#CTF training
98 related articles
·4 min
5 Tips to Cut Claude Opus 5 Costs by Up to 80%
Opus 5 moving to API billing? 5 proven tips to cut token costs by up to 80%: lower Effort Level, architect-executor split, Ponytail compression, Deep Research, and Advisor Mode — while outperforming Opus 4.8.
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·3 min
What Is a Large Language Model, Really? The Core Principles Explained Through the Lens of Functions
Demystify large language models using middle-school math: LLMs are complex functions, training solves for parameters, and inference predicts next-token probabilities.
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Frontier AI Models Keep Making Element…
·3 min
Frontier AI Models Keep Making Elementary Mistakes: The Reliability Crisis in the GPT-5 Era
Why do frontier AI models like GPT-5 still make basic errors? This deep dive explores the reliability crisis in advanced LLMs, benchmark gaps, and what developers should do.
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·2 min
Which Coursera Advanced AI Courses Are Worth as Much as an Internship? Top Picks
Can online courses replace internships? We break down the real value of MLOps, Generative AI, and Deep Learning courses on Coursera, plus 3 strategies to get internship-level results.
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·2 min
OpenAI Codex Micro Review: A Deep Dive into the AI Coding Dedicated Hardware Controller
OpenAI and Work Louder launch the Codex Micro custom control panel with voice input, analog joystick, and programmable keys designed for AI-assisted coding workflows.
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·3 min
Andrew Ng's Prompting Course: 4 Key Differences Between AI Beginners and Power Users
Andrew Ng's AI prompting course: 4 key differences between beginners and power users — from context input to iterative writing workflows and beating sycophancy.
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A Testing Incident Reveals Why Power U…
·2 min
A Testing Incident Reveals Why Power Users Are Quietly Abandoning GPT's Flagship Model
An OpenAI Ultra mode testing accident reveals a power user had quietly abandoned GPT-5.6 weeks earlier for Fable. A deep dive into how professionals choose AI models.
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·4 min
Using MCP Protocol to Give AI Agents Full Visibility into SQL Server
Learn how to connect AI agents to SQL Server via MCP protocol — wrapping DMV queries, managing multi-instance fleets, and enabling natural language ops with layered safety guardrails. Includes Docker deployment.
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·6 min
A Deep Dive into OpenAI Codex: How AI Engineers Are Reimagining Software Development with Agents
OpenAI Codex is redefining how AI engineers work: from code completion to autonomous Agents, from single-threaded to parallel Value Maxing. A deep dive into the Codex App architecture, open ecosystem, and Manager of Agents practice.
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·2 min
Testing ChatGPT Voice Mode: The Boundaries and Pitfalls of Human-Like AI Interaction
A viral experiment video "pushing" ChatGPT's Live Voice mode reveals the real capabilities and design boundaries of AI real-time voice interaction — and the risks of emotional AI.
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Deep Dives
Deep Dive into AI Agent Skill Design: …
·3 min
Deep Dive into AI Agent Skill Design: Engineering Practices from Anthropic and Perplexity
A deep dive into Skill design philosophy from Anthropic's Claude Code team and Perplexity's Agent team, covering the Tax Test, Gotchas Flywheel, progressive disclosure, and Eval-First practices for building high-quality AI Agent skill systems.
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·2 min
Andrew Ng's AI for Everyone: Understanding the Truth and Limits of Artificial Intelligence
Andrew Ng's AI for Everyone course explained: understand ANI vs. AGI, cut through AI hype and fear, and see how deep learning is transforming every industry.
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Building an Offline RAG App from Scrat…
·3 min
Building an Offline RAG App from Scratch: A Complete Guide to Local PDF Q&A
Learn how to build a fully offline RAG app using Ollama, ChromaDB, and Flask for local PDF Q&A. Covers chunking, vectorization, retrieval, and hallucination prevention.
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Migrating a Production AI Agent to GPT…
·2 min
Migrating a Production AI Agent to GPT-5.6: 2.2x Faster, 27% Cheaper — Engineering Lessons Learned
A production AI Agent migrated to GPT-5.6 achieved 2.2x faster speed and 27% lower cost. Deep dive into prompt compatibility, eval frameworks, and migration best practices.
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·3 min
Anthropic's Project Glass Wing: The Arms Race in AI Code Security Auditing
Anthropic launches Project Glass Wing—its Mythos Preview model found over 10,000 critical infrastructure vulnerabilities in hours, spanning 150 organizations across 15 countries. A deep dive into AI security auditing.
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·1 min
A Growth Guide for Independent AI Researchers: Opportunities, Challenges, and Core Strategies
How can independent AI researchers grow without institutional support? This article analyzes the three core challenges—compute, mentorship, and recognition—and offers practical growth strategies.
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·4 min
New York Times Accuses OpenAI of Concealing Evidence, Escalating ChatGPT Copyright Lawsuit
The New York Times and other publishers accuse OpenAI of withholding key tools and datasets in the ChatGPT copyright lawsuit, filing a sanctions motion. A deep analysis of the Discovery dispute, AI training data copyright dilemmas, and implications for AI industry compliance.
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·7 min
Unity Custom MCP Tool Development Guide: Enabling AI Agents to Precisely Control the Editor
Learn how to develop custom tools based on the Unity MCP Relay Server, enabling AI agents like Cursor to directly control the Unity editor. Covers setup, tool building, parameter validation, and MCP Pro comparison.
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·2 min
Deep Dive into GPT-Live-1: How OpenAI Taught Voice AI to Listen Instead of Interrupt
OpenAI's new voice model GPT-Live-1 focuses on fewer interruptions, recognizing pauses, and respecting conversational rhythm. A deep dive into its technical advances.
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·5 min
ChatGPT Work Officially Launches: How GPT-5.6 Is Reshaping the Way You Work
OpenAI launches the GPT-5.6 model family (Sol/Terra/Luna) and ChatGPT Work, enabling automated financial analysis, local file operations, Codex coding, and cross-app workflows—AI officially becomes a real work partner.
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