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← People adopted TypeScript for the tooling, not the types: an erasable…

17 connected korrents · 12 moments on record from 7 Nov 2014 to 1 Sept 2026.

Everything filed under TypeScript TypeScript Everything filed under Microsoft Microsoft Everything filed under Python Python Everything filed under software quality software quality Same subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subjectSame subject Read this korrent: People adopted TypeScript for the tooling, not the types: an erasable type system is worth having because of the productivity the tooling built on it delivers. People adopted TypeScript for the tooling,not the types: an erasable type system isworth having because of the productivitythe tooling built on it delivers. Last stated 4 months ago 13 May 2026 AH Anders Hejlsberg — holds since 2026-05-13 — tap for who they are Same subject: A programming language is a ten-year play: version one has issues, version two fixes them, version three is finally good — and only then does adoption start. — tap to centre the map on it A programming language is a ten-yearplay: version one has issues,version two fixes them, versionthree is finally good — and onlythen does adoption start. Last stated 4 months ago 13 May 2026 AH Anders Hejlsberg — holds since 2026-05-13 — tap for who they are Same subject: A proprietary language licensed from Microsoft had zero chance in the JavaScript ecosystem: TypeScript had to be open source or nobody would come. — tap to centre the map on it A proprietary language licensed fromMicrosoft had zero chance in theJavaScript ecosystem: TypeScript hadto be open source or nobody wouldcome. Last stated 4 months ago 13 May 2026 AH Anders Hejlsberg — holds since 2026-05-13 — tap for who they are Same subject: Because its types are erased before the program runs, TypeScript can afford not to be sound: checking 99% beats the 0% JavaScript checked, and buys features a sound language cannot offer. — tap to centre the map on it Because its types are erased beforethe program runs, TypeScript canafford not to be sound: checking 99%beats the 0% JavaScript checked, andbuys features a sound languagecannot offer. Last stated 4 months ago 13 May 2026 AH Anders Hejlsberg — holds since 2026-05-13 — tap for who they are Same subject: For a TypeScript team, Rust belongs on the backend — API servers — and not in the front end. — tap to centre the map on it For a TypeScript team, Rust belongson the backend — API servers — andnot in the front end. Last stated 4 months ago 20 May 2026 AR Alice Ryhl — holds since 2026-05-20 — tap for who they are Same subject: If you can use Effect for TypeScript, you should -- to the point of not starting a new project without it. — tap to centre the map on it If you can use Effect forTypeScript, you should -- to thepoint of not starting a new projectwithout it. Last stated 6 days ago 1 Sept 2026 DM Dillon Mulroy — holds since 2026-01-09 — tap for who they are DM Dillon Mulroy — holds since 2026-09-01 — tap for who they are Same subject: Rust's least mature area is the front end: write the backend in Rust and the front end in TypeScript rather than shipping Rust to the browser through WebAssembly. — tap to centre the map on it Rust's least mature area is thefront end: write the backend in Rustand the front end in TypeScriptrather than shipping Rust to thebrowser through WebAssembly. Last stated 4 months ago 20 May 2026 AR Alice Ryhl — holds since 2026-05-20 — tap for who they are Same subject: The language best suited to AI is simply the one the models have seen most of in training, which is why they do so well on JavaScript, TypeScript and Python. — tap to centre the map on it The language best suited to AI issimply the one the models have seenmost of in training, which is whythey do so well on JavaScript,TypeScript and Python. Last stated 4 months ago 13 May 2026 AH Anders Hejlsberg — holds since 2026-05-13 — tap for who they are Same subject: The most-cited study showing that language design affects software quality rests on misclassified repositories. — tap to centre the map on it The most-cited study showing thatlanguage design affects softwarequality rests on misclassifiedrepositories. Last stated 12 years ago 7 Nov 2014 DL Dan Luu — holds since 2014-11-07 — tap for who they are Same subject: A language can keep changing without a Python-2-to-3 break, as long as code written under the old and the new rules can be mixed freely in one program. — tap to centre the map on it A language can keep changing withouta Python-2-to-3 break, as long ascode written under the old and thenew rules can be mixed freely in oneprogram. Last stated 4 months ago 20 May 2026 AR Alice Ryhl — holds since 2026-05-20 — tap for who they are Same subject: Python is ugly: full of superfluous instructions kept since 1987 for legacy reasons, and its __init__ offends the sensibilities to the core. — tap to centre the map on it Python is ugly: full of superfluousinstructions kept since 1987 forlegacy reasons, and its __init__offends the sensibilities to thecore. Last stated a year ago 12 Jul 2025 DH David Heinemeier Hansson — holds since 2025-07-12 — tap for who they are Same subject: Writing lines of Python or C++ may stop being necessary; understanding how code, computer systems and products work will not. — tap to centre the map on it Writing lines of Python or C++ maystop being necessary; understandinghow code, computer systems andproducts work will not. Last stated 2 months ago 19 Jul 2026 ES Elizabeth Stone — holds since 2026-07-19 — tap for who they are Same subject: A big switch to desktop Linux is coming, at least among developers, because there is enough dissatisfaction with both Apple and Microsoft. — tap to centre the map on it A big switch to desktop Linux iscoming, at least among developers,because there is enoughdissatisfaction with both Apple andMicrosoft. Last stated a year ago 26 Jun 2025 DH David Heinemeier Hansson — holds since 2025-06-26 — tap for who they are Same subject: A company that handed its engineers Copilot and thinks it is now moving faster will be destroyed by the people using frontier models. — tap to centre the map on it A company that handed its engineersCopilot and thinks it is now movingfaster will be destroyed by thepeople using frontier models. Last stated 6 months ago 11 Mar 2026 SY Steve Yegge — holds since 2026-03-11 — tap for who they are Same subject: A hired chief executive can become the author of a company's culture by giving it a re-founding event, as Satya Nadella and Jamie Dimon did. — tap to centre the map on it A hired chief executive can becomethe author of a company's culture bygiving it a re-founding event, asSatya Nadella and Jamie Dimon did. Last stated 12 months ago 18 Sept 2025 TL Tobias Lütke — holds since 2025-09-18 — tap for who they are Same subject: A language-agnostic conformance suite is the most powerful thing you can hand a coding agent, because the whole instruction becomes: write code until these tests pass. — tap to centre the map on it A language-agnostic conformancesuite is the most powerful thing youcan hand a coding agent, because thewhole instruction becomes: writecode until these tests pass. Last stated 6 months ago 19 Mar 2026 SW Simon Willison — holds since 2026-03-19 — tap for who they are Same subject: A passing test suite is not evidence that the software works, so an agent must also be made to start the thing and exercise it the way a person would. — tap to centre the map on it A passing test suite is not evidencethat the software works, so an agentmust also be made to start the thingand exercise it the way a personwould. Last stated 6 months ago 19 Mar 2026 SW Simon Willison — holds since 2026-03-19 — tap for who they are Same subject: Adding a config option so nobody breaks compounds into permutations no test suite can cover, because it is infinitely harder to evolve software that has users. — tap to centre the map on it Adding a config option so nobodybreaks compounds into permutationsno test suite can cover, because itis infinitely harder to evolvesoftware that has users. Last stated 4 weeks ago 10 Aug 2026 PS Peter Steinberger — holds since 2026-08-10 — tap for who they are
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At the centre People adopted TypeScript for the tooling, not the types: an erasable type system is worth having because of the productivity the tooling built on it delivers. Last stated 13 May 2026 · 4 months ago Holds Anders Hejlsberg Read this korrent →