Developer Builds Open-Source Bracket Generator for Non-Power-of-Two Player Counts

A developer has created a single-elimination tournament bracket generator that correctly handles participant counts that are not powers of two, such as 6, 10, or 14. The tool automatically assigns BYE slots using a mirrored seeding algorithm so that top seeds are placed in opposite halves of the bracket. It accepts player names via comma- or newline-separated input, strips duplicates, and refuses to generate a bracket for fewer than two distinct participants. Winners progress automatically through the bracket by index position, and any change to an earlier round triggers recalculation of all subsequent rounds. The generator offers both a shuffled and an ordered seeding mode, making it suited for small, informally organised tournaments.

Developer builds browser-based tool to analyze SQL schemas locally without cloud upload

A developer has created Code Architect Pro, a browser-based tool designed to analyze SQL database schemas entirely on the user's device without sending data to any external server. The tool uses JavaScript and WebAssembly to parse SQL dump files locally, generating visual schema graphs and flagging issues such as missing indexes, normalization problems, and inefficient table relationships. During testing on a legacy e-commerce database, the tool identified a missing index on a foreign key join between an orders and users table, and flagged an Entity-Attribute-Value pattern in a product attributes table. The developer built it as a privacy-first alternative to cloud-based database analysis tools, noting that schema files often contain sensitive or proprietary information. The project reflects a broader trend toward local-first software that gives developers greater control over their data and infrastructure decisions.

Nielsen's 30-Year UX Thresholds Break Down When Applied to Voice AI

Jakob Nielsen's 1993 response-time thresholds — 100ms, 1 second, and 10 seconds — have long defined acceptable UI performance, but researchers and developers now argue they don't translate well to voice interfaces. Unlike graphical UIs, voice systems offer no visual feedback such as loading spinners or typing indicators, meaning silence is the only signal a user receives while waiting for a response. Without these visual cues, even a one-second delay can feel like a dropped connection or a system failure, pushing the effective tolerance threshold down to around 300 milliseconds. Studies on human conversation, including Stivers et al. (2009), show that natural turn-taking gaps average roughly 200ms, meaning voice AI must respond far faster than web interfaces to feel natural. Developers are responding by using brief auditory acknowledgements — chimes or soft sounds — to fill the perceptual gap and signal that the system is processing.

Researchers Halve Estimated Timeline for Quantum Attack on Bitcoin and Ethereum

Crypto researchers have significantly revised downward their estimates for when quantum computers could threaten Bitcoin and Ethereum, cutting the projected timeline by 50%. A new paper shared with CoinDesk demonstrates that both humans and AI agents have outperformed Google's March benchmark on a key calculation central to Shor's algorithm. Shor's algorithm is the quantum method considered most capable of breaking the cryptographic protections securing major blockchain networks. The improved performance on this core computation adds fresh urgency to ongoing debates about how quickly the crypto industry must develop quantum-resistant defenses.

Four Webhook Security Patterns Every Async Pipeline Developer Should Know

A developer building ProofLedger, an anchoring and proof workflow platform, has outlined four recurring security challenges in asynchronous webhook-based systems. The core issue is that webhook endpoints are publicly accessible URLs, making them vulnerable to spoofed requests if incoming data is trusted without verification. The recommended fix is HMAC-SHA256 signature validation, where both sender and receiver use a shared secret to sign and verify the raw request body, with timing-safe comparison to prevent byte-by-byte guessing attacks. Since webhook senders retry on timeouts, handlers must also implement idempotency using a unique event ID checked against a database before any side-effecting logic runs. These patterns apply broadly to any system relying on delayed notifications, including payment confirmations, video transcoding, and background export workflows.

Python script builds foreclosure watchlist using single API instead of multiple scrapers

A developer behind the Foreclosure Finder API on RapidAPI has published a walkthrough showing how to build a ZIP-code-based foreclosure watchlist in Python using only the standard library. The tool queries listings within a 25-mile radius of a given ZIP code, filtering by property type, bedroom count, and price range, then exports up to 100 results to a CSV file. Foreclosure Finder aggregates data from five sources including Auction.com, HUD HomeStore, Fannie Mae HomePath, Freddie Mac HomeSteps, and Redfin. The API offers a free evaluation tier with 300 monthly requests, while a paid PRO plan costs $10 per month for 10,000 requests and full data fields. The guide also covers error handling for partial source failures and CSV formula injection, ensuring the watchlist remains reliable even when one data source goes offline.

Why a simple WordPress domain swap can silently break your entire database

Changing a WordPress domain via plain search-and-replace corrupts the database because WordPress stores data using stacked encodings — PHP serialization, JSON, and raw strings — all nested within single column values. PHP serialization embeds byte-length counts alongside strings, so replacing a domain with one of a different length invalidates those counts, causing unserialize() to fail and affected page elements to render blank. Page builders like Elementor worsen the problem by storing JSON inside serialized PHP, and json_encode() escapes forward slashes by default, meaning a URL search can return zero matches even when the URL is visibly present in the row. The correct approach is to fully decode each encoding layer, replace values only within leaf strings, then re-encode each layer while preserving the original escaping conventions. Skipping any of these steps risks silent data loss that does not surface as an error but simply causes layouts, widgets, or options to disappear.

Snapchat launches event-planning features to rival party app Partiful

Snapchat has introduced a new set of event-planning features aimed at competing with popular social planning app Partiful. The tools are designed to help users organize a wide variety of gatherings, ranging from birthday parties and sports events to casual hangouts and study sessions. The move signals Snapchat's intent to expand its social utility beyond messaging and stories. By integrating event coordination directly into the platform, Snapchat hopes to become a more central hub for its users' social lives.

Mach Industries raises $600M Series C, valuation doubles to $3.7B in 3 months

Defense technology startup Mach Industries has closed a $600 million Series C funding round. The raise has doubled the company's valuation to $3.7 billion. Notably, this valuation milestone was reached in just three months. The rapid growth underscores strong investor interest in the defense tech sector.

Snapchat launches Plans feature to organize events and track RSVPs in-app

Snapchat has introduced a new feature called Plans, designed to help users turn group chat conversations into real-life events without leaving the app. Users can set event details, send invitations to up to 200 friends, and monitor RSVPs through the platform. Invitations feature dynamic Bitmoji avatars that update as friends respond, and automatic reminders are sent to attendees before events begin. A dedicated 'My Plans' tab on user profiles allows people to manage both upcoming and past events in one place.

How to Spot Digital Arrest Scams That Pressure Victims Into Crypto Payments

Digital arrest scams involve fraudsters impersonating law enforcement officials online to intimidate unsuspecting victims. The scammers use fabricated claims of legal authority to create urgency and fear. Victims are then pressured into making quick payments, often through cryptocurrency transactions. Moody's analyst Rich Graham has highlighted the growing threat of these scams and the tactics used by perpetrators. Recognizing the warning signs of such impersonation schemes is key to avoiding financial loss.

Shane vs Linda McMahon: How Each Built Their WWE-Linked Fortune

Shane McMahon and Linda McMahon have each accumulated significant wealth through decades of involvement with WWE and related business ventures. Linda McMahon's estimated net worth is reported to be considerably higher than Shane's. Shane has built his financial profile through roles as a corporate executive, professional wrestler, and investor. Their individual financial journeys reflect the broader story of how the McMahon family established its long-standing business legacy.

Gujarat man pleads guilty in US in $9.36 million illegal gambling case

Amazon hit with class action suit over alleged discrimination against pregnant workers

Amazon is facing a nationwide class action lawsuit alleging it discriminated against pregnant employees across the United States. The suit claims the company denied reasonable workplace accommodations and terminated workers who took pregnancy-related leave. One plaintiff states she was fired after being hospitalized due to injuries sustained while lifting heavy objects during her pregnancy. Amazon has denied the allegations, asserting that it provides accommodations to thousands of pregnant employees each year. The case moves forward amid potential federal regulatory changes concerning protections for pregnant workers.

Scindia’s digital trinity takes centre stage at GFF

Developer Builds Node.js Tool to Flag Risky Signup Emails Before They're Accepted

A developer has shared a server-side email risk checker built with Node.js that goes beyond basic syntax validation to evaluate signup emails for trustworthiness. The tool checks multiple signals including disposable domains, missing MX records, role-based addresses, and common domain typos before returning a decision. Rather than a simple pass-or-fail result, it outputs one of four verdicts — ACCEPT, REVIEW, REJECT, or UNKNOWN — each mapped to a recommended action. The UNKNOWN status is intentionally kept separate from REJECT so that temporary DNS failures do not wrongly block legitimate users. The checker integrates with the RapidAPI-hosted RiskBeacon API and requires Node.js 18 or later to run.

Opinion: Opinion | Growth Is Good. Greed For 10%-Plus Is Better

JD(U) sidesteps NDA partner’s proposal to rename Nitish Kumar’s birthplace after him

Python Developers Can Scrape Web Tables Easily Using Gaffa API and BeautifulSoup

A tutorial published on DEV Community demonstrates two methods for scraping structured data from web tables using Python and the Gaffa API. The first approach uses Gaffa's capture_dom action to retrieve raw HTML, which is then parsed locally with BeautifulSoup to extract table rows and headers. The second method leverages Gaffa's built-in parse_table action for a more automated extraction process. Gaffa handles browser infrastructure, anti-bot detection, and proxy rotation via a simple POST request, removing the need for developers to manage Playwright or Selenium setups. Full sample code is available in Gaffa's Python examples repository on GitHub, and users require a Gaffa API key obtained from gaffa.dev to get started.

Punjab Government Given Deadline to Seek Supreme Court Relief on DA Arrears

A bench led by the Chief Justice has issued a stern directive to the Punjab government regarding pending dearness allowance arrears. The court warned that if the state fails to obtain relief from the Supreme Court within the stipulated time, the High Court will proceed to pronounce its order. The deadline set for this action is September 21. The directive puts pressure on the Punjab government to urgently approach the Supreme Court for a stay or relief in the matter.