chore: upgrade to TypeScript 7

carderne · carderne · commit 0ee472ff8bb4 · 2026-08-05T08:15:09.000+01:00
diff --git a/apps/webapp/app/utils/searchParams.ts b/apps/webapp/app/utils/searchParams.ts
@@ -104,7 +104,7 @@ export function createSearchParams<TParams extends ParamType>(
   return { success: true, params: new SearchParams<TParams>(parsed.params as TParams, schema) };
 }
 
-function parseSearchParams<TParams extends ParamType>(params: TParams, schema: ZodType<TParams>) {
+function parseSearchParams<TParams>(params: unknown, schema: ZodType<TParams>) {
   const parsedParams = schema.safeParse(params);
 
   if (!parsedParams.success) {
diff --git a/apps/webapp/package.json b/apps/webapp/package.json
@@ -269,6 +269,8 @@
     "tailwindcss": "^4.3.1",
     "tsconfig-paths": "^3.14.1",
     "tsx": "^4.20.6",
+    "typescript": "catalog:",
+    "typescript-legacy-api": "npm:typescript@6.0.3",
     "vite-tsconfig-paths": "^5.1.4",
     "vite": "^6.4.2"
   },
diff --git a/apps/webapp/scripts/runOpsLegacyGuard.ts b/apps/webapp/scripts/runOpsLegacyGuard.ts
@@ -12,7 +12,7 @@
  *   pnpm --filter webapp run guard:runops-legacy            # regenerate baseline
  *   pnpm --filter webapp run guard:runops-legacy -- --check # CI gate
  */
-import ts from "typescript";
+import ts from "typescript-legacy-api";
 import * as fs from "node:fs";
 import * as path from "node:path";
 
diff --git a/package.json b/package.json
@@ -68,7 +68,7 @@
     "pkg-pr-new": "0.0.75",
     "pkg-types": "1.1.3",
     "tsx": "^3.7.1",
-    "turbo": "^1.10.3",
+    "turbo": "^1.13.4",
     "typescript": "catalog:",
     "vite-tsconfig-paths": "^4.0.5",
     "vitest": "4.1.7"
@@ -91,12 +91,10 @@
       "antlr4ts@0.5.0-alpha.4": "patches/antlr4ts@0.5.0-alpha.4.patch",
       "@window-splitter/state@1.1.3": "patches/@window-splitter__state@1.1.3.patch",
       "streamdown@2.5.0": "patches/streamdown@2.5.0.patch",
-      "tsup@8.4.0": "patches/tsup@8.4.0.patch",
       "@remix-run/router@1.23.3": "patches/@remix-run__router@1.23.3.patch",
       "@clickhouse/client-common@1.12.1": "patches/@clickhouse__client-common@1.12.1.patch"
     },
     "overrides": {
-      "typescript": "catalog:",
       "@types/node": "24.13.3",
       "react@^18": "18.3.1",
       "react-dom@^18": "18.3.1",
diff --git a/packages/build/package.json b/packages/build/package.json
@@ -84,15 +84,17 @@
     "pkg-types": "^1.1.3",
     "resolve": "^1.22.8",
     "tinyglobby": "^0.2.2",
-    "tsconfck": "3.1.3"
+    "tsconfck": "3.1.3",
+    "typescript-legacy-api": "npm:typescript@6.0.3"
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.18.5",
     "@types/resolve": "^1.20.6",
     "esbuild": "^0.23.0",
     "rimraf": "6.0.1",
-    "tshy": "^3.0.2",
-    "tsx": "4.17.0"
+    "tshy": "^4.1.3",
+    "tsx": "4.17.0",
+    "typescript": "catalog:"
   },
   "engines": {
     "node": ">=18.20.0"
diff --git a/packages/build/src/extensions/typescript.ts b/packages/build/src/extensions/typescript.ts
@@ -1,6 +1,6 @@
 import { BuildExtension } from "@trigger.dev/core/v3/build";
 import { readFile } from "node:fs/promises";
-import typescriptPkg from "typescript";
+import typescriptPkg from "typescript-legacy-api";
 
 const { transpileModule, ModuleKind } = typescriptPkg;
 
diff --git a/packages/cli-v3/package.json b/packages/cli-v3/package.json
@@ -67,7 +67,7 @@
     "find-up": "^7.0.0",
     "rimraf": "^6.0.1",
     "ts-essentials": "10.0.1",
-    "tshy": "^3.0.2",
+    "tshy": "^4.1.3",
     "tsx": "4.17.0"
   },
   "scripts": {
diff --git a/packages/core/package.json b/packages/core/package.json
@@ -244,7 +244,7 @@
     "rimraf": "^6.0.1",
     "superjson": "^2.2.1",
     "ts-essentials": "10.0.1",
-    "tshy": "^3.0.2",
+    "tshy": "^4.1.3",
     "tsx": "4.17.0"
   },
   "engines": {
diff --git a/packages/plugins/package.json b/packages/plugins/package.json
@@ -19,14 +19,14 @@
   },
   "scripts": {
     "clean": "rimraf dist .turbo",
-    "build": "tsup",
-    "dev": "tsup --watch",
+    "build": "tsdown",
+    "dev": "tsdown --watch",
     "typecheck": "tsc --noEmit"
   },
   "devDependencies": {
     "@types/node": "^24.13.3",
     "rimraf": "6.0.1",
-    "tsup": "^8.4.0",
+    "tsdown": "0.22.10",
     "typescript": "catalog:"
   },
   "engines": {
diff --git a/packages/plugins/tsdown.config.ts b/packages/plugins/tsdown.config.ts
@@ -1,10 +1,10 @@
-import { defineConfig } from "tsup";
+import { defineConfig } from "tsdown";
 
 export default defineConfig({
   entry: ["src/index.ts"],
   format: ["cjs", "esm"],
+  fixedExtension: false,
   dts: true,
-  splitting: false,
   sourcemap: true,
   clean: true,
   treeshake: true,
diff --git a/packages/python/package.json b/packages/python/package.json
@@ -51,7 +51,7 @@
   "devDependencies": {
     "@types/node": "^24.13.3",
     "rimraf": "6.0.1",
-    "tshy": "^3.0.2",
+    "tshy": "^4.1.3",
     "typescript": "catalog:",
     "tsx": "4.17.0",
     "esbuild": "^0.23.0",
diff --git a/packages/react-hooks/package.json b/packages/react-hooks/package.json
@@ -45,7 +45,7 @@
     "@types/react": "*",
     "@types/react-dom": "*",
     "rimraf": "^6.0.1",
-    "tshy": "^3.0.2",
+    "tshy": "^4.1.3",
     "tsx": "4.17.0"
   },
   "peerDependencies": {
diff --git a/packages/redis-worker/package.json b/packages/redis-worker/package.json
@@ -17,8 +17,8 @@
   ],
   "scripts": {
     "clean": "rimraf dist .turbo",
-    "build": "tsup",
-    "dev": "tsup --watch",
+    "build": "tsdown",
+    "dev": "tsdown --watch",
     "typecheck": "tsc --noEmit -p tsconfig.src.json",
     "test": "vitest --sequence.concurrent=false --no-file-parallelism"
   },
@@ -38,7 +38,7 @@
     "@types/lodash.omit": "^4.5.7",
     "@types/seedrandom": "^3.0.8",
     "rimraf": "6.0.1",
-    "tsup": "^8.4.0",
+    "tsdown": "0.22.10",
     "tsx": "4.17.0"
   },
   "engines": {
diff --git a/packages/redis-worker/tsdown.config.ts b/packages/redis-worker/tsdown.config.ts
@@ -0,0 +1,34 @@
+import { defineConfig } from "tsdown";
+
+export default defineConfig({
+  entry: ["src/index.ts"],
+  format: ["cjs", "esm"],
+  fixedExtension: false,
+  tsconfig: "tsconfig.src.json",
+  dts: true,
+  sourcemap: true,
+  clean: true,
+  treeshake: true,
+  minify: false,
+  deps: {
+    onlyBundle: false,
+    alwaysBundle: [
+      // Always bundle internal packages
+      /^@internal/,
+      // Always bundle ESM-only packages
+      "nanoid",
+      "p-limit",
+    ],
+    dts: {
+      // The TypeScript 7 declaration emitter consumes referenced package declarations.
+      neverBundle: [/^@internal/],
+    },
+  },
+  banner: ({ format }) => {
+    if (format !== "esm") return;
+
+    return {
+      js: `import { createRequire } from 'module'; const require = createRequire(import.meta.url || process.cwd() + '/index.js');`,
+    };
+  },
+});
diff --git a/packages/redis-worker/tsup.config.ts b/packages/redis-worker/tsup.config.ts
diff --git a/packages/rsc/package.json b/packages/rsc/package.json
@@ -49,7 +49,7 @@
     "@types/react": "*",
     "@types/react-dom": "*",
     "rimraf": "^6.0.1",
-    "tshy": "^3.0.2",
+    "tshy": "^4.1.3",
     "tsx": "4.17.0"
   },
   "engines": {
diff --git a/packages/schema-to-json/package.json b/packages/schema-to-json/package.json
@@ -51,7 +51,7 @@
     "arktype": "^2.0.0",
     "runtypes": "^6.7.0",
     "superstruct": "^2.0.2",
-    "tshy": "^3.0.2",
+    "tshy": "^4.1.3",
     "@sinclair/typebox": "^0.34.3",
     "valibot": "^1.1.0",
     "yup": "^1.7.0",
diff --git a/packages/trigger-sdk/package.json b/packages/trigger-sdk/package.json
@@ -98,9 +98,10 @@
     "ai-v7": "npm:ai@7.0.0-canary.159",
     "encoding": "^0.1.13",
     "rimraf": "^6.0.1",
-    "tshy": "^3.0.2",
+    "tshy": "^4.1.3",
     "tsx": "4.17.0",
     "typed-emitter": "^2.1.0",
+    "typescript": "catalog:",
     "zod": "3.25.76"
   },
   "peerDependencies": {
diff --git a/packages/trigger-sdk/test/declaration-emit.test.ts b/packages/trigger-sdk/test/declaration-emit.test.ts
@@ -1,16 +1,19 @@
+import { spawnSync } from "node:child_process";
+import { createRequire } from "node:module";
 import {
   cpSync,
   existsSync,
   mkdirSync,
   mkdtempSync,
+  readFileSync,
   realpathSync,
   rmSync,
   symlinkSync,
+  writeFileSync,
 } from "node:fs";
 import { tmpdir } from "node:os";
-import { join, resolve } from "node:path";
+import { dirname, join, resolve } from "node:path";
 import { describe, expect, it } from "vitest";
-import ts from "typescript";
 
 /**
  * Regression test for declaration-emit portability (customer TS2742).
@@ -76,40 +79,39 @@ describe("declaration emit portability", () => {
         }
 
         const fixturePath = join(consumerDir, "agent.ts");
-        ts.sys.writeFile(fixturePath, FIXTURE_SOURCE);
-
-        const emitted = new Map<string, string>();
-        const host = ts.createCompilerHost({});
-        host.writeFile = (fileName, text) => emitted.set(fileName, text);
-
-        const program = ts.createProgram({
-          rootNames: [fixturePath],
-          options: {
-            target: ts.ScriptTarget.ES2022,
-            module: ts.ModuleKind.NodeNext,
-            moduleResolution: ts.ModuleResolutionKind.NodeNext,
-            strict: true,
-            declaration: true,
-            emitDeclarationOnly: true,
-            skipLibCheck: true,
-            outDir: join(consumerDir, "out"),
-            rootDir: consumerDir,
-          },
-          host,
-        });
+        writeFileSync(fixturePath, FIXTURE_SOURCE);
+        writeFileSync(
+          join(consumerDir, "tsconfig.json"),
+          JSON.stringify({
+            compilerOptions: {
+              target: "ES2022",
+              module: "NodeNext",
+              moduleResolution: "NodeNext",
+              strict: true,
+              declaration: true,
+              emitDeclarationOnly: true,
+              skipLibCheck: true,
+              outDir: "out",
+              rootDir: ".",
+            },
+            files: ["agent.ts"],
+          })
+        );
 
-        const emitResult = program.emit();
-        const diagnostics = [
-          ...ts.getPreEmitDiagnostics(program),
-          ...emitResult.diagnostics,
-        ].filter((d) => d.category === ts.DiagnosticCategory.Error);
-        const formatted = diagnostics.map((d) =>
-          ts.flattenDiagnosticMessageText(d.messageText, "\n")
+        const require = createRequire(import.meta.url);
+        const typescriptRoot = dirname(require.resolve("typescript/package.json"));
+        const result = spawnSync(
+          process.execPath,
+          [join(typescriptRoot, "bin", "tsc"), "-p", consumerDir],
+          {
+            encoding: "utf8",
+          }
         );
-        expect(formatted).toEqual([]);
+        const compilerOutput = [result.stdout, result.stderr].filter(Boolean).join("\n");
+        expect(result.error, compilerOutput).toBeUndefined();
+        expect(result.status, compilerOutput).toBe(0);
 
-        const dts = [...emitted.entries()].find(([name]) => name.endsWith("agent.d.ts"))?.[1];
-        expect(dts).toBeDefined();
+        const dts = readFileSync(join(consumerDir, "out", "agent.d.ts"), "utf8");
         // The payload generic must be named via the public subpath, and the
         // emit must not fall back to file paths into the package.
         expect(dts).toContain('import("@trigger.dev/sdk/chat").ChatTaskWirePayload');
diff --git a/patches/tsup@8.4.0.patch b/patches/tsup@8.4.0.patch
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml

Original file line number	Diff line number	Diff line change
`@@ -104,7 +104,7 @@ export function createSearchParams<TParams extends ParamType>(`
`104`	`104`	`return { success: true, params: new SearchParams<TParams>(parsed.params as TParams, schema) };`
`105`	`105`	`}`
`106`	`106`
`107`		`-function parseSearchParams<TParams extends ParamType>(params: TParams, schema: ZodType<TParams>) {`
	`107`	`+function parseSearchParams<TParams>(params: unknown, schema: ZodType<TParams>) {`
`108`	`108`	`const parsedParams = schema.safeParse(params);`
`109`	`109`
`110`	`110`	`if (!parsedParams.success) {`