LinkedIn's Post Inspector, at linkedin.com/post-inspector, reads a URL the way LinkedIn's crawler does and clears the preview LinkedIn had stored for it, so your next share picks up the tags currently on the page. That is the whole job: it refreshes, it does not validate. When the preview is still wrong after you run it, the cache was never the problem. The image you shipped is.
Articles
Lessons from building in the open — what worked, what didn't, what I'd do differently. They land here first, then in the newsletter.
An OpenClaw alternative is worth switching to only if it keeps the part you wanted, an agent that acts while you are asleep, and drops the part that should worry you, one always-on assistant holding every credential you own. Three shapes are on offer: another general assistant, a self-hosted workflow runner, or a narrow agent with a scheduled trigger and a single exit door.
Base44 and Lovable both turn a prompt into a working app on day one, so day one is not where the choice gets made. It gets made by who owns the backend: Base44 keeps your database and auth inside its own platform, while Lovable writes a React codebase you own and connects it to a Supabase project you control.
Follow up on a cold email only when you can add one fact that did not exist when you sent the first one. Not a bump, not a polite reminder that you are still waiting: something the reader did not know before. Two follow-ups written that way beat six written in advance, because a sequence drafted before you send can only ever report that time has passed.
The right Repl.it alternative depends on which of Replit's four jobs you are replacing: the agent that writes the code, the browser environment, the always-on hosting with a public URL, and the bundled Postgres. Most disappointing switches come from swapping one of the four and discovering the other three were the part you actually relied on.
Replit alternatives fall into three lineages, and the useful move is to pick across them instead of inside one: browser IDEs that hand you a machine (GitHub Codespaces, CodeSandbox, Coder), agent builders that write the app for you (Lovable, Bolt, v0, Firebase Studio), and plain hosts that run whatever comes out (Vercel, Railway, Render, Fly.io).
The Tim Ferriss cold email template comes from his 2008 post on emailing busy people, and it is short by design: name something specific the person made, say who you are in one clause, prove you already did the work, ask one question they can answer in two sentences, and give them an easy out. The structure is public. The reason it works is not.
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Products, marketing, tools: I test a lot, sum up what works, you avoid my mistakes.
ReadyToPost
Your AI community manager: it writes your posts, answers comments and DMs, tracks results. You approve, that's all.
Mira Ceti
What if you truly felt at home? An interior-architecture studio that rethinks apartments, with AI as backup.