fix: replace esbuild runtime usage with sucrase (pure JS, fully bundl…

packages/action/package.json

@@ -5,7 +5,7 @@
   "license": "MIT",
   "main": "./dist/index.js",
   "scripts": {
-    "build": "pnpm --filter @git-glimpse/core build && esbuild src/index.ts --bundle --platform=node --format=cjs --outfile=dist/index.js --external:@playwright/test --external:playwright-core --external:playwright --external:esbuild --sourcemap && esbuild src/check.ts --bundle --platform=node --format=cjs --outfile=dist/check.js --external:@playwright/test --external:playwright-core --external:playwright --external:esbuild --sourcemap",
+    "build": "pnpm --filter @git-glimpse/core build && esbuild src/index.ts --bundle --platform=node --format=cjs --outfile=dist/index.js --external:@playwright/test --external:playwright-core --external:playwright --sourcemap && esbuild src/check.ts --bundle --platform=node --format=cjs --outfile=dist/check.js --external:@playwright/test --external:playwright-core --external:playwright --sourcemap",
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {

packages/core/package.json

@@ -12,23 +12,25 @@
       "types": "./dist/index.d.ts"
     }
   },
-  "files": ["dist"],
+  "files": [
+    "dist"
+  ],
   "scripts": {
     "build": "tsc -p tsconfig.json",
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
     "@anthropic-ai/sdk": "^0.24.3",
-    "@playwright/test": "^1.44.0",
     "@octokit/rest": "^20.1.1",
-    "esbuild": "^0.21.5",
+    "@playwright/test": "^1.44.0",
     "minimatch": "^10.0.1",
+    "sucrase": "^3.35.1",
     "zod": "^3.23.4"
   },
   "devDependencies": {
     "@actions/artifact": "^2.1.11",
+    "@types/node": "^20.12.0",
     "typescript": "^5.4.5",
-    "vitest": "^1.6.0",
-    "@types/node": "^20.12.0"
+    "vitest": "^1.6.0"
   }
 }

packages/core/src/config/loader.ts

@@ -1,6 +1,6 @@
 import { pathToFileURL } from 'node:url';
-import { existsSync, writeFileSync, unlinkSync } from 'node:fs';
-import { resolve, extname } from 'node:path';
+import { existsSync, readFileSync, writeFileSync, unlinkSync } from 'node:fs';
+import { resolve, dirname, extname } from 'node:path';
 import { tmpdir } from 'node:os';
 import { GitGlimpseConfigSchema, type GitGlimpseConfig } from './schema.js';
 import { DEFAULT_RECORDING, DEFAULT_LLM, DEFAULT_TRIGGER } from './defaults.js';
@@ -11,19 +11,15 @@ async function importConfigFile(filePath: string): Promise<unknown> {
     return mod.default ?? mod;
   }
 
-  // Transpile .ts config via esbuild before importing
-  const { build } = await import('esbuild');
-  const result = await build({
-    entryPoints: [filePath],
-    bundle: true,
-    platform: 'node',
-    format: 'esm',
-    write: false,
-  });
+  // Transpile .ts config via sucrase (pure JS, fully bundleable, no native deps)
+  const { transform } = await import('sucrase');
+  const source = readFileSync(filePath, 'utf-8');
+  const { code } = transform(source, { transforms: ['typescript'] });
 
-  const tmpFile = resolve(tmpdir(), `git-glimpse-config-${Date.now()}.mjs`);
+  // Write next to the original so relative imports in the config resolve correctly
+  const tmpFile = resolve(dirname(filePath), `.git-glimpse-config-${Date.now()}.mjs`);
   try {
-    writeFileSync(tmpFile, result.outputFiles[0].text);
+    writeFileSync(tmpFile, code);
     const mod = await import(pathToFileURL(tmpFile).href);
     return mod.default ?? mod;
   } finally {

packages/core/src/recorder/playwright-runner.ts

@@ -136,14 +136,10 @@ async function executeScript(script: string, page: Page, _baseUrl: string): Prom
   const { writeFileSync, unlinkSync } = await import('node:fs');
   const { tmpdir } = await import('node:os');
   const { pathToFileURL } = await import('node:url');
-  const { transformSync } = await import('esbuild');
+  const { transform } = await import('sucrase');
 
-  // Transpile TypeScript → ESM JavaScript via esbuild
-  const { code } = transformSync(script, {
-    loader: 'ts',
-    format: 'esm',
-    target: 'node20',
-  });
+  // Transpile TypeScript → ESM JavaScript via sucrase (pure JS, no native deps)
+  const { code } = transform(script, { transforms: ['typescript'] });
 
   const tmpPath = join(tmpdir(), `git-glimpse-script-${Date.now()}.mjs`);
   writeFileSync(tmpPath, code, 'utf-8');