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

Drop MCP? Why CLI Is Becoming the Default Tool Layer for Agents

Across cost, reliability, training distribution, and security model, here is why more agent workflows are returning to CLI-first.

2026-04-10
3 minute read
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AI Tools

PersonaPlex Quick Guide: Full-Duplex Conversational Speech with Persona and Voice Control

A concise guide to PersonaPlex capabilities, setup, and prompting, including server launch, offline evaluation, and role/voice control.

2026-04-10
2 minute read
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AI Tools

Anthropic's Harness Direction: Agent Infrastructure Is Becoming an Agent OS

A concise breakdown of Anthropic's latest practice across session, harness, and sandbox, and why agent architecture is moving toward stable abstractions with recoverable execution.

2026-04-10
2 minute read
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AI Tools

OpenClaw and Agent Harness: Why It Looks Like AGI

A harness-based view of OpenClaw: the model remains the core, while autonomy comes from the engineering combination of memory, tools, triggers, and execution loops.

2026-04-10
2 minute read
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AI Tools

Sharing an Agent Skill for E-commerce Product Image Cutout and Standardization

An overview of the product-cutout-normalize Agent Skill, including its purpose, usage, parameters, and the full source code for SKILL.md and scripts/run_pipeline.py.

2026-04-09
10 minute read
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AI Tools

How to Use Google Nano Banana for Image Cutouts

Based on a practical Python example, this article explains how to use Google Nano Banana for product-image background removal while preserving the full source code.

2026-04-09
8 minute read
中文简体 中文繁體 日本語 Español
AI Tools

What are Ollama cloud models and how do you use them

A brief explanation of what Ollama cloud models are, how they differ from local models, and how to use them from the command line or via API.

2026-04-09
2 minute read
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Operations

Windows Task Manager data stops updating: the refresh speed is usually set to Paused

If CPU, memory, or network data in Windows Task Manager stops updating for a long time, a common cause is that the refresh speed was accidentally set to Paused.

2026-04-09
2 minute read
中文简体 中文繁體 日本語 Español
AI Tools

How to Download a GGUF Model from Hugging Face and Import It into Ollama

If a model does not have a ready-made Ollama version, you can download the GGUF file from Hugging Face and import it into Ollama with a Modelfile.

2026-04-09
3 minute read
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AI Tools

How to Troubleshoot Slow `ollama pull` Model Downloads

When `ollama pull` is slow, times out frequently, or gets interrupted, it helps to identify the real download path first and then troubleshoot the redirected object storage domain.

2026-04-09
4 minute read
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AI Industry

Anthropic and OpenClaw Timeline: The Full Sequence of Events

Based on public information from January to April 2026, this article outlines the process, key milestones, and current status of the Anthropic-OpenClaw developments.

2026-04-08
3 minute read
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AI Tools

Gemma 4 on Raspberry Pi 5: It Works, But Responses Are Slow

From LM Studio CLI deployment to LAN access and editor integration, this article benchmarks how usable Gemma 4 is on Raspberry Pi 5.

2026-04-08
3 minute read
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AI Tools

Connect OpenClaw to Local Gemma 4: Complete Setup Guide

From starting the Ollama API to configuring OpenClaw, this guide walks you through connecting local Gemma 4 end to end.

2026-04-08
2 minute read
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AI Tools

How to Run Gemma 4 on a Laptop: 5-Minute Local Setup Guide

Run Gemma 4 quickly on Mac, Windows, and Linux laptops with Ollama, plus model selection and performance tips.

2026-04-08
2 minute read
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AI Tools

How to Install and Run Gemma 4 on Android: Complete Getting-Started Guide

From APK installation and model download to multimodal usage, this guide walks you through running Gemma 4 on Android.

2026-04-08
3 minute read
中文简体 中文繁體 日本語 Español
Hardware

Memory Die Identification Guide: How to Read Samsung, Micron, and SK hynix Codes

A beginner's guide to memory die identification using Samsung, Micron, and SK hynix examples, including common markings, code fields, and practical boundaries.

2026-04-06
3 minute read
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AI Tools

Using Agent Skills to Replace Copilot's 'Generate Commit Message' in VS Code

Use the local `git-commit-push-zh` skill to replace VS Code's commit message generation and keep a standardized commit/push workflow.

2026-04-06
2 minute read
中文简体 中文繁體 日本語 Español
AI Tools

How to Check Whether an Ollama Model Is Loaded on GPU

Use `ollama ps` to quickly verify whether a model is running on GPU, CPU, or a CPU/GPU mixed memory setup, and learn how to read the `PROCESSOR` column.

2026-04-06
1 minute read
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AI Tools

Using AI Agent Skills to Maintain a Hugo Multilingual Blog

A reusable deep dive into the sync-post-translations skill: goals, rules, configuration code, usage examples, and quality checklist.

2026-04-06
3 minute read
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AI Tools

Ollama Default Model Storage Path and Migration Guide (Avoid Filling Up C Drive)

A practical guide to Ollama's default model directories on Windows, macOS, and Linux, plus executable Windows steps to move models off the system drive.

2026-04-06
2 minute read
中文简体 中文繁體 日本語 Español
AI Tools

Completely Uninstall Ollama on Linux (Including Leftover Cleanup)

A practical, executable guide to fully remove Ollama on Linux by stopping and removing its service, binary, model files, and system user/group.

2026-04-06
2 minute read
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AI Tools

LLM Quantization Explained: How to Choose FP16, Q8, Q5, Q4, or Q2

A practical guide to LLM quantization, common format differences, and VRAM-based model selection to balance quality, speed, and resource cost.

2026-04-05
2 minute read
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AI Tools

Google Gemma 4 Model Comparison: How to Choose Between 2B/4B/26B/31B

A structured comparison of Gemma 4's 2B, 4B, 26B, and 31B variants, including performance positioning, VRAM requirements, real-world scenarios, and model selection guidance.

2026-04-05
3 minute read
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AI Tools

Analyzing Anthropic's docx Agent Skill: Features, Code Structure, Usage, and Caveats

Based on SKILL.md and the supporting scripts under Anthropic's skills/docx, this post breaks down the docx skill's capability boundaries, code structure, practical workflow, and common pitfalls.

2026-04-04
6 minute read
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Operations

Two Ways to Remotely Access Feiniu NAS and Their Comparison

A practical comparison of two remote-access options for Feiniu NAS: direct public IP access and FN Connect, including setup points, pros/cons, and usage recommendations.

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

JMicron Chip Top Mark and Part Number Format

A practical guide to JMicron chip top-mark and part-number coding for identifying vendor, package, temperature grade, mask version, and IC revision.

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

CH347 Resource Guide: Drivers, Tools, and SPI Flash Programming

A beginner-friendly CH347 resource roundup: official page, Windows drivers, SPI Flash programming tools, and troubleshooting tips.

2026-04-03
2 minute read
中文简体 中文繁體 日本語 Español
Operations

Automatically Renew Let's Encrypt Certificates on Ubuntu (Certbot + Nginx)

A practical Certbot auto-renew guide with a cron example, Nginx pre/post hooks, renewal verification, and troubleshooting tips.

2026-04-03
2 minute read
中文简体 中文繁體 日本語 Español
Development Tools

FFmpeg `-map` Explained: Precisely Select Video, Audio, and Subtitle Streams

A practical guide to FFmpeg `-map`: stream naming, multi-input composition, negative mapping, and optional mapping.

2026-04-02
3 minute read
中文简体 中文繁體 日本語 Español
Hardware

Home Printer Buying Guide

A practical guide to choosing a home printer based on real usage: laser vs. inkjet, connectivity options, duplex printing, and paper tray setup.

2026-04-01
3 minute read
中文简体 中文繁體 日本語 Español
Development Tools

How to Troubleshoot High VS Code CPU Usage Caused by Extensions

A practical VS Code high-CPU troubleshooting guide: use Start Extension Bisect to quickly isolate problematic extensions, then optimize search and file watching settings.

2026-04-01
2 minute read
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Technical Docs

rsync --delete Explained and Practical Directory Cleanup

Learn what rsync --delete does, common usage patterns, and key precautions, including a practical way to quickly clean a target directory using an empty source directory.

2026-03-29
2 minute read
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Technical Docs

How Git Tracks File Executable Permission (+x)

Learn how Git tracks executable permissions on Linux, with practical commands to add, remove, and verify the executable bit.

2026-03-29
1 minute read
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Technical Docs

Hugo Shortcode Practice: bundle-file (Keep Multilingual Files and Attachments in One Page Bundle)

Use a custom bundle-file shortcode to automatically fall back to other translations when the current language resource is missing, and output a unified attachment link.

2026-03-29
2 minute read
中文简体 中文繁體 日本語 Español
Technical Docs

How to Create and Use Skills: SKILL.md Specification and Practical Principles

A structured guide to SKILL.md standard structure and four core principles for writing high-quality Skills.

2026-03-28
3 minute read
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Technical Docs

IEEE 802.3af/at/bt (PoE) Differences Explained

A clear guide to IEEE 802.3af, 802.3at, and 802.3bt across power budget, wire pairs, and typical use cases.

2026-03-28
2 minute read
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Technical Docs

What Is Agent Skills: From Design Principles to Context Optimization

An overview of Agent Skills core design principles, progressive disclosure, and practical impact on context-cost optimization.

2026-03-28
3 minute read
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Technical Docs

Common Misconceptions About WD HC620 SMR Drives and How to Use Them Correctly

2026-03-27
3 minute read
中文简体 中文繁體 日本語 Español
Technical Docs

How Non-Programmers Can Direct AI to Do the Work: Extracting Diagrams and Math Formulas from an Image (Hands-On Example)

A hands-on case study showing how non-programmers can direct AI in Codex to recognize formulas, convert them to LaTeX, and align cropped diagrams with formulas, including practical results and limitations.

2026-03-26
4 minute read
中文简体 中文繁體 日本語 Español
Technical Docs

How to Use Codex in VS Code (From Setup to Efficient Real-World Workflow)

A practical VS Code Codex guide covering installation, configuration, prompt patterns, and troubleshooting.

2026-03-20
2 minute read
中文简体 中文繁體 日本語 Español
Technical Docs

LLM API Landscape (Free and Cost-Effective Options)

A practical overview of major LLM API options with a focus on free tiers, speed, and cost-performance.

2026-02-12
2 minute read
中文简体 中文繁體 日本語 Español
Technical Docs

OpenWrt on JDCloud AX6600 Athena: Move the 2.5G Port to LAN and Swap WAN/LAN1

How to move the 2.5G port to internal LAN on AX6600 Athena by editing DTS and swapping WAN/LAN1.

2026-01-19
1 minute read
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Hardware

VGA Connector Pin Definition

VGA connector pin definition and simple wiring guide.

2026-01-18
1 minute read
中文简体 中文繁體 日本語 Español
Hardware

Winbond Flash Chip Naming Rules Explained (with Full Winbond Flash Part List)

A practical guide to Winbond flash chip naming rules, with a full Winbond flash part list.

2026-01-01
136 minute read
中文简体 中文繁體 日本語 Español
Hardware

3.5-inch HDD Mechanical Dimensions (SFF-8301)

3.5-inch HDD mechanical dimensions per SFF-8301.

2025-12-17
1 minute read
中文简体 中文繁體 日本語 Español
Hardware

HP FLR Network Adapters: PCIe Lanes, Port Types, Controller Chips, and Part Numbers

Reference table for HP FLR network adapters, including PCIe lanes, interface type, controller chip, and spare/option part numbers.

2025-10-08
2 minute read
中文简体 中文繁體 日本語 Español
Hardware

PCIe Switches (PCI-E Switch Chipset Catalog)

Quick catalog and comparison notes for common PCIe switch chipsets.

2025-09-18
2 minute read
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Hardware

PCIe-to-SATA Chipset Guide

A quick reference guide for common PCIe-to-SATA chipsets.

2025-08-25
1 minute read
中文简体 中文繁體 日本語 Español
Technical Docs

C Struct Initialization and Character/String Fields

Common ways to initialize C structs, including char/string members.

2025-06-13
1 minute read
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Technical Docs

GNU C `__attribute__` Guide

Common GNU C `__attribute__` usage patterns and examples.

2025-06-13
1 minute read
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