BFS vs DFS: The Difference, Visualized on a Grid
BFS vs DFS explained: queue vs stack, time and space complexity, and shortest paths. Step both searches through the same grid in an interactive visualizer.
I'm Pate, CTO at Code/+/Trust and Workforce Wave, based in Charleston, SC. I lead engineering teams that build custom software for entrepreneurs and an AI voice platform that automates business communications.

New: spacebar, Markdown in Quick Look
Press Space. Markdown, fully rendered: Mermaid, math and code, right in Finder. Free and open source for macOS.
I also publish open source terminal tools: histy-cli, ports-cli and asciiquarium. See all packages, or try the free kill port tool.





BFS vs DFS explained: queue vs stack, time and space complexity, and shortest paths. Step both searches through the same grid in an interactive visualizer.
Learn Connect 4 strategy with board diagrams and a practice trainer: control the center, take immediate wins, block threats and build forks from real positions.
Learn Minesweeper patterns with interactive practice boards: 1-1 at an edge, 1-2, 1-2-1, 1-2-2-1 and the subset rule. See why a move is safe, and when a pattern does not apply.
What an agentic workflow is, the orchestrate, implement, review and fix loop I use with Claude Code and Codex, and how it rebuilt vtop in Rust in about four hours.
How to install vtop, the terminal activity monitor with braille CPU and memory graphs, on macOS and Linux with npm. Keyboard shortcuts, themes, options, and fixes for common errors.











