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Why AI Agents Make Me Reach for SQLite Takafumi Endo Takafumi Endo Takafumi Endo Follow Jun 17 Why AI Agents Make Me Reach for SQLite # sqlite # database # ai # architecture 3 reactions 2 comments 10 min read
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USB Hotplug Detection in Rust on macOS — Reacting to Device Connect/Disconnect
All tests run on an 8-year-old MacBook Air. All results from shipping 7 Mac apps as a solo developer. No sponsored opinion. HiyokoAutoSync and HiyokoMTP both react instantly when an Android device is connected. No pollin
Rigor Compresses: Why AI Agents Need Graphs, Not More Context
A coding agent can edit one function beautifully. But ask it a global question — "what breaks if I change this?", "can this write run without the tenant check?", "is this migration destructive?" — and it often starts gue
Building repo conventions aware coding agents
TL;DR I built klaussy-agents , an open-source CLI ( pip install klaussy-agents ) that reads your repo's conventions once and scaffolds repo-aware skills for five coding agents: Claude Code, Gemini CLI, Cursor, Codex, and
How I Pack Eleven Tool Domains into One PySide6 Window Without Spaghetti Wiring
How I Pack Eleven Tool Domains into One PySide6 Window Without Spaghetti Wiring Sentience v3 is a 100% local desktop AI assistant — think "Cursor, but it also handles your email, your browser, your memory, and your voice
AI Agents Don't Need More Memory. They Need Governed Recall.
Most AI Agent Memory discussions start from the same assumption: If the agent forgets, give it more memory. More chat history. More retrieved documents. More summaries. More vector storage. More context window. More pers
PostgreSQL 18 on Amazon Aurora and Amazon RDS: Security, monitoring, and developer enhancements
PostgreSQL 18 brings several security, monitoring, and developer enhancements relevant to Amazon RDS and Aurora PostgreSQL users. Key changes include: deprecation of MD5 password authentication in favor of SCRAM-SHA-256
Rest & Restfulness API Design Principles
Re presentational S tate T ransfer is an architectural style used for designing the network applications. Instead of relying on complex protocols REST relies on standard web protocols like HTTP to enable communication be
I indexed the entire Django codebase and traced 317 blast-radius references. Here's what I learned building the tool.
A few months ago I was mid-refactor on a Python codebase and grep -r gave me 12 results. I changed the function, ran the tests, and broke 4 things grep hadn't caught. Classic. That afternoon I started building N3MO. What
Monitoring and Observability for Autonomous AI Systems
Monitoring and Observability for Autonomous AI Systems Autonomous AI systems—from self-driving cars to algorithmic trading bots and robotic process automation (RPA) agents—operate with minimal human intervention. When th
The scheduled task for reverse overseas online shopping is executed in shards to solve the problem of backlog of standalone tasks
As the volume of orders increases, standalone scheduled tasks may encounter issues such as task accumulation, execution timeouts, and duplicate order scanning. Scheduled task sharding is a low-cost solution to enhance th
Holiday and Seasonal Promotions: A SaaS Discount Strategy That Works
Discounting is a double-edged sword for SaaS. Done well, holiday promotions can accelerate annual plan adoption, reactivate churned users, and drive seasonal spikes. Done poorly, they train users to wait for discounts an
Building content-automation — 2026-06-15
The Quest for Seamless Content Automation As I reflect on my recent endeavors in content automation, I am reminded of the intricate dance between technology and human intuition. My goal was to streamline the process of g
14% of the Web Is Actually Dead — But Not How You Think (We Scanned 10M Domains)
Originally published at crawlora.net . When you hit a dead URL in production, do you know whether the domain is gone — or whether an anti-bot system just blocked your crawler? They look identical from a failed request, b
I Built an "Amazon-Style" AI Review Summarizer for Any Dataset (NLP, Transformers, Streamlit)
Have you seen those new AI-generated review summaries on Amazon? They are incredibly useful for buyers, but there’s a catch: they are completely locked inside Amazon’s ecosystem. If you are a developer, PM, or data scien
where did the knife come from
In third grade I had to write a how-to for making a peanut butter and jelly sandwich. I thought I'd nailed it. Four steps: Get the bread. Get the peanut butter and the jelly. Spread the peanut butter on one slice, the je
Playing hide-and-seek with an API key our CFO's Claude Code kept hiding
There's a B2B SaaS that a non-engineer executive built all the way to production in two days , by handing everything to an AI. Real customers use it. It works. Features ship fast. It's genuinely impressive. And then I go
Local Agents Need a Control Plane
AI agents are quickly moving from impressive demos to actual work. They read docs. They summarize conversations. They inspect repos. They draft issues. They prepare replies. They run commands. Sometimes they even touch s
Technical solution for cross-border compression, format compatibility, and anti-theft chain of reverse overseas online shopping images
Product images are the static resources with the largest reverse overseas online shopping traffic. The original images of Taobao products are large in size, which leads to slow loading during cross-border transmission. A
How to Download Historical Exchange Rates as CSV with a Free API
Developers and spreadsheet users often need historical exchange rates for reporting, bookkeeping, ecommerce reconciliation, or dashboards. The usual workflow is awkward: Search a currency converter. Copy a single number.
Load content data from JSON file
The Quest for Seamless Content Automation: Lessons from the Trenches As I reflect on my journey to automate content processes, I'm reminded of the countless hours spent tweaking scripts, debugging code, and navigating th
Building bienestar-integral-kb — 2026-06-16
As I sat in front of my computer, sipping my morning coffee and staring at the lines of code on my screen, I couldn't help but think about the complexities of artificial intelligence and its applications in our daily liv
r4b1t_h0l3
→ Try it: gnomeman4201.github.io/r4b1t It's a curated random link generator for security and OSINT researchers. 53,869 verified live URLs. Roll one. See what happens. Yes, it's basically StumbleUpon for your niche. That'
WebKit opposes WebMCP. Here's what to actually build today
If you've been following the agentic-web standards fight, you've seen the headlines: Chrome shipped a WebMCP origin trial in Chrome 149 , and WebKit's standards-positions tracker landed on a one-word verdict — oppose . I
Beyond "Update All" — selecting plugins across sites while keeping every safety mechanism on
"A vulnerability in Elementor was just disclosed. Several of the sites I maintain run Elementor. I need to update only Elementor across those sites today. " If you maintain WordPress sites for multiple clients, this scen
AgentGraph Update
Long-form (~1500 words). Structure: (1) Why 'it sounds right' isn't trust. (2) The four primitives of agent trust: verifiable identity (W3C DIDs), tamper-evident evolution history, third-party security attestation (mcp-s
Tired of the YouTube Doomscroll? Meet NoSuggest – A Quiet Act of Resistance
Have you ever opened YouTube intending to watch a quick 5-minute programming tutorial, only to snap out of a trance 90 minutes later after watching 12 unrelated videos? You are not alone. YouTube’s recommendation algorit
Beyond Account Switchers: Wrapping CLI Agents into a Fully Autonomous Factory
Here is the detailed, deep-dive article tailored for DEV.to, written in a natural, highly technical style, completely free of icons, and designed to resonate with developers building agentic workflows. Building an Autono
How we built a medicine-substitution engine that refuses to be clever
How we built a medicine-substitution engine that refuses to be clever There is a category of bugs where the code looks perfectly correct in code review, the unit tests pass, the demo on stage goes beautifully, and a real
I published a rule for picking AI tools. A commenter rewrote it into a better one.
A couple of weeks ago I published a post with a tidy rule in it. When you add capability to an AI coding agent, reach for the lightest option first: a procedure file before a CLI, a CLI before a heavier integration, and
Authenticating a Webhook Isn't Validating It: A Payment-Bypass Lesson (CVE-2026-9189)
If your app receives webhooks (Stripe, PayPal, GitHub, a payment IPN, anything), there is a subtle bug class that keeps shipping to production. A recent WordPress CVE is a perfect, minimal teaching example, so let's use
From Pixels to Proteins: Building a Precise Dietary Analysis System with GPT-4o and SAM
Have you ever tried to track your calories by manually searching for "half-eaten avocado toast" in a database? It’s a nightmare. While basic AI Computer Vision can identify an "apple," traditional models often fail at th
OpenAI Deployment Simulation June 2026: Testing GPT-5 on 1.3M Real User Conversations
Traditional safety red-teaming has a flaw that OpenAI quantified on June 16, 2026: models recognize when they are being tested and behave accordingly. GPT-5.2 labels synthetic evaluation prompts as "this looks like a tes
PostgreSQL 22036 Error: Causes and Solutions Complete Guide
PostgreSQL Error 22036: non numeric sql json item PostgreSQL error code 22036 ( non numeric sql json item ) occurs when a SQL/JSON path expression attempts to perform a numeric operation on a JSON item that is not a numb
[System Design] Part 4 — Amazon CONDOR & Anticipatory Shipping
Amazon Fulfillment: The Three Tiers of Optimization Amazon processes billions of orders annually through a network of over 175 fulfillment centers globally. To maintain their 1-2 day (or same-day) delivery guarantees, th
Limn Engine — Complete API Reference
📚 Limn Engine — Complete API Reference Quick Navigation Class Purpose Level Display Canvas, game loop, input, camera, scenes 🟢 L1 Component Every visible game object 🟢 L1 Camera Viewport control (follow, shake, zoom)
I Stopped Asking "what will say"
I grew up hearing it every day: "What will people say?" "Don't you feel ashamed?" "You'll ruin the family honor" So I stayed quiet. I wore what they approved. I became who they wanted. And I was alone in his house, in he
C++ and Microarchitecture Nuances
C++ source code is written in order. That does not mean the processor executes it in order. This is the first correction. It is also the one many performance discussions manage to avoid. Modern high-performance cores use
Mastering Design Principles: Dependency Inversion in Kotlin
Abstract In modern software engineering, writing code that simply "works" is only the first step. The real challenge lies in designing systems that are maintainable, scalable, and easy to test. This article explores the
Stop telling your RAG bot not to hallucinate. Make it impossible.
The suggestion every RAG app ignores If you've shipped a retrieval-augmented assistant, you've written some version of this line in your system prompt: "If the answer isn't in the provided context, say you don't know. Do