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6 months ago
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34:54
2025
6 months ago
Sponsored by Twilio — watch 3 teams of devs race the clock to build software-powered phone hotlines on Web Dev Challenge.
## The Challenge
*Build your very own hotline.*
A good hotline connects someone to the thing they need immediately. The Bat Phone is a famous pop culture example, but in real life a hotline can be really useful:
- Literally saving lives (e.g. 911, the suicide prevention hotline)
- Reporting issues (e.g. local street pothole reporting)
- Getting information (e.g. the “call before you dig” hotline)
Hotlines can also be completely useless but very fun:
- Callin’ Oates: 719-266-2837
- Santa’s Workshop: 951-262-3062
- Better Call Saul hotline: 505–503–4455
They can also be really heartwarming:
- Kids Pep Talk Line: 707-873-7862
Your challenge is to come up with your own custom hotline and build it using Twilio’s ConversationRelay. Make it useful or useless. Make it silly or serious. Make it whatever you want!
## The Tool: Twilio ConversationRelay
*Your app must use Twilio’s ConversationRelay as part of the build.*
ConversationRelay creates a two-way flow between voice and text, making it possible for any voice input to be converted into a text prompt that you can send to any AI backend (or, really, anything you want) and return the response verbally.
This means that your hotlines can be interactive. Instead of just playing a message, you can build a hotline that people can speak to — and it will speak back!
- Sign up for Twilio: https://twil.io/wdc-signup
- Sign in to your Twilio account: https://twil.io/wdc-login
- ConversationRelay: https://twil.io/cr
- ConversationRelay API docs: https://twil.io/cr-api
*THE DEVS*
*Team Wolverine*
- Jack Herrington @jherr
- Sherm Newsom
*Team Rocket*
- Brian "bdougie" Douglas @bdougie
- Pedro Nauck @PedroNauck
*Team API-tite*
- Avi Seth
- Dibyanshu Patnaik
*THE ADVISORS*
Alex Goldman https://www.linkedin.com/in/agoldman66/
Jason Lengstorf https://jason.energy/links
## The Apps
*Team Wolverine (Jack & Sherm) Who's Right hotline source code*
https://github.com/jherr/wdc-whos-right
*Team Rocket (Brian & Pedro) Pokédex Hotline source code*
https://github.com/pedronauck/rocketapp
*Team API-tite (Avi & Dibs) Restaurant Recommendations hotline source code*
https://github.com/dibyanshupatnaik/conversationrelay-python/tree/feature/review-analysis-workflow
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Chapters:
0:00 In this episode...
0:31 Welcome + the challenge
0:40 Required tool + meet your advisor
2:23 Rules of the challenge + planning phase starts
3:05 Meet Team Rocket (Brian & Pedro) + their app idea
4:33 Meet Team Wolverine (Jack & Sherm) + their app idea
5:32 Meet Team API-tite (Avi & Dibs) + their app idea
8:17 Build phase starts
9:45 Progress check ins
15:16 Late stage check ins
19:02 Try the Web Dev Challenge yourself!
19:22 Team Rocket app demo
24:39 Team API-tite app demo
28:03 Team Wolverine app demo
31:49 Reflections on the challenge
34:12 Outtakes and credits
apparel
Vintage
steps
Sneakers
checkroom
Streetwear
sports_esports
Gaming
travel
Travel
chef_hat
Food
broadcast_on_home
Tech
child_care
Kids
sell
Reselling
sports
Sports
comedy_mask
Comedy
tv_guide
Entertainment
skateboarding
Skate
style
Cards
history_2
Retro
money_range
Business
headphones
Music
dictionary
Learn
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News
wall_art
Art
landscape
Outdoors
newspaper
Docuseries
manga
Anime
sports_kabaddi
Wrestling
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Lifestyle
car_gear
Auto
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Reality
shopping_bag
Shopping
diamond
Luxury
military_tech
Military
borg
Sci-Fi
language_international
International
grass
Western
weather_hail
Weather
movie
Movie
car_gear
Engineering
casino
Gameshow
home_and_garden
Home
universal_local
Local
bath_soak
Relaxation
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