Install
Search built for developers
Multi-index, developer-first results
4SEARCH.dev is a focused search engine for developer queries. It blends proprietary indexes, curated sources, and AI to surface relevant code samples, documentation, tool pages, and vendor info. Whether you are debugging, researching a library, or comparing tools for procurement, 4SEARCH.dev reduces noise and helps you find what developers actually need. Use the home page to start broad searches, explore curated categories, or jump to specialized web, news, shopping, and AI chat features. Part of the 4SEARCH network of topic specific search engines.
Latest Articles
My AI reviews its own code with 4 rival models. The majority just approved a security hole three rounds straight.
37+ min ago (402+ words) Here's a rule I use that sounds paranoid until you watch it work: when my AI agent changes one of its own safety gates, the change gets reviewed by a panel of four rival AI models from four different labs…...
Open Source: MacPilot — a native macOS menu-bar toolbox with 11 everyday tools (Swift, zero dependencies)
37+ min ago (188+ words) It's built with Swift 6 + SwiftUI, has zero third-party Swift dependencies, and ships as a notarized Developer ID build. A few implementation notes people might find interesting: The Finder Sync extension shares data with the host app, and we learned the…...
I Built an AI Career Test That Gives You Career Hypotheses, Not a Career Verdict
39+ min ago (25+ words) Career questions have become harder to answer in the AI era. It is no longer only about what someone... Tagged with ai, career, showdev, interview....
AWS Looks Terrible on Abuse Lists. It Shouldn't. Ranking 13 Cloud Providers by Density, Not Volume.
37+ min ago (740+ words) Every "most malicious hosting providers" list I have ever read is really a list of who sells the most servers. We rank abuse by raw counts, publish it, and then act surprised that the leaderboard looks exactly like the cloud…...
Running Claude Code in True Parallelism - git worktree and Serial Steps
18+ min ago (752+ words) This article is for those who encountered issues when running multiple tasks simultaneously with Claude Code. Even if you logically separate responsibilities, if the working directory is the same, physical conflicts will occur. The solution is to isolate them using…...
Shortcode to Check 2026 WASSCE Results on Your Phone
1+ hour, 6+ min ago (82+ words) The 2026 WASSCE results have been released, and candidates can now check their results online using a valid WASSCE Result Checker containing a serial number and PIN. - You are only allowed to submit content which you have created yourself. - No nudity,…...
Authentication & Authorization — JWT & OAuth 2.0
25+ min ago (128+ words) One-liner: Authentication proves who you are; Authorization proves what you're allowed to do. JWT and OAuth 2.0 are the industry standards for doing both at scale. A self-contained, signed token that carries claims about the user. No database lookup needed to…...
Agent 安全攻击面分析：风险图谱与防御实践
33+ min ago (1132+ words) 随着 LLM Agent 从实验室走向生产环境，其安全问题已经从"理论担忧"变成了"现实风险"。2026年，多起 Agent 系统被攻击或滥用的案例表明：Agent 的能力越强，攻击面越大。本文系统梳理当前 Agent 系统的核心攻击面，提供可操作的防御建议。 一、为什么 Agent 系统攻击面比普通 LLM 大得多？ 传统 LLM 的交互模式是"输入 → 输出"，攻击面相对集中（Prompt 注入、Jailbreak 等）。但 Agent 系统引入了几个新维度： 多步推理与工具调用：Agent 需要调用外部工具…...
Unsloth Desktop brings Local AI to the masses
51+ min ago (25+ words) Ever since I got involved with local LLMs I wanted to share the magic with my friends. The process... Tagged with ai, unsloth, tutorial, productivity....
Open-source tool: Simple example of syntax conversion for batch SQL code: 'ORACLE START WITH CONNECT' syntax conversion
50+ min ago (594+ words) Background: In migration projects involving different databases, incompatibility of SQL syntax is often encountered. Question: If there is a large amount of code that needs to be rewritten, manual processing would be time-consuming and prone to errors. Is it possible…...