Search

Generates spanish flashcards on a topic, including generated images and speech.

🪩 To fork, [sign up for Substrate](https://substrate.run/signin) to get your own API key and $50 free credits

import inputHeader from "https://esm.town/v/substrate/inputHeader";

import { ComputeJSON, ComputeText, GenerateImage, GenerateSpeech, sb, Substrate } from "npm:substrate";

import { z } from "npm:zod";

const input = new URL(req.url).searchParams.get("input") || "scuba diving";

// Substrate graph

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

const vocabLesson = z.object({

model: "Llama3Instruct70B",

const stream = await substrate.stream(html);

let { readable, writable } = new TransformStream();

Demo of embedding images with [substrate](https://www.substrate.run/), and querying them for semantic relevance.

Use the query parameter `prompt` to control the search.


import { renderToString } from "npm:react-dom@18/server";

import { QueryVectorStore, sb, Substrate } from "npm:substrate";

type ShotResult = {

async function getResults(q: string, n: number): Promise<ShotResult[]> {

const substrate = new Substrate({

apiKey: process.env.SUBSTRATE_API_KEY,

const collectionName = "shotclip";

}, { cache_age: 60 * 60 });

const res = await substrate.run(query);

return res.get(query).results[0] as ShotResult[];

<a

href="https://www.substrate.run/"

style={{

fontSize: "12px",

[made with substrate]

</a>

Demo of embedding images with [substrate](https://www.substrate.run/), and querying them for semantic relevance.

Use the query parameter `prompt` to control the search.


import { renderToString } from "npm:react-dom@18/server";

import { QueryVectorStore, sb, Substrate } from "npm:substrate";

type ShotResult = {

async function getResults(q: string, n: number): Promise<ShotResult[]> {

const substrate = new Substrate({

apiKey: process.env.SUBSTRATE_API_KEY,

const collectionName = "shotclip";

}, { cache_age: 60 * 60 });

const res = await substrate.run(query);

return res.get(query).results[0] as ShotResult[];

<a

href="https://www.substrate.run/"

style={{

fontSize: "12px",

[made with substrate]

</a>

[WebSim](https://x.com/websim_ai) on Val with Substrate

🪩 To fork, [sign up for Substrate](https://substrate.run/signin) to get your own API key and $50 free credits

import urlHeader from "https://esm.town/v/substrate/urlHeader";

import { ComputeText, GenerateImage, sb, Substrate, UpscaleImage } from "npm:substrate";

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

export default async function render(req: Request): Promise<Response> {

image.cache_age = 60 * 60 * 24;

const res = await substrate.run(image);

const imageUri = res.get(image).image_uri;

model: "Llama3Instruct70B",

const stream = await substrate.stream(html);

let { readable, writable } = new TransformStream();

used in https://www.val.town/v/substrate/websim

import urlHeader from "https://esm.town/v/substrate/urlHeader";

export default async function(req: Request): Promise<Response> {

<div style="text-align:right;background-color:#000;padding:4px;border-radius:4px;">

<a href="https://www.substrate.run" target="_blank" style="font-size:0.8rem;color:#fff;text-decoration:none;display:block;">made with Substrate</a>

<a href="#" onclick="window.open(getSourceUrl(), '_blank')" style="font-size:0.8rem;color:#fff;text-decoration:none;display:block;">view source on val.town</a>

Find similar pages on HN and return a streaming markdown summary.

Powered by [Exa](https://exa.ai/) and [Substrate](https://substrate.run).

🪩 To fork, [sign up for Substrate](https://substrate.run/signin) to get your own API key and $50 free credits.

import urlHeader from "https://esm.town/v/substrate/urlHeader";

import Exa from "npm:exa-js";

import { ComputeText, GenerateImage, sb, Substrate } from "npm:substrate";

const exa = new Exa(Deno.env.get("EXA_API_KEY"));

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

export default async function handler(req: Request): Promise<Response> {

model: "Llama3Instruct70B",

const stream = await substrate.stream(summary);

let { readable, writable } = new TransformStream();

NOTE: We've disabled the Exa API key in this demo due to high volume – you'll need to fork and provide your own to use it.

Search on Twitter (powered by [Exa](https://exa.ai)) and return a streaming markdown summary (powered by [Substrate](https://substrate.run)).

To fork, [sign up for Substrate](https://substrate.run/) to get your own API key and $51 free credits.

You'll also need Exa, which comes with generous free credits and can be a much cheaper alternative to the Twitter API.

import Exa from "npm:exa-js";

import { ComputeJSON, ComputeText, sb, Substrate } from "npm:substrate";

import { z } from "npm:zod";

const exa = new Exa(Deno.env.get("EXA_API_KEY"));

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

const query = `"exa.ai" OR "@ExaAILabs"`;

}); markdown.id = "markdown";

const stream = await substrate.stream(markdown);

export default async function handler(req: Request): Promise<Response> {

const renderMarkdown = (await import("https://esm.town/v/substrate/renderMarkdown")).default;

return renderMarkdown(stream);

import promptHeader from "https://esm.town/v/substrate/promptHeader";

export default async function(req: Request): Promise<Response> {

</div>

<div style="position:absolute;top:8px;right:8px;text-align:right;">

<a href="https://www.substrate.run" target="_blank" style="font-size:0.8rem;color:#000;text-decoration:none;display:block;">made with Substrate</a>

<a href="#" onclick="window.open(getSourceUrl(), '_blank')" style="font-size:0.8rem;color:#000;text-decoration:none;display:block;">view source on val.town</a>

</div>

Generate a story and summarize it using [Substrate](https://substrate.run/).

🪩 To fork, [sign up for Substrate](https://substrate.run/signin) to get your own API key and $50 free credits.

import { ComputeText, sb, Substrate } from "npm:substrate";

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

const story = new ComputeText({ prompt: "tell me a story, be concise", max_tokens: 800 });

prompt: sb.interpolate`summarize this story in one sentence. do not preface the summary: ${story.future.text}`,

const stream = await substrate.stream(summary);

export default async function render(req: Request): Promise<Response> {

return new Response("User-agent: *\nDisallow: /");

const renderNodeResults = (await import("https://esm.town/v/substrate/renderNodeResults")).default;

return renderNodeResults(stream);

[sub.audio](https://sub.audio) – generate subtitles and chapters for any audio URL.

Speech-to-text and chapter summaries powered by [Substrate](https://substrate.run)

🪩 To fork, [sign up for Substrate](https://substrate.run/signin) to get your own API key and $50 free credits

import { extractValInfo } from "https://esm.town/v/pomdtr/extractValInfo?v=29";

import { ComputeJSON, sb, Substrate, TranscribeSpeech } from "npm:substrate";

export const listChapters = `Please provide a list of sections for the following transcript.

async function processAudio(audio_uri) {

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

const opts = { cache_age: 60 * 60 * 24 * 7 };

opts,

const res = await substrate.run(transcribe, chapters, timestamps);

return {

<meta name="viewport" content="width=device-width, initial-scale=1.0" />

<link rel="icon" href="https://www.substrate.run/favicon.ico" type="image/x-icon">

<link

!audio_uri

? `<a id="federer-link" href="?url=https://media.substrate.run/federer-dartmouth.m4a">Or try an example: federer-dartmouth.m4a</a>`

<div id="loading">Running...</div>

</div>

<a id="made-with" href="https://substrate.run" target="_blank"

>made with <b>substrate</b></a

<a id="view-source" href="${extractValInfo(import.meta.url).htmlUrl}" target="_blank"

import { ComputeJSON, ComputeText, GenerateImage, sb, Substrate } from "npm:substrate";

import { z } from "npm:zod";

const { subject = "ball lightning" } = Object.fromEntries(new URL(req.url).searchParams);

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

const Topic = z

const nodes = [image1, caption1, image2, caption2, image3, caption3, image4, caption4];

const stream = await substrate.stream(...nodes);

return new Response(

🪩 To fork, [sign up for Substrate](https://substrate.run/signin) to get your own API key and $50 free credits

import { ComputeJSON, ComputeText, GenerateImage, sb, StableVideoDiffusion, Substrate } from "npm:substrate";

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

// const res = await substrate.run(...videoNodes);

"https://cdn.substrate.run/u/TdI00FeAB8nzr0Su/d73078011783f5ac37980e47df9d0ee7985fd2d476eed501_1722427247.gif",

"https://cdn.substrate.run/u/TdI00FeAB8nzr0Su/69c79387d16391d3f8c246ccbd694bed55f39d3a60a66fde_1722427247.gif",

"https://cdn.substrate.run/u/TdI00FeAB8nzr0Su/75db479fdc66d185edbf24f7b037257adb98ec7bfe7b10db_1722427248.gif",

"https://cdn.substrate.run/u/TdI00FeAB8nzr0Su/bd26d54a083b540210ac23bc9fd296fc13db9a9edff6718b_1722427271.gif",

"https://cdn.substrate.run/u/TdI00FeAB8nzr0Su/b14849ad8bb9af9c60567d85d37de79c1d634748ed6ad9d4_1722427265.gif",

<title>GIF Story | Substrate</title>

<a href="https://www.substrate.run" target="_blank" style="font-size:0.8rem;color:#000;text-decoration:none;display:block;">made with Substrate</a>

[WebSim](https://x.com/websim_ai) on Val with Substrate

🪩 To fork, [sign up for Substrate](https://substrate.run/signin) to get your own API key and $50 free credits

import urlHeader from "https://esm.town/v/substrate/urlHeader";

import { ComputeText, GenerateImage, sb, Substrate, UpscaleImage } from "npm:substrate";

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

export default async function render(req: Request): Promise<Response> {

image.cache_age = 60 * 60 * 24;

const res = await substrate.run(image);

const imageUri = res.get(image).image_uri;

model: "Llama3Instruct70B",

const stream = await substrate.stream(html);

let { readable, writable } = new TransformStream();

Inspired by https://github.com/rectanglehq/Shapeshift [HN thread](https://news.ycombinator.com/item?id=40972130)

Check out [Substrate](https://substrate.run/)!

import { ComputeJSON, ComputeText, sb, Substrate } from "npm:substrate";

import { z } from "npm:zod";

import { zodToJsonSchema } from "npm:zod-to-json-schema";

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY")});

const sourceObj = {

json_schema: zodToJsonSchema(TargetObjSchema),

const res = await substrate.run(json);

console.log(JSON.stringify(res.get(json).json_object, null, 2));

[sub.audio](https://sub.audio) – generate subtitles and chapters for any audio URL.

Speech-to-text and chapter summaries powered by [Substrate](https://substrate.run)

🪩 To fork, [sign up for Substrate](https://substrate.run/signin) to get your own API key and $50 free credits

import { ComputeJSON, sb, Substrate, TranscribeSpeech } from "npm:substrate";

import { extractValInfo } from "https://esm.town/v/pomdtr/extractValInfo?v=29";

async function processAudio(audio_uri) {

const substrate = new Substrate({ apiKey: Deno.env.get("SUBSTRATE_API_KEY") });

const opts = { cache_age: 60 * 60 * 24 * 7 };

opts,

const res = await substrate.run(transcribe, chapters, timestamps);

return {

<meta name="viewport" content="width=device-width, initial-scale=1.0" />

<link rel="icon" href="https://www.substrate.run/favicon.ico" type="image/x-icon">

<link

!audio_uri

? `<a id="federer-link" href="?url=https://media.substrate.run/federer-dartmouth.m4a">Or try an example: federer-dartmouth.m4a</a>`

<div id="loading">Running...</div>

</div>

<a id="made-with" href="https://substrate.run" target="_blank"

>made with <b>substrate</b></a

<a id="view-source" href="${extractValInfo(import.meta.url).htmlUrl}" target="_blank"