Re-reading Da Yu's flood control in the Records of the Grand Historian through cross-department coordination and large-scale system refactoring: survey while building, land reclamation, rice cultivation, and the logic behind the Nine Provinces.
Type a modern catchphrase or mood, match it to a curated classical verse with modern glosses, and get a bilingual card that brings beautiful classical Chinese back into view.
Free online audio loop editor: trim loops, crossfade, low-cut de-mud, LUFS normalization, export WAV. Runs locally in your browser with no uploads—ideal for sleep and focus background sound.
Many know the concept of Agent Skills but struggle to decide what to build as their first Skill. This post provides an interactive 'Selection Wizard' to diagnose and generate your prioritized Skill checklist based on your role, system, scale, and pain points.
Markdown tools are a dime a dozen—I still built Sheaf: a local-first macOS writing desk for editing, AI polish, WeChat HTML export, and social cards, all in one place.
From a dozen stars to 95: Vibe Coding lowers the bar but flattens the moat, cold start, the Day 2 problem, and a few lessons from shipping skill-base.
When many tools and many Skills coexist, source-of-truth conflicts, trigger ranking, and frontmatter dialects become unavoidable: why sharing one folder is not the same as sharing one contract.
A practical companion to Best Practices: how to narrow descriptions, layer SKILL.md vs references, and use checklists plus a versioning strategy to keep quality stable over time.
A real refactor walkthrough: freezing pagination mapping, date-range checks, query fold behavior, org permissions, and export handling as a project Skill so the model’s first pass needs fewer rework rounds.
This post only answers “what deserves a Skill”: the repeat / stable / executable bar; a scenario checklist with counterexamples; a crosswalk to the DeepLearning.AI short course and Anthropic’s official notes. Series context is in parts 1–3.
Use skill-base / skb to publish, search, install, and update team Skills like npm—so you stop copy-pasting rules and fighting version drift.
How Skills load in layers at runtime, what a skill directory looks like, and a copy-paste minimal `SKILL.md`; team distribution and versioning are in part 3.
From “I’ve heard of it / installed a few but can’t explain it” to writing clearly and splitting concerns: what a Skill is, what problems it fits, how to pick topics and author them, plus fragmentation and team rollout.
If I keep writing and drawing, I'm bound to become the scrap collector's favorite customer.
A set of Geek Weekly calendar photos I shot for my company.
2016.01.01, moving from Motorola Building to Wangjing Greenland Center.
Volunteering as a photographer for Walking Edelweiss and documenting one day in Beijing with children from Qinghai.
Casual shots of autumn scenery at the Jinshanling Great Wall.
A practice piece: black full-grain leather card holder.
A birthday gift for my younger sister, and my very first leathercraft project.
A short video I edited from clips shot in Taiwan. Both shooting and editing are pretty rough.
Using a Jiukoushan kraft sketchbook and 48-color Marco pencils, with a recorded drawing process.