Issues

• Support TypeScript classes extending a generic class factory result

  vercel-labs/scriptc#1241 · Filter by author blurname opened on Oct 18, 2026

• Support conditional return types depending on literal generic class parameters

  vercel-labs/scriptc#1240 · Filter by author blurname opened on Oct 18, 2026

• Coverage could point out writes that make method calls slower

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

• Support TSX / JSX lowering before native compilation

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

• 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

• 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

• how are number types inferred

  vercel-labs/scriptc#18 · Filter by author 0xF48 opened on Jul 27, 2026