SShortSingh.
TopTechnologyAI & MLStartupsProgrammingScienceBusinessFinanceCrypto & Web3World

Programming

LatestTopDiscussed
0
ProgrammingHacker News ·

Interactive Linear Programming Tool Launches for Browser Use

A new web-based tool for interactive linear programming has been shared on Hacker News, giving users a way to work with these optimization problems directly in a browser. The project is hosted at lpviz.net and was posted to the Hacker News community. At the time of posting it had attracted three points and no comments. The available source material provides few further details about the tool's specific features or intended audience.

0 comments Read more at Hacker News
0
ProgrammingDEV Community ·

Ozil Goal AI Turns a Single Portrait Into a Football Goal Video

A developer has launched Ozil Goal AI, a web tool that generates a short football clip from one uploaded portrait, modeled on Mesut Özil's goal against Ludogorets. Users choose from four kits or keep their own clothing, pay a one-time fee starting at $12.99, and receive a 15-second vertical 720p MP4 by email via a private order link. The site runs on TanStack Start, React, and Cloudflare Workers, using an existing third-party video model. Playable example videos are shown on the homepage so visitors can judge output quality before paying. The creator states the project is independent and not affiliated with Özil or any club.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Sorting Polar policies before choosing an Oso alternative

Oso Cloud has been acquired by Tiny, with the deal closing on October 1, and Oso says the Cloud service will keep running as normal. Most of the Oso team has moved over to Temporal. The author, writing from the marketing team at Permit, stresses that the announcement does not force any team to migrate immediately. Teams weighing a move should export their Polar policies and categorize each rule as RBAC, ReBAC, or ABAC before comparing vendors, and should also account for list filtering separately. The piece recommends running old and new systems in parallel and logging disagreements until none remain before cutting over.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Receipt Sorter: an offline bookkeeping tool for freelancers using a local vision model

A developer built Receipt Sorter, a command-line tool that turns folders of receipts and invoices, including PDFs and phone photos, into renamed files, an accountant-ready CSV, and a category summary. It runs entirely on the user's laptop using Qwen2.5-VL 7B served through Ollama, so client documents never go to a cloud service. The target users are freelancers, consultants and small agencies who want to avoid tedious sorting and avoid uploading financial records to third parties. The tool validates extracted amounts, dates and categories, and routes uncertain documents to a review folder. In the author's test, a deliberately blurry receipt was misread with high confidence, which the author flagged as a key limitation for bookkeeping use.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Siete 'implantes RAG' invisibles que dan forma a las respuestas de ChatGPT

Un artículo técnico explica que ChatGPT puede ofrecer información actualizada gracias a RAG, la técnica de Generación Aumentada por Recuperación, que consulta fuentes externas en tiempo real. El texto describe estas fuentes como 'implantes' de conocimiento invisibles que complementan lo que el modelo aprendió durante su entrenamiento. Ilustra el problema con un negocio de café en Costa Rica, que necesitaría datos de 2024 que un modelo con corte en 2023 no tendría. Luego presenta siete tipos principales de estas fuentes, como bases de datos de conocimiento general y documentación técnica. Finalmente, sugiere cómo los emprendedores podrían replicar este enfoque en sus propios proyectos profesionales.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Human Review Layers for Validating AI-Generated Financial Models

An AI system can generate a financial spreadsheet that looks correct and gives coherent results while still embedding wrong assumptions, which makes such errors hard to spot. The article argues that spreadsheet quality has several dimensions, including syntax, semantics, input references, and source support, each requiring different controls. It recommends separating interpretation, calculation, validation, and professional approval so each can be tested on its own. The proposed architecture is presented as an educational pattern rather than a description of any specific product. It distinguishes inputs, assumptions, evidence, model outputs, and professional decisions, and routes AI-extracted values through human approval before a deterministic calculation engine and independent checks.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Company Seal Stamping in Excel Invoices: Storage, Anchoring, and Coordinate Pitfalls

A developer built a feature to stamp company seals onto Excel-based invoices, quotes, and purchase orders, converted to PDF via LibreOffice. The seal image was moved out of a publicly readable storage bucket into a database column with no retrieval endpoint, and an append-only design preserved finalized documents. Positioning proved difficult because Apache POI's resize() method miscalculated column widths based on font metrics, so the developer computed the anchor corners manually. Further offsets arose from three separate coordinate transformations applied at different stages of PDF generation.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Browser-Based Batch QR Generator Creates 100 Styled Codes Without a Backend

A developer describes a client-side batch QR code generator that produces up to 100 styled codes without any server involvement. Users can supply URLs via pasted lists, CSV upload, or manual entry, then apply a unified design across the whole batch. The tool exports results as a ZIP file or a print-ready PDF. The builders relied on the qr-code-styling library for rendering, along with JSZip and file-saver for in-memory packaging, and asynchronous processing to keep the interface responsive. They argue that keeping everything in the browser protects sensitive payload data, and the tool is offered free without login or ads.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Purely Vital Living Launches Sleep Debt Calculator to Estimate Recent Sleep Shortfall

Purely Vital Living, an independent wellness publication, built an interactive Sleep Debt Calculator to help visitors apply sleep-debt concepts to their own lives. The tool lets users set a personal nightly sleep target, enter recent sleep durations, and see an estimated accumulated shortfall. The publisher designed it to estimate shortfall relative to a visitor-chosen target rather than to diagnose sleep problems. The team concluded that some informational needs are better served by focused tools than by additional articles. The calculator is meant to complement, not replace, the site's educational sleep content.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developers Swap Stories of Weekend Debugging After Friday Deployments

A developer on DEV Community describes the familiar pattern of pushing code to production late on a Friday, only to face unexplained errors the following Saturday morning. They say they are staring at a confusing stack trace and repeatedly refreshing the server in hopes the problem resolves itself. The post argues that much of modern software work involves working through errors by trial and persistence rather than pure coding. The author invites other developers to share their own weekend deployment horror stories, and includes a promotional aside about a product in their profile bio.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Two AI agent skills aim to fix Godot 4 code errors and audit Steam store pages

A developer has released two skills for AI coding agents such as Cursor and Claude Code aimed at indie game developers. The first targets Godot 4 development, addressing the tendency of agents to write outdated Godot 3 GDScript that fails in the newer engine. It includes a reference table of more than 40 renamed or removed features, patterns for common systems like state machines and save handling, and a pre-release checklist. The second skill audits a Steam store page, returning a scored evaluation, prioritized fixes, suggested copy, a tagging plan, and a timeline tied to Steam events. Both are installable as SKILL.md files in Claude Code, Cursor, and Codex CLI. The author disclosed that the skills are paid products they created.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer builds plan-live, a plugin for reviewing Claude Code plans in a live page

A developer created plan-live, a Claude Code plugin that renders a markdown plan as a live local page where users comment on tasks or selected text. When Apply is pressed, Claude edits the file and returns each change as a diff that can be accepted or rejected. The system wakes Claude by running a background watcher process that exits after Apply, signaling the harness to pass the batched comments to Claude. Review state is stored in a separate sidecar file, and the server re-reads the plan before each write to avoid stale edits. Rejecting a change reverts only that hunk, and the developer notes that Claude may read more of a long plan when comments depend on other sections.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

LocalBiz AI: Open-Source Tool Generates Marketing Content for Small Businesses

LocalBiz AI is a marketing assistant built for small business owners who find copywriting and multiple AI subscriptions costly. The app generates social media posts, product descriptions, promotional emails, and customer outreach messages tailored to a business's audience, platform, and tone. It runs a local Gemma 3 1B language model through Ollama and falls back to template-based generation when the model is unavailable. Built with Python, FastAPI, and SQLite, it runs on the user's own machine rather than as a publicly hosted demo, and its source code is available on GitHub. The developer presents the project as a submission to a Hacktoberfest open-source AI challenge, emphasizing accessibility and control over data.

0 comments Read more at DEV Community
0
ProgrammingHacker News ·

Documentary Revisits Elizabeth Holmes Fraud Through Reporter Who Exposed Her

A new documentary examines the Elizabeth Holmes case from the perspective of the journalist who uncovered the Theranos fraud. The film centers on the reporting process that exposed the company's blood-testing claims. The source article is an archived link shared on Hacker News, which gathered nine points and no comments at the time of capture. The available text provides limited detail beyond the documentary's focus on the reporter's role.

0 comments Read more at Hacker News
0
ProgrammingHacker News ·

1982 paper on the future of programming by Wasserman and Gutz resurfaces on Hacker News

A 1982 article titled "The Future of Programming," authored by A.I. Wasserman and S. Gutz, has been shared on Hacker News. It is hosted on the ACM Digital Library, the archive of the Association for Computing Machinery. The post has drawn 7 points and no comments at the time of the listing. The source text provided contains only the link metadata, so the paper's specific arguments are not described here.

0 comments Read more at Hacker News
0
ProgrammingDEV Community ·

Benchmarking Startup Latency of Coding Agent CLIs with hyperfine

A DEV Community guide explains that coding agent CLIs can take noticeable time before a prompt reaches the model, especially when MCP servers are slow to respond. It notes documented wait limits: Claude Code waits up to 30 seconds for MCP servers by default, Codex waits 1,000 milliseconds for optional servers, and OpenCode allows 5,000 milliseconds for tool fetching. The author proposes using hyperfine, a benchmarking tool, to measure startup overhead layer by layer across Claude Code, Codex, GitHub Copilot CLI, and OpenCode in headless mode. The piece stresses that real timings depend on each user's own setup, so the documented figures are only ceilings. It also covers installation steps and notes that hyperfine 2.0 runs commands without a shell by default.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

HustleRadar Uses Live Resale Evidence to Check Whether a Discount Is a Real Flip

The developer behind HustleRadar argues that a crossed-out reference price alone does not show a profitable resale opportunity. The open-source tool asks buyers to enter a product, their actual purchase price, and an optional reference price. It then gathers shopping and retailer evidence, normalizes product variants, and calculates market prices and fee-adjusted resale margins. Gemma 2 explains the results, with a deterministic fallback if the model is unavailable. The project is aimed at electronics flippers and small resellers, and its demo report is labelled as a reproducible scenario rather than live pricing.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Grid-based caching for map radius searches, and the edge cases at the poles and antimeridian

A business-campaign tool needs to load local places into its database for each customer's search area, and reloading for every request would be wasteful. The solution treats half-degree grid cells, rather than the circle itself, as the unit of work, so overlapping requests share cached data under common keys. Latitude conversion is straightforward, but longitude distance shrinks toward the poles, so the code scales by the cosine of latitude and caps the stretch to avoid division blow-ups near the pole. Whole countries are stored as a single area with a shared key and a bounding box, with a country-code filter to exclude places that fall outside the border. Missing cells are then grouped into two-degree blocks so that imports run in fewer batches.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Team reverses its adaptive daily API cap after a week, moving limits to per-plan and per-campaign

A developer team shipped a daily API cap that scaled with the previous week's busiest day, then removed it seven days later. The mechanism used one shared counter for the whole product, so a spike in one account could block unrelated paying customers from finding creators for the rest of the day. The team now sets limits per plan, listed on the pricing page, and per campaign, so the account that hits a limit is the one that caused it. Provider-imposed quotas, such as Google's, remain shared because the API key is shared.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Solo Developer Shares Lessons From Building a Maze Game Alone

A developer who left a midsize studio describes building a solo maze game and finds that staying organized across every role was harder than the coding itself. They narrowed the project to a minimal feature set centered on a single gameplay loop, covering maze generation, movement, artifact pickup, and basic ghost AI. After weighing Unity, Godot, and a custom engine, they chose Godot for its fast editor, Python-like scripting, and built-in export tools. Frequent Git commits, automated build scripts, unit tests for the maze generator, and two-week sprints kept the work structured. A friend's playtest feedback then prompted quick fixes to visual cues and respawn invincibility.

0 comments Read more at DEV Community
← NewerPage 380 of 3103Older →