The archive · Developer & Business Tools · Product decision · 2026
Matt Pocock open-sources his agent skills; repo passes 249k GitHub stars
Matt Pocock published his personal coding-agent skills as free MIT files; GitHub stars hit ~249.9k and skills.sh counts 20.5M installs.
Matt Pocock
What the business is
AI Hero publishes Matt Pocock's engineering guides plus his free, MIT-licensed 'skills': small instruction files that steer coding agents (Claude Code, Codex, Cursor, Copilot) through grilling, specs, tickets, TDD and code review instead of vibe coding.
How it started
Matt Pocock, the engineer behind aihero.dev, created mattpocock/skills on 2026-02-03 after watching Claude Code, Codex and other agents fail in four recurring ways: misreading intent, verbosity, missing feedback loops, and accelerating code rot. His fix was skills — small instruction files that each encode one engineering habit, such as grilling a plan, writing a spec, running red-green-refactor TDD or reviewing a diff — positioned deliberately against process-owning frameworks (GSD, BMAD, Spec-Kit) that take control away from the developer.
What happened
The library shipped in public: by 2026-05-11 it had handoff and prototype skills; v1.0 on 2026-06-18 cut token use 63%, added routing skills and opened an npx installer; v1.1 on 2026-07-08 added wayfinder, to-spec and to-tickets; v1.2 on 2026-08-05 added a Claude Code plugin, wait-what and writing-for-agents. Distribution runs through the skills.sh registry, the official Claude Code plugin marketplace and npx skills add, so the same plain files reach Codex, Cursor, Copilot and Claude Code.
No ending yet — it is still running.
Background
Matt Pocock, the engineer behind aihero.dev, created the GitHub repo mattpocock/skills on 2026-02-03 as his personal agent-operating manual: MIT-licensed 'skills' files that make Claude Code, Codex, Cursor and Copilot work the way a senior engineer would. The bet is that an agent is only as good as the process you give it, so the scarce resource is repeatable engineering discipline — grilling a plan, writing a spec, test-first implementation, code review — encoded as small files anyone can edit.
The repo deliberately opposes frameworks that own the whole process: GSD, BMAD and Spec-Kit 'take away your control and make bugs in the process hard to resolve', while Pocock's skills are small, composable and model-agnostic. Distribution is two-track — a managed Claude Code plugin that updates automatically, or an installer that copies editable files into a project via skills.sh — and the changelog shows fast public iteration: handoff and prototype in May 2026, a 63% token reduction in v1.0 (June), wayfinder and spec skills in v1.1 (July), and a Claude Code plugin in v1.2 (August).
The audience responded at a scale usually reserved for platform projects: GitHub showed 249,877 stars on 2026-09-04, and skills.sh listed 53 skills with 20.5M total installs on 2026-09-05, led by grill-me at 1.1M. The README also points roughly 60,000 newsletter subscribers at updates, making the repo the front door to Pocock's AI-engineering content on aihero.dev.
What has to be true
- Ships the actual artifact: the repo is presented as his real .agents workflow used daily for engineering, so the claim is checkable in the files themselves.
- Process instead of platform lock-in: plain MIT files install across Claude Code, Codex, Cursor and Copilot, so adoption spreads across every agent rather than one vendor's walled garden.
- Concrete, dated traction: 249,877 GitHub stars by 2026-09-04 and 20.5M skills.sh installs by 2026-09-05 make the audience measurable rather than vibes.
- Fast public iteration: four changelog releases between April and August 2026, including a 63% token cut, show a solo operator tuning the product in the open.
What can be applied
Give away the operating manual, not just the code: when the product is a process, publishing your workflow as small, composable open files makes your method the default and the audience the asset.
Aftermath
As of 2026-09-05 the repo is live and still growing: GitHub shows 249,877 stars on a repo created 2026-02-03, skills.sh lists 53 skills with 20.5M total installs (grill-me leads at 1.1M), and the README points to a roughly 60,000-subscriber newsletter. The source material discloses no revenue, funding or legal entity, so the commercial bet — that giving away composable process files builds the audience for AI Hero's engineering content — remains unproven; the changelog suggests the library keeps evolving rather than settling.
Sources
- mattpocock/skills — Skills for Real Engineers. Straight from my .agents directory.
- mattpocock/skills — Agent skills (registry listing with install counts)
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