feat(document): decouple shared Office conversion from preview

python/sdk-runtime/runtime-bootstrap.mjs

@@ -1,6 +1,19 @@
 #!/usr/bin/env node
 /** Private entry owned by the Python single-file runtime packaging. */
-import { fileURLToPath } from 'node:url'
+import { registerHooks } from 'node:module'
+import { isSea } from 'node:sea'
+import { fileURLToPath, pathToFileURL } from 'node:url'
+
+if (isSea()) {
+  // Office spawns executable helpers and URL workers; its complete package tree must be real files.
+  const parentURL = pathToFileURL(`${process.execPath.replace(/\.exe$/i, '')}-office/package.json`).href
+  registerHooks({
+    resolve(specifier, context, nextResolve) {
+      const office = specifier === '@deepseek-ai/libreoffice-kit' || specifier === '@deepseek-ai/libreoffice-kit/package.json'
+      return nextResolve(specifier, office ? { ...context, parentURL } : context)
+    },
+  })
+}
 
 const selectorName = 'DSH_SUBPROCESS_RUNNER'
 const selection = process.env[selectorName]