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TutorialsOrdinary2026-10-09 22:41

Securing MCP servers: a practical checklist for 2026

MCP servers look harmless because they expose tools, not endpoints. A client calls a tool and gets a...

Source: DEV Community

TutorialsOrdinary2026-10-09 22:41

2,200 applications = two interviews!

In 2022, I spent about a year applying for more than 2,200 jobs. I got two interviews. Two. After...

Source: DEV Community

TutorialsOrdinary2026-10-09 22:21

Zero-Screen Dungeon Master: The Voice-Only RPG Where Your Real Walk Drives the Story

This is a submission for the DEV Hacktoberfest Open-Source AI Challenge: Week 1 - Touch Grass. 🌿...

Source: DEV Community

TutorialsOrdinary2026-10-09 22:12

I Built an AI That Turns “I’m Bored” Into Real-World Side Quests 🌿

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass. Your...

Source: DEV Community

TutorialsOrdinary2026-10-09 22:06

Magentic orchestration explained: why Microsoft's pattern outperforms naive supervisor architectures - Magentic One pattern

I spent a month defending a supervisor architecture I knew was failing. The symptoms were subtle at...

Source: DEV Community

TutorialsOrdinary2026-10-09 22:00

An Unauthenticated KV Cache Server Puts Code Execution on Your Cluster Network

TL;DR LMCache is a caching layer for large language model servers that keeps the...

Source: DEV Community

TutorialsOrdinary2026-10-09 21:57

Use your filesystem as your database

If you’re like me, you generate a lot of markdown files with your agents. Maybe they’re things like...

Source: DEV Community

TutorialsOrdinary2026-10-09 21:46

What a test HL7 v2 sender has to get right

Sending an HL7 v2 message is easy. Open a TCP socket, wrap the message in MLLP framing, write it, and...

Source: DEV Community

TutorialsOrdinary2026-10-09 21:31

The retrieval pipeline worked. The product question remained.

I assumed that if search found the right document, that was good enough for a conversational...

Source: DEV Community

TutorialsOrdinary2026-10-09 21:27

Can you deploy Hermes Agent in a Microsoft enterprise? Intune, Teams, Entra ID and Graph, checked against the code

What already works with Microsoft 365, what is still missing for a company-wide rollout, and the pilot checklist I use.

Source: DEV Community

TutorialsOrdinary2026-10-09 21:13

The hard part of agent memory is knowing when to ask

This is a submission for the Kaggle Benchmarking Challenge I gave 39 language models the same...

Source: DEV Community

TutorialsOrdinary2026-10-09 20:51

Can a Better Model Be a Worse Thinking Partner?

I first noticed something missing while reviewing saved discussions of Microsonya, my Telegram...

Source: DEV Community

TutorialsOrdinary2026-10-09 20:46

PALABRE: An AI-Powered Cultural Treasure Hunt That Gets You Off Your Phone

This is a submission for the Hacktoberfest Open-Source AI Challenge: Week 1 — Touch Grass. ...

Source: DEV Community

TutorialsOrdinary2026-10-09 20:44

I built an offline AI that knows your last frost date, no internet, no API

An open-weight tabular model forecasts your last spring frost and a local Gemma writes the planting advice. Fully offline, no account, $0 to run.

Source: DEV Community

TutorialsOrdinary2026-10-09 20:30

No method has been shown to predict what software to build. So I'm backtesting mine on three years of store data

Update, Oct 9: I wrote this on Sept 29. The first backtest finished on Oct 1. One signal first looked...

Source: DEV Community

TutorialsOrdinary2026-10-09 20:26

Super-Intelligent Yes-Men: Are We Training AI to Ignore the Truth?

This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked A published...

Source: DEV Community

TutorialsOrdinary2026-10-09 20:13

Building AI-Ready Life Sciences Data Platforms: From Audit to Analytics

In September 2026, IQVIA called trusted data, responsible AI, and enterprise governance the new...

Source: DEV Community

TutorialsOrdinary2026-10-09 20:09

MUSE: An AI Scavenger Hunt That Forces You to Put Your Phone in Your Pocket

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...

Source: DEV Community

TutorialsOrdinary2026-10-09 20:07

DeepSeek 4.1 Flash Costs $0.003 per Million Tokens. Here Is the Two-Tier Router It Makes Possible.

If you run AI agents on cron jobs the way I do, you already know where the bill comes from. It is not...

Source: DEV Community · DeepSeek

TutorialsOrdinary2026-10-09 20:00

Study: How AI Agent "Skills" Leak Your Credentials

A 2026 empirical study found that the reusable "skills" we plug into AI agents leak credentials at scale, usually during ordinary use, with no exploit…

Source: DEV Community

TutorialsOrdinary2026-10-09 19:49

I built a desktop image editor in five weeks with Claude Code

On September 4 I started a ComfyUI custom node: a canvas with layers and selection tools, so I could...

Source: DEV Community · Claude

TutorialsOrdinary2026-10-09 19:45

"Review This Code" Is the Worst ChatGPT Prompt. Here Are 5 Better Ones for the Same Buggy Function.

There is a bug in these six lines. Find it before you scroll. `def get_discount(price, user): ...

Source: DEV Community · ChatGPT

TutorialsOrdinary2026-10-09 19:44

How Can AI Answer Questions About Your PDFs? Meet RAG

Have you ever wanted to upload your college notes and simply ask an AI, “Explain Unit 3” or “What is...

Source: DEV Community

TutorialsOrdinary2026-10-09 19:25

Your dbt descriptions are your AI agent’s real prompt

I built an MCP server so AI agents can find and query our company data. Most of my time did not go...

Source: DEV Community

TutorialsOrdinary2026-10-09 19:25

Building an In-Memory Semantic Cache for LLM Endpoints with Node.js and pgvector

If you run an LLM-backed endpoint (a support bot, a docs assistant, a "chat with your data" feature),...

Source: DEV Community

TutorialsOrdinary2026-10-09 18:50

Giving your coding agent eyes on a React Native app: Argent vs agent-device, measured

At a glance Problem: Let a coding agent run, tap through and profile a React Native app by...

Source: DEV Community

TutorialsOrdinary2026-10-09 18:45

From Jira ticket to feature environment: how we built a multi-agent AI developer

I'm Alina, Head of Web Applications at EXANTE. I'm responsible for the technical strategy of our web...

Source: DEV Community

TutorialsOrdinary2026-10-09 18:39

The header says 10%. The table says 8%. Most frontier models quietly went with the table.

This is a submission for the Kaggle Benchmarking Challenge What I Benchmarked Every...

Source: DEV Community

TutorialsOrdinary2026-10-09 18:30

Why did my Claude Haiku calls start 400ing? Three AI API changes that break code quietly

Three AI API changes from the last two weeks that quietly break shipped code: Claude Haiku 5.5 migration 400s, Managed Agents web_fetch gating, and the GPT-6 plan split.

Source: DEV Community · GPT / Claude

TutorialsOrdinary2026-10-09 18:25

How I built memory for my desktop AI companion: every memory must quote the transcript

How I built memory for my desktop AI companion: every memory must quote the...

Source: DEV Community

TutorialsOrdinary2026-10-09 18:19

One caller, two approvers: the bypass a reader found in my approval code

The last piece ended with a correction. On the HTTP path of aine-control-plane, the field I had...

Source: DEV Community

TutorialsOrdinary2026-10-09 18:16

Sub-400ms Voice AI: Scaling WebRTC and FastAPI on Serverless Cloud Run

Building an AI technical interviewer presents a unique physics problem. When a human engineer pauses...

Source: DEV Community

TutorialsOrdinary2026-10-09 18:01

How to Convert Long Blog Lists Into Instagram Carousels With Nano Banana, AI HTML, and OpenRouter

Build an admin table of your blogs, then turn each post into Instagram carousels using Google Nano Banana images via OpenRouter, AI HTML slides, or an AI React code generator.

Source: DEV Community

TutorialsOrdinary2026-10-09 17:49

Stop Paying $0.05 Per Trace: Building an OTel-Native LLM Cost Attribution Gateway

Build an open-source, OTel-compliant LLM reverse proxy to capture micro-cent token costs and trace inference to Tempo, ClickHouse, or Jaeger

Source: DEV Community

TutorialsOrdinary2026-10-09 17:35

Would today's AI have caught Ariane 5? I rebuilt 26 of history's costliest bugs to find out

This is a submission for the Kaggle Benchmarking Challenge. What I Benchmarked Hindsight...

Source: DEV Community

TutorialsOrdinary2026-10-09 17:12

Stratagems #31: Lena Took the Seat. The AI Had Reserved It for Her.

Send the enemy beautiful women to cause discord within his camp. — The 36 Stratagems, The Beauty...

Source: DEV Community

TutorialsOrdinary2026-10-09 17:10

Docker just shipped the agent wall I wanted. It's off by default.

docker-agent comes preinstalled with Docker Desktop 4.63 — declarative YAML agents, MCP toolsets, and a VM sandbox with default-deny egress you have to opt into. A source read.

Source: DEV Community

TutorialsOrdinary2026-10-09 17:10

The "Silent Stop" isn't a model choosing silence. It's a room with no exit.

Someone here (@soumyadeepdey) ran 15 models against a target that was secretly a real company. As the...

Source: DEV Community

TutorialsOrdinary2026-10-09 17:06

ArborStride AI: Escape Urban Heat Islands with Open-Source Microclimate Routing

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 1: Touch Grass ...

Source: DEV Community

TutorialsOrdinary2026-10-09 16:48

My benchmark scored GPT-5.4 mini 1.00 by silently skipping the 3 questions it failed

This is a submission for the Kaggle Benchmarking Challenge GPT-5.4 mini got a perfect 1.00 on my...

Source: DEV Community · GPT