AI Skill Daily
48 articles in series
Skills worth understanding, one at a time. Daily picks from the catalog.
Google Published Firebase Agent Skills. That's a Platform Signal, Not a Developer Tool.
When a company the size of Google chooses Agent Skills as the distribution mechanism for developer knowledge, it's worth asking why — and what they're signaling about the future of docs.
The Web Is Structured Data. We Just Didn't Have the Right Abstraction.
Firecrawl turns a URL into clean markdown in one call. The shift isn't technical — it's a conceptual reframe of what the web is.
GitHub Actions' Documentation Problem Isn't the Docs. It's How Agents Read Them.
GitHub Actions Docs from xixu-me ships 77.9K installs because the official docs are written for linear reading but agents need random access. The skill is essentially a well-indexed version of what your agent already half-knows.
Google Stitch Skills Are Not About Using Stitch. They're About the Loop.
The agent skills wrapping Google Stitch encode something more useful than how-to: the design → generate → refine → design again cycle that makes Stitch actually work.
Grill Me Is the Code Review You Need but Won't Ask Your Teammates For
Most code review is polite. Grill Me is not. It finds every assumption you made and every edge case you didn't handle — and the reason it works is there's no relationship to protect.
23 Lark Skills Exist Because Developers Want Agents Inside Their Workflows, Not Alongside Them
Lark has 23 agent skills covering documents, calendar, IM, spreadsheets, approvals, and OKRs. The breadth is telling.
Cialdini's Principles Are Now a Slash Command. What Does That Mean?
marketing-psychology from coreyhaines31 puts behavioral science frameworks — reciprocity, social proof, scarcity, authority — into a skill with 60.7K installs. The uncomfortable question it raises.
Neon Is What Postgres Looks Like When You Design It for Serverless from Scratch
The Neon agent skill isn't documentation. It's the Neon team telling your AI how to use Neon the way Neon intended.
Flaky Tests Are Worse Than No Tests. The Currents Team Knows Why.
A flaky test costs CI time, interrupts your flow, and eventually gets marked .skip. Currents builds Playwright tooling professionally — what they encoded is what breaks production test suites.
Vercel Didn't Write a Blog Post. They Wrote a Skill. The Difference Matters.
react-best-practices ships 40 React performance rules as agent instructions rather than documentation. Blog posts expire. Skills run on every edit.
React Native's 16 Rules Are Not About the APIs. They're About the Context.
The React Native Guidelines skill has 103K installs because web developers keep making the same category error: treating mobile as a subset of web.
If Video Is Code, Then Code Review Standards Apply to It
Remotion's thesis is that animation timelines and React component trees are isomorphic. The best practices skill is the logical extension of that thesis.