Hacker News

Ben Eater: RS232 Flow Control

Hacker News - Sat, 09/14/2024 - 12:03pm
Categories: Hacker News

The Math Doctors

Hacker News - Sat, 09/14/2024 - 11:53am

Article URL: https://www.themathdoctors.org/

Comments URL: https://news.ycombinator.com/item?id=41540616

Points: 1

# Comments: 0

Categories: Hacker News

The Curse of NixOS (2022)

Hacker News - Sat, 09/14/2024 - 11:44am
Categories: Hacker News

MicroPython on Flipper Zero

Hacker News - Sat, 09/14/2024 - 11:43am

Article URL: https://lab.flipper.net/apps/upython

Comments URL: https://news.ycombinator.com/item?id=41540542

Points: 2

# Comments: 1

Categories: Hacker News

Consider SQLite (2021)

Hacker News - Sat, 09/14/2024 - 11:37am
Categories: Hacker News

Show HN: Create an Interactive Demo in under a minute [video]

Hacker News - Sat, 09/14/2024 - 11:33am

Hello HN, I created a browser extension that records your screen and then sends keyframes over to the GPT Vision API for annotation.

The use case for my software is creating interactive product demos.

Here is my app giving a demo of itself (a milestone I am extremely proud of!):

https://www.interactivedemo.ai/d/APRNDj9hoONXXDu

In the demo, you can see how I'm extracting key frames from the screen recording and sending them over to the LLM with various annotations. I use AWS Lambda with FFMpeg layers for that.

For the keyframes, I draw a red dot on the cursor using Python Imaging Library (PIL) and I also draw sequence and timestamp information under the frames. I have a prompt I've been tuning for a while and it's not perfect but, it still saves a ton of time and has great results.

The system prompt is:

"Generate brief, action-oriented web interaction descriptions. Use varied verbs, focus on direct results, and leverage provided context. Pay close attention to both original and scaled coordinates."

but the user prompt is my secret sauce ;-)

I am launching it on Product Hunt in a few days here:

https://www.producthunt.com/posts/interactivedemo-ai

I created InteractiveDemo.ai because I like how Screen Studio feels, but it is Desktop Mac only, and it doesn't have interactive features. Also, I like the ability to create my own A.I. features on top of interactive demos and just the space in general because I've been developing and showing off software for 24 years. It's a natural fit for me.

Check it out at https://www.InteractiveDemo.ai

I appreciate your support and am happy to answer any questions HN has.

Comments URL: https://news.ycombinator.com/item?id=41540466

Points: 2

# Comments: 0

Categories: Hacker News

WikiSpeed Leaderboard

Hacker News - Sat, 09/14/2024 - 11:28am
Categories: Hacker News

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