Update files

2026-01-28 15:25:12 +07:00
parent 96b211a2cf
commit f7935f9cc1
23 changed files with 1336 additions and 856 deletions
@@ -0,0 +1,66 @@
+import "dotenv/config";
+import { readFile, writeFile, mkdir } from "node:fs/promises";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import OpenAI from "openai";
+
+function requireEnv(name: string): string {
+  const value = process.env[name];
+  if (!value) {
+    throw new Error(`${name} not set`);
+  }
+  return value;
+}
+
+async function main(): Promise<void> {
+  const __filename = fileURLToPath(import.meta.url);
+  const __dirname = path.dirname(__filename);
+  const repoRoot = path.resolve(__dirname, "..");
+
+  const fixturePath = path.resolve(
+    repoRoot,
+    "src",
+    "server",
+    "fixtures",
+    "dictation",
+    "dictation-debug-largest.wav"
+  );
+  const outPath = path.resolve(
+    repoRoot,
+    "src",
+    "server",
+    "fixtures",
+    "dictation",
+    "dictation-debug-largest.transcript.txt"
+  );
+
+  const apiKey = requireEnv("OPENAI_API_KEY");
+  const transcriptionModel =
+    process.env.OPENAI_REALTIME_TRANSCRIPTION_MODEL ?? "gpt-4o-transcribe";
+  const prompt =
+    process.env.OPENAI_REALTIME_DICTATION_TRANSCRIPTION_PROMPT ??
+    "Transcribe only what the speaker says. Do not add words. Preserve punctuation and casing. If the audio is silence or non-speech noise, return an empty transcript.";
+
+  const openai = new OpenAI({ apiKey });
+
+  // Use a temp file path for the SDK's file stream param.
+  // We already have a fixture file, so just stream it.
+  const response = await openai.audio.transcriptions.create({
+    file: await import("node:fs").then((fs) => fs.createReadStream(fixturePath)),
+    language: "en",
+    model: transcriptionModel,
+    prompt,
+    response_format: "json",
+    // Aim for determinism.
+    temperature: 0,
+  });
+
+  await mkdir(path.dirname(outPath), { recursive: true });
+  await writeFile(outPath, `${response.text.trim()}\n`, "utf8");
+
+  // eslint-disable-next-line no-console
+  console.log(`Wrote baseline transcript to ${outPath}`);
+}
+
+await main();
+