diff --git a/.eslintrc b/.eslintrc
index 35cfb79..6ddaba6 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -1,5 +1,14 @@
 {
   "root": true,
+  "rules": {
+    "@typescript-eslint/no-unsafe-argument": "off",
+    "@typescript-eslint/no-unsafe-member-access": "off",
+    "@typescript-eslint/no-unsafe-assignment": "off",
+    "@typescript-eslint/no-unsafe-call": "off",
+    "@typescript-eslint/no-unsafe-return": "off",
+    "@typescript-eslint/no-namespace": "off",
+    "@typescript-eslint/restrict-template-expressions": "off"
+  },
   "extends": [
     "lxsmnsyc/typescript"
   ],
diff --git a/package.json b/package.json
index 9daae67..5a64d55 100644
--- a/package.json
+++ b/package.json
@@ -47,6 +47,7 @@
     "access": "public"
   },
   "dependencies": {
+    "@modal-sh/mio-ai": "link:../../../openai-utils",
     "fetch-ponyfill": "^7.1.0",
     "handlebars": "^4.7.7"
   },
diff --git a/pridepack.json b/pridepack.json
index 841fb58..64b00cd 100644
--- a/pridepack.json
+++ b/pridepack.json
@@ -1,3 +1,3 @@
 {
-  "target": "es2018"
-}
\ No newline at end of file
+  "target": "esnext"
+}
diff --git a/src/common.ts b/src/common.ts
deleted file mode 100644
index 132df8e..0000000
--- a/src/common.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-export type ProcessEvent = {
-  processType: string,
-  phase: string,
-  command?: string,
-  content?: string,
-  contentType?: string,
-};
-
-export type ProcessEventCallback = (event: ProcessEvent) => void;
-
-export type ErrorEventCallback = (event: Error) => void;
-
-export interface SummarizerProcessParams {
-  url: string;
-  language?: string;
-  country?: string;
-}
-
-export interface SummarizerEventEmitter extends NodeJS.EventEmitter {
-  process<T extends SummarizerProcessParams>(params: T): void;
-  on(eventType: 'process', callback: ProcessEventCallback): this;
-  on(eventType: 'error', callback: ErrorEventCallback): this;
-  on(eventType: 'end', callback: () => void): this;
-}
-
-export interface OpenAiParams {
-  apiKey: string;
-  organizationId?: string;
-  model?: string;
-  temperature?: number;
-}
-
-export interface CreateBaseSummarizerParams {
-  openAiParams: OpenAiParams;
-}
diff --git a/src/index.ts b/src/index.ts
index a5a8dc4..140b4bb 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,33 +1,44 @@
-import { SummarizerEventEmitter } from './common';
-import {
-  CreateYouTubeSummarizerParams,
-  YouTubeSummarizerEventEmitter,
-} from './video-types/youtube';
-
-export enum VideoType {
-  YOUTUBE = 'youtube',
-}
-
-export interface CreateSummarizerParams extends CreateYouTubeSummarizerParams {
-  type: VideoType;
-}
-
-export const createSummarizer = (params: CreateSummarizerParams): SummarizerEventEmitter => {
-  const {
-    type: videoType,
-    openAiParams,
-  } = params;
-
-  switch (videoType as string) {
-    case VideoType.YOUTUBE:
-      return new YouTubeSummarizerEventEmitter({
-        openAiParams,
-      });
-    default:
-      break;
+import { OpenAi } from '@modal-sh/mio-ai';
+import { SummarizerEventEmitter, SummarizerEventEmitterImpl } from './summarizer';
+import * as YouTube from './video-types/youtube';
+
+const SUPPORTED_VIDEO_TYPES = [
+  YouTube,
+] as const;
+
+export type CreateTranscriptFetcherParams = (
+  YouTube.CreateTranscriptFetcherParams
+);
+
+export type SummarizerProcessParams = (
+  YouTube.SummarizerProcessParams
+);
+
+export type VideoType = typeof YouTube.VIDEO_TYPE;
+
+export * from './summarizer';
+export * from './transcript';
+export * as YouTube from './video-types/youtube';
+
+export const createTranscriptFetcher = (params: CreateTranscriptFetcherParams) => {
+  const { type: videoType } = params;
+
+  const theVideoTypeModule = SUPPORTED_VIDEO_TYPES
+    .find((videoTypeModule) => videoTypeModule.VIDEO_TYPE === videoType);
+
+  if (!theVideoTypeModule) {
+    const validVideoTypes = SUPPORTED_VIDEO_TYPES.map((videoTypeModule) => videoTypeModule.VIDEO_TYPE).join(', ');
+    throw new TypeError(`Invalid video type: "${videoType}". Valid values are: ${validVideoTypes}`);
   }
 
-  throw new TypeError(`Invalid video type: "${videoType}". Valid values are: ${JSON.stringify(Object.values(VideoType))}`);
+  // shadow the original method for protection
+  return (...transcriptFetcherParams: Parameters<typeof theVideoTypeModule.getRawTranscript>) => (
+    theVideoTypeModule.getRawTranscript(...transcriptFetcherParams)
+  );
 };
 
-export * from './common';
+export const createSummarizer = (params: OpenAi.Configuration): SummarizerEventEmitter => (
+  new SummarizerEventEmitterImpl(params)
+);
+
+export const OPENAI_API_VERSION = OpenAi.ApiVersion.V1 as const;
diff --git a/src/summarizer.ts b/src/summarizer.ts
index c00cc22..9c98180 100644
--- a/src/summarizer.ts
+++ b/src/summarizer.ts
@@ -1,122 +1,83 @@
-import fetchPonyfill from 'fetch-ponyfill';
-import Handlebars from 'handlebars';
-import { resolve } from 'path';
-import { readFile } from 'fs/promises';
-import * as config from './config';
-import { OpenAiParams } from './common';
+import { OpenAi, createAiClient } from '@modal-sh/mio-ai';
+import { EventEmitter } from 'events';
+import { BaseTranscriptItem } from './transcript';
 
-export interface MakeAiCallParams {
-  prompts: string[];
-  openAiParams: OpenAiParams;
-}
+export type DataEventCallback = (event: string) => void;
 
-export class AiCallError extends Error {
-  constructor(message: string, public readonly response: Response) {
-    super(message);
-    this.name = 'AiCallError';
-  }
-}
+export type ErrorEventCallback = (event: Error) => void;
 
-const makeAiCall = async (params: MakeAiCallParams): Promise<string> => {
-  const {
-    prompts,
-    openAiParams: {
-      apiKey,
-      organizationId,
-      model = 'gpt-3.5-turbo',
-      temperature = 0.6,
-    },
-  } = params;
+export interface SummarizerEventEmitter<T = unknown> extends NodeJS.EventEmitter {
+  normalize(transcriptItems: T[]): Promise<string>;
+  summarize(transcript: string): void;
+  on(eventType: 'data', callback: DataEventCallback): this;
+  on(eventType: 'error', callback: ErrorEventCallback): this;
+  on(eventType: 'end', callback: () => void): this;
+}
 
-  const headers: Record<string, string> = {
-    'Content-Type': 'application/json',
-    Accept: 'application/json',
-    Authorization: `Bearer ${apiKey}`,
-  };
+export class SummarizerEventEmitterImpl<T extends BaseTranscriptItem> extends EventEmitter {
+  private readonly openAiClient: OpenAi.PlatformEventEmitter;
 
-  if (organizationId) {
-    headers['OpenAI-Organization'] = organizationId;
+  constructor(params: OpenAi.Configuration) {
+    super();
+    this.openAiClient = createAiClient({
+      platform: OpenAi.PLATFORM_ID,
+      platformConfiguration: params,
+    });
   }
 
-  const { fetch } = fetchPonyfill();
-  const response = await fetch(
-    new URL('/v1/chat/completions', 'https://api.openai.com'),
-    {
-      method: 'POST',
-      headers,
-      body: JSON.stringify({
-        model,
-        temperature,
-        messages: [
-          {
-            role: 'user',
-            content: prompts[Math.floor(Math.random() * prompts.length)].trim(),
-          },
-        ],
-      }),
-    },
-  );
-
-  if (!response.ok) {
-    const { error } = await response.json();
-    throw new AiCallError(`OpenAI API call failed with status ${response.status}: ${error.message}`, response);
+  normalize(transcript: T[]) {
+    return new Promise<string>((resolve, reject) => {
+      this.openAiClient.once<OpenAi.CreateEditDataEvent>('data', (data) => {
+        const normalizedTranscript = data.choices[0].text;
+        resolve(normalizedTranscript);
+      });
+
+      this.openAiClient.once('error', (error) => {
+        reject(error);
+      });
+
+      this.openAiClient.createEdit({
+        input: transcript.map((item) => item.text).join(' '),
+        instruction: 'Put proper punctuation and correct capitalization',
+        model: OpenAi.EditModel.TEXT_DAVINCI_EDIT_001,
+      });
+    });
   }
 
-  const { choices } = await response.json();
-
-  // should we use all the response choices?
-  return choices[0].message.content;
-};
-
-const compilePrompts = async (filename: string, params: Record<string, unknown>): Promise<string[]> => {
-  const rawPromptText = await readFile(resolve(config.openAi.promptsDir, filename), 'utf-8');
-  const fill = Handlebars.compile(rawPromptText, { noEscape: true });
-  const filledText = fill(params);
-  return filledText.split('---').map((s) => s.trim());
-};
-
-export interface NormalizeTranscriptTextParams {
-  rawTranscriptText: string,
-  openAiParams: OpenAiParams,
-}
-
-export const normalizeTranscriptText = async (params: NormalizeTranscriptTextParams) => {
-  const {
-    rawTranscriptText,
-    openAiParams,
-  } = params;
-  const prompts = await compilePrompts(
-    'normalize-transcript-text.hbs',
-    {
-      transcript: rawTranscriptText,
-    },
-  );
-
-  return makeAiCall({
-    prompts,
-    openAiParams,
-  });
-};
-
-export interface SummarizeTranscriptParams {
-  normalizedTranscript: string,
-  openAiParams: OpenAiParams,
+  summarize(normalizedTranscript: string) {
+    const listener = (data: OpenAi.ChatCompletionChunkDataEvent) => {
+      const theContent = data.choices[0].delta.content;
+      if (typeof theContent !== 'string') {
+        return;
+      }
+
+      this.emit('data', theContent)
+    };
+
+    this.openAiClient.on<OpenAi.ChatCompletionChunkDataEvent>('data', listener);
+
+    this.openAiClient.once('error', (error) => {
+      this.openAiClient.off('data', listener);
+      this.emit('error', error);
+    });
+
+    this.openAiClient.once('end', () => {
+      this.openAiClient.off('data', listener);
+      this.emit('end');
+    });
+
+    this.openAiClient.createChatCompletion({
+      model: OpenAi.ChatCompletionModel.GPT_3_5_TURBO,
+      messages: [
+        {
+          role: OpenAi.MessageRole.SYSTEM,
+          content: 'You are working on video transcripts.',
+        },
+        {
+          role: OpenAi.MessageRole.USER,
+          content: `Summarize the following transcript:\n\n${normalizedTranscript}`,
+        },
+      ],
+    });
+  }
 }
-
-export const summarizeTranscript = async (params: SummarizeTranscriptParams) => {
-  const {
-    normalizedTranscript,
-    openAiParams,
-  } = params;
-  const prompts = await compilePrompts(
-    'summarize-transcript.hbs',
-    {
-      transcript: normalizedTranscript,
-    },
-  );
-
-  return makeAiCall({
-    prompts,
-    openAiParams,
-  });
-};
diff --git a/src/transcript.ts b/src/transcript.ts
new file mode 100644
index 0000000..b53e082
--- /dev/null
+++ b/src/transcript.ts
@@ -0,0 +1,3 @@
+export interface BaseTranscriptItem {
+  text: string;
+}
diff --git a/src/video-types/youtube/common.ts b/src/video-types/youtube/common.ts
new file mode 100644
index 0000000..640c91f
--- /dev/null
+++ b/src/video-types/youtube/common.ts
@@ -0,0 +1 @@
+export const VIDEO_TYPE = 'youtube' as const;
diff --git a/src/video-types/youtube/crypto.ts b/src/video-types/youtube/crypto.ts
new file mode 100644
index 0000000..726befb
--- /dev/null
+++ b/src/video-types/youtube/crypto.ts
@@ -0,0 +1,54 @@
+/* eslint-disable no-bitwise */
+
+const alphabet = 'ABCDEFGHIJKLMOPQRSTUVWXYZabcdefghjijklmnopqrstuvwxyz0123456789' as const;
+const jda = [
+  `${alphabet}+/=`,
+  `${alphabet}+/`,
+  `${alphabet}-_=`,
+  `${alphabet}-_.`,
+  `${alphabet}-_`,
+] as const;
+
+export type Nonce = string;
+
+export const generateNonce = (): Nonce => {
+  const rnd = Math.random().toString();
+  const b = jda[3];
+  const a = [];
+  for (let i = 0; i < rnd.length - 1; i += 1) {
+    a.push(rnd[i].charCodeAt(i));
+  }
+  let c = '';
+  let d = 0;
+  let m; let n; let q; let r; let f; let
+    g;
+  while (d < a.length) {
+    f = a[d];
+    g = d + 1 < a.length;
+
+    if (g) {
+      m = a[d + 1];
+    } else {
+      m = 0;
+    }
+    n = d + 2 < a.length;
+    if (n) {
+      q = a[d + 2];
+    } else {
+      q = 0;
+    }
+    r = f >> 2;
+    f = ((f & 3) << 4) | (m >> 4);
+    m = ((m & 15) << 2) | (q >> 6);
+    q &= 63;
+    if (!n) {
+      q = 64;
+      if (!q) {
+        m = 64;
+      }
+    }
+    c += b[r] + b[f] + b[m] + b[q];
+    d += 3;
+  }
+  return c;
+};
diff --git a/src/video-types/youtube/index.ts b/src/video-types/youtube/index.ts
index ef8cc93..d32ffbd 100644
--- a/src/video-types/youtube/index.ts
+++ b/src/video-types/youtube/index.ts
@@ -1,90 +1,3 @@
-import { EventEmitter } from 'events';
-import { CreateBaseSummarizerParams, SummarizerEventEmitter, SummarizerProcessParams } from '../../common';
-import {
-  retrieveVideoId,
-  getVideoPage,
-  extractDataFromPage,
-  fetchTranscriptItems,
-} from './transcript';
-import { normalizeTranscriptText, summarizeTranscript } from '../../summarizer';
-
-export type CreateYouTubeSummarizerParams = CreateBaseSummarizerParams
-
-export class YouTubeSummarizerEventEmitter extends EventEmitter implements SummarizerEventEmitter {
-  constructor(private readonly params: CreateYouTubeSummarizerParams) {
-    super();
-  }
-
-  process(params: SummarizerProcessParams) {
-    const { url, ...config } = params;
-    const { openAiParams } = this.params;
-    const identifier = retrieveVideoId(url);
-
-    this.emit('process', {
-      processType: 'extract-data',
-      phase: 'download-page',
-    });
-
-    getVideoPage(identifier)
-      .then((videoPageBody) => {
-        const pageData = extractDataFromPage(videoPageBody);
-        this.emit('process', {
-          processType: 'extract-data',
-          phase: 'success',
-        });
-
-        this.emit('process', {
-          processType: 'fetch-transcript',
-          phase: 'start',
-        });
-        return fetchTranscriptItems(pageData, config);
-      })
-      .then((transcript) => {
-        this.emit('process', {
-          processType: 'fetch-transcript',
-          phase: 'success',
-          content: JSON.stringify(transcript),
-          contentType: 'application/json',
-        });
-
-        this.emit('process', {
-          processType: 'normalize-transcript',
-          phase: 'start',
-        });
-
-        return normalizeTranscriptText({
-          rawTranscriptText: transcript.map((item) => item.text).join(' '),
-          openAiParams,
-        });
-      })
-      .then((normalizedTranscript) => {
-        this.emit('process', {
-          processType: 'normalize-transcript',
-          phase: 'success',
-          content: normalizedTranscript,
-          contentType: 'text/plain',
-        });
-
-        this.emit('process', {
-          processType: 'summarize-transcript',
-          phase: 'start',
-        });
-
-        return summarizeTranscript({ normalizedTranscript, openAiParams });
-      })
-      .then((summary) => {
-        this.emit('process', {
-          processType: 'summarize-transcript',
-          phase: 'success',
-          content: summary,
-          contentType: 'text/plain',
-        });
-
-        this.emit('end');
-      })
-      .catch((error) => {
-        this.emit('error', error);
-        this.emit('end');
-      });
-  }
-}
+export * from './common';
+export * from './transcript';
+export * from './errors';
diff --git a/src/video-types/youtube/transcript.ts b/src/video-types/youtube/transcript.ts
index 0cd53bd..4f76533 100644
--- a/src/video-types/youtube/transcript.ts
+++ b/src/video-types/youtube/transcript.ts
@@ -4,40 +4,34 @@
 
 import fetchPonyfill from 'fetch-ponyfill';
 import {
-  InvalidVideoIdError,
   CannotRetrieveVideoPageError,
   FetchTranscriptRequestFailureError,
   InnerTubeApiKeyMissingError,
   InvalidTranscriptActionsError,
   InvalidTranscriptResponseContextError,
 } from './errors';
+import { BaseTranscriptItem } from '../../transcript';
+import { generateNonce } from './crypto';
+import { retrieveVideoId } from './url';
+import { VIDEO_TYPE } from './common';
 
-const RE_YOUTUBE = /^.*(?:(?:youtu\.be\/|v\/|vi\/|u\/\w\/|embed\/)|(?:(?:watch)?\?v(?:i)?=|\&v(?:i)?=))([^#\&\?]*).*/im;
+export interface CreateTranscriptFetcherParams {
+  type: typeof VIDEO_TYPE;
+}
 
-export interface TranscriptConfig {
+interface TranscriptConfig {
   language?: string;
   country?: string;
 }
-export interface TranscriptResponse {
-  text: string;
+
+export interface TranscriptItem extends BaseTranscriptItem {
   duration: number;
   offset: number;
 }
 
 const { fetch: f } = fetchPonyfill();
 
-export const retrieveVideoId = (videoId: string): string => {
-  if (videoId.length === 11) {
-    return videoId;
-  }
-  const matchId = videoId.match(RE_YOUTUBE);
-  if (matchId && matchId.length) {
-    return matchId[1];
-  }
-  throw new InvalidVideoIdError('Impossible to retrieve Youtube video ID.');
-};
-
-export const getVideoPage = async (videoId: string): Promise<string> => {
+const getVideoPage = async (videoId: string): Promise<string> => {
   const identifier = retrieveVideoId(videoId);
   const videoUrl = new URL('/watch', 'https://www.youtube.com');
   const videoUrlParams = new URLSearchParams({
@@ -45,63 +39,13 @@ export const getVideoPage = async (videoId: string): Promise<string> => {
   });
   videoUrl.search = videoUrlParams.toString();
   const videoPageResponse = await f(videoUrl.toString());
-  if (!videoPageResponse.ok) {
-    throw new CannotRetrieveVideoPageError('Unable to get video page.');
-  }
-  return videoPageResponse.text();
-};
-
-const generateNonce = () => {
-  const rnd = Math.random().toString();
-  const alphabet = 'ABCDEFGHIJKLMOPQRSTUVWXYZabcdefghjijklmnopqrstuvwxyz0123456789';
-  const jda = [
-    `${alphabet}+/=`,
-    `${alphabet}+/`,
-    `${alphabet}-_=`,
-    `${alphabet}-_.`,
-    `${alphabet}-_`,
-  ];
-  const b = jda[3];
-  const a = [];
-  for (let i = 0; i < rnd.length - 1; i++) {
-    a.push(rnd[i].charCodeAt(i));
-  }
-  let c = '';
-  let d = 0;
-  let m; let n; let q; let r; let f; let
-    g;
-  while (d < a.length) {
-    f = a[d];
-    g = d + 1 < a.length;
-
-    if (g) {
-      m = a[d + 1];
-    } else {
-      m = 0;
-    }
-    n = d + 2 < a.length;
-    if (n) {
-      q = a[d + 2];
-    } else {
-      q = 0;
-    }
-    r = f >> 2;
-    f = ((f & 3) << 4) | (m >> 4);
-    m = ((m & 15) << 2) | (q >> 6);
-    q &= 63;
-    if (!n) {
-      q = 64;
-      if (!q) {
-        m = 64;
-      }
-    }
-    c += b[r] + b[f] + b[m] + b[q];
-    d += 3;
+  if (videoPageResponse.ok) {
+    return videoPageResponse.text();
   }
-  return c;
+  throw new CannotRetrieveVideoPageError('Unable to get video page.');
 };
 
-const extractInnterTubeApiKeyFromPage = (videoPageBody: string): string => videoPageBody
+const extractInnerTubeApiKeyFromPage = (videoPageBody: string): string => videoPageBody
   .split('"INNERTUBE_API_KEY":"')[1]
   .split('"')[0];
 
@@ -123,7 +67,24 @@ interface VideoPageData {
   clickTrackingParams?: string;
 }
 
-export interface Cue {
+interface TranscriptResponse {
+  responseContext?: unknown,
+  actions?: {
+    updateEngagementPanelAction: {
+      content: {
+        transcriptRenderer: {
+          body: {
+            transcriptBodyRenderer: {
+              cueGroups: Cue[],
+            }
+          }
+        }
+      }
+    },
+  }[];
+}
+
+interface Cue {
   transcriptCueGroupRenderer: {
     cues: {
       transcriptCueRenderer: {
@@ -137,8 +98,8 @@ export interface Cue {
   },
 }
 
-export const extractDataFromPage = (page: string): VideoPageData => ({
-  innerTubeApiKey: extractInnterTubeApiKeyFromPage(page),
+const extractDataFromPage = (page: string): VideoPageData => ({
+  innerTubeApiKey: extractInnerTubeApiKeyFromPage(page),
   serializedShareEntity: extractSerializedShareEntityFromPage(page),
   visitorData: extractVisitorDataFromPage(page),
   sessionId: extractSessionIdFromPage(page),
@@ -191,7 +152,7 @@ const generateGetTranscriptRequestBody = (
   };
 };
 
-export const fetchTranscriptItems = async (pageData: VideoPageData, config?: TranscriptConfig) => {
+const fetchTranscriptItems = async (pageData: VideoPageData, config?: TranscriptConfig) => {
   const { innerTubeApiKey } = pageData;
   if (!(innerTubeApiKey && innerTubeApiKey.length > 0)) {
     throw new InnerTubeApiKeyMissingError('InnerTube API key not found on video page.');
@@ -214,7 +175,7 @@ export const fetchTranscriptItems = async (pageData: VideoPageData, config?: Tra
     throw new FetchTranscriptRequestFailureError(`Fetching transcript failed with status ${transcriptResponse.status}.`);
   }
 
-  const transcriptBody = await transcriptResponse.json();
+  const transcriptBody = await transcriptResponse.json() as TranscriptResponse;
   if (!transcriptBody.responseContext) {
     throw new InvalidTranscriptResponseContextError('No responseContext found on get transcript response.');
   }
@@ -244,5 +205,19 @@ export const fetchTranscriptItems = async (pageData: VideoPageData, config?: Tra
         .startOffsetMs,
       10,
     ),
-  })) as TranscriptResponse[];
+  })) as TranscriptItem[];
+};
+
+export interface SummarizerProcessParams {
+  url: string;
+  language?: string;
+  country?: string;
+}
+
+export const getRawTranscript = async (params: SummarizerProcessParams) => {
+  const { url, ...config } = params;
+  const identifier = retrieveVideoId(url);
+  const videoPageBody = await getVideoPage(identifier);
+  const pageData = extractDataFromPage(videoPageBody);
+  return fetchTranscriptItems(pageData, config);
 };
diff --git a/src/video-types/youtube/url.ts b/src/video-types/youtube/url.ts
new file mode 100644
index 0000000..27c01fd
--- /dev/null
+++ b/src/video-types/youtube/url.ts
@@ -0,0 +1,19 @@
+import { InvalidVideoIdError } from './errors';
+
+const STANDARD_YOUTUBE_VIDEO_ID_LENGTH = 11 as const;
+
+export const RE_YOUTUBE = /^.*(?:(?:youtu\.be\/|v\/|vi\/|u\/\w\/|embed\/)|(?:(?:watch)?\?v?:i?=|&v?:i?=))([^#&?]*).*/im;
+
+export const retrieveVideoId = (videoId: string): string => {
+  if (typeof (videoId as unknown) !== 'string') {
+    throw new InvalidVideoIdError('The video ID must be a string.');
+  }
+  if (videoId.length === STANDARD_YOUTUBE_VIDEO_ID_LENGTH) {
+    return videoId;
+  }
+  const matchId = videoId.match(RE_YOUTUBE);
+  if (matchId && matchId.length > 1) {
+    return matchId[1];
+  }
+  throw new InvalidVideoIdError('Impossible to retrieve Youtube video ID.');
+};
diff --git a/test/index.test.ts b/test/index.test.ts
index ec7cb83..9d15d83 100644
--- a/test/index.test.ts
+++ b/test/index.test.ts
@@ -52,7 +52,7 @@ describe('blah', () => {
       done();
     });
 
-    summarizer.process({
+    summarizer.summarize({
       url: 'https://www.youtube.com/watch?v=WeNgDxtBiyw',
     });
   }), { timeout: 180000 });
diff --git a/yarn.lock b/yarn.lock
index 870e2f8..5298d8b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -233,6 +233,11 @@
     "@babel/helper-validator-identifier" "^7.19.1"
     to-fast-properties "^2.0.0"
 
+"@dqbd/tiktoken@^1.0.6":
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/@dqbd/tiktoken/-/tiktoken-1.0.6.tgz#96bfd0a4909726c61551a8c783493f01841bd163"
+  integrity sha512-umSdeZTy/SbPPKVuZKV/XKyFPmXSN145CcM3iHjBbmhlohBJg7vaDp4cPCW+xNlWL6L2U1sp7T2BD+di2sUKdA==
+
 "@esbuild/android-arm64@0.17.16":
   version "0.17.16"
   resolved "https://registry.yarnpkg.com/@esbuild/android-arm64/-/android-arm64-0.17.16.tgz#7b18cab5f4d93e878306196eed26b6d960c12576"
@@ -436,6 +441,10 @@
   resolved "https://registry.yarnpkg.com/@mdn/browser-compat-data/-/browser-compat-data-5.2.49.tgz#b4322b2610173bf71185ab394923d49f467f8f97"
   integrity sha512-tXJUP9EFcfeTcn3hpn616qtcbaLMrhqfgsljRnIv/qYckL8ywLodk7Cj3oJlZed3zWLZLnE9LHHsfpO8w4yJuw==
 
+"@modal-sh/mio-ai@link:../../../openai-utils":
+  version "0.0.0"
+  uid ""
+
 "@next/eslint-plugin-next@^13.2.4":
   version "13.3.0"
   resolved "https://registry.yarnpkg.com/@next/eslint-plugin-next/-/eslint-plugin-next-13.3.0.tgz#3a4742b0817575cc0dd4d152cb10363584c215ac"