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ProgrammingDEV Community ·

Developer Releases FlowRay, A Linux App Network Activity Analyzer

A developer has released a new tool called FlowRay. It is a C++ terminal utility designed to monitor network activity for individual applications on Linux systems. The tool allows users to track connections, traffic volumes, and DNS queries for specific processes by name or PID. FlowRay was created to address the developer's need for a simpler, application-focused alternative to tools like Wireshark. The project's source code is now publicly available on GitHub.

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ProgrammingHacker News ·

Hacker News Discusses 'Just Ask Claude' as a Valuable AI Prompting Skill

An article on the Substack platform discussed the skill of effectively prompting AI models like Claude. The piece, titled 'Just Ask Claude' Is a Rare and Valuable Skill, was subsequently shared on the Hacker News forum. The post garnered a small amount of community engagement, receiving three points and two comments. This indicates a niche but existing interest within the tech community regarding advanced AI interaction techniques.

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ProgrammingDEV Community ·

Claude Code, Codex CLI, Gemini CLI: 2026 Terminal AI Coding Agents Compared

A 2026 review compared three AI coding agents for terminal use: Claude Code from Anthropic, Codex CLI from OpenAI, and Gemini CLI from Google. The agents were tested over two weeks on 50 coding tasks within a TypeScript project. Claude Code was rated most capable for complex, multi-file work, while Codex CLI was fastest for quick tasks. Gemini CLI, offering a generous free tier, was noted as the best budget option.

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ProgrammingDEV Community ·

GitLab CI expert cautions against overusing retry rules based on limited evidence

A software development expert warns against expanding CI/CD retry policies based on a single successful run after a failure. The article argues that a later pass does not prove a problem was transient and could waste shared runner resources and reviewer trust. It advises analyzing failed job logs to categorize failures into specific buckets like transient platform issues or script defects before modifying retry rules. The author provides a sample heuristic script to help classify failures but emphasizes it should not be automated without verification. The piece stresses consulting the official GitLab documentation for accurate retry keyword syntax and limits.

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ProgrammingDEV Community ·

Study finds llms.txt files largely ignored by web crawlers and AI bots.

A study of 137,000 domains using llms.txt found 97% of the files received zero requests. Among the few that saw traffic, bots designed to read such files accounted for only about one percent. Google has publicly stated it does not use the llms.txt convention. The file is a suggested standard with negligible current utility, and experts advise against paying for its implementation.

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ProgrammingDEV Community ·

Developer advocates for period-by-period simulation in compound interest calculators

A developer has created a compound interest calculator that simulates growth period by period rather than relying solely on a final formula. The tool generates yearly breakdowns to show how contributions and interest accumulation interact over time. This approach aims to increase transparency by allowing users to inspect annual principal and balance data. The calculator acknowledges limitations, excluding factors like taxes, inflation, and variable returns. The developer argues this method makes assumptions more visible than traditional authoritative-looking financial tools.

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ProgrammingDEV Community ·

Sqlsift tool performs static SQL analysis without database connection

Sqlsift introduces schema-aware static analysis for SQL queries without requiring a live database connection. It replays database migrations into an in-memory schema to validate queries against 27 rules across correctness, suspicious patterns, and restrictions. The tool identified a real bug in the open-source podcst-web application involving an invalid ON CONFLICT clause. Sqlsift supports multiple SQL dialects and frameworks including PostgreSQL, MySQL, TypeScript, and JavaScript. The analysis currently excludes function bodies and SQL embedded within some programming languages.

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ProgrammingDEV Community ·

Senior Engineers Share Timeless Debugging Wisdom From Kernighan, Fowler, Torvalds

A collection of classic debugging quotes from Brian Kernighan, Martin Fowler, and Linus Torvalds remains relevant for modern software engineers. These principles address code clarity, debugging practices, and system complexity. The advice includes prioritizing debuggable code over clever but opaque solutions and using print statements effectively. The quotes are regularly cited by senior developers during code reviews to guide juniors.

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ProgrammingDEV Community ·

Guide to automating invisible reCAPTCHA v2 forms with Python and Node.js

Invisible reCAPTCHA v2 runs automatically without displaying a checkbox, activating when a user submits a form. Automating such forms requires locating the sitekey, using a solver with an invisible=1 parameter, and submitting the resulting token. The article provides code examples in Python and Node.js to detect widgets and submit tokens to Google's public demo. It distinguishes invisible v2 from v3 by their different script tags and API calls.

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ProgrammingDEV Community ·

Analysis finds Chrome and Playwright MCP tool descriptions lack key usage and return details

An analysis of two browser automation tools, Chrome DevTools MCP and Playwright MCP, found their tool descriptions scored an average of 45.1 and 41.9 out of 100. The evaluation was conducted in October 2026 using a static linter called Forecall, which the author built. The assessment revealed that most tools in both servers do not specify when to use them or what they return. The analysis suggests these omissions could hinder AI agents that rely solely on descriptions to select and use the appropriate tools.

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ProgrammingDEV Community ·

NVIDIA announces Jetson Orin Nano 2 robotics board, promises double performance

NVIDIA announced the Jetson Orin Nano 2 AI computing board on August 25, 2026. It succeeds the Orin Nano Super and is designed as an entry-level platform for robots, drones, and hobbyists. Key specifications include 78 TOPS of AI performance and 8GB of fast memory, which NVIDIA claims results in twice the inference speed of its predecessor. The company has not announced the price but positions it to redefine the affordable edge AI market, with availability expected in early 2027.

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ProgrammingDEV Community ·

Laravel markdown editor fix prevents hidden field form submission failure

A popular JavaScript markdown editor for Laravel forms can cause forms to fail silently on submission. The editor hides the original HTML textarea, which can prevent browser form validation if the field is marked as required. This issue breaks integration with tools like Livewire, Alpine, and htmx that read form data before submission. A new package, markdown-text-editor, solves this by styling the existing textarea directly instead of replacing it. This ensures the field value is always live and compatible with standard Laravel validation and data handling.

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ProgrammingDEV Community ·

User finds alternate use for AI text tool, bypassing developer's intended categories

A developer created a text-processing tool with distinct features named translation and data extraction. A customer later used the translation function to categorize spreadsheet data, a task the developer had built a separate tool for. The user's action revealed the underlying AI engine performed the same core task regardless of the developer's categorical labels. This demonstrated that the user's workflow needs sometimes render imposed product structures irrelevant.

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ProgrammingDEV Community ·

Repository Pattern Debate in FastAPI: Essential Abstraction or Redundant Layer?

A debate exists in the Python community over using the Repository pattern with FastAPI and SQLAlchemy. Proponents argue it separates concerns and aids testing, while critics see it as unnecessary boilerplate. The core issue is defining what the repository should actually abstract, not whether it is inherently good or bad. Practical implementations often struggle to cleanly hide a powerful ORM without creating maintenance burdens.

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ProgrammingHacker News ·

Microsoft President: AI less regulated than milk, calls for stronger rules

Microsoft's president stated that artificial intelligence currently faces less regulatory oversight than the dairy industry. He made these comments during a public address, advocating for stricter government rules. The executive warned that this regulatory gap poses potential safety risks. He urged lawmakers to develop more comprehensive frameworks for AI governance.

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ProgrammingHacker News ·

Open-source project turns WiFi 7 router into software defined radio

A developer has released an open-source project that modifies a specific WiFi 7 router for use as a software defined radio (SDR) receiver. The project utilizes the W1700K router model, repurposing its hardware to achieve a sampling rate of 320Msps. This development was shared on the developer platform GitHub, with the community discussing it on Hacker News. The modification demonstrates a method for creating a high-performance SDR device from commercially available consumer hardware.

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ProgrammingHacker News ·

Expert outlines recommended post-quantum cryptography algorithms for developers

A cryptography expert has published a guide detailing recommended algorithms for the post-quantum era. The article provides specific and actionable guidance for developers transitioning to quantum-resistant cryptography. It was published by Filippo Valsorda, a well-known figure in the cryptography community. The guide is intended to help software engineers prepare for future threats posed by quantum computers.

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ProgrammingHacker News ·

Citroen unveils electric 2CV revival at Paris Motor Show

Citroen has presented a new electric concept car inspired by its classic 2CV model. The vehicle was unveiled at the Paris Motor Show, marking its return in a modern, zero-emission form. The concept is designed as a small, affordable urban vehicle, paying homage to the original's utilitarian ethos. This move is part of Citroen's strategy to blend its iconic heritage with future electric mobility.

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