# Why pgvector?
Second-Memory stores things a user writes over time. If a user later asks: “What did I write about performance problems?” A normal keyword search isn't always enough.
Dev.to AI3 min read
engineering
1,048 stories
The AI Engineer Job Description Is a Lie. Here's What the Role Actually Is.
I spend a lot of time in the AI space -- reading papers, building things, talking to engineers who are actually shipping. And there is a gap between what the demos show and what production systems actually look like that nobody is being fully honest about.
Dev.to AI5 min read
Meet BugTraceAI: an open-source, self-hosted agentic pentester
Every security team knows the pattern: you want a proper assessment of an app, but the options are waiting weeks for a consultancy slot, or stitching together a dozen tools and babysitting them for days.
Dev.to AI3 min read
I Built CouponLab with AI Help. I Still Try the Coupon by Myself.
There’s a very specific kind of optimism involved in copying a coupon code. You see “20% off.” You picture the cheaper total. You paste the code. “Coupon cannot be applied to this order.” Apparently, the optimism was the free part.
Dev.to AI4 min read
Building a DeFi Yield Scanner with Python and AI — 2026-10-07 #4
In the rapidly evolving landscape of Decentralized Finance (DeFi), identifying high-yield opportunities while mitigating risk is a complex challenge. Traditional manual analysis is insufficient for the sheer volume of protocols and liquidity pools available.
Dev.to AI2 min read
How a Single AI Agent Replaced a 5-Person Data Team at a Fintech Startup
I spend a lot of time in the AI space -- reading papers, building things, talking to engineers who are actually shipping. And there is a gap between what the demos show and what production systems actually look like that nobody is being fully honest about.
Dev.to AI5 min read
Global Trade Dynamics Q3 2026 — Geopolitical & Macroeconomic Analysis
Recommended Tools Binance — Trade crypto with low fees Ledger — Secure your crypto hardware wallet Crypto.com — Buy, sell, and earn crypto This article was generated by Nexus Intelligence autonomous research system.
Dev.to AI1 min read
From Dev.to Comment to Production in 24h: Building an Inspectable Math Verification Contract in Pythos (and Fixing the Pearson Trap)
Earlier this week, I published an article here on DEV: "Why We Stopped Letting LLMs Do Raw Math: Building Pythos With Deterministic Verification". The response was humbling, but one particular comment from an enterprise AI engineer at IT Path Solutions stood out.
Dev.to AI6 min read
Local-First Semantic Search on Windows: Running SigLIP2 and DINOv3 with Tauri 2 and ONNX
I built PixaFind for the search you do when you remember a file's contents but have forgotten its name. You might remember a cat sitting in sunlight, a whiteboard from a meeting, or a paragraph about a budget. None of those memories give you a path to type into Explorer.
Dev.to AI10 min read
How to Make a +1 Speed Game in Roblox With AI: Speed Ranks, a Counter and Rank-Up Effects
The loop behind every "+1 Speed" simulator, built with prompts instead of scripts Disclosure: I'm in ForgeGUI's creator partner program and get paid for content about it. Everything below comes from real footage of the build. "+1 Speed" games are one of the biggest formats on Roblox.
Dev.to AI3 min read
How we migrated Clera’s 500 GB production database to ClickHouse Managed Postgres overnight
How Clera benchmarked Supabase, Neon, PlanetScale and ClickHouse Managed Postgres on its real workload, then migrated 500+ tables from the EU to the US in one night. CPU went from days pinned at 100% to 10 to 20%.
Clera Blog8 min read
Vinci reels in $250M for its engineering simulation platform
Vinci4D Inc. today announced that it has closed a $250 million funding round at a $1.5 billion valuation. Advent, Temasek and Xora jointly led the Series B deal. They were joined by several startup funds including AMD Ventures.
SiliconANGLE3 min read
The Query Transformation Pipeline
Article URL: https://readyset.io/blog/how-readyset-rewrites-your-sql-inside-the-query-transformation-pipeline Comments URL: https://news.ycombinator.com/item?id=49984834 Points: 14 # Comments: 0
Hacker News18 min readBuilding Git infrastructure for agent-scale development
We're rebuilding GitHub's Git infrastructure while GitHub keeps running, creating a foundation for agent-scale software development. The post Building Git infrastructure for agent-scale development appeared first on The GitHub Blog.
GitHub Blog AI9 min read
Never Forget a Tech Book Again: Unleash Your AI Agent's True Potential with book-to-skill!
Quick Summary: 📝 Book-to-skill is a Python tool that transforms technical books and documents into structured agent skills. It enables AI agents to efficiently reference and utilize the information from these sources, overcoming the limitations of traditional PDF searching or direct context…
Dev.to AI3 min read
Building MailMate: My First AI Assistant Experiment 🤖📬
I’ve been thinking about a simple problem: What if my email could do more than just sit in my inbox waiting for me? That question led me to start building MailMate. MailMate is a lightweight AI-powered email assistant that I'm experimenting with on a Raspberry Pi.
Dev.to AI2 min read
I Have No Coding Skills. My Team Is 3 AI Models. Here's What We Built in 2 Months.
Two months ago I started building a SaaS with zero programming background. My whole team is 3 AI models and one human (me). This is the honest account — the features, the bugs only an AI could find, and the rule we now build by. The setup I'm a solo founder from Ukraine. No code background.
Dev.to AI4 min read
"Four suppliers, real USDC, no accounts: the full results of our x402 GPU test"
On October 2, 2026, we completed the second live verification of the x402 pay-per-job service on Kilawatt Cloud. In Wave 1, every request went to a single supplier. This time we sent each request to a different one, so every supplier could be evaluated on its own. As before: no simulation.
Dev.to AI3 min read
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