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ProgrammingDEV Community ·

PolyTutor Releases Open-Source Trading Bot Suite for Polymarket

PolyTutor has made its trading infrastructure for Polymarket open source on GitHub. The release includes bots, models, and a research handbook focused on binary options trading. The tools are designed to calculate fair market probabilities and execute trades only when a clear edge exists after accounting for fees and risks. Key features include models for TWAP settlement rules and an Avellaneda-Stoikov-based market maker.

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ProgrammingDEV Community ·

Small businesses advised to consider both websites and Telegram bots for optimal reach and service.

Small businesses in 2026 often debate whether to build a website or a Telegram bot, but experts suggest the most effective setups use both. A website serves as a permanent, searchable online presence that builds credibility and handles complex information. Conversely, a Telegram bot acts as a fast, automated assistant for instant engagement, notifications, and customer service. The two tools are complementary, with the website attracting customers and the bot converting and retaining them. Businesses are advised to choose based on their primary need, whether it is discovery or efficient follow-up.

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ProgrammingDEV Community ·

Software Engagement Features Can Undermine User Intent, Research Shows

Digital products often succeed at maximizing user engagement but can conflict with a user's original intention for using them. Features like infinite scroll and autoplay, designed for convenience, can erode personal agency by removing natural decision points. Research has cataloged various 'attention-capture' patterns that make continued use the path of least resistance. The underlying design of platforms, driven by metrics like watch time, can create a conflict between a user's immediate impulses and long-term preferences.

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ProgrammingHacker News ·

Analysis: US Rare Earth Industry Was Deliberately Sold, Not Lost

A Lawfare analysis argues that the United States' rare earth industry was not simply lost to global competition. It claims the sector was knowingly and strategically sold off. This occurred through corporate decisions and policy choices over recent decades. The article suggests this was a deliberate transfer of capability, primarily to China. This shift has significant implications for national security and supply chain resilience.

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ProgrammingHacker News ·

Open-source DevOps tool 'Neckbeard' released on GitHub, gains early Hacker News attention

A new open-source software project called 'Neckbeard' has been released on GitHub. The tool is designed as a plugin for AI agents to perform DevOps, platform engineering, and site reliability engineering tasks. It was shared on the Hacker News forum, where it received community engagement. As of the report, the post had garnered 4 points but no user comments yet.

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ProgrammingHacker News ·

OpenAI alleges employee shared confidential information with Apple

OpenAI has accused a former employee of providing confidential information to Apple. The alleged transgression involves the sharing of sensitive details about a secretive device project. This incident reportedly occurred in recent months, involving the former OpenAI staffer and Apple personnel. The situation highlights the intense competition for talent and intellectual property within the AI industry.

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ProgrammingHacker News ·

US Congress report details severe financial losses from dating app scams

A report presented to the US Congress in October 2026 detailed the widespread and damaging impact of scams conducted through dating applications. These scams resulted in significant and devastating financial losses for victims across the United States. The findings highlight the severity of the fraudulent activity targeting users on these platforms. The report was compiled to inform legislative and regulatory discussions on the issue.

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ProgrammingDEV Community ·

Cheaper Proxy Bandwidth Can Lead to Higher Job Costs Due to Failures

An analysis illustrates that the true cost of a data scraping job depends on the usable data rate, not just the price per gigabyte of bandwidth. A hypothetical $1-per-GB proxy with a 10% success rate cost more to complete a 1,000-page job than a $5-per-GB proxy with an 80% success rate. This is because users pay for all bandwidth used, including failed attempts that do not yield usable data. The article cautions that success rate definitions and job-specific requirements are critical for accurate cost comparisons. It advises calculating the cost per usable result for a specific workload to determine the best value.

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ProgrammingDEV Community ·

Developer Praises AviorSwap for Clear Interface and User-Focused Design

A developer reviewed the AviorSwap cryptocurrency exchange platform based on its public website. They highlighted the platform's emphasis on simplicity and clear presentation of core functions like depositing and swapping assets. The review noted the intuitive combination of market data and actionable steps on the homepage. The developer also appreciated the straightforward explanation of fees and the user onboarding process.

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ProgrammingDEV Community ·

Analysis of top habit tracker app reviews finds paywalls are biggest user complaint.

A review of 800 recent user ratings for eight leading habit tracker apps revealed a significant discrepancy between high lifetime ratings and lower recent satisfaction scores. The analysis, focusing on the top four results from both the App Store and Google Play, found that subscription paywalls and restricted free tiers were the most common complaints among one- and two-star reviews. Specific apps, like Habit Tracker on iOS and HabitKit on Android, showed notable declines in their recent average ratings compared to their all-time scores. In contrast, the free, open-source Loop Habit Tracker app received recent reviews that were better than its lifetime average. The data suggests user frustration centers on apps limiting core features like the number of trackable habits behind paywalls, or on paid features failing to work as advertised.

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ProgrammingHacker News ·

Developer creates email app with inboxes restricted to single sender

A developer has launched an email application featuring inboxes that restrict incoming messages to a single sender. The app offers three specialized inbox types: one-sender inboxes that lock to the first email domain received, temporary inboxes that expire after a set duration, and prefix-based inboxes that auto-create on first use. Users can bring their own domain and integrate AI via an MCP server. The developer is currently soliciting public testing and feedback on the platform.

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ProgrammingDEV Community ·

Vx tool standardizes configuration naming, removes old flags and variables

The vx task orchestration tool has simplified its configuration system. It now uses a single, consistent naming pattern for each setting across configuration files, environment variables, and command-line flags. Old naming conventions from versions before 0.0.637 have been completely removed without providing aliases, causing legacy configurations to fail. The update also enforces explicit units for duration and size settings, rejecting bare numbers. This change is part of the open-source vx project's ongoing development.

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ProgrammingDEV Community ·

Analysis finds public ledger lacks payment records despite thousands of tasks

A public, append-only ledger with over 105,000 rows facilitates task posting and claiming via signing keys. The system has recorded 1,538 claimed tasks but has never logged a single payout or settlement event. Analysis of the data shows numerous passed judgments on task deliveries, yet no corresponding financial transactions. The author proposes creating a new 'settlement' row type to properly record payments, arguing the current design only tracks task completion, not remuneration.

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ProgrammingDEV Community ·

Developer shares method for safe background job retries in Node.js

A senior engineer discusses implementing retry logic for failed background jobs in Node.js. The article explains that simple retry attempts can worsen performance by creating simultaneous request spikes. The proposed solution incorporates three safety measures: exponential backoff delays, random jitter between attempts, and early termination for permanent errors. Using a simulated email service example, the author demonstrates that retries increase completion time but prevent job loss. The code implementation wraps existing job handlers without modifying the core queue system.

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ProgrammingDEV Community ·

AI dental clinic recommendations vary widely, show bias for chains in study

A study by GenScore on October 10, 2026, analyzed AI recommendations for dental clinics in Madrid and Valencia, Spain. It found that only 7% of clinics named appeared in results from more than one AI model, indicating low consensus. The models showed distinct biases, with Claude frequently recommending large chains like Vitaldent, while Gemini favored independent clinics. Furthermore, over three-quarters of highly-rated independent clinics online did not appear in any AI-generated response list.

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ProgrammingDEV Community ·

Open-source AI tool HAULR aims to simplify truck trip planning and ELD logs

An open-source AI tool called HAULR has been developed to assist truck drivers with trip planning and regulatory compliance. The tool helps drivers manage routes, Hours of Service requirements, rest breaks, and Electronic Logging Device records. It aims to streamline what is often a time-consuming process by consolidating multiple planning tasks into a single workflow. The Python and Django-based project is available on GitHub for public contribution and review. Developers emphasize the importance of transparency in such tools, noting that compliance-critical calculations should still be verified against regulations.

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ProgrammingDEV Community ·

Cursor IDE's extension proxy risks installing unvetted, outdated, or malicious code

The Cursor IDE cannot use Microsoft's official Visual Studio Code marketplace, so it routes extension installations through its own proxy to the Open VSX registry. This means a trusted extension ID can install code from a different publisher or a different, possibly outdated, version than the one on Microsoft's marketplace. Security researchers have documented instances where malicious extensions on Open VSX, which were blocked on Microsoft's platform, led to significant financial losses for users. The system lacks version pinning and has auto-updates enabled by default, allowing unvetted updates to reach developers automatically. Cursor also disables Workspace Trust by default and sets its Marketplace Install Cooldown to zero, further increasing security risks.

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ProgrammingDEV Community ·

Tool relnotes generates local AI release notes from Git history

A tool called relnotes generates user-facing release notes directly from a project's Git history. It uses an open-weight AI model running locally on a user's machine to rewrite commit logs into plain English summaries. The tool is designed for developers and teams who regularly ship software but lack time to write detailed changelogs. Its local operation ensures data privacy and avoids costs associated with external API services. The project is open-source, MIT licensed, and currently available on GitHub.

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