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ProgrammingDEV Community ·

Nothing OS 5.0 Open Beta 1 OTA Shared for Nothing Phone (2a) Users

A DEV Community author shared details about the Nothing OS 5.0 Open Beta 1 over-the-air package for the Nothing Phone (2a) on Reddit. The post aimed to make the information easier for other users to find and discuss. The author stressed verifying that the package matches the exact device model and software version before installing. Users were also advised to back up their data and avoid packages whose authenticity or compatibility cannot be confirmed. The article is presented as a record of community contribution rather than a guarantee of safety or suitability.

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ProgrammingDEV Community ·

Kyutai lança REKI, modelo VLA de 2,4 bi parâmetros com memória de curto prazo para robótica

O laboratório francês Kyutai, em parceria com o Inria e a École des Ponts, apresentou o REKI, um modelo de visão-linguagem-ação voltado à robótica física com 2,4 bilhões de parâmetros. A principal inovação é o uso de 32 tokens de registradores aprendidos, que comprimem cerca de 3 segundos de observação em memória temporal sem reprocessar quadros passados. Segundo os resultados divulgados, o modelo reduziu oscilações patológicas de braços robóticos no benchmark RoboTwin e obteve a melhor pontuação geral no LIBERO-Plus, com 90,4% de sucesso. Os pesos abertos já estão disponíveis no Hugging Face, e o pré-treinamento usou apenas dados públicos, sem frotas proprietárias de robôs.

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ProgrammingHacker News ·

Omnara Releases Open-Source API for Durable, Cloud-Hosted AI Agents

Omnara, a startup previously known for a remote-control app for Claude Code and Codex, has released an open-source API for running durable AI agents. Developers create agents through API calls, and the platform handles the agent loop, sandboxed command execution, secrets, permissions, and access control. Agent state is stored in Postgres, allowing agents to survive restarts and incur no cost while idle, and clients can message agents and stream their events. The company positions the project as a self-hostable alternative to hosted offerings from Anthropic and OpenAI, and says agents can connect to multiple machines, such as a laptop and a cloud sandbox, through an outbound-only daemon. The full codebase is available on GitHub and can be run on a single machine with Docker Compose.

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ProgrammingHacker News ·

Researchers identify 'plasticoral' pollution: coral rubble fused with plastic on shorelines

Scientists have documented a new form of plastic pollution they call 'plasticorals', in which plastic becomes fused with coral rubble. The material has been found on shores that are already vulnerable because of coral reef damage. The findings were reported by the Okinawa Institute of Science and Technology (OIST), according to a link to its news center. The source material provided is limited to a link and a brief Hacker News listing, so details on the study's location, timing and methods could not be verified.

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ProgrammingHacker News ·

Author Shares Lessons From Six Months of Deliberately Being Naive

A blog post describes a six-month experiment in which the author intentionally adopted a naive or uninformed stance. The piece, published on wvez.org, reflects on what the author learned from the approach. The original source provides only the headline and link, so specific details of the experiment and its findings are not confirmed here. The story gained 16 points and 3 comments on Hacker News.

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ProgrammingHacker News ·

Most MCUs Likely Unaffected by eMudhra Intermediate CA Compromise

A blog post examines the eMudhra intermediate certificate authority compromise and its potential impact on microcontroller units (MCUs). The author argues that most MCUs are likely not affected, since they typically do not rely on the public web PKI trust chain that the compromised intermediate CA would affect. The article is discussed on Hacker News, where it received 9 points and 2 comments. The analysis focuses on how certificate trust is handled in embedded devices rather than on the details of the breach itself.

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ProgrammingHacker News ·

Trail of Bits Warns AI Coding Agents May Make Unintended Changes Beyond Bug Fixes

A Trail of Bits blog post asks whether AI coding agents that fix bugs also alter other parts of a codebase without being asked. The article, published October 21, 2026, raises concerns about reviewing the full scope of changes an agent makes. The source material available here is limited to the post's link and Hacker News metadata, so the specific examples and recommendations in the article could not be verified. The discussion drew a small amount of attention on Hacker News, with 8 points and one comment at the time of capture.

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ProgrammingDEV Community ·

Login Alone Isn't Enough: Per-Operation Authorization and Recovery for AI Agent Tools

A valid login only establishes identity, but an agent may keep acting after a user has lost a permission, so each tool call must be checked on its own. This article presents an architecture exercise rather than a report of a completed AWS deployment, and its test scenarios are proposals. It distinguishes authentication, authorization for a specific operation and resource, and approval tied to a concrete proposed change. It compares AWS API Gateway IAM invocation with Lambda authorizers, and argues that shared MCP routes need fine-grained checks enforced by the executor. It also notes that policy changes and cached authorization results can delay revocation, and that interrupted sensitive operations require durable evidence before any replay.

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ProgrammingDEV Community ·

Automating Stock Uploads: Generated Metadata CSVs, Duplicate Guards, and Product Packaging

A creator lost a morning of uploads after a wrong column order in a Vecteezy CSV caused an entire 40-asset batch to fail validation before review. Stock platforms each require different CSV header layouts, so the creator wrote a script that generates the exact format for each platform rather than typing spreadsheets by hand. To prevent duplicate uploads caused by rerunning batch scripts, they built a standard-library-only ledger tool that skips assets already marked as done. They also created scripts to convert Markdown notes into styled PDFs and to package folders into zips with cover and thumbnail images for sale. Their central lesson is that automation amplifies existing habits, so safeguards should be built into the tools themselves.

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ProgrammingDEV Community ·

Developer Shares Four Python Scripts That Packaged 39 Stock Assets in Under an Hour

A creator who had 39 finished stock assets stuck unuploaded describes how upload rejections and a near double-posting mistake pushed them to build tools. They wrote four small Python scripts to generate platform-specific metadata CSVs, track which items were already submitted, convert Markdown into PDFs, and bundle products with cover and thumbnail images. The author notes that the entire batch of 856 MB was processed on a modest server with no GPU. The post stresses that simple, consistently run tracking tools matter more than clever ones for avoiding account flags. The article also recommends a clear project folder structure once a collection grows beyond about twenty assets.

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ProgrammingDEV Community ·

Several Third-Party Reddit MCP Servers Now Let AI Agents Search Threads and Draft Replies

Reddit does not publish an official MCP server, so the available options all come from third-party vendors, according to a comparison published by Appie.run, which is itself one of the servers reviewed. The right choice depends on whether a user wants to research all of Reddit, track a monitored feed with reply drafts, or post content, with the author recommending that posting still be done manually. The comparison notes that Reddit is phasing out its public Data API, with new requests ending on 31 October 2026 and remaining access ending in March 2027. Each vendor sources Reddit data differently, so the article advises asking providers how they obtain it. Pricing and features were checked on vendor sites as of 21 October 2026.

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ProgrammingDEV Community ·

OpenAI's GPT-Rosalind Flags TSC2-Linked Signal in Mouse Brain Data for Tuberous Sclerosis

OpenAI reports that its GPT-Rosalind platform identified a potentially significant difference between disrupting the Tsc1 and Tsc2 genes in a large mouse-brain dataset. In cerebellar neurons, Tsc2 disruption altered the activity of dozens of genes tied to neuronal communication, while Tsc1 disruption produced only a modest change. The work was a collaboration among OpenAI, PerturbAI and Scripps Research, using thousands of AI agents to analyze a whole-brain CRISPR atlas of millions of cells. The researchers stress that the result is a research lead, not evidence of a new treatment or a confirmed explanation for differing disease severity in tuberous sclerosis. The analysis also surfaced other leads, including a possible link between cholesterol regulation and neurodegeneration, which specialists would need to examine further.

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ProgrammingDEV Community ·

CMMC Level 2: Defining Scope Before Securing Systems

Many CMMC Level 2 projects fail at the outset because contractors have not identified which systems handle Controlled Unclassified Information. CUI is typically flagged through contract terms such as DFARS 7012, flow-down clauses from primes, and markings on documents. Organizations should trace how CUI arrives, where it is stored, who can access it, and where it leaves. Assets are sorted into groups such as CUI assets, security protection assets, risk-managed assets, specialized assets, and out-of-scope assets. Keeping CUI in a separate, tightly controlled enclave can reduce the number of systems requiring protection and simplify assessment, with the scope documented in the System Security Plan.

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ProgrammingGitHub Blog ·

GitHub copies 99.99999% of repositories to Azure, plans for agent-scale Git

GitHub has moved a copy of nearly all of its repositories, 99.99999 percent, to Azure. The company describes per-reference quorums as the mechanism that will carry over the remaining repositories. Separately, it explains how object storage allows read operations to scale independently of other workloads. The post frames these changes as groundwork for Git infrastructure capable of supporting agent-scale demand. The article is published on the GitHub Blog.

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ProgrammingDEV Community ·

Why AI agents need idempotency keys to avoid duplicate writes

An agent that issues a refund and receives a timeout cannot tell whether the payment went through, so a retry may trigger a second refund. The problem stems from infrastructure rather than model reasoning, and it is amplified because agents retry from several layers at once, including the model itself, frameworks, SDKs, and message queues. The established remedy is idempotency: each intended action gets a stable key that is sent with every attempt, and the receiving system returns the recorded outcome rather than executing again. The article notes that keys must be derived from the business identity and that provider-side key retention is limited, so workflows that may retry over longer periods need their own records.

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ProgrammingDEV Community ·

6pm reads VietQR codes on-device and hands off to 28 bank apps

The 6pm expense tracker decodes VietQR payment codes entirely on the phone, using a small TLV parser and a CRC-16/CCITT-FALSE checksum, with no bank login required. After parsing, it opens the payer's bank app, pre-filling the transfer with account, amount and note for 28 supported apps. Other banks open to their home screen, with the amount copied to the clipboard and the QR code saved to Photos. The parser lives in a plain TypeScript package, tested with Vitest, and is shared with the app and its iOS extensions. The source code is published under the Apache 2.0 licence.

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ProgrammingDEV Community ·

How to Build a Digital Product Offer Using AI Prompts, From Idea to Launch Emails

The article argues that many people with professional expertise could sell online products but get stuck turning an idea into a clear offer, sales page, and launch emails. It recommends starting from problems people already ask about rather than chasing trends, and ranking them by pain and personal experience. The author outlines a three-step AI-assisted process: shaping a product idea into a plain offer with honest scope, drafting a sales page with a conversational structure that includes who the product is not for, and writing a short three-email launch sequence. The piece stresses avoiding invented testimonials, results, or income claims. It presents these prompts as a way to move from rough notes to a launch-ready draft in an evening.

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ProgrammingDEV Community ·

Excel and Google Sheets Debt Payoff Calculator Using NPER, FV and PMT

A DEV Community tutorial shows how to build a two-tab debt payoff calculator that works in Excel, Google Sheets and LibreOffice. It calculates months to payoff, the size of the final payment, total interest, and the payoff date for each debt. The sheet also compares costs at minimum payments and estimates the extra payment needed to clear a debt by a target date. The author tested the formulas against an independent Python model across a worked example and 40 randomized debt sets. The method correctly handles edge cases such as 0% loans and payments too small to ever retire a balance.

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ProgrammingDEV Community ·

Delayed Queue Reminders: Using a 7-Day Window and Worker Pool to Avoid Polling

The article explains how to schedule user reminders in an edtech app by splitting them into two horizons. Reminders due within seven days are placed on a delayed queue immediately, while later ones remain as database rows. A cron-based promoter moves rows into the queue once they enter the seven-day window, with the database serving as the source of truth. Because standard queues are at-least-once, the author stresses idempotency keys on both notification calls and database state changes. The code sample uses a vendor-neutral adapter so the reminder logic stays separate from the specific queue service.

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