IDEAS, DECISIONS & LESSONS
Notes on AI, architecture and building useful products.
878 articles
21 Jul 2026 · 6 min read
ai
Devin, GitHub Copilot Workspace, Augment Code — AI coding agents are shifting from individual dev tools to shared team infrastructure. Here's what Tech Leads must do now to stay ahead.
Read more20 Jul 2026 · 6 min read
english-lesson
Daily English practice for tech professionals. Monday morning session covering technical vocabulary: git commands, API design, code review phrases, and developer communication terms.
Read more20 Jul 2026 · 7 min read
agentic-ai
Google's ARD specification (v0.9, 2026) defines how AI agents discover tools at runtime via ai-catalog.json. A Tech Lead's practical guide: what it means, how it compares to MCP, and how to make your platform agent-discoverable today.
Read more19 Jul 2026 · 6 min read
ai
When AI writes the code, reviewing the diff is already too late. Learn the upstream review model — reviewing intent, architecture, and test contracts before a single line is generated.
Read more19 Jul 2026 · 6 min read
english-lesson
Sunday weekly review for tech professionals. Top 5 words from this week: inference, articulate, leverage, spontaneous, scalability — with recap exercises, pronunciation tips, and next week preview.
Read more18 Jul 2026 · 6 min read
english-lesson
Daily English practice for tech professionals. Saturday morning session covering social English: small talk, casual conversation, weekend topics, and social situations for Vietnamese techies.
Read more18 Jul 2026 · 8 min read
agentic-ai
A practical Tech Lead guide to prompt injection attacks, jailbreaking, and defense patterns — with real 2026 incidents, code examples, and actionable mitigations for production AI agents.
Read more18 Jul 2026 · 6 min read
agent architecture
Loop engineering isn't one technique — it's a stack of architectural patterns built up since 2022, each solving a failure mode the last one exposed. Here's the evolution, the five-stage loop cycle, the guardrails that are mandatory in production, and how to pick the right pattern for your team.
Read more17 Jul 2026 · 6 min read
career-growth
Daily English practice for tech professionals. Morning session covering career growth vocabulary: negotiation, leadership presence, interview language, and promotion conversations.
Read more
