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AI Tools Technical Docs Hardware AI Industry Development Tools Operations

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Ai-Tools AI Agent Local LLM Claude Code Codex AI Coding Linux Developer Tools Ubuntu Ollama Openai ChatGPT Claude GPU Anthropic Gemma 4 Llama.cpp MCP Python LLM Prompts AI Art GPT-5.5 Case Library DeepSeek GPT Image Windows Gemini GGUF Nginx
AI Tools

mattpocock/skills: A Practical Skill Collection for AI Coding Agents

A practical overview of mattpocock/skills: how a set of small, composable agent skills can improve alignment, feedback loops, architecture control, and execution quality in AI coding.

2026-05-01
8 minute read
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AI Tools

free-claude-code: Connecting Claude Code to OpenRouter, DeepSeek, and Local Models Through a Proxy

A practical overview of free-claude-code: how it uses an Anthropic-compatible proxy to connect Claude Code to model backends such as OpenRouter, DeepSeek, NVIDIA NIM, LM Studio, llama.cpp, and Ollama.

2026-05-01
7 minute read
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AI Tools

Compound Engineering Plugin: Turning AI Coding into a Plan, Execute, Review Engineering Loop

A practical overview of EveryInc/compound-engineering-plugin: how it breaks AI coding into planning, implementation, code review, and learning, while adapting to Agent tools such as Claude Code, Codex, Cursor, and Copilot.

2026-05-01
8 minute read
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AI Tools

TradingAgents-CN: A Multi-Agent Financial Trading Research Framework for Chinese Users

A practical overview of TradingAgents-CN: how it uses multi-agent collaboration to simulate financial analysis workflows and provide a research environment for stock analysis, market analysis, and trading decision support for Chinese users.

2026-05-01
7 minute read
中文简体 中文繁體 日本語 Español
AI Tools

qmd: Local Markdown Document Search for AI Agents

A practical overview of qmd: how it indexes local Markdown documents and provides more accurate context retrieval for AI Agents through CLI, SDK, and MCP Server.

2026-05-01
7 minute read
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AI Tools

Claude Code Hooks Mastery: An Introduction to 13 Hook Lifecycle Events and Automation Control

A practical overview of claude-code-hooks-mastery: how to understand the 13 Claude Code hook lifecycle events and use hooks for permissions, security checks, context injection, subagents, team validation, and development automation.

2026-05-01
8 minute read
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AI Tools

Prompt Optimizer: An Open-Source Tool for Prompt Optimization, Testing, and MCP

A practical overview of Prompt Optimizer: how it helps optimize system and user prompts, compare model outputs, and fit into Web, desktop, Chrome extension, Docker, and MCP workflows.

2026-05-01
7 minute read
中文简体 中文繁體 日本語 Español
AI Tools

Claude-Mem: Adding Cross-Session Long-Term Memory to Claude Code

A practical overview of Claude-Mem: how it uses session compression, vector search, and mem-search to help Claude Code preserve project context across development sessions.

2026-05-01
5 minute read
中文简体 中文繁體 日本語 Español
AI Tools

Google LangExtract: Extract Structured Data from Long Text with LLMs

A practical overview of Google LangExtract: what it is for, when to use it, and how it uses LLMs to extract structured information from unstructured text while preserving links back to the source.

2026-05-01
7 minute read
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Hardware

How to Choose a Diode: General, Fast Recovery, Schottky, Zener, LED, and TVS Explained

A quick diode selection guide covering general-purpose diodes, fast recovery diodes, Schottky diodes, Zener diodes, LEDs, and TVS diodes, with typical use cases for each.

2026-04-30
5 minute read
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Development Tools

Getting Started with Compiling UEFI Programs: From uefi-simple to Your First .EFI

A beginner-friendly guide to compiling your first UEFI .EFI program: what a UEFI program is, why uefi-simple is a good starting point, which tools to prepare, and where beginners usually get stuck.

2026-04-30
6 minute read
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Hardware

LGA1851 Z990/W980/Q970/Z970/B960/Z890/W880/Q870/B860/H810 Motherboard Lane Reference

A text-based summary of motherboard chipset lane configurations, covering CPU direct lanes, chipset expansion lanes, and common I/O resources across Intel and AMD consumer platforms, HEDT, Threadripper, and EPYC.

2026-04-30
23 minute read
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AI Tools

Claude.md Is Not Better When It Is Longer: How to Write Global Memory Files for AI Coding

A practical look at what global memory files such as Claude.md and AGENTS.md are for, where they often go wrong, and how to write them: fewer introductions, more durable constraints, and reusable workflows moved into skills or commands.

2026-04-29
8 minute read
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AI Tools

Codex Is Starting to Control the Computer. What Does That Mean for the Future?

An introduction to Codex's computer use capability, and an analysis of how this kind of Agent ability may affect workflows, software interaction, and the way ordinary users operate computers.

2026-04-29
5 minute read
中文简体 中文繁體 日本語 Español
AI Tools

Why Does a Codex Skill Exist in the Directory but Still Not Show Up?

A troubleshooting note about a Codex skill that existed under ~/.codex/skills but failed to load because SKILL.md started with a UTF-8 BOM, preventing YAML front matter detection.

2026-04-29
3 minute read
中文简体 中文繁體 日本語 Español
AI Tools

What Is the Difference Between ~/.codex/skills and Project .codex/skills in Codex

A clear explanation of the difference between global `~/.codex/skills` and project-level `.codex/skills` in Codex, and why a skill can exist on disk but still not appear in the current session.

2026-04-29
3 minute read
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Hardware

Why Are 16-Core Board+CPU Combos So Cheap? Is a Xeon D-1581 Integrated Board Actually Worth Buying?

A direct look at Xeon D-1581 integrated board+CPU combos: why they look so cheap, what they are actually good for, and the pros and cons people most often overlook.

2026-04-29
4 minute read
中文简体 中文繁體 日本語 Español
Development Tools

GoAccess Latest Build-from-Source Notes: From Source Install to Real-Time HTML Reports

A command-focused GoAccess setup note based on the latest official repository, covering source installation of the newest release on Ubuntu or Debian, version checks, HTML report generation, and real-time viewing.

2026-04-29
3 minute read
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AI Tools

How to Choose Between GPT 5.5, Claude Opus 4.7, DeepSeek V4, and Qwen 3.6 Max

A direct guide to what GPT 5.5, Claude Opus 4.7, DeepSeek V4, and Qwen 3.6 Max each do well, where they still fall short, and how to choose between them.

2026-04-28
7 minute read
中文简体 中文繁體 日本語 Español
Hardware

Is the Core Ultra 5 230F Worth Buying? How It Compares with the 12400F, 13490F, and 7500F

A practical look at whether the Core Ultra 5 230F is worth buying right now by comparing it with common alternatives like the 12400F, 13490F, and 7500F, including its strengths, weaknesses, and the kinds of builds it suits best.

2026-04-28
7 minute read
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AI Industry

Why Elon Musk and SpaceX Want the $60 Billion Option to Acquire Cursor

A breakdown of why Elon Musk and SpaceX are not buying Cursor outright today but instead taking a $60 billion acquisition option, with motives tied to compute, user distribution, valuation flexibility, Musk's AI strategy, and pre-IPO positioning.

2026-04-28
7 minute read
中文简体 中文繁體 日本語 Español
Hardware

How to Pick a GPU in April 2026: Which Models to Avoid and Which Ones Are More Worth Considering

A model-focused GPU buying guide for April 2026, covering which cards are less worth buying and which ones are more sensible picks, with an emphasis on the 5060 Ti, 5070, 5070 Ti, and a few older cards.

2026-04-27
6 minute read
中文简体 中文繁體 日本語 Español
AI Tools

Ralph and Multi-Agent Collaboration: How to Keep AI Working Reliably Over Long Tasks

A practical look at the difference between the Ralph loop approach and multi-agent collaboration, and at the key design choices behind long-running AI workflows that stay stable.

2026-04-27
6 minute read
中文简体 中文繁體 日本語 Español
AI Tools

What Ralph Is: Turning Claude Code and Amp into a Repeatable Autonomous Development Loop

Based on the snarktank/ralph README, this article explains Ralph's core idea: letting Claude Code or Amp run one PRD story at a time in fresh context, while git, progress.txt, and prd.json preserve continuity across iterations.

2026-04-27
6 minute read
中文简体 中文繁體 日本語 Español
Hardware

How to Choose an Intel 800 Series Chipset: Feature Differences Between Z890, W880, Q870, B860, and H810

A breakdown of Intel 800 Series chipset segmentation, focusing on the differences between Z890, W880, Q870, B860, and H810 in expansion resources, overclocking permissions, ECC, vPro, USB4, and PCIe 5.0 support.

2026-04-27
7 minute read
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Operations

Ubuntu 26.04 LTS GPU and Hardware Updates: CUDA, ROCm, DPC++, and More Platform Changes

A summary of the Ubuntu 26.04 LTS release notes related to GPU computing, AI software stacks, hardware support, and platform requirements, including DPC++, CUDA, ROCm, Intel GPUs, Raspberry Pi, RISC-V, and IBM Z.

2026-04-26
8 minute read
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Operations

Ubuntu 26.04 LTS Released: Major Desktop Updates with GNOME 50 and Linux 7.0

A quick summary of the key updates in the official Ubuntu 26.04 LTS release notes, including GNOME 50, Linux kernel 7.0, Wayland, desktop app updates, hardware requirements, and upgrade paths.

2026-04-26
6 minute read
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AI Tools

DeepSeek V4 Pro vs GPT-5.5: After Testing Frontend, Writing, and Coding, the Gap Feels Bigger Than Expected

After putting DeepSeek V4 Pro and GPT-5.5 into three high-frequency tasks—frontend development, writing, and coding—you quickly find that the real gap is not the first output, but stability, rework rate, and the experience of sustained collaboration.

2026-04-25
7 minute read
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AI Tools

How to Split Tasks Between ChatGPT, Claude, and Gemini: Choosing for Daily Use, Coding, and Special Capabilities

This article breaks down how to divide work between ChatGPT, Claude, and Gemini, covering daily conversations, command-line programming, and special capability scenarios, along with the common mistakes people make with each.

2026-04-25
6 minute read
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AI Tools

Why LLM APIs Charge by Tokens: A Clear Guide to Input, Output, and Context Costs

This article explains why LLM APIs are billed by token, why input and output are priced separately, how long context and tool calls amplify cost, and how developers can estimate usage more accurately.

2026-04-25
8 minute read
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AI Tools

DeepSeek-V4 Preview Released: 1M Context, Two Models, and API Migration Notes

Based on DeepSeek's official news page published on April 24, 2026, this article summarizes the key points of DeepSeek-V4 Preview, including V4-Pro, V4-Flash, 1M context, agent-focused optimizations, API model changes, and the retirement notice for older models.

2026-04-24
6 minute read
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AI Tools

How to Fix Ollama Using CPU Instead of GPU

A practical troubleshooting guide for Ollama running on CPU instead of GPU, covering GPU detection, ROCm or CUDA setup, service restarts, VRAM limits, and common AMD compatibility issues.

2026-04-24
6 minute read
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AI Tools

What Is NVIDIA nvbandwidth: How to Use This GPU Bandwidth Testing Tool

Based on the official NVIDIA/nvbandwidth repository and Releases page, this article explains what the GPU bandwidth testing tool does, what it depends on, how to use it, how multinode testing works, and what changed in v0.9.

2026-04-24
6 minute read
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AI Tools

K-Nearest Neighbors for Beginners: Understanding Machine Learning Classification Through Neighbor Voting

A beginner-friendly explanation of the basic idea behind K-nearest neighbors: what K means, why nearby samples matter, how voting works, and where KNN is useful or limited.

2026-04-24
8 minute read
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AI Tools

OpenAI Releases GPT-5.5: Stronger Agentic Coding, Knowledge Work, and Research

Based on OpenAI's GPT-5.5 announcement on April 23, 2026, this article summarizes the key updates around agentic coding, knowledge work, research, safety, API availability, and pricing.

2026-04-24
6 minute read
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Hardware

How Intel's ATX 3.0 Design Guide Classifies PCIe Auxiliary Power Connectors for GPUs

Based on Intel's ATX 3.0 Multi Rail Desktop Platform Power Supply Design Guide, this article sorts out the roles, power ranges, and sideband signals of the common PCIe GPU auxiliary power connectors: 2x3, 2x4, and 12V-2x6.

2026-04-23
7 minute read
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AI Tools

How to Choose Common Embedding Models: OpenAI vs BGE vs E5 vs GTE vs Jina

A practical comparison of common embedding models such as OpenAI, BGE, E5, GTE, and Jina, with a focus on how to choose for Chinese-language use cases.

2026-04-23
7 minute read
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AI Tools

What image vectorization is: from pixel images to searchable, analyzable vector representations

A practical explanation of image vectorization: why images need to move from pixel representations to vector representations, how that process usually works, and what problems it actually solves in search, recommendation, recognition, and enterprise digital workflows.

2026-04-23
8 minute read
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Technical Docs

What auto-editor does: cut silence automatically and export to Premiere or Resolve

A practical overview of what auto-editor is good at: making a first-pass rough cut by removing silence or low-motion sections automatically, then exporting to editors like Premiere, DaVinci Resolve, or Final Cut Pro, or rendering directly.

2026-04-23
6 minute read
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AI Tools

AI Terms Explained: Agent, MCP, RAG, and Token in Plain Language

A plain-language guide to 10 common AI terms, including Agent, Skills, MCP, API, RAG, AIGC, and Token, to help beginners build a basic framework for understanding everyday AI discussions.

2026-04-23
6 minute read
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AI Tools

How to Tune llama.cpp on 8GB VRAM: Why 32K Is Safer and 64K Needs KV Cache Quantization

A practical guide to tuning llama.cpp on 8GB VRAM: what 32K, 64K, and KV Cache mean, why 32K is often the safer balance point, why 64K depends more on cache quantization, and why blindly increasing CPU threads can make performance worse.

2026-04-23
7 minute read
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Hardware

How to Check Whether a Tesla V100 Has ECC Errors

Use nvidia-smi to quickly inspect the ECC status of a Tesla V100 and determine which error counters should be 0 or N/A.

2026-04-23
2 minute read
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Hardware

Is Tesla V100 Still Worth Buying: ECC Checks, Cooling Mods, and DIY Pitfalls

A practical guide to buying a Tesla V100: how to read production dates and visual clues, how to interpret ECC values, what signs suggest the card has been tampered with, and why DIY cooling and power setups fail so easily.

2026-04-23
9 minute read
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AI Tools

Claude Code's Four-Part Environment Setup: CLAUDE.md, Rules, Memory, and Hooks Explained

Why does environment setup matter more than prompts once you use Claude Code seriously? This article explains CLAUDE.md, Rules, Memory, and Hooks in one pass, and gives a practical order for getting started.

2026-04-23
11 minute read
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AI Tools

llama.cpp GPU Performance Ranking: Full CUDA, ROCm, and Vulkan Scoreboards Explained with pp512 / tg128 / FA

Based on the visible scoreboard data in GitHub Discussions as of 2026-04-23, this article compiles the full llama.cpp GPU benchmark tables for CUDA, ROCm, and Vulkan, and explains what pp512, tg128, Q4_0, and FA actually mean.

2026-04-23
28 minute read
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AI Tools

What the Common GPU Inference Benchmark Metrics Actually Mean: FA, pp512, tg128, and Q4_0

When reading GPU inference benchmarks, you often run into metrics like FA, pp512, tg128, Q4_0, and t/s. They all relate to performance, but they do not measure the same thing. This article breaks down what each of them actually means.

2026-04-23
8 minute read
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Development Tools

How to Choose an Embedded Development Environment in 2026: Keil, STM32CubeIDE, VS Code, and AI Collaboration

In 2026, when AI-assisted coding has become common, how should embedded developers choose their environment? Instead of betting on a single IDE, a more practical answer is often to let Keil handle build and debugging while VS Code handles editing and AI collaboration.

2026-04-22
7 minute read
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AI Tools

A Practical Guide to Common Tensor Formats in LLMs: FP32, FP16, BF16, TF32, and FP8

A practical introduction to the most common tensor formats used in large models: FP32, FP16, BF16, TF32, and FP8, including their bit layouts, trade-offs, and why they shape training and deployment behavior.

2026-04-22
7 minute read
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Development Tools

How to Choose Among 8 Common Config File Formats: From INI, XML, JSON, YAML, TOML to Markdown

A practical comparison of 8 common config file formats, including INI, XML, JSON, YAML, TOML, Apache-style config, Protocol Buffers, and Markdown as it becomes newly relevant in the AI Agent era.

2026-04-22
10 minute read
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AI Tools

A 16GB GPU Can Still Run 35B Models: VRAM Compression Strategies for MoE Models in LM Studio

A practical look at how a 16GB GPU can still run 35B-class MoE models: with the right architecture choice and LM Studio settings, 16GB VRAM does not necessarily cap you at 12B to 14B models.

2026-04-22
6 minute read
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