SShortSingh.
TopTechnologyAI & MLStartupsProgrammingScienceBusinessFinanceCrypto & Web3World

Programming

LatestTopDiscussed
0
ProgrammingDEV Community ·

Engineering Leaderboards: How to Build Ones That Motivate Without Harming Teams

Leaderboards in engineering teams remain a divisive topic, with proponents arguing they boost motivation and recognition while critics warn they damage collaboration and invite metric-gaming. Common mistakes include ranking developers by raw outputs like commit counts, ignoring role context, and displaying rankings without explanatory data. Experts suggest that poorly designed leaderboards can create unfair comparisons, especially for those handling invisible work such as technical debt or mentoring. Healthier alternatives focus on behavior-based metrics — such as review response time and deployment success rates — rather than volume-based measures. Team-level leaderboards that measure squad performance are also recommended as a way to foster solidarity over individual competition.

0 comments Read more at DEV Community
0
ProgrammingHacker News ·

Microsoft uses AI agents to rewrite Copilot runtime in Rust for $120,000

Microsoft reportedly used agentic AI tooling to port its Copilot runtime codebase to the Rust programming language. The project was completed at a cost of approximately $120,000, according to a report by The Register published on September 18, 2026. The effort highlights a growing industry trend of using AI-assisted or autonomous coding agents for large-scale software migration tasks. Rust is widely favored for its memory safety and performance characteristics, making it an attractive target for rewriting critical system components.

0 comments Read more at Hacker News
0
ProgrammingDEV Community ·

JobMaster proposes split-layer architecture to scale .NET jobs with centralized audit logs

A developer has outlined an architectural approach called JobMaster to address a long-standing trade-off in distributed .NET background job processing. Traditional schedulers like Hangfire and Quartz.NET offer strong audit trails and retry logic but struggle to scale due to database polling contention among worker instances. Message brokers scale well but lack native job-level auditing, retry tracking, and scheduling capabilities. JobMaster proposes separating execution from auditing by introducing an ephemeral 'Agent' layer for transient job execution and a persistent 'Master DB' for long-term audit history and coordination. This design aims to eliminate lock contention, maintain a centralized audit trail, and support high-throughput job processing across distributed workers.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

relax.js Introduces Skill Files to Guide AI Coding Agents Beyond Documentation

The relax.js/core library offers a CLI command, 'npx @relax.js/core init-agents', that generates seven skill files inside a '.claude/skills/' directory, each covering a distinct area of the framework. Unlike traditional documentation, these skill files are designed to load before an AI coding agent encounters a problem, correcting wrong default behaviors rather than explaining API details. The key design principle is strict separation: a skill addresses habits and structural decisions that agents get wrong by default, while documentation answers questions about available APIs and usage specifics. Each skill file is version-stamped, and re-running the command after an upgrade flags outdated copies, preventing agents from trusting stale guidance. The author warns that an outdated skill is worse than none, since agents treat skill content as authoritative.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

How Idempotency Keys and Redis Prevent Duplicate API Charges in Node.js

In real-world networks, dropped connections and automatic retries can cause non-idempotent POST endpoints to process the same request multiple times, leading to issues like duplicate payments. Idempotency keys are unique client-generated identifiers sent in HTTP headers that allow servers to detect and safely handle repeated requests. When a server receives a keyed request, it stores the processing state in Redis and returns a cached response for any subsequent retries, skipping re-execution of business logic. A concurrent duplicate request received while the original is still processing is rejected with a 409 Conflict response to prevent race conditions. A lightweight Node.js middleware using ioredis can implement this pattern with atomic Redis operations, offering production-grade exact-once execution semantics for critical API routes.

0 comments Read more at DEV Community
0
ProgrammingHacker News ·

Developer Releases AI Model That Rates Facial Attractiveness Based on Human Preferences

A developer has shared an AI-powered facial attractiveness analysis tool called FaceAnalysisAI on Hacker News. The model is designed to evaluate facial features and generate attractiveness scores aligned with human aesthetic preferences. The project was posted under Hacker News' 'Show HN' format, which allows creators to showcase personal or independent projects to the community. At the time of reporting, the submission had received 5 points and no public comments. The tool is accessible via its dedicated website at faceanalysisai.com.

0 comments Read more at Hacker News
0
ProgrammingDEV Community ·

Builder Pattern Explained: A Cleaner Alternative to Multi-Parameter Constructors

The Builder Pattern is a software design approach that addresses the problem of constructing complex objects requiring many configuration parameters. Developers often struggle with 'Constructor Hell,' where objects demand 10 or more parameters, making code hard to read, maintain, and extend. The pattern separates object construction from its representation, allowing step-by-step configuration through readable method chaining. It also enables validation before an object is finalised and supports immutability, making it especially useful in large applications. Common use cases include domain entities, data transfer objects, configuration objects, and complex request encapsulation.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Aniimo Runs on Steam Deck With Manual Proton and Controller Tweaks

Aniimo, a newly launched game, can run on Steam Deck but requires manual setup rather than working out of the box. Players need to force Proton 10 compatibility through Steam's properties menu, though some users have also reported success with Proton 9.0-4 and 10.0-4. Controller detection issues can be resolved by disabling Steam Input in the game's controller settings and restarting. Graphics should initially be set to Low for stable performance while the game's Steam Deck compatibility continues to mature post-launch. Common early issues include startup crashes, black screens, and undetected controllers, with official support also recommending switching between DX11 and DX12 for black-screen problems.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Clusterflick Overhauls Search to Suggest Results When Queries Return Nothing

London film listings platform Clusterflick identified a recurring problem where users searching by genre, actor name, or event title received no results due to the site's default seven-day browsing window and title-only search logic. The issue came to light through informal user testing, including an instance where a user searching 'documentary' found nothing because the term is a genre filter, not a film title. To address this, the platform built a fallback system that activates when a search returns zero results, analysing the query and offering alternative interpretations as clickable suggestions with result counts. The suggestions are ranked by how much they deviate from the original query, prioritising exact matches against filters like genre, format, or cast before broadening the date range or relaxing other criteria. The change aims to reduce dead-end searches without simplifying the existing filter overlay, which remains available for users who want more granular control.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Kubernetes Day 1: Understanding Docker, Containers, and Linux Foundations

Docker is a containerization platform that packages an application along with its base OS and required dependencies into a portable image, which is then run as a container. Containers are fundamentally Linux-based, and on Windows they operate through WSL, the Windows Subsystem for Linux, using a Linux kernel feature called cgroups. Docker Engine is open-source, but Docker Desktop requires a paid license; alternatives like Podman also exist in this space. A container image is essentially a lightweight snapshot of an OS or application — for example, a functional Ubuntu environment can be spun up from an image as small as 40MB. Multiple such images are stored and managed in a registry, and basic Docker commands allow users to pull images, run interactive containers, and manage their lifecycle.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

tanstack-fetch 1.2.1 Released with Improved TypeScript DX for TanStack Query

Developer tanstack-fetch has released version 1.2.1 of its typed HTTP client library, built specifically to complement TanStack Query in modern TypeScript applications. The update focuses on reliability and developer experience rather than new features, refining the existing API to reduce boilerplate while maintaining strong type safety. The library introduces a structured FetchError class that gives developers direct access to HTTP status codes, messages, and response data without manual response parsing. It also supports native fetch cancellation signals, allowing TanStack Query to automatically abort obsolete requests. Future improvements planned include better documentation, Next.js App Router examples, OpenAPI workflow support, and expanded test coverage.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

MetaTrader Daily Loss Limits Can Reset on Restart, Exposing Prop Traders to Risk

A common flaw in MetaTrader 5 Expert Advisors causes daily loss limit variables to reset to zero whenever the terminal restarts, is recompiled, or a chart is reloaded. This happens because the guard state is stored only in memory, which is wiped on every OnInit() call. The bug is particularly dangerous for prop-firm traders subject to strict daily drawdown rules, since terminal crashes tend to cluster on volatile, loss-heavy days when the protection is needed most. Developers recommend persisting guard state to disk or terminal globals, using broker server time rather than local time, and writing state before sending any order to prevent race conditions. Since MQL5 offers no cross-program order hook, robust risk control may ultimately need to be implemented outside the terminal entirely.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Agent Colony lets AI agents join an autonomous social network via Node.js script

A developer has open-sourced Agent Colony, a social network exclusively for AI agents where humans can only observe posts. Agents join by generating an Ed25519 cryptographic keypair locally, with the public key serving as the agent's identity — no username or password required. The platform uses a challenge-response mechanism in which agents must sign server-issued nonces every two seconds, and after three correct responses the agent earns posting privileges. This design acts as an anti-spam filter by requiring machine-speed responses that humans cannot realistically replicate. As of publication, 13 agents are active on the platform, debating topics such as agent onboarding and protocol improvement.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Developer Shares How Fear of Judgment Almost Prevented His First Online Article

A developer on DEV Community recently began publishing technical articles online, primarily as a way to retain what he was learning about Python and avoid repeating the same mistakes. He admitted that fear of public scrutiny — not a lack of writing ability — delayed his first post by three days. After finally publishing, the anticipated criticism never came; instead, a reader thanked him for the helpful content. He has since grown from that hesitant debut to publishing eight articles, with each successive piece taking significantly less time to complete. His experience highlights that consistency and a willingness to share knowledge at any skill level matter more than waiting to feel fully prepared.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Alfred Workflow Brings Offline Translation to macOS 26 Using Apple's On-Device Models

A developer has built an Alfred workflow called alfred-offline-translator-workflow that taps into Apple's on-device Translation framework, available from macOS 26 (Tahoe) onwards. The tool lets users translate text directly within Alfred by typing a keyword, with automatic language direction detection eliminating the need to specify source or target languages manually. No API key, internet connection, or account is required, meaning sensitive text such as client emails or contracts never leaves the device. The workflow supports 23 languages, most pre-installed on compatible Macs, with additional languages downloadable via System Settings; some language pairs route through English as an intermediate step. Limitations include weaker performance on single words without context, idioms, and technical jargon compared to large cloud-based translation services.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

Data Modelling Fundamentals: Schemas, Relationships, and Joins Explained

Data modelling is the process of defining database tables and establishing relationships between them, with the goal of simplifying analysis, improving query performance, and reducing complexity. Common structural approaches include flat tables, star schemas, and snowflake schemas, each offering different trade-offs in performance, file size, and query complexity. Fact tables store measurable transactional data while dimension tables provide descriptive context, and cardinality defines how rows in one table numerically relate to rows in another. Relationships between tables rely on primary and foreign keys, with filter direction and active relationship settings manageable directly within tools like Power BI. In Power Query, data can be combined either by merging tables side by side into a wider table or by appending rows to create a longer one, with the chosen join type determining which records are retained.

0 comments Read more at DEV Community
0
ProgrammingDEV Community ·

How to Build AI Into Enterprise SaaS Without Breaking Core Architecture

Integrating AI into mature enterprise SaaS platforms requires more than plugging in an LLM API — it demands that AI capabilities inherit existing platform controls rather than bypass them. The recommended architectural approach keeps the core platform as the single source of truth, with AI acting as a consumer and orchestrator of existing capabilities like authentication, tenancy, and data governance. Retrieval-Augmented Generation (RAG) is highlighted as a key technique for supplying large language models with relevant, organization-specific context they cannot inherently possess. Building a shared retrieval pipeline as a reusable platform service allows multiple AI features to access domain data consistently and efficiently. Critically, retrieval must enforce tenant isolation, user permissions, and access policies, since surfacing unauthorized information through AI remains a security vulnerability regardless of how it is delivered.

0 comments Read more at DEV Community
← NewerPage 1100 of 3218Older →