IDEAS, DECISIONS & LESSONS
Notes on AI, architecture and building useful products.
919 articles
15 Aug 2026 · 4 min read
english-lesson
Daily English practice for tech professionals. Morning session covering how to invite, accept, decline, and reschedule plans in natural English — count me in, take a raincheck, play it by ear — with pronunciation guide and real-world exercises.
Read more15 Aug 2026 · 5 min read
agentic coding
Agent Plugins 1.0 packages skills and MCP servers into one installable plugin that works across Copilot, Claude, Cursor, and more. A technical lead's take on the packaging format, governance model, and where the 1.0 spec still has rough edges.
Read more14 Aug 2026 · 4 min read
agentic coding
Opus 5 shipped a five-level effort parameter, and Claude Code now lets every subagent set its own model and effort in frontmatter. A practical guide to mapping your agent fleet to a cost curve instead of a flat rate.
Read more14 Aug 2026 · 5 min read
agentic coding
Google's new Flash model jumped from 34.4% to 43.6% on FrontierCode 1.1 at half the price of its predecessor. A technical lead's take on when to route agentic coding work to the fast, cheap tier — and when not to.
Read more14 Aug 2026 · 4 min read
career-growth
Daily English practice for tech professionals. Morning session covering career growth with pronunciation guide, exercises, and real-world examples.
Read more13 Aug 2026 · 4 min read
ai
DeepSeek open-sourced an agent harness where the model, tools, memory, and even the loop itself are swappable plugins. A hands-on look at the pattern and how to apply it to your own agent stack.
Read more13 Aug 2026 · 3 min read
english-lesson
Word of the day: facilitate. Learn the vocabulary for running focused meetings, keeping discussions on topic, and moving a group toward a decision.
Read more13 Aug 2026 · 4 min read
ai
A Peking University study found coding agents ignore open-source contribution guidelines even with reminders. Here's a governance framework that relies on gates, not policy text, for engineering teams accepting AI-generated contributions.
Read more12 Aug 2026 · 5 min read
architecture
Daily English practice for tech professionals. Morning session covering backpressure, dead letter queue, control plane, canary deployment, and tail latency with pronunciation guide, exercises, and real-world examples.
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