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ProgrammingDEV Community ·

Zentro v0.10.0 open-sources its free SQL IDE core under GPL-3.0

Zentro, a desktop SQL IDE for Windows, macOS and Linux built with Go, Wails, React and TypeScript, has released version 0.10.0 with its free core now published under the GPL-3.0-only license. The project supports PostgreSQL, MySQL, SQL Server and SQLite and is organized around projects rather than individual connections. Its commercial Pro layer remains closed source and separate from the public repository, making Zentro an open-core product rather than fully open source. Users can choose the official build, which includes automatic updates and a 30-day Pro trial, or a manually updated Community Edition compiled from public source. The release also adds features such as SSH tunnels, a terminal, ERD improvements, an AI assistant that works with users' own API keys, and expanded keyboard navigation.

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ProgrammingDEV Community ·

Territorial.io: A Browser Strategy Game Built Around a Single Resource

Territorial.io is a real-time strategy game that runs in a web browser with no account or installation required. Its only resource is population, which land generates and which serves as the army, with the share committed to an attack determining its success. Attacks along long borders cost more troops than narrow ones, so compact territories tend to hold up better than sprawling ones. The game was created by independent German developer David Tschacher, who started it in 2020 and released it in 2021, and it now has a map-making community and official mobile versions. It loads quickly and is free to play.

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ProgrammingHacker News ·

How closely can pure functional programming match C's performance?

A post on rtfeldman.com examines how near purely functional programming can get to the speed of C. The source is a Hacker News submission that gathered 19 points and one comment at the time it was indexed. The provided material contains only the link and engagement metrics, not the article's full text, so its specific findings and benchmarks cannot be confirmed here. The discussion centers on the performance gap between functional language design and C's low-level, manually managed model. Readers interested in the actual results should consult the original article directly.

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ProgrammingDEV Community ·

Neo4j Graph-Based Recommendation Engine Scales to 25M Daily Active Users

A DEV Community article examines using Neo4j's graph database to power high-throughput matching in dating apps. It argues the main challenge is computing relationship-based scores on a constantly changing, densely connected graph under tight latency targets. The author contrasts relational stacks, where multi-join queries slow sharply at peak load, with graph traversals that handle multi-hop neighborhoods more efficiently. The piece also weighs trade-offs including write latency under Raft consensus, operational complexity, developer productivity, and cost as edge counts grow. It closes with practical guidance on cluster sizing, write buffering, traversal depth limits, caching of top matches in Redis, and observability.

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ProgrammingDEV Community ·

Brain-Computer Interfaces Raise New Questions on Neurorights and Ethics

An analysis examines the shift from external AI assistants toward direct brain-computer interfaces (BCIs) that connect to the human brain. The author distinguishes between 'read' technologies, which raise privacy and data confidentiality concerns, and 'write' technologies, which modulate brain activity and affect autonomy and agency. A typology of human-machine hybridization is outlined, ranging from suggestion systems to deep implants. While fully merged mind-machine systems remain speculative, current BCIs already help restore speech and movement for people with severe disabilities. The piece argues that neurorights protecting mental integrity from commercialization and manipulation must be developed in response.

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ProgrammingDEV Community ·

AWS Data Fabric Tutorial Shows How to Connect, Govern, and Query Customer Data

The article explains that organizations store data across databases, applications, data lakes, and streaming platforms, making unified discovery and governance difficult. It describes a data fabric as an architecture rather than a single product, assembled from AWS services such as S3, Glue, Lake Formation, Athena, Redshift, DataZone, and Bedrock. A conceptual design illustrates how diverse sources flow through ingestion into S3 and then into a catalog and governance layer before reaching query tools. To demonstrate the approach, the tutorial walks through a small customer orders dataset: uploading a CSV to S3, cataloging it with a Glue crawler, and querying it in Athena. The guide stresses securing buckets, setting proper IAM permissions, and verifying inferred column types before production use.

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ProgrammingDEV Community ·

ประกอบไปป์ไลน์ CI ด้วย AI agent: จาก requirement ถึง pull request ต้องเขียนไฟล์อะไรบ้าง?

โดย Nokka (นก-กา) | ตอนที่ 6 จาก 7 ของชุด "สร้างซอฟต์แวร์ด้วย AI" | ตรวจสอบข้อมูล ณ 23 ต.ค. 2026 บทความนี้เขียนโดย AI (deepseek-v4.1-flash · ผู้ให้บริการโมเดล: ollama-cloud) ผ่าน Hermes Agent ภายใต้การควบคุมและตรวจสอบคุณภาพโดยมนุษย์ - Nokka (นก-กา) ห้าตอนที่ผ่านมาพูดถึงเครื่องมือแยกชิ้น บทนี้จะเอามันมาต่อกันเป็นสายงานเดียว เป้าหมายไม่ใช่ระบบอัตโนมัติเต็มรูปแบบ แต่เป็นระบบที่ทุกขั้นมีหลักฐานว่าทำอะไรไปแล้ว และมีจุดที่คนต้องเซ็นรับ ผมจะเขียนตามลำดับที่ทีมจริงทำ และบอกตรง ๆ ว่าส่วนไหนผมรันเองได้ในเครื่องนี้ ส่วนไหนได้แค่อ่านเอกสาร ก่อนจะพูดถึง agent ต้องตอบก่อนว่า requirement มาจากไหน ถ้าคำตอบคือ

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ProgrammingDEV Community ·

Custom Sign Forge shares lessons from building a 10-language B2B signage website

Custom Sign Forge, a B2B site for custom commercial signage, runs ten language versions across six product families, built with Astro, React, Cloudflare Workers, D1 and private R2 storage. The developers focused on keeping product pages, imagery, enquiry flows and search metadata consistent as the site expanded, rather than just adding a language switcher. They use stable URLs with language prefixes, avoid redirecting visitors by IP or browser language, and keep customer-entered text and enquiry records unchanged when the interface language changes. Their checks extend beyond counting translated strings, covering navigation, validation messages, RTL layout for Arabic, and image cropping suited to each asset's purpose. Each locale also carries its own HTML language, title, canonical URL and reciprocal hreflang links, with post-deployment checks in Search Console.

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ProgrammingDEV Community ·

Metadata-only fixes clear several veraPDF PDF/UA failures, tested on 24 files

Running veraPDF on PDFs from report generators, invoice templates or Word often flags 8 to 15 PDF/UA-1 rule failures. Some require real work, such as a tagged export pipeline, but several are simple catalog or metadata entries. The author tested veraPDF 1.28.2 on 24 files before and after a metadata-only fix using pikepdf. Rules tied to language, document title display, XMP title metadata and tab order were resolved reliably, while MarkInfo Marked was only valid for files that already had a structure tree. The article includes a short Python script and advises choosing a meaningful title rather than a file name.

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ProgrammingDEV Community ·

Job classifier mislabeled 1,200 postings, distorting pay figures for remote roles

A developer who publishes a free dataset of job postings with stated pay ranges found that one fifth of the corpus was sitting in an "other" category, signaling a classifier failure rather than a labeling choice. The original keyword-based classifier matched titles in a fixed order, so roles like Sales Engineer and Support Engineer were wrongly filed as engineering, and short keywords like "data" misfired on titles such as Data Center Technician. After restructuring the classifier into prioritized passes, the "other" bucket fell from 1,726 to 680 postings, with about 1,200 postings reassigned mostly to sales, support, and finance families. The correction also changed a previously published finding: the remote-versus-on-site pay gap within role families shrank from about 11.5% to 6.2%, though the direction of the difference held.

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ProgrammingDEV Community ·

Why manual YouTube creator tracking fails for Indian D2C brands, and how PulseROI automated it

Spreadsheet-based tracking of YouTube influencer campaigns breaks down once an Indian D2C brand runs more than about three creator partnerships at once. Manual links and screenshots leave data fragmented, with UTM errors and outdated view counts making it hard to tell whether a campaign drove real conversions. PulseROI's first attempt, a daily Node.js script that queried the YouTube Data API per video and wrote results to a Neon PostgreSQL database, failed in production due to exhausted API quotas and Vercel function timeouts. The team fixed this by batching up to 50 video IDs per request and capping each fetch with a 25-second timeout to stay within serverless limits. The account is a technical write-up from the company's engineering perspective, not an independent report.

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ProgrammingDEV Community ·

Baad Mein: a browser-based AI that sorts your WhatsApp self-chat into a daily to-do card

A developer built Baad Mein, a tool that reads a user's exported WhatsApp chat with themselves, where people store notes to deal with later. It runs Google's Gemma 4 E2B model locally inside the browser tab, processing the notes slowly in batches and saving progress so work resumes after interruptions. The result is a morning card listing upcoming deadlines, money owed, shopping items, uncertain notes, sensitive data such as OTPs and card numbers to delete, and stale items the user can drop. The project was submitted to a Hacktoberfest open-source AI challenge, and a demo with a made-up chat is available.

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ProgrammingDEV Community ·

Как диагностировать сбои VLESS-подключения: время, DNS, SNI и логи клиента

Разработчик сервиса Unlimited VPN описывает практическую методику поиска причин, по которым VLESS-соединение не работает. Сначала предлагается определить уровень сбоя: доступность сервера по сети, установку защищённого рукопожатия, проксирование трафика и разрешение доменных имён. Значительной частой причиной отказа названо расхождение системного времени между клиентом и сервером, особенно на Android TV-приставках. Автор советует читать журнал клиента, ища первую ошибку после подключения, и различать таймауты, сбросы соединения и проблемы DNS. Также рекомендуется импортировать конфигурацию целиком, а не вручную, и сравнивать работу через разные сети и устройства. Материал содержит рекламный фрагмент о собственном сервисе автора.

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ProgrammingDEV Community ·

NVIDIA AIStore flaw let remote callers set Kubernetes host and privilege settings via legacy ETL API

A vulnerability tracked as CVE-2026-65162 affects NVIDIA AIStore versions 0 through 4.9 on Linux. It stems from a legacy ETL PodSpec initialization API that accepted Kubernetes host-namespace and container-security settings from the caller. A remote attacker could exploit this to potentially run code, escalate privileges, expose data, tamper with it, or cause denial of service. The CVE record rates the flaw CVSS 10.0 and notes that exploitation can extend beyond the component to the host environment. Recommended steps include applying NVIDIA's update, disabling the legacy ETL API where unused, and restricting network access to ETL and management endpoints.

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ProgrammingHacker News ·

How the Block Blast puzzle game monetizes players through ad revenue

A breakdown published on ayoships.com examines how the mobile puzzle game Block Blast generates money from its players through advertising. The analysis focuses on the game's design choices and the ways it draws players into ad-supported engagement. The piece appeared on Hacker News, where it drew 13 points and 2 comments. The source text provided is limited to metadata, so the specific mechanisms described in the full article are not detailed here.

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ProgrammingDEV Community ·

Medical Practices Urged to Measure Break-Even Before Buying AI Phone Receptionists

An article on DEV Community argues that medical practices weighing AI phone receptionists should not rely on vendors' answered-call counts, since those figures do not reflect real work or financial outcomes. It recommends a controlled workload ledger that compares human minutes, repair work, and operational costs before and during a pilot. The author distinguishes cash savings from released staff capacity, which only counts as savings if payroll or another expense actually changes. The piece also treats safety, accessibility, privacy, and service quality as non-negotiable gates rather than tradeable variables. Its illustrative numbers are hypothetical and are not presented as market averages or measured results.

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ProgrammingDEV Community ·

Developer Builds Pipeline That Automates Daily Scanning of AI Research, News and Jobs

A developer grew tired of manually checking around fifteen AI websites each morning and built an open-source data ingestion engine to handle the task automatically. The tool scrapes arXiv, Papers with Code and GitHub for research and repositories, pulls news from five major AI outlets, and uses Playwright to collect job listings from five boards. Only items published within the past 24 hours are retained, and an LLM-based extractor with a fallback chain across Gemini, Groq and DeepSeek structures the data and handles rate limits. Entity names are normalized through fuzzy matching against a canonical dictionary, and the results are stored in SQLite and exported as CSV files.

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ProgrammingHacker News ·

Apple Launches a Security Research Device Program

Apple has published a page on its security website describing a Security Research Device. The article appeared on Hacker News, where it gathered 16 points but no comments at the time of capture. The source material provides only the headline and link metadata, so the device's specific capabilities, eligibility rules, and intended uses cannot be confirmed from this item. Readers seeking details should consult Apple's security research page directly.

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ProgrammingDEV Community ·

Developer Builds Web App That Turns Scripts Into Multi-Voice MP3s Using One TTS Request

A developer has built a small web app that lets users paste a screenplay-style script and download a single MP3 with several distinct voices. Unlike typical text-to-speech tools that generate one voice per clip, the app uses a multi-speaker model that performs an entire scene in one request, including inline acting directions. The system runs on a Cloudflare Worker with D1 for user data and R2 for audio storage, calling Fish Audio's Drama 3 model over its API. A key challenge was converting loosely written text into a strict payload, so unnamed lines default to a narrator and control-tag injection is stripped from user input.

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