Screencasts about web development, API integrations, and simple games.

Videos about programming, and more, collected in chronological order.

Point in polygon - Day 10 - Advent of Code

each_cons, and layers 🎂 - Day 09 - Advent of Code 2023

lcm, rotate!, and modulo - Day 08 - Advent of Code 2023

Spaceship operator - Day 07 - Advent of Code 2023

Percent delimiters %w, zip - Day 06 - Advent of Code 2023

Range overlap and intersection - Day 05 - Advent of Code

Rightward Assignment in Ruby - Day 04 - Advent of Code 2023

Grid of Characters - Day 03 - Advent of Code 2023

Pattern matching with Ranges - Day 02 - Advent of Code 2023

Match and Scan - Day 01 - Advent of Code 2023

Jupyter with Ruby and Rails (plus OpenAI function calling)

Chatbot with Ruby on Rails, Turbo Streams, and OpenAI

Semantic search (search by meaning) - Rails, OpenAI, langchain.rb, pg_vector

Fun with Rails Generators

Sales Handoff - Hacking on a handoff process from sales to operations

Rails Performance Tips and Tricks

Image upload for markdown input with Stimulus and ActiveStorage

Using pinecone vector db from Rails with OpenAI for semantic search

Recursively summarize blog posts with OpenAI and Ruby on Rails

When are webhooks a good choice?