Issues

• node:net connect() fails with ENOTFOUND for Docker service names that getent resolves

  vercel-labs/scriptc#1156 · Filter by author espetro opened on Oct 16, 2026

• SC2013 hides the real type error: a failing import is attributed to the npm package

  vercel-labs/scriptc#1155 · Filter by author espetro opened on Oct 16, 2026

• Coverage could point out writes that make method calls slower

  vercel-labs/scriptc#1149 · Filter by author alantriesagain opened on Oct 16, 2026

• slots[i as number] = x makes every method call in the program slower

  vercel-labs/scriptc#1148 · Filter by author alantriesagain opened on Oct 16, 2026

• Support unknown and object fields in TypeScript classes

  vercel-labs/scriptc#1147 · Filter by author alantriesagain opened on Oct 16, 2026

• arr[i] as number / pop() as number count as possibly undefined and widen callees' number parameters to a boxed union ABI (repro, 0.3.2)

  vercel-labs/scriptc#985 · Filter by author timkendall opened on Oct 14, 2026

• Reading .then on an any-held promise answers undefined instead of the prototype method

  vercel-labs/scriptc#978 · Filter by author espetro opened on Oct 14, 2026

• Top-level object literal with a computed key traps with "record has no key" at startup

  vercel-labs/scriptc#964 · Filter by author espetro opened on Oct 14, 2026
  1

• Methods of generic classes resolve to undefined once their name is demoted to prototypeMethodAccesses

  vercel-labs/scriptc#963 · Filter by author espetro opened on Oct 14, 2026
  3

• Class heritage via a static extend() invokes the factory class without new

  vercel-labs/scriptc#938 · Filter by author phall1 opened on Oct 13, 2026

• Classes in JSDoc-typed .js files compile 70–160× slower than the same classes in .ts

  vercel-labs/scriptc#934 · Filter by author alantriesagain opened on Oct 13, 2026
  1

• Support generic lambda members after an object passes through any

  vercel-labs/scriptc#905 · Filter by author konmik opened on Oct 12, 2026
  1

• Support TSX / JSX lowering before native compilation

  vercel-labs/scriptc#889 · Filter by author papack opened on Oct 12, 2026

• --dynamic: named re-exports still fail in packages without "type": "module" (main=cjs + module=esm layout)

  vercel-labs/scriptc#735 · Filter by author chenhunghan opened on Oct 8, 2026

• SCRIPTC_TARGET=wasm32-wasi error SC3003 without @scriptc/runtime-wasm32-wasi: Add cross-referencing note in WebAssembly documentation

  vercel-labs/scriptc#717 · Filter by author guest271314 opened on Oct 7, 2026

• dynamic: 'circular reference when looking for export' for re-exports in a cycle closed by a namespace import (Node resolves it)

  vercel-labs/scriptc#576 · Filter by author HagegeR opened on Sep 29, 2026

• wasm32-wasi: callable exports (reactor/library mode), then a Component Model target

  vercel-labs/scriptc#522 · Filter by author CashelApps opened on Sep 28, 2026
  1

• Bun host support: TypeScript 7 sync transport crashes on stdout._handle.fd

  vercel-labs/scriptc#293 · Filter by author euxaristia opened on Sep 10, 2026
  2

• Embedders cannot offer async handlers: microtasks never drain while the host owns the thread (and library mode refuses async)

  vercel-labs/scriptc#265 · Filter by author mmamedel opened on Aug 30, 2026

• Embedding: the event loop is unreachable while the host owns the main thread (pump entry point + off-thread fs)

  vercel-labs/scriptc#260 · Filter by author mmamedel opened on Aug 30, 2026
  2

• Library callback trap leaks the final bytes argument under ASan on Linux

  vercel-labs/scriptc#250 · Filter by author newbpydev opened on Aug 28, 2026
  1

• Frontend rejects decorators with SC0001: Decorators are not valid here.

  vercel-labs/scriptc#238 · Filter by author Caleul opened on Aug 24, 2026

• First-class JSR support

  vercel-labs/scriptc#173 · Filter by author vinczemarton opened on Aug 19, 2026
  1

• [QOL]: Missing contributing guide

  vercel-labs/scriptc#150 · Filter by author Uanela opened on Aug 14, 2026

• --dynamic island crypto lacks X25519 / AES / HKDF / SHA-512, which blocks protocol libraries

  vercel-labs/scriptc#36 · Filter by author vinikjkkj opened on Jul 28, 2026