Research and design choices

The template builds on established software engineering practices and on ideas from existing frameworks for AI-assisted development. This page explains which ideas influenced it, how we adapted them, and which we chose not to include.

We compared approaches to planning, code review, verification, and agent orchestration, and kept the parts that fit a lightweight workflow on GitHub. A similarity with another project does not mean code was reused: no code was copied from the projects named here.

Implemented available in the template today · Partially implemented some of it is available · Design principle shapes the workflow, without being a separate feature · Under consideration researched, not built · Not adopted deliberately left out

Our approach

We want one workflow that is easy to understand, inspect, and maintain. AI agents plan, write code, and review changes. Scripts check whether the required steps were completed. People approve the requirements and the important decisions.

For every external framework we asked one question: would this improve the workflow we have, or would it add complexity we do not need?

Frameworks we compared

FrameworkWhat influenced usWhat we didn't includeStatus
GitHub Spec KitClear links between requirements, plans, tasks, and implementation; consistency checksA second specification system with its own commands and directoriesPartially implemented requirements, roadmap, feature issues, planning review
OpenSpecExplicit change requests for an approved planA separate change-management tool with its own set of documentsImplemented the planning change process, with a new approval
SuperpowersVerification before calling work done, independent reviews, short task contexts, systematic debuggingInstalling every skill, or requiring test-first development for every changePartially implemented reviews, verification, resuming; a debugging method is under consideration
BMAD MethodSeparate responsibilities for planning, implementation, and reviewA large set of mandatory agent personas and documentsDesign principle focused agent roles
GSD CoreSmall tasks, progress notes that survive a session, resuming with a fresh contextA second orchestrator, or parallel execution by defaultPartially implemented handoff notes and resuming; task scheduling is under consideration

Ideas from talks and development workflows

Talks and workshops

Clarify requirements before implementation

The Project Grill is a round of questions about goals, users, and scope. It turns a first idea into agreed requirements before an agent writes the plan. Implemented A similar step for a single feature is Under consideration.

We encourage vertical slices: features that deliver useful behavior from end to end, in place of separate database, API, and user-interface tasks. Design principle

The roadmap describes the dependencies between features, but nothing schedules work from them yet. A task queue that knows the dependencies is Under consideration.

We create a GitHub issue when a feature is ready to start. Opening issues for the whole roadmap in advance is Not adopted.

Separate work and record evidence

Each feature has its own Git branch and worktree. Verification results and code reviews are recorded, so the workflow can check whether they still apply after a change. Implemented

A worktree does not isolate the whole runtime. Separate databases, caches, services, ports, and credentials need containers or virtual machines. Full environment isolation is Under consideration.

Screenshots, recordings, and similar evidence can come from a project's own tests. The template does not provide them as a general feature.

Allow autonomy, with clear boundaries

run-feature.sh carries out implementation, verification, review, fixes, and the pull request without asking for input at each stage. It stops at an open pull request and does not merge or deploy. Implemented

The template assesses risk from protected paths and from the reviewer's assessment. A model's own assessment never decides alone whether an important change needs approval. Implemented

A task scheduler, a central dashboard, and better support for several agents at once are Under consideration.

Specialized agent skills

We looked at collections of skills for security, front-end development, cloud infrastructure, design, and the evaluation of AI systems. The goal is not to install everything: a project uses only the skills its work needs. The table shows five of them; the complete inventory lists all twenty collections we looked at.

SourceWhy it was interestingCurrent approach
Cloudflare security audit skillRepeatable security reviews with structured findingsAn optional specialist audit is under consideration
Trail of Bits skillsSecurity checks for code and for automation workflowsSelect skills per project; not bundled
Addy Osmani's agent skillsEngineering quality and disciplined reviewDesign inspiration
Anthropic skillsPackaging and evaluating reusable skillsA skills registry is under consideration
ImpeccableStructured design reviewsAn optional design review is under consideration

Why we built it

AI coding agents can help plan a project, implement features, write tests, and review changes. Using them across a whole development process raises practical questions. How do you keep the requirements consistent? How do you know a change was reviewed and tested? How do you let agents work on their own without giving up the important decisions?

The answers are established engineering practices, applied to work with agents. Three of them shaped the template most:

What we learned from using the template

Keeping existing projects up to date

GitHub does not update a repository that was created from a template. We compared several approaches and added sync-template.sh, which brings workflow improvements into an existing project and leaves the project's own files alone.

Keeping reviews and approvals current

A review is useful only if it describes the code that is merged. The workflow records which version was reviewed and checks whether that is still the current one. The approval of a plan is tied to the approved requirements and roadmap in the same way.

Making verification more efficient

As a project gains tests and checks, verification takes longer. The template reuses a successful run when the content has not changed. Running only the tests a change affects, caching, and limits on the duration of a check are still being explored.

What we may add next

See Possible improvements for the current list of proposals.