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…20260217.1 - Switch all packages from tsc to tsgo - Upgrade @typescript/native-preview from 7.0.0-dev.20260105.1 to 7.0.0-dev.20260217.1 - Add @typescript/native-preview as devDependency to all packages - Remove dotenv from example-videos (unused) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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- Export types directly from @remotion/media-parser instead of via MediaParserInternalTypes - Update webcodecs to import types directly (SamplePosition, Writer, WriterInterface, etc.) - Export additional types from media-parser needed for tsgo declaration portability - Fix serverless-client re-exports with typeof annotations (same pattern as renderer) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- eslint-config-flat: Use Linter.Config[] instead of tseslint.ConfigArray - studio: Export AnyComposition from remotion, convert zod-dependent fns to declarations - lambda-client: Convert AWS client factories to function declarations - lambda: Extract parameter types, convert to function declarations - tailwind/tailwind-v4: Replace satisfies with explicit type annotations - template-still: Convert handler to function declaration - serverless-client: Add typeof annotations for re-exports Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- docusaurus-plugin: Import BuildVisitor from 'unist-util-visit' (not /lib subpath) - three: Import VideoTexture from 'three' (not /src/textures subpath) - template-still: Convert handler to function declaration - lambda: Convert quotasIncreaseCommand to function declaration tsgo enforces exports field subpath restrictions that tsc ignored. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
v9 had no type declarations, causing tsgo TS7016 errors. v17 includes proper types in its exports field. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
v17 includes proper type declarations, so it works with tsgo. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Pull request overview
This PR migrates the entire Remotion monorepo from using the TypeScript compiler (tsc) to a new experimental TypeScript compiler called tsgo (from the @typescript/native-preview package). The migration affects 56 packages and includes:
Changes:
- Replace
tscwithtsgoin all build scripts across 56 packages - Upgrade
@typescript/native-previewfrom7.0.0-dev.20260105.1to7.0.0-dev.20260217.1 - Add explicit type exports in
@remotion/media-parserto make internal types publicly available, fixing TS2742 errors - Convert arrow function expressions to function declarations with explicit return types for better type inference with tsgo
- Update import paths (e.g.,
three/src/textures/VideoTexture→three,unist-util-visit/lib→unist-util-visit) - Remove unnecessary
@ts-expect-errorcomment inexample-videos - Update
dotenvdependency from9.0.2to17.3.1in multiple packages - Update Go dependency
golang.org/x/netfrom0.21.0to0.25.0 - Add Go version directive
go 1.24.3to Go modules
Reviewed changes
Copilot reviewed 112 out of 114 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| package.json (root) | Upgrade @typescript/native-preview to 7.0.0-dev.20260217.1 in catalog |
| 56 package.json files | Replace tsc with tsgo in make scripts, add @typescript/native-preview to devDependencies |
| packages/media-parser/src/index.ts | Export internal types publicly to avoid TS2742 errors |
| packages/webcodecs/src/writers/*.ts | Replace MediaParserInternalTypes with direct type imports |
| packages/webcodecs/src/create/*.ts | Replace MediaParserInternalTypes with direct type imports |
| packages/serverless-client/src/index.ts | Use explicit type annotations with eslint-disable to avoid TS2614 |
| packages/lambda-client/src/*.ts | Convert arrow functions to function declarations with explicit return types |
| packages/lambda/src/*.ts | Convert arrow functions to function declarations, extract inline types to named types |
| packages/studio/src/components/get-zod-if-possible.tsx | Convert arrow functions to function declarations |
| packages/studio/src/api/*.ts | Update type imports from _InternalTypes to direct imports |
| packages/core/src/index.ts | Export AnyComposition type |
| packages/tailwind*/src/enable.ts | Refactor type annotations for WebpackOverrideFn |
| packages/template-still/src/server/handler.ts | Convert arrow function to function declaration with explicit return type |
| packages/three/src/use-video-texture.ts | Fix import path from three/src/textures/VideoTexture to three |
| packages/docusaurus-plugin/src/shiki.ts | Fix import path from unist-util-visit/lib to unist-util-visit |
| packages/eslint-config-flat/src/index.ts | Replace tseslint.ConfigArray with Linter.Config[] |
| packages/example-videos/src/remote-videos.ts | Remove unnecessary @ts-expect-error comment |
| packages/example-videos/package.json | Move dotenv to devDependencies and upgrade to 17.3.1 |
| packages/example/package.json | Upgrade dotenv from 9.0.2 to 17.3.1 |
| packages/cli/package.json | Upgrade dotenv from 9.0.2 to 17.3.1 |
| packages/lambda-python/package.json | Upgrade dotenv from 9.0.2 to 17.3.1 |
| packages/lambda-go/go.mod | Add go version directive 1.24.3 |
| packages/lambda-go/go.sum | Update golang.org/x/net to 0.25.0 |
| packages/lambda-go-example/go.mod | Add go version directive 1.24.3 |
| bun.lock | Update dependencies to reflect all changes |
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
tsctotsgo@typescript/native-previewfrom7.0.0-dev.20260105.1to7.0.0-dev.20260217.1dotenvdependency fromexample-videosRemaining build errors
See PR description — several packages need fixes for TS2742 (declaration portability), TS2307 (missing modules), and TS7016 (missing type declarations).
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