For builders & engineers

Build fewer one-off experiments.

From a sharper plan to evidence-backed QA: fewer plausible demos, more dependable systems.

Useful systems, not just working demos.

Skills and questions that bring plan, implementation, review and browser evidence closer together.

Interrogate the plan before you build

Test a public behaviour, not an implementation detail

Prove the experience in a real browser

A stronger engineering stack.

Examples from a curated skill library, selected for the part of engineering that follows the demo. They are not a promise that every tool is installed in every setup.

Browser QA

Gstack QA

Uses a browser to navigate, interact, inspect responsive states, capture screenshots and preserve reproduction evidence.

Planning

Gstack Plan Engineering Review

Challenges scope, architecture, data flow, edge cases, test coverage and performance before code changes begin.

Discovery

Matt: Grill With Docs

Interviews a plan or design until it can produce usable decisions, an ADR and a shared glossary instead of quiet assumptions.

Delivery

Matt TDD

Builds from user-agreed, public test seams with red and green behaviour checks, rather than testing private implementation details.

Methods

Superpowers (Obra)

Systematic debugging, test-driven development and verification before completion: useful habits for finding causes and proving the fix.

Frontend quality

Impeccable: Audit & Harden

Checks accessibility, performance and responsive behaviour, then hardens the interface against overflow, error states and edge cases.

Build with a clearer signal.

Useful tools, stronger engineering habits and evidence before release.

Keep me posted