Hermes-agent

2026-06-14 14:30:48 -04:00
commit dac4b88b94
5058 changed files with 1884848 additions and 0 deletions
@@ -0,0 +1,61 @@
+#!/usr/bin/env node
+// Bundles src/entry.tsx into a single self-contained dist/entry.js.
+// No runtime node_modules needed.
+import { build } from 'esbuild'
+import { readFileSync, writeFileSync } from 'node:fs'
+import { fileURLToPath } from 'node:url'
+import { dirname, resolve } from 'node:path'
+
+const here = dirname(fileURLToPath(import.meta.url))
+const root = resolve(here, '..')
+const out = resolve(root, 'dist/entry.js')
+
+// `react-devtools-core` is only imported when DEV=true at runtime (Ink dev
+// mode). Stub it out so the bundle doesn't carry the dep.
+const stubDevtools = {
+  name: 'stub-react-devtools-core',
+  setup(b) {
+    b.onResolve({ filter: /^react-devtools-core$/ }, args => ({
+      path: args.path,
+      namespace: 'stub-devtools'
+    }))
+    b.onLoad({ filter: /.*/, namespace: 'stub-devtools' }, () => ({
+      contents: 'export default { initialize() {}, connectToDevTools() {} }',
+      loader: 'js'
+    }))
+  }
+}
+
+await build({
+  entryPoints: [resolve(root, 'src/entry.tsx')],
+  bundle: true,
+  platform: 'node',
+  format: 'esm',
+  target: 'node20',
+  outfile: out,
+  jsx: 'automatic',
+  jsxImportSource: 'react',
+  // Skip the prebuilt @hermes/ink bundle — esbuild's __esm helper doesn't
+  // await nested async init, which breaks lazy-initialized exports like
+  // `render`. Bundling from source sidesteps that.
+  alias: { '@hermes/ink': resolve(root, 'packages/hermes-ink/src/entry-exports.ts') },
+  plugins: [stubDevtools],
+  // Some transitive deps use CommonJS `require(...)` at runtime. ESM bundles
+  // don't get a `require` binding automatically, so we inject one.
+  banner: {
+    js: "import { createRequire as __cr } from 'node:module'; const require = __cr(import.meta.url);"
+  },
+  logLevel: 'info'
+})
+
+// esbuild preserves the shebang from src/entry.tsx into the bundle, but Nix's
+// patchShebangs phase mangles `/usr/bin/env -S node --foo --bar` (it strips
+// the `node` token, leaving a broken interpreter). The hermes_cli launcher
+// always invokes this file as `node dist/entry.js` anyway, so the shebang is
+// redundant — strip it.
+const body = readFileSync(out, 'utf8')
+if (body.startsWith('#!')) {
+  writeFileSync(out, body.slice(body.indexOf('\n') + 1))
+}
+
+console.log(`built ${out}`)