$ cat featured.md

Part 4: map vs flatMap

map changes a success value. flatMap continues with another Effect. Mixing them up is the first real Effect mistake.

read --fullJul 13, 2026 · 1 min

$ git log --graph --oneline --all writing/

c92eb76(HEAD -> main)Merge branch 'learning-effect'
493b63a(learning-effect)Part 4: map vs flatMapJul 13, 2026bfb9ad3Part 3: flatMap: Do This, Then ThatJul 12, 202627deae0Part 2: Building Tiny EffectsJul 11, 2026996fa98Part 1: Stop Throwing ErrorsJul 10, 2026
e3534fcTracer bullets for LLM workJul 10, 20261112d4c(reading-ddia)The Systems Book Everyone Recommends but Few FinishJul 8, 2026
1d579b1Throwback Thursday: Extreme Programming in Today's WorldJul 2, 2026afa5fb7let's build codebases that AI lovesJun 30, 2026bbc5b9bYour agents can't seeJun 29, 2026a04a301How to Survive the AI Age: Build Your FoundationJun 25, 2026a17f816How I built this blogJun 24, 2026

$ neofetch

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OS: Astro 7 (static, MDX)
Host: Cloudflare Workers + D1
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Uptime: 19 days
Posts: 11
Tags: 8
Words: 9,115
Reading: 46 min total
Theme: terminal-blog [green]
Runtime JS: 0 KB (this widget)