build(web): migrate to TypeScript 7 (retire tsgo bridge)

.pre-commit-config.yaml

@@ -123,7 +123,7 @@ repos:
     hooks:
       - id: studio-typecheck
         name: Run UI typecheck
-        entry: bash -c '[ -n "$CI" ] && exit 0; command -v pnpm >/dev/null 2>&1 || { echo "pnpm not installed, skipping typecheck (see web/README.md for setup)"; exit 0; }; cd web && pnpm --filter="...[origin/main]" run --parallel --if-present typecheck:go'
+        entry: bash -c '[ -n "$CI" ] && exit 0; command -v pnpm >/dev/null 2>&1 || { echo "pnpm not installed, skipping typecheck (see web/README.md for setup)"; exit 0; }; cd web && pnpm --filter="...[origin/main]" run --parallel --if-present typecheck'
         language: system
         files: ^web/
         pass_filenames: false

web/package.json

@@ -50,6 +50,7 @@
     "lint-staged": "^16.4.0",
     "prettier": "^3.6.2",
     "tsx": "catalog:",
+    "typescript": "npm:@typescript/typescript6@6.0.2",
     "typescript-eslint": "^8.59.0"
   },
   "engines": {

web/packages/common/package.json

@@ -16,8 +16,7 @@
     "test:ci": "vitest run --coverage",
     "test:watch": "vitest watch",
     "test:once": "vitest --run",
-    "typecheck": "tsc --noEmit",
-    "typecheck:go": "tsgo --noEmit"
+    "typecheck": "tsc --noEmit"
   },
   "peerDependencies": {
     "@nemo/sdk": "workspace:*",
@@ -50,7 +49,6 @@
     "@types/papaparse": "^5.3.16",
     "@types/react": "catalog:",
     "@types/react-dom": "catalog:",
-    "@typescript/native-preview": "catalog:",
     "@vitejs/plugin-react": "catalog:",
     "@vitest/coverage-v8": "catalog:",
     "happy-dom": "catalog:",

web/packages/scripts/package.json

@@ -10,13 +10,11 @@
     "lint": "eslint . --max-warnings 0",
     "lint:fix": "eslint . --fix",
     "typecheck": "tsc --noEmit --noErrorTruncation",
-    "typecheck:go": "tsgo --noEmit --noErrorTruncation",
     "sortEnv": "tsx ./src/sortEnv.ts "
   },
   "devDependencies": {
     "@types/node": "catalog:",
     "@types/yargs": "^17.0.33",
-    "@typescript/native-preview": "catalog:",
     "knip": "^6.6.2",
     "prettier": "^3.2.5",
     "typescript": "catalog:",

web/packages/studio/package.json

@@ -32,7 +32,6 @@
     "test:e2e:record": "RECORD=1 playwright test --grep @record",
     "test:ci": "NODE_OPTIONS=--max-old-space-size=10240 CI=true vitest --run --coverage --reporter=junit --reporter=default",
     "typecheck": "tsc --noEmit --noErrorTruncation",
-    "typecheck:go": "tsgo --noEmit --noErrorTruncation",
     "bundle-visualize": "pnpm exec vite-bundle-visualizer -c vite.config.ts",
     "update-warning-count": "pnpm tsx ../common/scripts/update-max-warnings.ts",
     "screenshots": "tsx screenshots/capture.ts",
@@ -111,7 +110,6 @@
     "@types/react": "catalog:",
     "@types/react-dom": "catalog:",
     "@types/seedrandom": "^3.0.8",
-    "@typescript/native-preview": "catalog:",
     "@vitest/coverage-v8": "catalog:",
     "@vitest/ui": "catalog:",
     "blob-polyfill": "^9.0.20240710",

web/packages/studio/src/components/IntakeDetail/IntakeComponents/spanKeyValues.test.tsx

@@ -21,7 +21,7 @@ describe('spanKeyValues', () => {
         ...span!,
         usage_details: {},
         cost_details: {},
-        evaluation_context: { metadata: {} },
+        evaluation_context: {},
       },
       { workspace: 'default' }
     );

web/packages/studio/src/util/intakeTelemetry.ts

@@ -76,18 +76,11 @@ export const getEvaluationContextSummary = (
   context: SpanEvaluationContext | null | undefined
 ): string => {
   if (!context) return EMPTY_VALUE;
-  return context.evaluation_run_id || context.evaluation_id || context.test_case_id || EMPTY_VALUE;
+  return context.evaluation_id || context.test_case_id || EMPTY_VALUE;
 };
 
 export const hasEvaluationContext = (context: SpanEvaluationContext | null | undefined): boolean =>
-  Boolean(
-    context &&
-    (context.evaluation_id ||
-      context.evaluation_sha ||
-      context.evaluation_run_id ||
-      context.test_case_id ||
-      (context.metadata && Object.keys(context.metadata).length > 0))
-  );
+  Boolean(context && (context.evaluation_id || context.test_case_id));
 
 export const compareSpansByStartedAt = (a: Span, b: Span): number => {
   const aStartedAt = Date.parse(a.started_at);

web/packages/testing/package.json

@@ -4,8 +4,7 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "typecheck": "tsc --noEmit",
-    "typecheck:go": "tsgo --noEmit"
+    "typecheck": "tsc --noEmit"
   },
   "exports": {
     "./*": "./src/*.ts"
@@ -15,7 +14,6 @@
     "@testing-library/jest-dom": "catalog:",
     "@testing-library/react": "catalog:",
     "@types/react-dom": "catalog:",
-    "@typescript/native-preview": "catalog:",
     "happy-dom": "catalog:",
     "typescript": "catalog:",
     "vitest": "catalog:",

web/pnpm-workspace.yaml

@@ -23,7 +23,6 @@ catalog:
   '@types/react': ^19.2.5
   '@types/react-dom': ^19.2.3
   '@types/qs': ^6.14.0
-  '@typescript/native-preview': 7.0.0-dev.20251124.1
   '@vitejs/plugin-react': ^6.0.2
   '@vitejs/plugin-react-swc': ^3.11.0
   '@vitest/coverage-v8': 4.1.9
@@ -57,7 +56,7 @@ catalog:
   storybook: ^10.4.6
   tailwindcss: ^4.1.11
   tsx: ^4.22.4
-  typescript: ^6.0.0
+  typescript: ~7.0.0
   use-debounce: ^10.0.6
   vite: ^8.0.16
   vite-plugin-mkcert: ^1.17.8