← Collected sources
BUILDERS · EDITED DIGEST

Builders’ Picks | 2026-03-29

2026-03-29 · Historical edition

X / Twitter

Replit CEO Amjad Masad

Commercial successes from vibe coding on Replit continue to emerge. Masad reposted and enthusiastically celebrated one example: Jon (@cheneypiano), one of the earliest Replit vibe-coding success stories, started a project less than a year ago with just $400 and a week of work. It has now grown to $8 million in annual recurring revenue (ARR). The figure demonstrates the commercial potential of AI-assisted coding tools and reinforces Replit’s distinctive value in helping nonprofessional developers rapidly build and scale SaaS businesses.

Builder Zara Zhang

Zara Zhang offered a counterintuitive definition of an agent product: a good one should do things even its creator did not anticipate. In the traditional internet product era, a “good product” worked exactly as designed. In the agent era, the true mark of success is delivering surprises and exceeding the creator’s imagination. This perspective has substantive implications for how agent products are evaluated.

OpenClaw founder Peter Steinberger

MCPorter, a tool for converting MCP into CLIs, released version 0.8.0 with several important improvements: stronger OAuth handling, valid JSON output on fallback paths, better mcporter call behavior and error handling, improved support for object-type arguments in generated CLIs, and more reliable keep-alive daemons. MCPorter packages MCP server capabilities as command-line tools for scripts and automation. Overall, this update strengthens stability and production readiness.

OpenAI VP of Science Kevin Weil

Weil reposted and recommended a project that uses an open-source workflow to produce personalized mRNA cancer vaccines. It points toward practical AI in life sciences, as AI tools connect computational biology to personalized medicine. Although brief, the post highlights Weil’s interest in one of the frontier applications of AI in healthcare.

Thariq of Claude Code @Anthropic

Thariq detailed a new design-development workflow combining Figma MCP with Claude Code. He starts with a rough sketch in Figma, then has Claude Code read the Figma file link and expand it into a complete mockup matching the app’s existing style, automatically adding potentially useful components. He returns to Figma for manual adjustments, then hands it back to Claude Code for implementation. His example prompt was: “In my figma file <link>, I've made a sketch of a new grocery list feature, can you turn that mock up into something that matches the style of this app, also add a bunch of extra components that I might want to add.” This cycle of sketch input, AI expansion, and manual refinement greatly speeds design iteration and shows Figma MCP’s practical production value.

Vercel CEO Guillermo Rauch

Rauch is recruiting engineers with more than 5 years of chenglou/pretext experience to build the next generation of web rendering tools. He also wrote a short piece on AI democratizing creativity: many people hold ideas they have considered for years or decades, often niche, unconventional, and seemingly uncommercial. In 2026, intelligent coding agents will bring millions of those ideas to life. He believes “AI never tires, amplifies individuals, and always takes your ideas seriously,” and that the world will tilt toward the boldest ideas.

Box CEO Aaron Levie

Levie continued reflecting on how AI changes the scale of work. He argued that most people misunderstand agents’ impact: they expect AI automation to reduce workloads, but once a task can be automated, teams immediately expand project scope and undertake more work that was previously impossible. Software projects grow more ambitious because “we know we can build more”; customer insight projects expand because more data can be aggregated; marketing campaigns produce more content as creative costs fall. This pattern will recur across almost every field. Its essence is that AI raises the ceiling on human ambition rather than reducing total work.

Roblox product manager Peter Yang

Yang observed that fast-growing companies such as Linear and Ramp are actively recruiting former founders as PMs. He considers this a useful measure of a company’s ability to attract talent: are founders willing to join, and do they have enough room to make meaningful decisions after joining? These questions directly reflect product culture and PM autonomy. He also said he wanted Grok to help search his X bookmarks, seeing this as an obvious product gap.