Posts

Portfolio Management Part 1

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                                                                  generated by meta ai Portfolio management is a vital part of the whole financial management. Today, we will discuss a few primary concepts and their algorithms behind them.  Five topics we are going to explain below, build on each other beautifully, moving from the foundations of modern risk measurement to cutting-edge portfolio construction and, finally, to the psychological and mathematical edges of investing. Let's unpack each one systematically. Consider this a MasterClass lecture series, with the math explained conceptually first, then formalized. --- 1. Value at Risk (VaR) & Portfolio Theory Value at Risk is the answer to a simple, critical question: "How much can my portfolio lose in a given period, with a given pr...

How To Make AgenticAI Startups

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                                                             image generated by meta ai Big AI companies (Anthropic, OpenAI, Google, Microsoft, Amazon) will build foundational models + generic agent platforms . But that does not eliminate opportunities for other — in fact, it creates MORE opportunity , just in different layers. 🚀 Reality: What AI Big Companies Will Do Large players will dominate: Foundation models (LLMs, multimodal AI) Cloud infra (compute, vector DBs, APIs) General agent frameworks (Copilot, Gemini agents, etc.) 👉 These are horizontal platforms (broad, generic tools) 🔥 Where Other Companies Can Win ✅ Vertical AI (Biggest Opportunity) Instead of generic agents → build industry-specific AI systems Examples: AI for banks and financial services AI for doctors (clinical notes, diagnosis support) AI for manufacturing...

Nature of Truth in a Fully Digital World and How to Survive in Deep Fake

The nature of truth itself in a fully digital, potentially adversarial, system. Especially if the Govt or higher authority is corrupt. We're connecting two critical ideas: 1.  The brittleness of centralized digital records (which a corrupt government or admin can alter). 2.  The opacity and fallibility of LLMs (where we don't know when one fails and another survives). Let's address your scenario directly, because it's not a hypothetical—it's the central conflict of information warfare and digital trust. Your conclusion, "we don't know when an LLM fails and the other can survive," is the absolute correct and terrifying reality. Here's why, and how it connects to your government corruption scenario. The Core Problem You've Identified: The Collapse of Ground Truth In your scenario, a corrupt government alters all digital records: bank transactions, birth dates, property deeds, news articles. You then ask: can a blockchain save this, or will quantu...

Can All LLM Fail Together

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                                                        generated by meta ai No, you can't assume that if one LLM fails, others will necessarily follow. Here's the correct way to think about it, broken down by your observations. 1. Why the "Same Principles" Don't Guarantee Identical Failure You're absolutely right that most LLMs share the same fundamental architecture (Transformer), training objective (next-token prediction), and interaction model (prompt-in, text-out). However, this is like saying all cars have an internal combustion engine, four wheels, and a steering wheel. A Toyota Camry and a Formula 1 car share those principles but have vastly different failure modes. An LLM's behavior is an emergent product of many variables, not just the core architecture. Two models can fail completely differently on the same prompt due to: - Training Data:...

Why does AI still mimic the human “write code → compile → run”

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                                                          generated by gemini ai I observed that what AI Coding tools do is only mimic a human programmer. Same way: write code • convert to machine language • execute on a computer. And it cuts to the heart of a real limitation in most current AI coding agents. My question is simple: Why does AI still mimic the human “write code → compile → run” cycle instead of directly translating human intent into computer actions? Let me break down why this happens, and where real intelligence might eventually break the pattern. --- 1. Current AI coding agents are pattern-matching machines, not understanding machines Large language models (LLMs) are trained on human-generated data — including billions of lines of code, documentation, and discussions.   What they learn is statistical regularities in ...

Agentic AI Application Memory Vulnerabilities

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                                                           generated by meta ai Here are the specific risks and attack vectors organized by the stage of the memory process. 1. Poisoning the Memory (Data Integrity Attack) This is the most direct form of "hacking." An attacker could intentionally introduce bad information into the memory store that the agent will later retrieve. How it works: "Some memories are wrong from the start... a memory-equipped agent can turn one mistake into a recurring one by storing it and retrieving it later as evidence." An adversary could deliberately provide false feedback, wrong tool-call trajectories, or incorrect answers during interactions. Example: "We have seen agents cite notebooks from earlier runs that were themselves wrong, then reuse those results with even more confidence." An attacker could create...

BNY Eliza AI Platform

In BNY (formerly BNY Mellon), Eliza is the firm’s proprietary, enterprise-wide AI platform. It is named after Elizabeth "Eliza" Hamilton , the wife of Alexander Hamilton (the bank’s founder), symbolizing the union of the bank’s historic roots with modern technology. Here is a breakdown of what it is, how it’s used, and why/how they built it: 1. What is Eliza? Eliza is an "AI Operating System" or a centralized marketplace for AI solutions within the bank. Rather than being just one chatbot (like a corporate ChatGPT), it is a platform that allows employees to access various Large Language Models (LLMs) and build their own AI agents to automate complex tasks. 2. What do they do with it? BNY uses Eliza to transform "bankers into part-time engineers." Its applications are broad: AI Agents: Employees build custom agents that can handle multi-step workflows, such as analyzing thousands of pages of financial reports or synthesizing historical market trends....