd

The engineering-kit plugin in AtlasScope/agent-kit: the /engineer router plus 14 of Matt Pocock's skills, each read in full, pinned to a reviewed commit, and set to run only when you type them. Install it in Claude Code or Codex, or enable it for cloud sessions in a repo's .claude/settings.json.

Skills it uses

tddTest-driven development. Use when the user wants to build features or fix bugs test-first, mentions "red-green-refactor", or wants integration tests.engineering-kit·Matt Pocock

Related prompts

Rules the data never enforcesPromptFinds the rules everyone assumes (one owner per task, no negative balance) that nothing actually checks.
Tests that can't failPromptFinds tests that pass no matter what.
What the tests really provePromptAsks what each test really proves, then adds one check that would catch a real break.