IDEAS, DECISIONS & LESSONS
Notes on AI, architecture and building useful products.
919 articles
16 Jul 2026 · 5 min read
english-lesson
Daily English practice for tech professionals. Morning session covering professional communication: meeting phrases, email language, giving feedback, and presentation vocabulary.
Read more16 Jul 2026 · 7 min read
ai-agents
Stateless agents are demos. Stateful agents are products. Here's the memory architecture stack that separates a useful AI agent from one that forgets everything between calls — and how to build it without rebuilding your whole infrastructure.
Read more15 Jul 2026 · 6 min read
AI-vocabulary
Daily English practice for tech professionals. Tuesday evening — review AI vocabulary from morning and noon sessions, plus listening comprehension strategies for technical English content.
Read more15 Jul 2026 · 7 min read
ai-tools
Practical English phrases, vocabulary, and scripts for Vietnamese tech leads discussing AI-generated code suggestions in code reviews. How to evaluate AI output and communicate your decisions to the team.
Read more15 Jul 2026 · 5 min read
ai-ml
Daily English practice for tech professionals. Tuesday morning — AI and machine learning vocabulary: LLM, agents, prompting, RAG, inference. Build the technical English you need to discuss AI confidently.
Read more15 Jul 2026 · 5 min read
AI-vocabulary
Daily English practice for tech professionals. Tuesday noon — AI vocabulary deep dive: understanding jargon, buzzwords, and how to explain AI concepts in plain English to non-technical colleagues.
Read more28 Jun 2026 · 6 min read
ai-cost
Most AI cost overruns aren't about model pricing — they're about bloated context windows. Here's the architecture that helped teams cut AI costs by 80% without sacrificing output quality.
Read more28 Jun 2026 · 9 min read
media
A deep dive into how Netflix, Disney+, and streaming leaders use data, recommendation engines, and engagement loops to reduce churn and grow watch time.
Read more28 Jun 2026 · 5 min read
english-lesson
Daily English practice for tech professionals. Evening session — full weekly recap, idiom mastery review, and motivational message to start the week strong.
Read more
