SShortSingh.

Programming

0
ProgrammingDEV Community ·

Google Gemini Live Expands Real-Time AI Conversations Across Pixel Devices

Google's Gemini Live, a conversational AI assistant built into Pixel devices, was introduced with the Pixel 9 lineup as a default assistant experience available at no extra charge to owners. Unlike traditional voice assistants, it supports continuous back-and-forth dialogue rather than single-command interactions. Google has since expanded the feature to additional Pixel models and partner devices, adding camera and screen-sharing capabilities in 2025 to provide visual context during conversations. The assistant also integrates with Google services such as Calendar, Maps, and YouTube, allowing it to assist with everyday mobile tasks. For businesses, the development signals a broader shift toward context-aware mobile AI, though organizations are advised to establish governance policies around camera and screen-sharing data use.

0
ProgrammingHacker News ·

AletheionAGI Introduces Grounding Enforcement Tool for AI Agents

A developer has shared AletheionAGI, a new tool designed to enforce grounding in AI agents, on Hacker News. Grounding enforcement aims to keep AI systems anchored to factual, verifiable information rather than generating unsupported outputs. The project was submitted as a community showcase post on the platform. At the time of reporting, the submission had received minimal engagement, with only 3 points and no comments. Further details about the tool's technical implementation are available on the project's official website.

0
ProgrammingDEV Community ·

7 Reliability Checks Every Developer Should Run Before Shipping an n8n Workflow

A developer has published a practical checklist for making n8n automation workflows production-ready rather than just functional demos. The guide emphasizes validating webhook payloads early, using idempotency keys to prevent duplicate records, and distinguishing between errors that need retries versus those requiring human intervention. It also recommends securing credentials through environment variables, logging structured error alerts with enough context to investigate issues, and tracking business outcomes alongside technical success metrics. Before launch, developers are advised to test edge cases including duplicate events, expired tokens, rate limits, and partial outages to avoid emergency debugging later.

0
ProgrammingHacker News ·

Developer explains why building a custom game engine beats using off-the-shelf tools

A software developer named Elias Farhan published a blog post in August 2026 arguing in favor of building a custom game engine from scratch. The article, hosted on his personal site, outlines the technical and educational benefits of developing proprietary engine tools over relying on existing solutions. Farhan frames the discussion around his own project, referred to as 'srnative,' which appears to be a C++-based engine. The post gained modest traction on Hacker News, attracting community discussion around the trade-offs of custom versus commercial game engines.

0
ProgrammingDEV Community ·

n8n Workflow Enables Fail-Closed Vulnerability Scanning for npm and PyPI Packages

A five-node n8n workflow has been published to help developers scan exact installed versions of npm and PyPI packages for known security vulnerabilities. The workflow queries the OSV API and the CISA Known Exploited Vulnerabilities catalog, using precise version numbers from lockfiles rather than latest tags to reflect what is actually deployed. Unlike fail-open approaches that treat timeouts as clean results, the workflow flags partial or failed source responses as actionable alerts, preventing false negatives from masking real risks. Users can route filtered results to Slack, email, Teams, or a database by replacing a placeholder node after importing the workflow into n8n. The underlying Apify Actor is publicly available and priced at $0.0015 per returned package record, with the workflow export containing no embedded credentials.

0
ProgrammingHacker News ·

Anthropic reveals how it watermarks text generated by Claude AI

Anthropic has published details explaining the watermarking technique used in its Claude AI model to identify AI-generated text. The system embeds hidden signals within Claude's output, allowing the company to verify whether a given piece of text was produced by its model. The disclosure comes as concerns grow over AI-generated content being misused or misrepresented as human-written. The announcement was shared on Anthropic's official news page and drew discussion in the developer community on Hacker News.

0
ProgrammingDEV Community ·

Editorial error nearly blamed wrong AI tool for zeroing out Markdown headings

A research team building a document rewriting tool discovered a critical data error before publishing a competitor analysis article in August 2026. A list of four tools with zero percent bold-span preservation had been mistakenly placed in the headings row of their internal spreadsheet, one row too high. The mix-up would have falsely accused super-humanizer of destroying all Markdown headings, when it actually preserved 58.7 percent of them. The tool truly at zero for headings was phrasly, which was not mentioned in the draft at all. The editor flagged the broader issue as a dangerous failure mode — internally consistent errors that leave no visible seam for anyone to catch without recomputing the underlying data.

0
ProgrammingDEV Community ·

Developer Builds Lighthearted Dog Personality Quiz in a Single Weekend

A developer created a small, browser-based personality quiz for the DEV.to Weekend Doggos challenge that assigns users one of five dog breeds based on five casual questions. The quiz covers topics like Saturday morning habits, reactions to doorbells, and preferred compliments, matching users to a Golden Retriever, Corgi, Greyhound, Border Collie, or Pug. Results are intentionally temporary — the site encourages users to return the next day, as their breed may change. The project was built using React 19, TypeScript, Vite, and Tailwind CSS 4, with automatic deployment to GitHub Pages via GitHub Actions. It requires no login, no backend, and no user tracking, keeping the experience entirely lightweight and self-contained.

0
ProgrammingHacker News ·

Developer Releases Array-Backed LRU Hash Table for High Performance

A developer has published an open-source implementation of a high-performance LRU (Least Recently Used) hash table on GitHub under the handle adanil-code. The data structure uses an array-backed design, which can offer improved cache efficiency and speed compared to pointer-based alternatives. LRU hash tables are commonly used in caching systems to automatically evict the least recently accessed entries when capacity is reached. The project was shared on Hacker News, where it received minimal engagement at the time of reporting.

0
ProgrammingDEV Community ·

How to Build a Federated Learning System on Android Using Kotlin

Federated learning trains machine learning models locally on devices and sends only model updates to a central server, avoiding the need to share raw data. A tutorial published on DEV Community outlines how to build a federated learning prototype on Android using Kotlin, covering model download, local training, and update submission. The architecture relies on components such as a Model Manager, Training Engine, and Secure API Client, with Android's WorkManager handling background training tasks. Aggregation on the server uses Federated Averaging, combining weighted updates from multiple devices to produce an improved global model. The guide cautions that federated learning does not guarantee privacy on its own, and recommends additional measures such as HTTPS, device attestation, signed model artifacts, and server-side validation.

0
ProgrammingDEV Community ·

Custom Gradle Convention Plugins Help Scale Android Multimodule Projects

Large Android codebases often suffer from duplicated Gradle configuration spread across dozens of modules, making maintenance difficult. Custom Gradle convention plugins let teams centralize shared build rules — such as SDK versions, Kotlin settings, and testing config — into reusable plugins stored in a dedicated build-logic directory. A module can then apply a single plugin ID like company.android.feature instead of repeating the same setup everywhere. Best practices recommend keeping plugins focused and testable, using Gradle TestKit to verify behavior, and pairing them with version catalogs for centralized dependency management. The approach aims to reduce duplication and enforce consistent engineering conventions without obscuring what each module actually depends on.

0
ProgrammingDEV Community ·

Developer launches Adsyte, a free indie site directory ranked by real traffic

A solo developer has launched Adsyte, a free online directory designed to help indie websites, apps, and tools gain visibility. Unlike many existing directories that are outdated or prioritize paid listings, Adsyte ranks submissions based on actual visits and user upvotes. Each creator gets one permanent free listing, with browsing options including categories and a personalized recommendation feed. The platform is built on a static frontend with Vercel serverless functions, Upstash Redis, and Stripe for optional paid tiers. The directory is in its early stages with only a handful of listings, and the developer is actively seeking submissions and feedback from the indie builder community.

0
ProgrammingDEV Community ·

Kotlin Multimodule Architecture Offers Scalable Solution for Large Android Apps

As Android applications grow in complexity, a single Gradle module becomes difficult to maintain due to longer build times and tightly coupled dependencies. A multimodule architecture addresses this by dividing the app into independently managed modules organized around business capabilities such as auth, orders, and payments. Each feature module can internally follow Clean Architecture principles, while shared functionality is provided through focused core modules covering networking, database, and UI. Dependency inversion through interfaces prevents direct feature-to-feature coupling, keeping modules loosely connected. Convention plugins further reduce repetition by centralizing Gradle configuration, allowing teams to build, test, and modify parts of the application independently.

0
ProgrammingDEV Community ·

AEO for Developers: Why Crawl Access and HTML Structure Matter Most

Answer Engine Optimization (AEO) focuses on making websites easier for AI-powered answer systems to find, understand, and cite as sources. A developer reviewing a site for AEO should begin with crawler access, checking not just robots.txt but also CDN rules, firewalls, and rate limiters that can silently block bots. The next priority is ensuring key content — such as product details and pricing — is present in static HTML rather than loaded via client-side JavaScript. Different AI crawlers, including OpenAI's OAI-SearchBot, Perplexity's PerplexityBot, and Anthropic's bots, serve distinct purposes and can be controlled separately in robots.txt. Only after addressing access and structure should developers focus on entity data, answer-friendly content, and tracking AI mentions independently from traditional citations.

0
ProgrammingHacker News ·

Proxylity Launches Open WireGuard Endpoints with Async Lambda Support

Proxylity has announced the availability of open WireGuard endpoints alongside asynchronous Lambda functionality. WireGuard is a modern, lightweight VPN protocol known for its simplicity and strong security. The new offering appears to make WireGuard connectivity more accessible by providing open endpoints for users and developers. The addition of async Lambda support suggests the service is targeting developers building event-driven or serverless architectures. Full technical details are available on the Proxylity website.

0
ProgrammingHacker News ·

Firefox Remains Only Major Browser Supporting uBlock Origin Ad Blocker

Firefox has become the last major web browser to still fully support uBlock Origin, a widely used ad-blocking extension. Other major browsers, including Google Chrome, have phased out support for the extension, largely due to changes in their extension platform policies. The shift follows Google's transition to Manifest V3, which restricts the capabilities that powerful content blockers like uBlock Origin rely on. Firefox, maintained by Mozilla, continues to support the older extension framework that allows uBlock Origin to function at full capacity. This development has prompted some users to consider switching to Firefox to retain access to the popular ad-blocking tool.

0
ProgrammingDEV Community ·

MCP Protocol Revision 2026-07-28 Breaks All Pre-2026 Servers With Stateless Overhaul

A major update to the Model Context Protocol (MCP), versioned 2026-07-28, made the protocol fully stateless, removing the initialization handshake and several other core methods that earlier servers depended on. Developers began reporting broken MCP servers after updating their editors, with the most common error being a -32601 'Method not found: initialize' response, caused by a mismatch between modern clients and older servers. The revision eliminates methods including initialize, notifications/initialized, and server-initiated requests like sampling/createMessage, meaning every MCP server built before mid-2026 is affected to some degree. Instead of a one-time capability negotiation at startup, every request must now carry its own protocol version and client capabilities inside a _meta block. The update also renumbers error codes and replaces server-push interactions with a request-and-resume pattern, where servers return an 'input_required' result rather than interrupting a call to ask the client a question.

0
ProgrammingDEV Community ·

Python Data Model Explained: How Special Methods and Protocols Work

A detailed technical guide explores Python's data model, focusing on special methods — also called magic or dunder methods — and how they enable user-defined classes to integrate with built-in language operations. These methods, such as __len__, __iter__, and __eq__, act as behavioral contracts that tell the Python interpreter which operations a class supports. Rather than relying on type checks, Python uses these protocols to resolve operations like len(), iteration, and arithmetic uniformly across built-in and custom types. The article is based on Python 3.14 documentation and distinguishes between language-level guarantees and CPython-specific implementation details. It serves as Part 2 of a series building on foundational concepts like object identity, mutability, and references introduced earlier.

0
ProgrammingHacker News ·

Mole: Open-Source Terminal Agent for Private, Budget-Controlled Deep Research

A developer has released Mole, a free and open-source deep-research agent designed to run directly in the terminal. The tool enforces strict spending limits, reporting zero budget overshoot, and attributes every claim to a verified source. A key privacy feature ensures local data such as CSV files is analyzed entirely on the user's machine without being sent externally. Mole is compatible with most large language models, including local models and subscription-based coding agents. The project was shared on Hacker News by its creator, who is actively seeking community feedback.

← NewerPage 113 of 1319Older →