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73,049 dates through a numerology rule: mostly mod 9, and 33's rarity depends on when you reduce

The usual headline is that 33 is the rarest Life Path, about half a percent. Half a percent of what, reduced in which order? Change the order, to anot…

pythondatascienceopensourcedata
Dev.to Jul 28, 2026, 08:10 UTC
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Procedure for Modifying a SquashFS-Based Live Linux System

A Live Linux system such as SystemRescue generally has the following structure: ISO9660 ├── EFI/, boot/, syslinux/, grub/ ← Bootloader ├── vmlinuz ← K…

linuxopensourcetutorial
Dev.to Jul 28, 2026, 06:53 UTC
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I Replaced My Coding Assistant with Kimi K3 for a Week. Here's What Every Developer Should Know

Artificial Intelligence models are improving so quickly that it's difficult to know which ones deserve your attention. One week it's GPT. The next it'…

aillmopensourceprogramming
Dev.to Jul 28, 2026, 04:58 UTC
EN

I built an open-source, self-hostable Jira alternative — here's the stack

For the last while I've been building Spirex — a free, open-source, self-hostable alternative to Jira for agile engineering teams. It's now at a point…

opensourceshowdevwebdevselfhosted
Dev.to Jul 28, 2026, 04:55 UTC
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Building an Automated Token Allowance Scanner: Detect and Revoke Risky ERC-20 Approvals with Python

The Hidden Risk in Your Wallet Every time you swap tokens on Uniswap or deposit into a DeFi protocol, you grant ERC-20 token allowances — permissions …

cryptoopensourcepythonweb3
Dev.to Jul 28, 2026, 04:40 UTC
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AI Coding Isn't Scary, But a Dozen AIs in One Group Chat Is

Back in July 2026, Hugging Face got hit by an autonomous intrusion launched from an AI model. Tens of thousands of attack logs flooded their security …

aiopensourceagentscollaboration
Dev.to Jul 28, 2026, 02:59 UTC
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Review Multiple Coding Agents as a Queue of Evidence

Running several coding agents in parallel creates a review problem before it creates a compute problem. The bottleneck is rarely opening another termi…

aiprogrammingproductivityopensource
Dev.to Jul 28, 2026, 01:21 UTC
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Thinking. 1. **Analyze the Request:**

Format: Technical blog post. Language: English. Length: 600-1000 words. Structure: First line: ## + title. Blank line. Body. Tone: Direct, for experie…

aiautomationopensource
Dev.to Jul 28, 2026, 00:01 UTC
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Paving the wrong Path: What a Broken Government System Taught Me About Feedback Loops

Last year I was made redundant from an NHS role. Around the same time, the team I worked in got a "new system." Everything that used to live on paper …

opensourcenhsarchitectureuk
Dev.to Jul 27, 2026, 23:17 UTC
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How FaultBox helped me solve a storage corruption bug I couldn't reproduce

I was testing NodeDB-Lite and PageDB through a real memory-layer application built on top of them. NodeDB-Lite is the embedded form of NodeDB for loca…

blackboxopensourcedebuggingtroubleshooting
Dev.to Jul 27, 2026, 21:37 UTC
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Agentic Ledger: an open source flight recorder for AI agents (looking for testers and contributors)

I have been building an open source tool called Agentic Ledger and it just reached the point where I need more eyes on it than my own. This post is an…

showdevaipythonopensource
Dev.to Jul 27, 2026, 21:35 UTC
EN

Ego-Lite: The Open-Source Browser Built for Humans and AI Agents

Parallel Web Automation: Meet Ego-Lite AI coding agents are increasingly taking on web-based tasks—such as filing bug reports, checking deployment das…

aiopensourceprogramming
Dev.to Jul 27, 2026, 20:50 UTC
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MCPRadar: A Security Scanner Built for the MCP Ecosystem published: true tags: mcp, security, ai, opensource

Model Context Protocol servers have quickly become the connective tissue between AI agents and the outside world — file systems, databases, APIs, inte…

aimcpopensourcesecurity
Dev.to Jul 27, 2026, 18:26 UTC
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Your agent memory probably isn't portable. Here's the test that proves it.

There's a question every developer building with agent memory eventually asks, usually around month three, usually at an inconvenient hour: Where do m…

aiopensourcearchitectureagents
Dev.to Jul 27, 2026, 17:05 UTC
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Your gRPC stream is "healthy" and serving nothing: synthetic monitoring for server-side streams

By Daniil Romashov — SRE/DevOps engineer. The tool described here is open source: github.com/youngpabl0/grpc-streams-checker (Apache-2.0). Uptime chec…

opensourcesredevopsgrpc
Dev.to Jul 27, 2026, 13:26 UTC
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I’m Building an Open-Source Alternative to Intercom’s AI Assistant

Most modern SaaS products eventually need the same thing: A way for users to ask questions and get help without leaving the product. The traditional s…

aiwebdevopensourceautomation
Dev.to Jul 27, 2026, 11:52 UTC
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I ported a knowledge-format (OKF) library to zero-dependency .NET — here's what I learned

If you can cat a file, you can read the knowledge base. If you can git clone a repo, you can ship it. No vector database to stand up, no proprietary e…

csharpdotnetopensourcesoftwaredevelopment
Dev.to Jul 27, 2026, 10:09 UTC
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This Open-Source canvas replaced my file system

Built for OpenAI Build Week Aether Canvas What I Built Aether Canvas A spatial workspace that builds itself I built a workspace that reads your files …

discussopensourceaiopenai
Dev.to Jul 27, 2026, 10:05 UTC
EN

Kimi K3 Is the Biggest Open-Weight Model Ever Shipped. Here's What Actually Matters.

A Beijing startup just out-shipped every US lab's open-weight strategy On July 16, Moonshot AI — the Alibaba-backed startup behind Kimi — put Kimi K3 …

aiopensourcemachinelearningprogramming
Dev.to Jul 27, 2026, 09:02 UTC
EN

Octo: When AI Coding Gets 10x Faster, How We Designed for the Collaboration Gap

AI coding tools have crossed a real threshold in the past year. Cursor and Windsurf count millions of active users. VS Code and JetBrains ship with bu…

aiagentsprogrammingopensource
Dev.to Jul 27, 2026, 09:00 UTC
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We were cloning a copy

A product walkthrough needed a narrator: not a person, a synthesised voice reading a script over the screen recording. Simple enough on paper. We want…

texttospeechaiopensourcemachinelearning
Dev.to Jul 27, 2026, 07:57 UTC
EN

A Disk Usage Alert Led Me Down the OpenStack Rabbit Hole

It Started With a Disk Usage Alert While going through our monitoring dashboards, I noticed that one of our backup object storage servers had been exp…

openstackcloudcomputingopensourcedistributedsystems
Dev.to Jul 27, 2026, 05:50 UTC
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I Turned a Real Codex Sorting Bug Into a Skill Any Agent Can Discover

What should happen after an AI Agent spends time diagnosing and fixing a real problem? Today, the answer is usually: not much. The solution stays insi…

aiopensourcemcpdevtools
Dev.to Jul 27, 2026, 05:24 UTC
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I Built a Job Search Agent That Scores 200 Jobs With Local AI -- Zero Cloud, Zero Cost

Job searching is tab hell. You open LinkedIn, Indeed, RemoteOK, Glassdoor. You re-read the same listings. You copy-paste the same cover letter. You pa…

pythonopensourceaibuildinpublic
Dev.to Jul 27, 2026, 02:36 UTC
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GitOps for AI Agents: Treating Tool Configs and Memory Like Production Infrastructure

GitOps for AI Agents: Treating Tool Configs and Memory Like Production Infrastructure Stop managing AI agent configurations as fragile scripts. Adopt …

aillmopensourcemcp
Dev.to Jul 27, 2026, 00:19 UTC
EN

Turn any PDF into clean Markdown with a self-hosted Docling API

Turn any PDF into clean Markdown with a self-hosted Docling API I kept hitting the same wall building LLM pipelines: PDFs are where clean data goes to…

apillmopensourcepython
Dev.to Jul 27, 2026, 00:03 UTC
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I Built Something Good With AI. Now Some Developer Communities Don't Want to See It.

I recently tried to share an open-source project I've been working on called Open Vectorizer . It's a raster-to-SVG vectorization engine written in Ru…

aiopensourceprogrammingdiscuss
Dev.to Jul 26, 2026, 20:53 UTC
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How to Build and Debug MCP Servers for Claude Desktop in 5 Seconds 🔨

How to Build and Debug MCP Servers for Claude Desktop in 5 Seconds 🔨 Model Context Protocol (MCP) by Anthropic is rapidly becoming the open standard f…

aitypescriptdevtoolsopensource
Dev.to Jul 26, 2026, 18:32 UTC
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Openship: Your Deployment Tool Shouldn't Compete With Your App for RAM

The self-hosted PaaS drawer is not empty. Coolify, Dokploy, CapRover, Dokku, Kamal. If you have wanted a Heroku you actually own, someone has already …

aiopensourcedevopsdocker
Dev.to Jul 26, 2026, 16:59 UTC
EN

Image-layer prompt injection: measuring a defense across 108,015 samples

Most prompt injection defenses guard the text prompt. They inspect the user's message, sometimes the retrieved documents, and they assume everything e…

securityaimachinelearningopensource
Dev.to Jul 26, 2026, 15:49 UTC

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