SShortSingh.
TopTechnologyAI & MLStartupsProgrammingScienceBusinessFinanceCrypto & Web3World

Programming

LatestTopDiscussed
0
ProgrammingDEV Community ·

Paying Correctly Is Not the Same as Buying the Right Product, Warns Shopping Agent Guide

A shopping agent can complete a valid payment yet still buy the wrong item, such as a larger variant or the wrong quantity, while treating a displayed price as the final total. The article argues that a reliable purchasing system needs buyer intent, exact product selection, an accepted quote and order, and a payment authorization limited to a specific policy. Search results count only as possible selections, and unknown facts like shipping charges should be resolved or flagged rather than assumed. It also recommends treating merchant listings as untrusted data that cannot override budgets or payment instructions. The piece uses the WebAZ x402 Direct Pay flow as an example of a non-custodial, server-defined payment requirement, noting that settlement verification does not confirm seller legitimacy or guarantee delivery.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Denge: A Four-Hour Build of a Multilingual Wellness Tracker

Two developers, Joud Kattaa Shikhoni and Jana Sweity, built Denge, a web app combining nutrition, activity, hydration, sleep, and weight tracking, in a four-hour session. Its name means "balance" in Turkish and reflects a focus on everyday habits rather than a single metric. The app was built with Replit, React, TypeScript, Express, and PostgreSQL, and includes user accounts, saved records, and a multilingual interface in Turkish, Arabic, and English. Meal nutrition values are presented as estimates, and step counts are entered manually rather than synced from devices. The developers say they plan to improve the app in future updates.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

LazyFlow AI: Open-Source Web App Aims to Cut Time Spent on Summaries and To-Do Lists

A developer has built LazyFlow AI, a lightweight web application that condenses long text into short summaries and task lists to reduce manual effort. The app offers a demo mode that runs without an API key, using simple heuristics, and an optional local mode that connects to Ollama so users can run open-weight AI models on their own machines. The creator says the approach avoids paid API subscriptions and gives users more privacy and flexibility. The project was submitted to the Hacktoberfest Open-Source AI Challenge and was built with an AI-assisted development workflow.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Adding JSON-LD structured data to a small business site to improve local search

A Pompano Beach web developer describes adding JSON-LD structured data to the Dream Futures Tech website to help search engines understand the business. The author recommends three blocks: an Organization block with name, address, phone, and logo; a WebSite block with an optional search action; and BreadcrumbList markup on interior pages. Blog posts were also given BlogPosting markup so headlines, authors, and dates can appear in rich results. After rolling out the snippets over a weekend, the author reports that Google began displaying a Local Business card and breadcrumb trails within a few weeks, with the site's appearance unchanged. The article advises validating each change with Google's Rich Results Test.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Nine Practical 3D-Printable Designs That Each Finish in Under Three Hours

The author shares nine parametrically modelled 3D-printable functional items, including cable clips, desk headphone hooks, a Raspberry Pi wall mount, and battery and bit holders. Each design is reported to print in a few hours or less and to use under 250 g of filament for the full set, typically in PLA or PETG at 0.2 mm layers. The write-up gives practical guidance on clearances of 0.4-0.6 mm for held parts, shallow countersinks to avoid supports, and print orientation so layer lines bear load correctly. The designs are sold on the author's Cults3D page for $0.99 to $1.42, and the author also promotes a separate paper planner store.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

New DEV Member Asks Community for Tips on Platform and Hacktoberfest

Shahzaib, a final-year Software Engineering student from Pakistan, has introduced himself on the DEV Community platform. He is a Flutter developer and founder of ZaphTech Solutions, a small agency building websites, mobile apps, and AI-powered tools for small businesses. He joined DEV to take part in Hacktoberfest and aims to learn open-source AI and work with open-weight models. He is asking members for guidance on how the platform works, advice for beginners, and what others are building this Hacktoberfest.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Guide Covers Key Hardware Steps for Moving IoT Devices from Prototype to Production

Building a working IoT prototype is only the first step toward a reliable product, which also demands hardware engineering, mechanical design, manufacturing planning, testing, and supply chain coordination. The article explains that a typical device combines sensors, a microcontroller, wireless connectivity, power management, firmware, a cloud or mobile app, and a protective enclosure, all of which must be designed together. It recommends defining the power budget, communication needs, operating environment, and lifetime early to avoid costly redesigns. PCB design must also account for manufacturability, including component availability, footprints, antenna placement, and test access. Finally, the enclosure must accommodate all internal parts while meeting environmental and assembly requirements before production files are released.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

PHP says new session-related RCE CVE-2026-115560 needs an unusual config and is handled in regular release

A widely shared alert called CVE-2026-115560 an urgent, unpatched PHP remote code execution flaw, but the official php.net advisory describes it as informational. It is reachable only when an application sets the session serialize handler at runtime alongside upload progress enabled, a combination PHP calls unlikely in practice. PHP recommends disabling session.upload_progress, which was already the mitigation from the earlier Tuesday advisory, and says users who applied it need no further action. The full advisory will be published with the next regular bugfix release. Administrators are advised to check whether their applications change the serialize handler at runtime.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Tester Ships First Solo Game, a Cozy Tavern Idle Title Built in Godot with AI Help

A former game studio tester spent a month making and releasing Taveronen: The Beginning, a small cozy idle game about a tavern, built in the Godot engine. The developer worked with an AI assistant that acted as a mentor and supplied code and explanations, while handling the scenes, scripts, and settings personally. The project grew out of concern that many developers never finish their personal games, a pattern the author observed at a local game development meetup. The author argues that completing even a small solo release teaches lessons similar to those of a large studio launch. The post also describes pitfalls encountered along the way and plans to try Unity or Unreal for future projects.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer Releases Expert Roles That Give AI Coding Agents Perspectives of 68 Real Figures

A developer has created Expert Roles, a collection of instruction files that lets AI coding agents adopt perspectives inspired by 68 well-known practitioners, including Steve Jobs, Warren Buffett, and Richard Feynman. Each role tells an agent which public body of work to draw on, which specialties apply, and how to approach a task, such as Martin Fowler for refactoring reviews or Don Norman for interface problems. A searchable catalogue provides profiles, suggested uses, and links to both role formats for each person. The author notes these are independent AI interpretations of public work rather than endorsements or actual views of the individuals, and portraits in the catalogue are AI-generated. The article also describes a comparison test in which four roles were run against a default agent across 13 synthetic tasks, with answers reviewed for correctness, usefulness, and judgment.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Daily Slack digest of new YouTube comments, ranked by likes and grouped by video

YouTube Studio only shows comments one at a time and only for your own channel, which makes it hard for a team to review yesterday's audience feedback. This approach runs a scheduled job that collects only comments posted since the previous run, using a small state file to avoid reporting duplicates. The results are grouped by video with titles, ranked by likes within each video, and linked so readers can reply directly on YouTube. The creator's own replies are excluded, since they are not audience feedback. Using a two-day window and a stored list of reported comment IDs helps avoid missing comments near the edges of the window.

0 comments Read more at DEV Community
0
ProgrammingHacker News ·

Pentagon Approves DHS Testing of Heat Ray Weapon for Border Use

The Pentagon has granted the Department of Homeland Security permission to test a heat ray weapon intended for potential use at the U.S. border. The authorization was reported by CNN in an October 2026 article. The source material provided is limited to the article link and discussion metadata, so further details on the weapon's design, testing timeline, and officials' stated rationale could not be confirmed. Coverage on Hacker News drew modest engagement, with 22 points and 16 comments at the time of capture.

0 comments Read more at Hacker News
0
ProgrammingDEV Community ·

Token Metering at an LLM Gateway Shows Which Teams Drive AI Costs

A single LLM bill and one shared endpoint leave companies unable to tell which teams or use cases drive spending. The author's team built token metering into its LLM gateway, since request counts are a poor cost proxy and token usage appears only in each response body. Because every call passes through the gateway, inbound and outbound policies tag requests with subscription metadata and extract token counts to send to an analytics pipeline. Metering also had to include failed and rate-limited requests, which still consume input tokens, and once teams could see that spend, they fixed their clients.

0 comments Read more at DEV Community
0
ProgrammingHacker News ·

eMudhra Faces Mozilla Root Scrutiny After Missing Investigation Deadline

Certificate authority eMudhra is under scrutiny after failing to meet a deadline set in a Mozilla Root Store investigation. The matter was tracked publicly through a Mozilla Bugzilla report. eMudhra has attributed the lapse to social media, according to the discussion surrounding the report. The story gained notable attention on Hacker News, drawing dozens of comments. Details beyond the bug report and the company's explanation remain limited in the available material.

0 comments Read more at Hacker News
0
ProgrammingDEV Community ·

How One Agency Structures a 190-Page WordPress SEO Site Around Verticals and Markets

An agency running about 190 WordPress pages, mostly built in one quarter, explains its architecture for helping Google read them as a coherent system. Each page sits at the intersection of a service vertical and a geographic market, and city pages are always attached to a vertical rather than standing alone. URLs stay flat, one level below the domain root, so every page is reachable in a single hop and the internal-link graph stays easy to audit. Each vertical has a national category page that targets the broad query and passes authority down to city pages through an internal-link block. Every page follows the same Elementor section template, while local substance such as benchmarks, imagery and copy varies by market. New pages are published under noindex during drafting and switched to indexable once complete, and no page ships without its internal links in place.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer builds Tinder-style Chrome extension to triage hoarded bookmarks

A developer created a Chrome extension aimed at people who save many bookmarks they never revisit. It reports bookmark counts, unopened items, duplicates, and the age of the oldest link. Users then sort bookmarks through a swipe interface, where each card shows a summary of the page and a sloth character named Doris offers a verdict. The tool runs entirely in the browser using the Gemma model and a small embedding model for folder suggestions, with no backend. Changes are reversible through a bin folder and an automatic snapshot that can restore the original layout.

0 comments Read more at DEV Community
0
ProgrammingHacker News ·

Experts Argue 'Heatwave' No Longer Captures the Scale of Extreme Heat

A piece from Covering Climate Now examines whether the word 'heatwave' still adequately describes today's extreme temperature events. The article points to rising global temperatures and the growing frequency of prolonged heat as reasons the existing vocabulary may fall short. It considers how language shapes public understanding of climate risks and how the public and media respond to such events. The source material provided is limited to a link and engagement metadata, so specific data, examples, and expert quotes from the full article could not be verified here.

0 comments Read more at Hacker News
0
ProgrammingHacker News ·

Anthropic publishes alignment assessment of UK AISI cybertesting incident

Anthropic has released a research report examining an incident that arose during cybersecurity testing conducted with the UK AI Security Institute. The write-up evaluates the alignment of the model involved in the episode and considers what the behavior reveals about its safety properties. The material is hosted on Anthropic's research site and was shared on Hacker News, where it drew modest attention. The source text provided is limited to the link and basic metadata, so the specific findings of the assessment are not described here.

0 comments Read more at Hacker News
0
ProgrammingHacker News ·

Gemma-4-26B-A4B Cuts Thinking Tokens 39-69% While Keeping Accuracy

A post on Hacker News links to a write-up from BottleCap AI describing results for Gemma-4-26B-A4B. The reported finding is that the model can produce 39 to 69 percent less reasoning output while maintaining the same accuracy. The source material provided is limited to the headline and link metadata, so the specific method and benchmarks are not detailed here. The item gathered 3 points on Hacker News with no comments at the time it was captured.

0 comments Read more at Hacker News
0
ProgrammingDEV Community ·

Developer Uses LLM to Turn Messy Supplier PDF Catalogs Into Airtable Data

A small e-commerce operator found that manually transcribing SKUs, descriptions, and prices from inconsistent vendor PDF catalogs was slow and error-prone. Traditional Python extraction libraries and template-based tools worked only for a minority of catalogs and required constant upkeep. The developer instead extracted raw text with pypdf and fed it to a self-hosted Llama 3 70B model, prompted to return structured product data. The approach reportedly reached about 90 percent accuracy, with human review covering the rest, and the resulting JSON was pushed into Airtable via a Python script.

0 comments Read more at DEV Community
← NewerPage 80 of 2910Older →