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How to Give THE Killer Pitch or Hackathon Demo

Examples

Here are some high quality demo day pitches for reference

Orange DAO demos (highly recommended to check out as these are also crypto builders)

Lattice YC Demo Day Pitch (W16)

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'use client'

import Capsule, {
  Environment,
  CapsuleModal,
} from '@usecapsule/react-sdk';
import { useState, useEffect } from 'react'

const capsule = new Capsule(
  Environment.BETA,

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'use client'
import { useState } from 'react'
import { Input } from '@/components/ui/input'
import * as fal from "@fal-ai/serverless-client";
import { Excalidraw, exportToBlob } from "@excalidraw/excalidraw";
import Image from 'next/image'

fal.config({
  proxyUrl: "/api/fal/proxy",
})

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/*
*   Resources
*   Medium: https://medium.com/walletconnect/how-to-build-a-react-native-dapp-with-walletconnect-28f08f332ed7
*   YouTube: https://www.youtube.com/watch?v=mGtEPQfqMV8
*   Docs: https://docs.walletconnect.com/2.0/advanced/walletconnectmodal/about?platform=react-native
*/ 

import { WalletConnectModal, useWalletConnectModal } from "@walletconnect/modal-react-native"
import { StyleSheet, Text, View, TouchableHighlight } from "react-native"
const projectId = 'my-project-id' // see https://cloud.walletconnect.com/

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'use client'
import { useState } from 'react'

export default function Home() {
  const [input, setInput] = useState('')
  const [image, setImage] = useState('')
  const [audio, setAudio] = useState('')
  const [text, setText] = useState('')
  const [loading, setLoading] = useState(false)
  async function callApi() {

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import { NextRequest, NextResponse } from 'next/server'
import Replicate from 'replicate'

const replicate = new Replicate({
  auth: process.env.REPLICATE_TOKEN || ''
})

const KEY = process.env.OPENAI_API_KEY || ''
const base_uri = 'https://api.openai.com/v1/chat/completions'

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// const ipfs = ipfsClient(); // Connect to the local IPFS API
import { create } from 'ipfs-http-client'
import { Buffer } from 'buffer'

/* configure Infura auth settings */
const projectId = ""
const projectSecret = ""
const auth = 'Basic ' + Buffer.from(projectId + ':' + projectSecret).toString('base64')

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import React from "react";
import LoginButton from "../components/LoginButton";
import LogoutButton from "../components/LogoutButton";
import {uploadJson} from "../components/upload";
import {
  ContentFocus, ProfileOwnedByMe,useActiveWallet, useActiveProfile, useCreatePost, useExploreProfiles
} from '@lens-protocol/react-web';

async function upload(content) {
  const data = await uploadJson(content)

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git clone git@github.com:lens-protocol/core.git
cd lens-protocol
touch .env
npm install
npm run compile

# in a new terminal window
npx hardhat node

# in the original terminal window

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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import "forge-std/Test.sol";
import 'src/Call.sol';

contract AuctionTest is Test {
    Call callContract;
    TestCall tCallContract;