SShortSingh.
TopTechnologyAI & MLStartupsProgrammingScienceBusinessFinanceCrypto & Web3World

Programming

LatestTopDiscussed
0
ProgrammingDEV Community ·

How Host-Guest Architecture Enables Hot-Reload in Compiled Languages

Hot-reloading in compiled languages requires splitting an application into two layers: a stable Host Shell that manages the OS window, render loop, and memory, and a swappable Guest Module containing business logic compiled as a shared library. When a developer edits source code, a file watcher triggers an incremental compile, producing a versioned binary artifact in sub-second time. The Host Shell then receives an updated manifest via WebSocket, snapshots the current runtime state, unloads the old module, and loads the new one without restarting the process. State is preserved either through a shared host memory arena using raw pointers or via serialized buffers passed between module versions. Common pitfalls such as Windows DLL file locking and pointer invalidation after recompilation can be mitigated through versioned output filenames and opaque handle patterns.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer Pipeline Uses Figma Context Bundles to Reduce AI Code Drift

A developer workflow combining Claude Code and Figma aims to solve a common problem where AI-generated UI code drifts from the original design across multiple prompts. The approach uses a browser tool called figmascope to export a Figma file into a structured context bundle containing design tokens, layout data, component inventory, and UI strings. Once unpacked into a project repository, Claude Code can reference these files consistently throughout a session, checking its own output against the token definitions mechanically. The layout is represented as a structured tree rather than pixel images, eliminating visual interpretation and aligning with frameworks like React or Jetpack Compose. The pipeline includes a staged prompting sequence — reading the spec, verifying tokens, then implementing — to catch issues like missing token mappings before any code is generated.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

How AstroZodify Built an AI Pipeline to Auto-Generate Daily Horoscopes at Scale

A developer built an automated AI pipeline for AstroZodify to generate daily horoscope text and short zodiac videos across 12 signs, multiple content types, and several languages. Structured prompts tied to per-sign personas keep the AI output consistent and on-brand, while a cron job pre-generates all content on a schedule so no live page request ever triggers an LLM call. All generated text is validated for length, banned phrases, and structure before being stored in a Postgres database and served via server-side rendering. Short vertical videos for social media run as a separate pipeline on Cloud Run, isolating slow render jobs from the main web application. The developer emphasizes piloting on a small batch before full runs and treating generation as entirely separate from serving to keep costs predictable and pages fast.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer Builds Node.js Scheduler to Automate Multi-Platform Content Publishing

A developer extended a content-automation repository to streamline publishing across Medium, Substack, and Dev.to using a single CI pipeline run. Previously, the workflow required three separate manual steps, including copying content into different folders and toggling flags in a metadata file by hand. A CI failure on August 8, 2026, exposed a brittle state-tracking bug where a stale Prisma database connection caused the same draft to be reprocessed repeatedly. The fix involved a TypeScript scheduler that reads a JSON manifest, writes platform-specific markdown files atomically, and updates boolean flags only after a successful run. The updated metadata.json now tracks per-platform generation status and a last-run timestamp, making the pipeline idempotent and more resilient to partial failures.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Choose Messaging Tools by Requirements, Not Habit: Service Bus vs Event Grid vs Kafka

Many engineering teams default to familiar messaging tools from past projects rather than selecting infrastructure based on actual system requirements. Azure Service Bus, Event Grid, and Kafka each solve distinct problems: Service Bus handles reliable ordered delivery for business transactions, Event Grid manages reactive event routing with low-latency fan-out, and Kafka serves high-throughput streaming and event replay use cases. While platform teams often standardize on a single tool to reduce operational complexity, forcing one technology across all messaging patterns creates hidden architectural costs. A production system with varied communication needs — ordered workflows, infrastructure events, and data ingestion — may legitimately require all three tools running in parallel. The key decision factor should be the data contract each use case demands, not organizational familiarity or a desire to minimize the technology stack.

0 comments Read more at DEV Community
0
ProgrammingHacker News ·

OpenAI's Upcoming AI Device to Be Compact, Puck-Shaped, Priced Above $300

OpenAI is developing a small consumer hardware device described as roughly hockey puck or doughnut-shaped. The device is expected to retail for more than $300, positioning it as a premium AI product. It is reported to function similarly to a smart speaker with AI capabilities built in. The news was reported by Bloomberg, suggesting the product is in an advanced enough stage for details to surface publicly. No official release date has been announced by OpenAI at this time.

0 comments Read more at Hacker News
0
ProgrammingHacker News ·

1991 Mars Bar Found Intact, Weighs 20g More Than Current Version

A Mars Bar manufactured in 1991 has been discovered and found to be approximately 20 grams heavier than the version sold today. The find has drawn attention to the long-term trend of 'shrinkflation,' where product sizes quietly decrease over time while prices remain the same or rise. The decades-old chocolate bar was reported by the BBC, sparking online discussion about how confectionery portions have changed over the years. Mars, like many food manufacturers, has reduced portion sizes over time, a practice often attributed to rising ingredient and production costs.

0 comments Read more at Hacker News
0
ProgrammingHacker News ·

Prove You're Human flips AI horror trope by making players convince the AI

A new psychological horror game titled 'Prove You're Human' has been developed by Sunset Visitor Studio. Released in August 2026, the game inverts the familiar concept of proving one's own humanity to a machine. Instead, players must convince an AI character that it is not alive. The game was highlighted by The Guardian as a notable entry in the AI-themed horror genre. Its premise taps into growing cultural anxieties surrounding artificial intelligence and consciousness.

0 comments Read more at Hacker News
0
ProgrammingHacker News ·

Itadakimasu: The Japanese Mealtime Word Directed at Food, Not People

A Substack article by The Tokyo Hermit explores the cultural meaning behind the Japanese expression 'itadakimasu,' commonly said before meals. The piece clarifies that the phrase is addressed to the food itself rather than to the person who cooked it. The word carries deeper connotations rooted in gratitude and humility toward the ingredients and life given up for the meal. The article appeared on Hacker News, attracting modest early engagement with 12 points and one comment.

0 comments Read more at Hacker News
0
ProgrammingDEV Community ·

How Claude Code's PreToolUse Hooks Can Block Dangerous Shell Commands

Claude Code's ability to run tools introduces risk, as prompt-based instructions alone can be unreliable guardrails. Developers can use a PreToolUse hook — a script that runs before any tool call — to programmatically intercept and block dangerous commands like 'rm -rf'. The hook works by inspecting incoming Bash commands and returning exit code 2 to block execution, while exit code 0 signals no objection. A sample implementation uses a shell script paired with a settings.json configuration file placed inside the project's .claude directory. Developers are cautioned that hooks are a supplementary safety layer and should be combined with permission rules, sandboxing, and backups for high-stakes environments.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

DeFi Protocols Lose Billions Annually to Hacks: Key Vulnerabilities Explained

Decentralized finance (DeFi) protocols, built on public blockchains using smart contracts, have attracted trillions of dollars in value since pioneers like MakerDAO, Compound, and Uniswap emerged around 2018–2020. However, billions of dollars are drained from these protocols every year through a range of exploits, according to blockchain security firms such as Chainalysis and PeckShield. Core vulnerabilities include flaws in smart contract code — such as reentrancy attacks, logic errors, and access control weaknesses — that allow bad actors to manipulate protocol behavior or siphon funds. External data feeds known as oracles are also frequently targeted, with attackers manipulating asset prices on low-liquidity exchanges to exploit lending or liquidation mechanisms. The open-source and composable nature of DeFi, while fostering innovation, amplifies these risks by exposing entire codebases to scrutiny and allowing a single vulnerability in one protocol to cascade across interconnected systems.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

DEV Community Introduces Jem as Its New Community Program Coordinator

Jem has formally introduced herself as DEV Community's Program Coordinator after nearly two years of part-time work managing social accounts, support, and moderation. She recently transitioned into a more editorial and curatorial role, collaborating with DEV's Jess on content and DEV Challenges. Going forward, she will take ownership of the weekly Top 7 posts and Challenge Announcements, making her a more visible presence on the platform. Outside of DEV, Jem pursues a graduate degree exploring music, video games, and media theory, and teaches design and HTML/CSS to undergraduates at CUNY Hunter. She expressed enthusiasm for DEV as a space where technical skill and creative curiosity intersect and can both flourish.

0 comments Read more at DEV Community
0
ProgrammingHacker News ·

Meta smart glasses face growing backlash over covert surveillance concerns

Meta's Ray-Ban smart glasses are facing increasing public criticism over their potential to be used for covert surveillance. Critics and privacy advocates have taken to calling them 'pervert glasses,' highlighting fears about unauthorized recording and facial recognition in public spaces. The backlash has grown as users and observers raise concerns about how easily the glasses can capture photos and video without the subject's knowledge. The controversy reflects broader anxieties around wearable technology and the blurring boundaries between personal privacy and consumer tech innovation.

0 comments Read more at Hacker News
0
ProgrammingDEV Community ·

MyZubster Expands Open-Source Robotics Platform to 36 Projects with Space Sector

The MyZubster open-source ecosystem has grown to 36 robot projects spanning seven sectors, with a total of 119 XMR allocated in bounties. The latest addition is a dedicated Space sector comprising ten software projects, including a Lunar Rover, Satellite Communication, and Life Support modules, carrying a combined bounty of 78 XMR. The Space sector focuses on designing autonomous software architectures suited for environments where connectivity, human intervention, and infrastructure cannot be taken for granted. All project scopes and bounty milestones are described as complete, though physical deployment of these systems remains a separate engineering challenge. The platform uses Monero for payments and applies a shared gateway architecture across robotics, AI, IoT, and now space-oriented software development.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

LeetCode 768: Counting Maximum Chunks to Produce a Sorted Array

LeetCode problem 768 challenges programmers to split an integer array into the maximum number of partitions such that sorting each chunk individually and concatenating them yields the fully sorted array. For example, the array [2,1,3,4,4] can be split into three valid chunks, while a reverse-sorted array like [5,4,3,2,1] can only form one. A min-heap based Java solution solves this by comparing the running sum of sorted elements against the running sum of original elements at each index. Whenever both sums are equal, a valid chunk boundary is identified and the chunk count is incremented. This greedy approach efficiently determines the maximum number of chunks in a single pass through the array.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer Builds Keyless Multi-Cloud AI Agent System Using Federated Identity Tokens

A developer has published an open-source project connecting three AI agents — built with Google ADK, AWS Strands, and Azure Agent Framework — each running on their respective cloud platforms. A central coordinator hosted on Google Cloud Run orchestrates all three agents using the A2A v1.0 protocol, routing requests and aggregating responses. The system avoids storing long-lived credentials entirely by relying on short-lived identity tokens minted at request time through each cloud's federated identity mechanism. Cloud Run was chosen as the coordinator host because its metadata server can natively mint OIDC tokens trusted by AWS IAM and Azure Entra, a capability not equally available on competing runtimes. The project, available on GitHub, highlights that keyless cross-cloud authentication is achievable but requires careful handling of audience values, subject pinning, and platform-specific IAM quirks.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer Builds Keyless Multi-Cloud AI Agent System Using Federated Identity Tokens

A developer has built a multi-cloud AI system in which three agents — built on Google ADK, AWS Strands, and Azure Agent Framework — run on their respective cloud platforms and are coordinated via the A2A v1.0 protocol. The coordinator agent runs on Google Cloud Run, which can mint short-lived OIDC identity tokens to authenticate with AWS and Azure without storing any long-lived credentials. AWS accepts these tokens via STS AssumeRoleWithWebIdentity, while Azure validates them through Entra Federated Identity Credentials, meaning each cross-cloud call uses a freshly minted token. The developer notes that Cloud Run's ability to natively mint workload identity tokens gives it a structural advantage as a coordinator host over AWS AgentCore or Azure Container Apps. The full project code is publicly available on GitHub, and the author highlights several subtle misconfiguration pitfalls around audience, subject pinning, and IAM condition key naming across the three platforms.

0 comments Read more at DEV Community
← NewerPage 246 of 1347Older →