PostgreSQL: First Approach to Vector Databases with pgvector and Python
If you're already familiar with relational databases like PostgreSQL, you're one step closer to start with vector databases and build AI applications.…
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Running LLMs Locally: A Rigorous Benchmark of Phi-3, Mistral, and Llama 3.2 on Ollama
Abstract This report presents a comprehensive evaluation of three small language models (SLMs) – Llama 3.2 (3B), Phi-3 mini, and Mistral 7B – running …
Why AI agents forget everything (and how we fixed it)
If you've built an AI agent or assistant, you've hit this wall: the moment the session ends, it forgets everything. The user comes back the next day. …
Give Your AI Agents a Wallet: MoltsPay + CrewAI in 10 Lines
Your CrewAI agents can research, write, and code. But can they pay for services? Today I'll show you how to give your agents the ability to purchase A…
MiroFish: The Open-Source AI Engine That Builds Digital Worlds to Predict the Future
MiroFish is an open-source AI prediction engine that takes real-world data (news, reports, even novels), spawns thousands of AI agents with unique per…
How API Data Bloat is Ruining Your AI Agents (And How I Cut Token Usage by 98% in Python)
If you are building autonomous AI agents right now using OpenAI, Anthropic, or local models, you have probably run into the exact same wall I did. You…
LedgerMind 3.0 3.3.2: How We Turned "It Works" into "It Works Brilliantly"
Spoiler: 497 commits, three sleepless nights with SQLite, and one very stubborn race condition that refused to die. Reading time: ~12 minutes · For: A…
Знакомьтесь, Барри Уорсо (цикл заметок о выдающихся питонистах)
Влюбился в Python в 1994-м, придумал PEP как систему управления изменениями в языке, спрятал пасхалку import this в стандартную библиотеку и годами пр…
Build a Multi-Modal AI Agent with GPU-Bridge (LLMs + Image + Audio)
Build a Multi-Modal AI Agent with GPU-Bridge (LLMs + Image + Audio) Multi-modal AI agents that can see, hear, speak, and reason are one of the most ex…
NebulaPicker: A Self-Hosted App to Easily Generate Filtered RSS Feeds
RSS is still one of the best ways to follow websites without relying on algorithms or centralized platforms. But if you follow many feeds, the signal-…
x402: The Payment Protocol That Lets AI Agents Buy Compute
x402: The Payment Protocol That Lets AI Agents Buy Compute The agentic AI revolution is here — but there's a problem nobody's talking about: AI agents…
The Cloud Resume Challenge: CI/CD, Python, and Surviving a Security Scare
Introduction Theoretical knowledge is foundational, but engineering competency is built through implementation. I realized that understanding the theo…
How to Add Browser Capabilities to a LangChain Agent
How to Add Browser Capabilities to a LangChain Agent LangChain agents can reason, plan, and call tools. What they can't do out of the box is see a web…
Runtime Guardrails for AI Agents - Steer, Don't Block
Most agent guardrails do one thing: block. The agent hits a rule, the workflow stops, and the user has to intervene. Agent Control adds a second optio…
How I Turned a Bespoke Code Reviewer Into a Skill Any Project Can Use
The review layer in Code Genie works. The problem is it's hardwired — the criteria, the persona, the output format are all written specifically for th…
I Built a PDF Toolkit With 50+ Tools Using Open-Source Software - Here's How
About two years ago I posted PDFEquips on Hacker News and it hit the front page. The comments were fascinating - most of the discussion wasn't about t…
Selenium Proxy for Browser Automation
Proxies are dedicated servers that can be used to bypass restricted content or block IP addresses between a user and a website. When using a Selenium …
Python Baseball Sim Update: Adding Pitcher Logic and JSON Data Support
https://gist.github.com/833dc3940ebaa3a7350de4ce60d17cb0.git team file: https://gist.github.com/0a03688247365ffa388011cd8008d74a.git Hi everyone, I'm …
Deploying a FastAPI App to Render: Taking Your API Live
From Local to Live Running an API on localhost is great for development. But a real backend needs to be accessible to the world. Today I deployed my F…
How I built a PII anonymization gateway for LLMs (and why every EMEA developer needs one)
The problem nobody talks about in EMEA AI development Every tutorial about building LLM-powered apps assumes the same thing: you can freely send your …
Python Baseball Sim Update: Adding Pitcher Logic and JSON Data Support
https://gist.github.com/833dc3940ebaa3a7350de4ce60d17cb0.git team file: https://gist.github.com/0a03688247365ffa388011cd8008d74a.git Body: Hi everyone…
How to Test AI Agent Tool Calls with Pytest
Your AI agent calls the right tool in development. Then it picks the wrong one in production, sends a Slack message instead of querying your database,…
How I Automated Python Documentation Using AST Parsing and Multi-Provider LLMs
We've all been there. You just spent three intense days crafting a highly optimized, beautifully architected new feature. The code is elegant. The tes…
Fake news
I've built this full-stack web app that analyses news articles for credibility using a pre-trained BERT model. You simply paste a URL, it scrapes the …
I Built a Small Agentic Trading App. It Cost Me a Few Hours and About $0.20 Per Run.
I’ve been writing code for many years now. Not as much these days, but I started when I was eight. With BASIC. After this many years, you develop a pa…
Side Hustle Hell — The Engineer Who Tried Everything
I Spent Two Years Trying to Make Money on the Side. Here's How Badly I Failed. It's 11pm on a Tuesday. I have Binance open in one tab, a half-finished…
Real-Time Video Anonymization at 30 FPS on a $35 Computer
Most privacy pipelines I encountered before building PrivacyGuard shared the same assumption: you have a server. They pipe video frames to the cloud, …
Real LLM Drift Detection Results: Exact Outputs, Real Scores, No Fabrication
I run LLM monitoring. Before launching DriftWatch publicly, I ran our own test suite against production-style prompts to validate the detection algori…
I Have 18 GitHub Repos at 17 — Here's What I Built, Broke, and Learned
When I joined GitHub, I didn't have a plan. I just started building things — some useful, some broken, some embarrassing. But 18 repositories later, I…
How I Built an AI Chatbot Service for Small Businesses as a CS Student (And Launched It This Week)
I'm a 3rd-year Computer Science student and this week I launched my first real service. I wanted to share the full story here because Dev.to has been …