IDEAS, DECISIONS & LESSONS
Notes on AI, architecture and building useful products.
880 articles
25 Mar 2026 · 6 min read
agile
Practical English phrases, templates, and dialogue examples for sprint planning, retrospectives, estimation, and project updates — written for Vietnamese developers working in international teams.
Read more25 Mar 2026 · 6 min read
ai-agent
Compaction API, memory tool, effort parameter, web fetch, and MCP plugins — Claude's March 2026 API updates are not incremental improvements. They solve the hardest problems in agentic AI development.
Read more24 Mar 2026 · 5 min read
AI-vocabulary
Daily English practice for tech professionals. Evening session — speaking practice, review, and real-world scenarios.
Read more24 Mar 2026 · 5 min read
ai-ml
Daily English practice for tech professionals. Morning session covering AI & Machine Learning vocabulary — LLMs, agents, prompting, RAG, and inference — with pronunciation guide, exercises, and real-world examples.
Read more24 Mar 2026 · 5 min read
ai
Claude Opus 4.6, GPT-5.4 Thinking, and Gemini 3.1 Pro all shipped within the same month. Here's a practical guide to choosing the right model for your team — based on real benchmarks and production patterns, not marketing slides.
Read more24 Mar 2026 · 5 min read
AI-vocabulary
Daily English practice for tech professionals. Noon session — AI jargon, buzzwords, and how to explain AI concepts in plain English.
Read more24 Mar 2026 · 5 min read
career
Master workplace small talk in English — the casual conversations that build relationships, boost trust, and open career doors. A practical guide for Vietnamese professionals.
Read more24 Mar 2026 · 5 min read
agile
Practical English phrases and templates for speaking confidently in Agile retrospectives — share wins, raise issues, suggest improvements without feeling awkward.
Read more24 Mar 2026 · 6 min read
ai
Mistral's Devstral 2 scores 72.2% on SWE-bench, ships under MIT license, and costs up to 7x less than Claude Sonnet. Here's how it works, when to use it, and whether open-source agentic coding is finally production-ready.
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