Matt Pocock
Matt Pocock
Developer educator (originally the best-known TypeScript teacher — Total TypeScript) turned AI-engineering voice. Runs aihero.dev (newsletter; AI coding crash course planned late 2026) and maintains mattpocock/skills — one of the most popular public engineering skill repos, deliberately user-invoked-first (vs the mostly model-invoked superpowers repo).
Contributions in this vault
- The Skill Checklist (Pocock) — Trigger / Structure / Steering / Pruning rubric for judging and improving skills ("the missing manual" for escaping "skill hell").
- Leading Words — dense prior-triggering terms as the primary agent-steering technique, verified by watching reasoning traces.
- The "software fundamentals matter more" thesis (Software Fundamentals Matter More Than Ever (Matt Pocock, AI Engineer)) — argues Ousterhout's Deep Modules, DDD's Ubiquitous Language, Brooks's design concept, and TDD rise in importance under AI. Counter-thesis to the Specs-to-Code movement.
- The "Grill Me" skill (~13,000 stars). Popularised the interview-me pattern across the ecosystem — including Nate Herk (AI Automation)'s "grill me" and Anthropic's Thariq Shihipar recommending the same practice for Fable in Field Guide to Fable (Thariq Shihipar, Anthropic).
warning Contradicts the "ancestor" framing above (as originally written): in AI Skills with Matt Pocock (The Pragmatic Engineer) Pocock says he got the idea from Shihipar ("a Tariq who works with Claude Code… get the agent to interview you") and encoded it as a skill. Shihipar originated the advice; Pocock productised and popularised it.
- Coinages worth watching for: skill hell, context load vs cognitive load, sediment, no-ops / deletion test, external reference / context pointer, code is not cheap, design the interface, delegate the implementation.
Positioning
Independently converges with Thariq Shihipar (Anthropic, Claude Code) on the interview-me-before-code / design-concept-first prescription — same conference (AI Engineer World's Fair 2026), same week, opposite ends (codebase-quality vs model-capability). That convergence upgrades both from "practitioner opinion" toward "cross-vendor pattern."
Third cross-vantage anchor lands 2026-07-21: reply-thread refinement to Andrej Karpathy's voice-ramble tweet — "Agree that most people say the what but omit the why. The why is concretely useful for tie-breaking decisions during implementation. Rambles and interviews are both good, I prefer interviews since you can be challenged in interesting ways." Pocock's contribution: (a) names the specific missing content (the why, not the what), (b) names the specific downstream use (tie-breaking during implementation), (c) prefers the interview variant over the monologue variant because being challenged surfaces omissions the rambler wouldn't otherwise catch. Same underlying claim as his software-fundamentals talk and the "Grill Me" skill lineage — the why is load-bearing and the interview format is the extraction mechanism.
2026-09-26 — Background and operating model (AI Skills with Matt Pocock (The Pragmatic Engineer))
- Path: six years as a voice/singing coach (MA; taught accents, Shakespeare, public speaking to consultancies) → self-taught dev (~2017) to work outside London → agencies (TypeScript/React) → XState core team / Stately (first "American money" job) → a deliberately part-time 3-days-a-week, 3-month Vercel contract (wrote early Turbopack docs) as a hedge while testing Total TypeScript → pre-sale earned ~30–40× his Vercel pay, so he left. Total TypeScript hit seven figures fast and $2.5M lifetime (shared with Joel Hooks). Communication skill was his "unfair advantage" into tech.
- Values: anti-996; optimises for time with family in the English countryside; avoids sponsorships; sells to corporate education budgets.
- AI pivot: early bet on "AI in applications" courses underperformed; the Dec-2025 step-change convinced him agents could take the tactical layer. Total TypeScript revenue is down; the strategic-layer AI Hero material is working.
- Scale:
mattpocock/skillsnow ~230,000 stars — second most-starred skills repo; his fundamentals talk ~1.2M views. - Workflow: Grill Me → spec → tickets → AFK implement loop, sized to the smart zone; Wayfinder for multi-session planning; day shift / night shift;
grill-with-docs/ domain-modeling for Ubiquitous Language; a daily loop runningimprove-codebase-architecture; moved to an always-on remote agent box driven from Discord. - Shifts in position: TDD demoted from method to "give me TDD evidence" (see contradiction on Software Fundamentals Matter More Than Ever (Matt Pocock, AI Engineer)); "mixed feelings" about the SDD label while centring his pipeline on a spec.
- Signature lines: "AI has largely eaten tactical programming" (Strategic vs Tactical Programming); "momento-driven development"; "the only thing your team needs are gardeners"; "we are our agents' platform team"; the one-word trait of great engineers is introspection.
Sources
- Building Great Agent Skills (Matt Pocock, AI Engineer)
- Software Fundamentals Matter More Than Ever (Matt Pocock, AI Engineer)
- Voice Ramble Sessions with LLMs (Karpathy) (in-thread reply refining Karpathy's ramble pattern into an interview format)
- AI Skills with Matt Pocock (The Pragmatic Engineer) — long-form interview: career, full skills workflow, TDD/SDD shifts