jdeng
[0]: https://www.vita-ai.net (AI agent for content creation & social media management)
The Three Eras of Applications: From Desktop to Cloud to AI-Native
I guess after Kimi K2.5, other vendors are going to the same route?
Can't wait to see how this model performs on computer automation use cases like VITA AI Coworker.
Show HN: Vita AI Coworker – Autonomous agents for testing and desktop automation
I've been following the Claude Cowork discussion this week with interest. The "AI coworker" framing resonated—we've been building Vita AI around the same idea: agents that work independently, not assistants you supervise.We're focused on two main use cases: testing web apps and desktop automation. The key difference: our agents run in persistent cloud sandboxes instead of on your local...
One key architectural difference: Cowork runs sandboxed VMs on your local macOS machine, but we run sandboxes entirely in the cloud. This means:
- True isolation - agents never touch your local files or network, addressing the security concerns raised in this thread
- Actual autonomy - close your laptop, agent keeps working. Like delegating to a real coworker, not pairing with an assistant
- Scale - spin up 10 test agents without melting your CPU
The trade-off is latency and offline capability, but for testing workflows (our focus), asynchronous cloud execution is actually the desired model. You assign "test the checkout flow," go to lunch, come back to a full test report + artifacts.
Different use cases, different architectures. But the broader trend feels right - moving from conversational assistants to autonomous agents that operate independently.
Show HN: MCPBar – Open-Source Package Manager with Open Registry for MCP Servers
I've built MCPBar (https://www.mcp.bar), an open-source CLI tool that brings npm-like package management to the Model Context Protocol (MCP) ecosystem, solving the fragmentation problem for AI tools.What is MCPBar?- A package manager for discovering and installing MCP servers (which connect AI models to tools/APIs)- Uses a standardized mcp.json manifest format (similar to package.json) (link:...
Show HN: Rabrain – AI Note Taking with Voice Input and Notion-Like Editor
Hello HN community!I'm thrilled to introduce Rabrain, a tool that redefines how you manage and recall information online. Rabrain combines the best of bookmark management and AI note-taking, featuring a Notion-like editor with powerful voice input capabilities.Key Features:One-Click Save: Easily save articles, PDFs, and web pages with our Chrome extension.AI Summarization: Get concise summaries...
Show HN: SnapDrop – An AirDrop alternative that works on any moderm web browsers
Recently snapdrop.net and sharedrop.io had been acquired (hijacked) by LimeWire. The widely used local file sharing feature had become "upload files". This is really annoying, since I have trusted the sites for years. Before I noticed the hijack, I even accidentally uploaded several secret files to it.To avoid others falling to the same trap as I was, I deployed this SnapDrop instance that is...
What do you think of a new language as better OCaml?
Totally agree. I like bike much more than car, however the trend of bike superseded by car cannot be reversed, given car's convenience and power.
IMO if we cannot reverse it, then embrace it. It applies to other tech advancement as well.