IDEAS, DECISIONS & LESSONS
Notes on AI, architecture and building useful products.
878 articles
05 Apr 2026 · 5 min read
english
Targeted pronunciation exercises for the sounds Vietnamese speakers struggle with most — th, v/f, r/l, and short vowels — with tech-themed scripts and shadowing drills.
Read more05 Apr 2026 · 4 min read
agents
OpenAI's GPT-5.4 crosses the human baseline on OSWorld-V with native computer-use, 1M token context, and parallel tool calling. Here's what it actually means for teams building AI systems in 2026.
Read more05 Apr 2026 · 6 min read
1-on-1
Learn the exact phrases, structure, and vocabulary to run confident, productive 1-on-1 meetings in English — from opening the conversation to giving difficult feedback.
Read more04 Apr 2026 · 5 min read
career
Daily English practice for tech professionals. Noon session — vocabulary deep dive with pronunciation, exercises, and real-world examples.
Read more04 Apr 2026 · 6 min read
agile
Master practical English phrases for daily standups, sprint planning, retrospectives, and estimation meetings — built for Vietnamese developers working in international Agile teams.
Read more04 Apr 2026 · 5 min read
ai
Meta dropped Llama 4 Scout, Maverick, and Behemoth. Google fired back with Gemma 4. As a Technical Lead, here's what these releases actually mean for your teams and projects.
Read more04 Apr 2026 · 5 min read
english
Master the hardest English sounds — th, v/f, r/l, and short vowels — with tech-themed tongue twisters, shadowing scripts, and 5-minute daily drills.
Read more04 Apr 2026 · 5 min read
code review
Master the English phrases and tone used by senior engineers when reviewing code. Learn to give feedback that is clear, respectful, and actionable — without sounding harsh or vague.
Read more04 Apr 2026 · 6 min read
communication
Learn how to use storytelling techniques when presenting technical ideas. As a Vietnamese developer or tech lead, master the art of making complex concepts memorable and compelling for any audience.
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