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ProgrammingDEV Community ·

US inflation hits 3.7% as wholesale prices rise most since March 2022

US consumer prices rose 0.6% in September, bringing annual inflation to 3.7%, with gasoline up 34% over the year. Producer prices climbed 1.3% monthly and 6.3% annually, the sharpest wholesale increase since March 2022. This marks 67 consecutive months of inflation above the Federal Reserve's 2% target. Despite these figures, markets reacted muted, focusing instead on a postponed date for potential action against Iran, with Brent crude still near $105 a barrel. The article also points to pressure in AI-related stocks and bonds, though the central inflation data remain the core development.

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ProgrammingHacker News ·

OneDeploy launches managed hosting for open-source apps with nightly backups and TLS

OneDeploy has been introduced on Hacker News as a Show HN project offering managed deployment of open-source applications. The service includes nightly backups and TLS encryption for hosted apps. The launch was shared through a Hacker News post linking to the project's website, onedeploy.co. The post received 6 points and one comment at the time of the source listing. The available source text provides limited detail beyond these core features.

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ProgrammingHacker News ·

Researcher recounts extracting WiFi credentials from a Eufy HomeStation via UART and a damaged flash chip

A blog post describes a security researcher's effort to examine the firmware of a Eufy HomeStation2 device. The account centers on obstacles encountered along the way, including UART interfaces that were locked down and a damaged flash memory chip. The author reports that these hurdles were ultimately overcome in pursuit of the device's stored WiFi secrets. The post was shared on Hacker News, where it drew modest attention with 9 points and one comment. The full write-up is available on the author's site at adepts.of0x.cc.

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ProgrammingHacker News ·

Developer details techniques for rendering a pretty sky in the Around The World game

A blog post from frozenfractal.com covers the rendering of a visually appealing sky in the Around The World game. The post, published in October 2026, is shared on Hacker News where it has gained a few points. The source material provided contains only the article link and discussion metadata, so the specific techniques are not described here. Readers interested in the sky rendering approach would need to consult the original blog post directly.

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ProgrammingDEV Community ·

AI FinOps: Why Request-Level Cost Attribution Matters for LLM Spending

Global enterprise AI spending is projected to reach $2.59 trillion this year, yet many organizations struggle to show measurable returns on it. Autonomous agents have made flat-rate IT budgeting obsolete, since a single user request can trigger chained model calls costing anywhere from a fraction of a cent to several dollars. The article argues that AI FinOps, which tracks per-token LLM costs, must attribute spending to specific business requests to prevent budget overruns. It cites Gartner's forecast that 70% of organizations will face cloud shock from untracked LLM API calls, and Datadog telemetry showing 5% of users generate over 60% of spend. The author recommends tagging requests with correlation IDs at the API gateway and emitting OpenTelemetry spans with token metadata.

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ProgrammingDEV Community ·

Reviewing NestJS collection lookups, provider lifetimes and runtime behavior

Replacing repeated find calls with a Map can change which duplicate wins, so the refactor must be checked against that contract first. The author's examples use NestJS 11.2.7, TypeScript 5.9.3 and Node.js 20 or later, with local checks run on Node.js 24.11.0. The sample selectors keep the first matching row, preserve request order and repeated IDs, and return fresh public objects with only id and title. A Set can handle membership filtering, and server-side policy should supply the allowed IDs. The article also warns that repeated array spreading can cause quadratic copying and that speed claims need measurement and realistic hit rates.

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ProgrammingDEV Community ·

Securing AI Agents: Why Shared Credentials Create a Confused Deputy Risk

The article argues that AI agent identity security is a neglected problem as enterprises deploy autonomous agents with overpowered, shared credentials and no native identity. It describes the confused deputy problem, where prompt injection can trick an agent holding legitimate credentials into unauthorized actions such as dumping a database. The author recommends binding each agent to distinct, scoped identities and issuing ephemeral, per-task credentials via OAuth2 machine-to-machine flows and short-lived JWTs. It also advises monitoring behavioral anomalies in agent tool calls and routing requests through an AI agent gateway that enforces policy and logs every action. The piece cites a Gartner forecast and a Ponemon Institute report to underscore the financial and breach risks involved.

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ProgrammingDEV Community ·

Interceptor Order in Angular Apps Can Cause Duplicate Error Popups on Token Expiry

A developer working on an Angular application found that parallel API calls with an expired token triggered multiple error dialogs even though the token was refreshed in the background. The fix involved only reordering two HTTP interceptors in the app configuration rather than changing any service or component code. The article explains that interceptors execute in an onion-like pattern, so the order determines which handler sees a 401 error first. Placing the authentication interceptor closer to the network lets it refresh the token and replay requests before the error handler shows any UI. The error handler is then only reached when refresh genuinely fails, such as for a deactivated account.

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ProgrammingDEV Community ·

Claude Task Master Automates Pull Request Workflows From Coding to Merge

Claude Task Master, a command-line tool called claudetm, is an autonomous task orchestration system built on the Claude Agent SDK. It plans and executes development goals, opens pull requests, handles CI failures, and responds to review comments until changes are ready to merge. The tool can be installed via uv, pip, or Docker and requires authentication with Claude Code before use. Developers start a task with a single goal, and the CLI saves its progress so it can resume after interruptions. It also supports isolated credential profiles, a REST and MCP-based mailbox for dispatching tasks, and webhooks for event notifications.

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ProgrammingDEV Community ·

Developers Say AI Coding Agents Are Eroding the Joy of Programming

A developer writes about how coding once offered an absorbing escape from daily worries, a place of focus and personal value. Now, AI coding agents handle many tasks, even simple ones like emails, leaving them with a supervisory role of approving prompts. The author says this shift has drained the enjoyment from work they once loved. They reflect that they may have been enjoying coding in the wrong way. The post invites other developers to share how their days and their ways of unwinding have changed.

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ProgrammingDEV Community ·

Five Checks to Run Before Trusting AI-Generated SQL Queries

A practical SQL tutorial aimed at data analysts and developers outlines five checks to perform before relying on AI-generated queries. The guide flags common failure points such as incorrect JOINs that produce duplicate rows. It also highlights missing refunds and other business rules that a query may overlook. Further checks cover incorrect date filters, along with aggregation and NULL-handling errors. The article concludes by recommending validating results against trusted totals.

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ProgrammingDEV Community ·

Airgap Scores Sensitive Tabular Data Fully Offline on a Local GPU

Airgap is an open-source web dashboard that turns CSV or Excel files into risk scores without sending any data to the cloud. It uses TabPFN, a tabular foundation model, to score each row on the user's own GPU, and a local language model then writes a one-page summary. The tool targets small teams such as clinical labs, manufacturing plants, and credit unions that hold sensitive records they cannot upload to external services. A demo on a 30-day hospital readmission dataset reached a cross-validated AUC of 0.67, which the author notes is realistic for a noisy outcome, and it took about 269 seconds on a laptop RTX 4090. The author stresses that the scores are decision support rather than decisions, and that the business model of selling per-site licenses is an untested hypothesis.

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ProgrammingDEV Community ·

SubMaster AI Automates Teacher Substitution Scheduling for K-12 Schools

A developer has built SubMaster AI, an AI-powered staffing tool for K-12 schools that handles teacher absences. The system reportedly rearranges timetables in under five seconds, avoiding scheduling conflicts and balancing workloads. It also generates briefings for substitute teachers using Google's open-weight Gemma models, while a deterministic TypeScript solver manages the scheduling rules. The project was submitted to a Hacktoberfest open-source AI challenge, and a $250 monthly subscription has been proposed for private and charter schools. The creator emphasizes privacy, affordability, and customizability through open-weight models as key advantages.

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ProgrammingHacker News ·

Blog post recounts a week spent on a farm with Dylan Araps

A personal blog post by Adam Schaefers describes a week-long stay on a farm alongside Dylan Araps, a developer known for his work in the open-source community. The post was shared on Hacker News, where it gathered a small amount of attention. The provided material contains little detail beyond the post's title and metadata, so the specific activities and purpose of the visit are not clear. The account is presented as a personal reflection rather than a news report with verified events.

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ProgrammingDEV Community ·

Find a Tender API enables daily UK public tender alerts via a Python script

UK public bodies must publish procurement notices on Find a Tender, the central platform since the Procurement Act 2023 took effect on 24 February 2025. Each notice is also available as structured OCDS JSON under an open licence, with no account or API key needed. The article presents a Python tutorial for building a daily monitor that pulls notices by date window, follows pagination, and keeps only tender notices. It also covers deduplication, filtering by CPV code, region, value and keywords, scoring results, and saving output as CSV and JSON. The script needs only Python 3 and the requests library, and the complete code is provided at the end of the article.

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ProgrammingHacker News ·

Waymo Announces Plans to Bring Robotaxi Service to Toronto

Waymo has published a blog post announcing that its autonomous vehicle service is heading to Toronto, Canada. The company's announcement was shared on Hacker News, where it drew 64 points and 87 comments. The provided source material includes only the headline, post link, and discussion metrics, so specific details such as launch timing, service scope, and testing plans are not available here. Readers interested in the particulars are directed to Waymo's original blog post for the full information.

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ProgrammingDEV Community ·

Acquisition in an HF modem: locating a burst from its preamble

This article, part 4 of a series on building a MIL-STD-188-110 HF modem in C++, explains how a receiver finds a transmission in noisy audio using symbols alone. Acquisition must decide whether a burst is present, where it begins, which mode it uses, and where its data starts, while also estimating the carrier offset. The method relies on the standard's preamble, a fixed sequence of three-bit symbols that encodes the bit rate, interleave setting, and a countdown of remaining segments. The author supplies a demo program with fourteen steps, each implemented as a function and covered by unit tests, and walks through them on a recorded burst with added noise and a frequency shift. The sections cover correlation across faded and repeated preamble segments, handling bursts joined mid-preamble, rejecting unsupported modes, and deciding when to stop searching.

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ProgrammingDEV Community ·

Developer raises own site's security grade from 59 to 100 by adding HTTP headers

The creator of DHSea Score, a free website grading tool, tested it on his own site and got 86 overall, with Security rated F at 59. The top fixes pointed to missing Content-Security-Policy and clickjacking protection, plus an oversized HTML document. He added four headers via a small WordPress plugin on public pages, which raised Security to 100 after verification on the live site. He noted the policy blocks framing by other sites but does not restrict which scripts run, since his pages use inline code. Speed remained at 70, and he chose not to refactor inline code to fix two remaining failures.

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ProgrammingHacker News ·

Grimoire for Biology: New Show HN Project Introduced

A new project called Grimoire for Biology has been shared on Hacker News under the Show HN label, where developers present their work to the community. The linked website, grimoire.bio, is the project's main public page. The post received 6 points and no comments at the time the source was captured. The available information does not describe the project's specific features or purpose in detail.

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