161 karma · joined December 20, 2010
Do you have a comprehensive integration test suite that can validate the robustness of your implementation?
The durable pattern here isn't a specific file format. It's on-demand capability discovery: a small index with concise metadata so the model can find what's available, then pull details only when needed. That's a real improvement over tool calling and MCP's "preload all tools up front" approach, and it mirrors how humans work. Even as models bake more know-how into their weights, novel capabilities will always be created faster than retraining cycles. And even if context becomes unlimited, preloading everything up front remains wasteful when most of it is irrelevant to the task at hand.
So even if "Skills" gets replaced, discoverability and progressive disclosure likely survive.
The real opportunity with Agent Skills isn't just packaging prompts. It's providing a mechanism that enables a clean split: LLM as the control plane (planning, choosing tools, handling ambiguous steps) and code or sub-agents as the data/execution plane (fetching, parsing, transforming, simulating, or executing NL steps in a separate context).
This requires well-defined input/output contracts and a composition model. I opened a discussion on whether Agent Skills should support this kind of composability:
- Pull data from dashboards into one analysis doc
- Address slide comments automatically
- Build with Claude Code, test in Chrome
Chat paired to the pre-built and on-demand widgets address this limitation.
For example, in the keynote demo, they showed how the chat interface lets you perform advanced filtering that pulls together information from multiple sources, like filtering only Zillow housers near a dog park.
Credit goes to Florian R. Hanke (https://twitter.com/hanke) for exploiting this weakness of sans-serif fonts.
I have two aliases which I find very helpful.
- Search Obj-C files:
alias ago='ag -G ".*\.(h|m)"'
- Search Ruby files: alias agr='ag -G ".*.rb"'
Also if you are looking for an alternative to sed don't miss replace[1].As the other comments point out the copy is very bad. I think that you should improve it and that HN commenters should check things out before writing. To be honest I've only tried because of the backslash (I don't like to install extensions from non authoritative sources).
Finally, this is a nice extension... but if a frame is your concept of ambition, you should reread PG's essay.
---
This is an extension that replaces google with a sidebar loading immediately the first page that you search. It allows to browse among the search results quickly.
However I don't care about the icons so much, what I want is:
- better notifications / activity stream
- like button
- improved diff (highlight only the changes inline if a line changed slightly)
[Hacker News'd!] https://chrome.google.com/webstore/detail/njdndkhkelkeepcnmo...
[Hacker News Sidebar] https://chrome.google.com/webstore/detail/hhedbplnihmkekhgma...
But are not perfect and it would be nice to have a single package.
Keep up the great work!
However, I haven't made my mind yet about RubyMotion. There are some propositions for it and some against and a lot has to come in the next weeks. Let's see what will happen.
Note: I have been coding in Objective-C for two years and in Ruby for 1-2 months.