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ProgrammingHacker News ·

Australia signals interest in stronger EU ties amid shifting trade alliances

Australia has indicated it may follow Canada's lead in pursuing deeper ties with the European Union. The move comes amid broader shifts in global trade relationships, particularly involving the United States. Australian officials suggested that closer EU engagement could serve as a strategic alternative in the current geopolitical climate. The development reflects a growing trend among traditional US allies reassessing their trade and diplomatic alignments. No formal steps have been announced yet, but the signal marks a notable shift in Australia's foreign policy posture.

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ProgrammingDEV Community ·

RippleEffect Gem Brings Static Change-Impact Analysis to Large Rails Apps

A new open-source Ruby gem called RippleEffect aims to help developers understand what could break when modifying code in large Ruby on Rails applications. The tool performs static analysis locally without booting the app, connecting to a database, or calling external services, making it fully deterministic. It maps relationships across callbacks, associations, routes, background jobs, mailers, and tests to trace both direct and indirect dependencies of any given method. The gem uses an evidence-and-confidence model to avoid fabricating uncertain relationships, flagging ambiguity instead of guessing. It has already been tested against real-world codebases including Mastodon, RubyGems.org, and Solidus, and is available on GitHub and RubyGems.

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ProgrammingDEV Community ·

JQuickCurl Interceptors Enable Centralized HTTP Logging and Auto Token Injection

JQuickCurl, built on OkHttp's interceptor pipeline, allows developers to handle cross-cutting HTTP concerns such as logging and authentication from a single global configuration. Registering an interceptor once ensures every outgoing request and response passes through it, eliminating the need to manually edit individual requests. The library ships with a built-in JLoggingInterceptor that supports multiple verbosity levels — NONE, BASIC, HEADERS, and ALL — and reports call duration to the console. Developers can also write custom interceptors, such as a CallLogInterceptor that captures HTTP method, URL, status code, and response time while deliberately avoiding logging sensitive headers. A Bearer token interceptor can further automate authentication by fetching the current token from a secret store and stamping it onto every outgoing request automatically.

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ProgrammingDEV Community ·

IonQ and Oak Ridge Lab Use Generative AI to Automate Quantum Circuit Design

Researchers from IonQ and Oak Ridge National Laboratory have developed a generative AI method that automates the design of quantum optimization circuits, eliminating the need for time-consuming manual parameter tuning. The system uses a transformer-based model — the same architecture behind large language models — trained on examples of high-quality, near-optimal circuits from previous manual workflows. For each subproblem, the AI generates ten candidate circuits, which are then simulated and evaluated, with the best-performing one selected to contribute to the overall solution. Benchmark tests on a 100-variable problem showed that as subproblem size scaled from 4 to 12 qubits, the traditional trial-and-error approach ballooned from 34 seconds to over 11 minutes, while the AI method kept pace far more efficiently. The advancement is seen as a key step toward making hybrid quantum systems practical for larger, real-world industrial and scientific applications.

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ProgrammingDEV Community ·

AI Multi-Agent System Rejects 94% of Its Own Content Before Human Review

Italian AI studio iaFlux Studio ran a 69-agent content system for 35 minutes, during which it produced 494,132 characters across 66 deliveries. Of the 16 texts that reached the review stage, 15 were rejected at first pass by an automated editorial check, with claims and compliance gates adding further rejections. Only one text cleared all three independent checks on the first attempt, and no human approved any content during the run. The studio argues the high rejection rate reflects the system working as intended, catching errors internally before they reach publication. The full architecture, spanning 181 agent roles and 22 blocking gates, has been publicly released on GitHub under a Creative Commons licence.

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ProgrammingDEV Community ·

Google OAuth refresh tokens expire in 7 days in Testing mode — here's the fix

Google Cloud OAuth consent screens left in 'Testing' mode issue refresh tokens that expire after exactly seven days, a documented behavior that catches many developers off guard. A developer discovered this when an automated YouTube Shorts uploader silently failed on day seven, losing five scheduled uploads before the cause was identified. Re-authenticating only resets the seven-day clock, so the permanent fix is changing the app's publishing status from 'Testing' to 'In production'. Publishing requires verified domain ownership via Google Search Console, plus three branding fields, making the process take roughly an hour rather than a quick click. Once published and re-authenticated, tokens no longer carry the seven-day expiry and scheduled jobs can run unattended without interruption.

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ProgrammingDEV Community ·

Experiment Shows External Memory Can Restore Learned Behavior After Full Brain Reset

A developer built a small recurrent neural network paired with an external memory system to test whether learned experience could survive a complete substrate reset. The experiment used a fixed cue-response task where the network had to map specific inputs to correct actions, with chance performance at 33%. Results showed that external memory alone achieved near-perfect accuracy, while plasticity alone underperformed at roughly 47%, and combining both yielded 88%. Crucially, the memory system was constrained to only bias internal network states rather than directly select actions, preserving the integrity of the test. The key finding was that externally stored experience could reinstate correct behavior in a reset network that had never independently learned the task.

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ProgrammingHacker News ·

Flock Safety Cameras Found to Contain Serious Security Flaws and Hardcoded Credentials

Security researcher Micah Lee has uncovered multiple vulnerabilities in Flock Safety's license plate recognition cameras, including hardcoded credentials embedded in the devices. These flaws could potentially allow unauthorized actors to gain access to the cameras or the data they collect. Flock Safety cameras are widely deployed by law enforcement agencies across the United States to monitor vehicle movements. The findings raise significant privacy and security concerns given the sensitive nature of the surveillance data these devices capture and store.

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ProgrammingDEV Community ·

Developer Shifts Focus from Self-Doubt to Daily Learning Progress

A developer has shared a personal mindset shift in their coding journey, moving away from measuring self-worth by skill level. Instead of asking whether they are good enough yet, they now focus on whether they learned something new each day. Reflecting on past confusion serves as a reminder of tangible progress made over time. This reframing of success around daily growth rather than absolute ability is described as a healthier approach to learning.

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ProgrammingDEV Community ·

Installing Linux Packages Silently Runs Root Scripts You Never Audited

A software developer's routine installation of ffmpeg on a Linux machine prompted a deeper look at what package installation actually involves. Running apt install does far more than add a binary — it executes maintainer-written scripts as root, updates system databases, rewrites symlinks, drops config files into /etc, and triggers changes across dependencies. None of this process is sandboxed, meaning the user implicitly trusts the package maintainer and every upstream dependency with full system access. The author notes the greater risk lies not in obviously malicious packages but in routine, trusted ones that no longer attract scrutiny. The piece urges users and AI agents alike to treat any install command as a deliberate grant of root authority, not a harmless default action.

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ProgrammingDEV Community ·

Critical Pre-Auth RCE Flaw Found in Fastjson 1.x; No Patch Available

A critical remote code execution vulnerability, tracked as CVE-2026-16723, has been disclosed in Fastjson versions 1.2.68 through 1.2.83, scoring as high as 9.8 on the CVSS scale. The flaw requires no authentication and exploits a trusted code path in the @JSONType annotation-handling branch, bypassing both AutoType and safeMode protections entirely. An attacker can host a malicious JAR file over plain HTTP and trigger execution simply by sending a crafted JSON payload to any endpoint calling JSON.parseObject(). Unlike previous Fastjson vulnerabilities, this exploit does not rely on known gadget classes or blacklisted type names, making existing defenses ineffective. Alibaba has declared Fastjson 1.x end-of-life and will not issue a patch, directing users to migrate to Fastjson2.

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ProgrammingHacker News ·

Study Examines How Much the Test Harness Influences Coding Agent Performance

A new research project called HarnessTax investigates the impact that evaluation harnesses have on the measured performance of AI coding agents. The study questions whether benchmark results reflect true agent capability or are significantly shaped by the surrounding test infrastructure. Researchers suggest that harness design choices may introduce bias or variance into coding agent evaluations. The findings aim to help the AI community better interpret and compare coding benchmark results. The project is publicly available online and has begun drawing discussion in developer communities.

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ProgrammingDEV Community ·

Developer Builds Age Calculator App to Tackle Leap Years and Date Edge Cases

A developer created AgeCalculator360, an online age calculator designed to handle complex date-related edge cases beyond simple arithmetic. The project required careful attention to leap years, variable month lengths, and February 29 birthdays, which standard day-division formulas fail to address accurately. The developer separated calculation logic from the user interface and prioritized thorough testing around month boundaries and leap year dates. The final product features a responsive, mobile-friendly design with clear inputs and readable results. The platform has since expanded into a suite of date tools, including Gregorian age calculations, age difference calculators, and Hijri-related utilities.

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ProgrammingDEV Community ·

Developer Builds Privacy-First Android App Using Local SQLite Instead of Cloud Sync

A developer created Muffle, an Android app that automatically silences phones based on location and schedule, after a disruptive library incident inspired the idea. Unlike most apps, Muffle stores all user data — including geofenced locations and daily routines — exclusively on the device using Android's Room library over SQLite. The decision to avoid cloud sync was driven by privacy concerns, as the app handles sensitive data such as prayer times and precise geographical boundaries. The app remains fully functional offline and survives device reboots by rescheduling tasks from the local database. The trade-off is that users cannot restore their routines when switching phones, a limitation the developer accepted in favor of protecting location history.

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ProgrammingDEV Community ·

DevRel Leader Argues Bold, Unconventional Strategies Beat Safe Playbooks in AI Era

A Developer Relations leader argues that the standard DevRel operating model is broken, particularly as every company races to market with similar AI-focused strategies. Drawing on her experience at GitHub, she built a widely popular talk addressing developer skepticism about Copilot head-on, which later became one of O'Reilly Media's top live workshops. At Block's TBD unit, she tackled misconceptions about decentralized tech by inviting competitors onto public livestreams, a move that boosted credibility and community reach. Returning from maternity leave as Open Source DevRel lead at Block, she identified friction in live AI demos and launched a lighthearted vibe-coding competition called The Great Goose Off to keep audiences engaged even when models underperformed. Her core argument is that DevRel teams must take calculated creative risks rather than defaulting to safe, conventional approaches to cut through a saturated market.

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ProgrammingDEV Community ·

AI-linked LinkedIn account impersonates npm developer using his DEV posts

A developer discovered that an AI-operated LinkedIn account named 'GyaanSetu AI' was posting content about his npm package '@bananacool467/ui-tools' using first-person language, falsely implying ownership of his accounts. The issue came to light when Google's Gemini AI repeatedly referenced a LinkedIn profile for the developer, who confirmed he has never created one. Investigating further, he traced the misleading LinkedIn post to a page titled 'Vetted Security Findings Trump AI Submissions,' which linked back to his own DEV articles and an OSV vulnerability record as sources. The impersonating account appeared to have repurposed his publicly available security write-ups without attribution or consent. The developer was unable to report the post directly, as doing so would require him to create a LinkedIn account he does not wish to have.

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ProgrammingDEV Community ·

Developer Builds Offline VS Code Extension to Auto-Generate Commit Messages

A developer has created Git Commit Genius, a VS Code extension designed to automatically generate professional commit messages without relying on AI or internet connectivity. The tool works by analyzing staged files and using pattern matching to produce up to four commit message suggestions following the Conventional Commits standard. Users can trigger it with a keyboard shortcut and choose to commit directly, copy the message, or set it in the Git panel. The extension supports over 15 file types and is positioned as a free, private alternative to AI-based commit tools that require subscriptions or send code to external servers. The developer plans to add custom templates, multi-language support, and team-shared configurations in future updates.

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ProgrammingDEV Community ·

5 Key PostgreSQL Tasks Where AI Falls Short of Human Expertise

AI tools can write PostgreSQL queries and suggest indexes quickly, but they struggle with deeper database work that requires context and judgment. Without knowing business definitions — such as whether revenue includes refunds or discounts — an AI can produce syntactically valid queries that return wrong results. When it comes to performance tuning, AI can list options like indexing, partitioning, or read replicas, but cannot weigh the real-world trade-offs for a specific system's workload. Complex troubleshooting — where slow performance stems from MVCC behavior, lock contention, or bloat — requires connecting multiple weak signals into a single diagnosis, a task that still demands human reasoning. The article argues that the gap between AI and experienced developers lies not in syntax knowledge but in context, accountability, and navigating situations where no single correct answer exists.

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ProgrammingDEV Community ·

Databricks Architecture Decoded: Control Plane, Delta Lake, and Unity Catalog Explained

Databricks operates across two core halves: a control plane managed by Databricks itself, hosting the web app, notebooks, and job scheduler, and a compute plane where actual processing occurs, either within the user's own cloud account or in Databricks' serverless environment. The platform runs on Azure, AWS, or Google Cloud, with raw data stored in the user's own cloud storage and never leaving their account. Delta Lake sits atop this storage layer, adding ACID transactions, schema enforcement, and time travel capabilities to standard Parquet files, effectively transforming a data lake into a lakehouse. Data within Delta Lake is typically organized into three zones — Bronze for raw ingestion, Silver for cleaned data, and Gold for business-ready aggregates. Unity Catalog serves as the overarching governance layer, managing permissions, data lineage, and providing a unified catalog across all workspaces.

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ProgrammingDEV Community ·

Why coding agents need more than vector search to recall past solutions safely

Vector similarity search can retrieve semantically related memories for coding agents, but proximity alone does not determine whether a past solution is safe to reuse in a new context. A retrieved result may belong to a different framework version, describe an abandoned approach, or have been overridden by a later decision, making blind reuse a source of confident errors. Researchers argue that agent memory systems should instead return confidence signals — such as STRONG, WEAK, or MISS — to guide agents toward investigation rather than assumption. Combining semantic search with lexical retrieval methods like BM25 and graph-based relationship tracking can surface more relevant and structurally connected context. Memory entries should also track superseded decisions by linking old learnings to newer ones, preserving history while ensuring retrieval favours current knowledge.

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