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fix(server): dictation loads its native packages in the single executable #47

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Merged
collissimo merged 1 commit into from
Nov 13, 2026
Merged

fix(server): dictation loads its native packages in the single executable #47

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12 changes: 9 additions & 3 deletions apps/server/src/dictation/localDictation.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import type * as TranscribeCpp from "transcribe-cpp";
import * as NodeServices from "@effect/platform-node/NodeServices";
import * as Effect from "effect/Effect";
import * as Path from "effect/Path";
import * as NodeModule from "node:module";
import * as NodePath from "node:path";

import { CloudDictation } from "./cloudDictation.ts";
Expand Down Expand Up @@ -46,16 +47,21 @@ const disableVulkanCoopmat = async (): Promise<void> => {
const name = "GGML_VK_DISABLE_COOPMAT";
if (process.env[name] !== undefined) return;
if (PLATFORM === "win32") {
const koffi = (await import("koffi")).default;
const koffi = NodeModule.createRequire(import.meta.url)("koffi") as typeof import("koffi");
koffi.load("ucrtbase.dll").func("int _putenv_s(str, str)")(name, "1");
}
process.env[name] = "1";
};

// transcribe-cpp dlopens a native library; it is only loaded once someone dictates.
// transcribe-cpp dlopens a native library; it is only loaded once someone dictates. Its export is
// import-only and a single-executable server resolves packages on disk only through `require`.
const loadTranscribeCpp = async (): Promise<TranscribeModule> => {
await disableVulkanCoopmat();
const module = (await import("transcribe-cpp")) as TranscribeModule;
const packagePath = NodeModule.findPackageJSON("transcribe-cpp", import.meta.url);
if (!packagePath) throw new Error("The native speech package is unavailable.");
const module = NodeModule.createRequire(packagePath)(
NodePath.join(NodePath.dirname(packagePath), "dist/index.js"),
) as TranscribeModule;
if (!process.env.TRANSCRIBE_LIBRARY) {
// In the desktop app the package sits in an asar archive, which the OS loader cannot read;
// its DLLs are unpacked beside the archive.
Expand Down
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