--- title: "melvin manchau (@Broadwalk) | Hashnode" description: "Broadwalk.ai - Bring Your Own Porfolio. Read the latest articles by melvin manchau on Hashnode." url: "https://hashnode.com/@Broadwalk" --- @Broadwalk # melvin manchau @Broadwalk · Joined November 2025 Broadwalk.ai - Bring Your Own Porfolio ### [The Next Tech Battlefield Isn’t Search or Social — It’s Your Browser: An AI Browser](https://broadwalk.hashnode.dev/the-next-tech-battlefield-isnt-search-or-social-its-your-browser-an-ai-browser?utm_source=hashnode&utm_medium=feed) Your next browser won’t just show you the internet, it will read it, think about it, and act on it for you. That’s the promise. And maybe the threat. For a quarter of a century, the web browser has been little more than a passive pane of glass, a sil... 9 min read · [broadwalk.hashnode.dev](https://broadwalk.hashnode.dev/the-next-tech-battlefield-isnt-search-or-social-its-your-browser-an-ai-browser?utm_source=hashnode&utm_medium=feed) [Dec 12, 2025](https://hashnode.com/posts/the-next-tech-battlefield-isnt-search-or-social-its-your-browser-an-ai-browser/693c9c9db1226721c74336a6) ### [Agentic Observability: The New Control Plane for High‑Stakes AI Agents](https://broadwalk.hashnode.dev/agentic-observability-the-new-control-plane-for-highstakes-ai-agents?utm_source=hashnode&utm_medium=feed) Agentic observability is emerging as the control plane for AI agents: it gives teams end‑to‑end visibility into how agents think, act, and fail, so they can ship reliable, compliant, and cost‑effective systems instead of opaque “black box” copilots. ... 9 min read · [broadwalk.hashnode.dev](https://broadwalk.hashnode.dev/agentic-observability-the-new-control-plane-for-highstakes-ai-agents?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/agentic-observability-the-new-control-plane-for-highstakes-ai-agents/69396a6ca2b72eb3026ae023) [Dec 10, 2025](https://hashnode.com/posts/agentic-observability-the-new-control-plane-for-highstakes-ai-agents/69396a6ca2b72eb3026ae023) ### [Autonomous Warfare Is Reshaping Defense — Here Are the Companies to Watch (and How Broadwalk.ai Helps You Track Them)](https://broadwalk.hashnode.dev/autonomous-warfare-is-reshaping-defense-here-are-the-companies-to-watch-and-how-broadwalkai-he?utm_source=hashnode&utm_medium=feed) Autonomous systems are no longer a “future of defense” storyline. They are live, deployed, and rapidly defining the next era of military power. From drone swarms to AI-powered early-warning systems, autonomy is shifting defense procurement, geopoliti... 6 min read · [broadwalk.hashnode.dev](https://broadwalk.hashnode.dev/autonomous-warfare-is-reshaping-defense-here-are-the-companies-to-watch-and-how-broadwalkai-he?utm_source=hashnode&utm_medium=feed) [Nov 27, 2025](https://hashnode.com/posts/autonomous-warfare-is-reshaping-defense-here-are-the-companies-to-watch-and-how-broadwalkai-he/6927a7fdc947b3909c48f31b) ### [The Hidden Bias in Market Data — and How AI Exposes It](https://broadwalk.hashnode.dev/the-hidden-bias-in-market-data-and-how-ai-exposes-it?utm_source=hashnode&utm_medium=feed) Behind every dataset lies a story. But what if that story was wrong all along? 4 min read · [broadwalk.hashnode.dev](https://broadwalk.hashnode.dev/the-hidden-bias-in-market-data-and-how-ai-exposes-it?utm_source=hashnode&utm_medium=feed) [Nov 18, 2025](https://hashnode.com/posts/the-hidden-bias-in-market-data-and-how-ai-exposes-it/691d06dce71515fce2bf15a9) ### [When News Becomes Alpha: How Sentiment Turns Noise Into an Edge](https://broadwalk.hashnode.dev/when-news-becomes-alpha-how-sentiment-turns-noise-into-an-edge?utm_source=hashnode&utm_medium=feed) Markets don’t move on fundamentals alone — they move on feelings first. Here’s how the smartest investors read emotion at scale. 3 min read · [broadwalk.hashnode.dev](https://broadwalk.hashnode.dev/when-news-becomes-alpha-how-sentiment-turns-noise-into-an-edge?utm_source=hashnode&utm_medium=feed) [Nov 13, 2025](https://hashnode.com/posts/when-news-becomes-alpha-how-sentiment-turns-noise-into-an-edge/6915378001786f49e086d295)