implement

Execute an implementation plan task by task using tracer-bullet TDD with green commits.

3|Updated Jun 17, 2026
One-click install
npx skills add https://github.com/ronaknnathani/relay --skill implement-ronaknnathani
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: implement
Source: https://github.com/ronaknnathani/relay/tree/main/skills/implement
Command: npx skills add https://github.com/ronaknnathani/relay --skill implement-ronaknnathani

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Turning an agreed implementation plan into working code often drifts into scope creep, broken builds, and untested changes. This Skill enforces disciplined, test-driven execution so every step leaves the system green and committable. ## Core Features & Use Cases - Tracer-bullet TDD: Drives each slice with one failing test, minimal passing code, then refactoring only while green, including the Prove-It reproduction pattern for bugs. - Repo-native workflow: Reads AGENTS.md guidance and the repo's own Makefile, package.json, or CI commands instead of assuming a toolchain. - Slice-based commits: Breaks the plan into the smallest independently testable increments and commits each one green, surfacing plan gaps instead of silently redesigning. - Use Case: After a planning phase produces a task list for adding request validation to an API, use this Skill to implement each task with failing tests first, keeping the build green until the full suite passes. ## Quick Start Use the implement skill to execute the plan from the plan phase, building each task test-first and committing only green slices.

Frequently Asked Questions about implement

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement a coding plan with test-driven development?▼

Break the plan into the smallest independently testable slices, write one failing test per slice, write minimal code to pass it, then commit while green. Repeat until every planned task is done and the full suite passes once at the end.

What is tracer-bullet TDD in software implementation?▼

Tracer-bullet TDD pairs one test with one cycle: write a single failing test, watch it fail, write the minimum code to pass, then refactor only while green. It forbids writing all tests up front or refactoring while any test is red.

Does this skill open a pull request after implementation?▼

No. Implementation stops after the final full build and test suite pass. Review, validation, and opening the pull request are handled by separate workflow phases such as validate and review.

What happens when the implementation plan has a gap or wrong decision?▼

The skill stops and surfaces the issue rather than guessing or silently redesigning. Plan gaps are the planner's responsibility to resolve, so blockers, missing steps, and conflicting instructions are flagged before coding continues.

How do I fix a bug using the Prove-It pattern?▼

First write a reproduction test that fails specifically because of the bug, then fix the code so the test passes. This proves the bug existed and confirms the fix, rather than changing code without a failing test.