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I ran the code-lab provided for the lecture “DPO in Practice”. The end-result post DPO is not what demonstrated in the lecture. The model expected to remember it’s identity as Deep Qwen instead of Qwen post DPO, but the model goes ahead and respond with a different identity post DPO for each prompt.
If it's cozy and comedic you're after, check out these three feel-good shows on HBO Max, from "Starstruck" to "Somebody Somewhere"
Redmi has revealed more details about its upcoming gaming-focused K90 Ultra. After showcasing the phone's design and confirming several key specifications, the company has now disclosed additional features, including its battery capacity. The Redmi K90 Ultra will come with an 8,550mAh battery, the c
Cover: a real qa-probe run against our own stack, cropped to the summary - internal product detail withheld. We are building LightShield, a SIEM that is in active demo right now. We built Here is the loop we kept hitting. A route returns a 500, or a 404, or an empty []. The assistant looks at the st
We have all been there: a meeting starts, and suddenly your phone rings. I built Muffle to automate silent profiles, but the biggest hurdle wasn't the UI—it was making sure the app didn't destroy the user's battery while monitoring GPS coordinates. Early prototypes used LocationManager with frequent
MCP + RAG: Why I Stopped Building Complex RAG Systems After MCP Changed Everything Honestly, I've spent the last four years building increasingly complex RAG systems. Chunking strategies, embedding models, vector databases, rerankers, hybrid search... you name it, I've probably wasted a weekend tryi
Building a real-time crypto trading bot sounds like a weekend project — until exchange APIs return cryptic errors, WebSocket connections drop mid-trade, and rate limits turn your strategy into a debugging nightmare. After building my own bot from scratch, I learned that reliability is what separates
Why developer tools deserve a design language of their own - and how I built one for my own corner of the web Somewhere along the line, we collectively agreed that "functional" had to mean "boring." Open almost any developer tool, internal dashboard, or technical log and you'll find the same thing:
How to Decompose a Legacy Java Monolith Without Disrupting Business Operations The Java monolithic applications have been supporting businesses for years. In these applications, the entire business logic, presentation layer, and data access layer are bundled into a single unit. These architectures a
If you've wired Swiss Ephemeris into a Node astrology app, you know the ritual. You npm install sweph, and now every machine needs Python plus a C/C++ toolchain, because the package compiles Swiss's C code via node-gyp at install time (make/gcc on Linux, Xcode on macOS, Visual C++ Build Tools on Win
Someone on your leadership team asked a reasonable question: should we adopt passkeys? You searched for answers and found implementation tutorials - WebAuthn server libraries, credential storage schemas, ceremony diagrams. They assume you've already decided. None of that helps you answer the questio
A monorepo can look like one repository, but security teams should treat it as many applications living under one roof. One repo may contain 10 frontend packages, 5 backend services, 3 shared utility libraries, 2 mobile apps, and one root lockfile that does not tell the full story by itself. Monorep
I want to walk through three production failures on the same contract-extraction agent, because they looked unrelated at the time and turned out to be the same problem wearing different clothes. My claim, stated up front so you can disagree with it early: schema validation tells you the grammar is c
MCP Logging: What I Wish I Knew Before Deploying My Production MCP Server (3 Weeks of Production Pain) Honestly, I built 10+ MCP servers over the past 3 months, and I thought I had everything figured out. Authentication? Check. Error handling? Check. Rate limiting? Check. Deployment? Check. Then my
Slack has outlined how its AI serving infrastructure evolved through four distinct phases, moving from a self-managed Amazon SageMaker deployment to a multi-cloud architecture spanning AWS Bedrock and Google Cloud Vertex AI. By Matt Foster
How we taught a Java AI assistant to find memories by meaning, not just keywords. In Part 2, I explained the architecture behind Jarvis AI Platform's memory system. Working Memory ✅ (Phase 1) Session Memory ✅ (Phase 1) Long-Term Memory 🔨 (Phase 2) Semantic Memory 🔨 (Phase 2) The last two layers ar
The post Crypto Market Cap Falls $2.3 Trillion From October 2025 Peak appeared first on Coinpedia Fintech News The total cryptocurrency market value dropped from a record $4.3 trillion in October 2025 to about $2.0 trillion in June 2026, wiping out more than $2.3 trillion. Bitcoin fell about 52–54%
The post Federal Reserve Balance Sheet Rises to $6.74 Trillion appeared first on Coinpedia Fintech News The Federal Reserve’s total assets increased by $11 billion in the week ending June 17, reaching $6.74 trillion, the highest level since March 2025. The increase was driven by a rise in Treasury h
As agentic AI transactions increase, “we need to know there’s a clear answer to what happens if something goes wrong,” said Mance Harmon, co-founder of Hedera.
Most AI agents today follow fixed instructions and never get smarter on their own. They finish a task, forget what happened, and repeat the same mistakes tomorrow. A new design called the self-improving loop changes this. It lets agents learn from every result and improve over time. This guide expla
