DEV Community: Neweraofcoding

Getting Started with pnpm in Angular: A 2026 Guide

Neweraofcoding — Sat, 14 Nov 2026 08:59:24 +0000

If you manage multiple Angular projects on your machine, you already know how quickly node_modules folders consume gigabytes of disk space and slow down CI pipelines.

Switching your Angular workspace to pnpm solves three major pain points at once:

Disk Efficiency: Packages are stored once in a global content-addressable store and hard-linked into projects
Blazing-Fast Installs: Dependency resolution and linking run significantly faster than standard npm install
Strict Module Resolution: pnpm blocks "phantom dependencies" by preventing your code from importing undeclared transitive packages

What This Guide Covers:

Enabling pnpm cleanly via Node.js Corepack
Scaffolding brand-new Angular apps with ng new --package-manager=pnpm
Migrating an existing Angular workspace from npm or yarn to pnpm
Configuring angular.json and .npmrc for seamless CLI schematics
Optimizing GitHub Actions / CI caching with pnpm-lock.yaml

Read the complete 2026 walkthrough on Build With Sunny.

Stop Guessing: How to Build an LLM Recommender for Agentic AI into Any Web App

Neweraofcoding — Sun, 08 Nov 2026 05:41:12 +0000

When building agentic AI features into a web app, one of the most common pitfalls is hardcoding a single heavyweight LLM for every single operation.

Using a frontier reasoning model just to classify user intent or format JSON wastes both latency and budget—while using a lightweight model for complex multi-step planning leads to brittle agent loops.

What This Guide Covers:

Task Classification: Scoring incoming agent steps by reasoning depth, context size, and tool-use complexity
Scoring Matrices: Balancing latency budgets, per-token costs, and benchmark accuracy
Recommender Architecture: Building a clean model-selection layer that plugs into any frontend or backend stack
Fallback & Telemetry Loops: Handling rate limits gracefully and adjusting recommendations using real-world execution metrics

Read the complete implementation guide on SunnyWriteUps.

Architecting Large-Scale Angular Apps: Lazy Loading, Dynamic Modules, and RBAC

Neweraofcoding — Thu, 29 Oct 2026 05:30:28 +0000

When enterprise applications scale past dozens of domain features, relying on basic routing patterns leads to massive bundle sizes, slow initial load times, and tangled access control.

To build an architecture that scales cleanly, you need to solve three core challenges:

Granular Code Splitting: Loading code only when users navigate to it
Dynamic Runtime Loading: Instantiating components and plugins on demand
Role-Based Access Control (RBAC): Enforcing security at both the routing and template layers

Key Architectural Patterns Covered:

Functional canMatch Guards: Preventing unauthorized route chunks from even downloading over the network
Standalone Lazy Loading: Using loadComponent and loadChildren to maximize tree-shaking
Dynamic Component Instantiation: Leveraging ViewContainerRef.createComponent() for dynamic widgets and dashboards
Template Security: Implementing custom structural directives (like *hasPermission) tied to reactive Signals

Read the full architectural blueprint on SunnyWriteUps.

Angular Agentic Engineering: From Spec to Ship with Autonomous Loops

Neweraofcoding — Sun, 18 Oct 2026 12:51:51 +0000

AI coding tools are evolving past line-by-line autocomplete. With agentic engineering, we can hand an agent a structured technical spec and let it scaffold, implement, test, and refine complete Angular features.

Because Angular enforces strong typing, predictable dependency injection, and clean component boundaries, it is uniquely suited for agent-driven development.

Inside the Spec-to-Ship Pipeline:

Spec Decomposition: Turning feature requirements into typed component interfaces, Inputs, and Outputs
Autonomous Scaffolding: Generating standalone components, Signals-based state, and clean templates
Test-First Generation: Writing unit tests and component harnesses before implementing business logic
Self-Healing Feedback Loops: Letting the agent read ng test and ng build compiler diagnostics to resolve errors automatically
Shipping with Guardrails: Opening structured, reviewable pull requests with full test coverage

Check out the full workflow breakdown and architectural patterns on SunnyWriteUps.

FullCalendar in Angular: From Setup to Interactive Drag-and-Drop

Neweraofcoding — Sun, 11 Oct 2026 15:57:07 +0000

Whether you are building an appointment booking system, an ERP resource manager, or a team planner, adding an interactive calendar view is a common requirement in enterprise frontend applications.

Instead of writing a custom date grid from scratch, FullCalendar provides a mature, performant solution that integrates cleanly with Angular.

In This Tutorial:

Package Installation: Setting up @fullcalendar/angular, @fullcalendar/core, and plugin packages
Standalone Component Setup: Importing FullCalendarModule and registering required plugins (dayGridPlugin, timeGridPlugin, interactionPlugin)
Event Management: Loading and binding dynamic events using typed data models
Enabling Drag-and-Drop: Handling eventDrop and eventResize events to update state in real time
Custom UI & Tooltips: Styling the calendar to fit custom application themes

Read the complete step-by-step tutorial on SunnyWriteUps.

Beyond Autocomplete: Using Coding Agents Productively in Real-World Software Development

Neweraofcoding — Thu, 08 Oct 2026 12:47:37 +0000

AI developer tooling has shifted far beyond simple tab-completion. Autonomous and semi-autonomous coding agents can now inspect repositories, plan multi-file edits, run test suites, and draft pull requests.

The key question is: how do we use them productively without introducing subtle bugs or review fatigue?

Key Insights from the Article:

High-Leverage Tasks: Why agents excel at boilerplate, unit test scaffolding, documentation syncing, and mechanical dependency upgrades
Task Scoping: Structuring narrow, well-bounded requests rather than open-ended architectural prompts
Test-Driven Verification: Requiring agents to run local compilers, linters, and test runners before considering a task complete
The Human-in-the-Loop Imperative: Treating agent output as untrusted user input that requires standard peer review and security vetting

Read the full deep dive on SunnyWriteUps.

Building an Autonomous Agent Loop to Handle Angular Upgrades on Autopilot

Neweraofcoding — Sat, 03 Oct 2026 06:32:40 +0000

Angular's 6-month release cadence is fantastic for innovation, but in large enterprise codebases, keeping up with routine migrations often creates persistent tech debt.

What if framework migrations were handled autonomously by an agent loop while you slept?

How the Upgrade Agent Loop Works:

Trigger & Scaffolding: Detecting new releases and running ng update schematics automatically in an isolated branch
Compile & Error Analysis: Capturing TypeScript and template compiler diagnostics and feeding them into an LLM context window
Iterative Code Remediation: Applying targeted refactors to deprecated APIs and component imports
Test Suite Verification: Running unit and end-to-end tests in a continuous verification loop until all checks pass
PR Generation: Creating a detailed pull request with changelogs and test reports for human review

Read the full architecture breakdown and implementation details on SunnyWriteUps.

How to Build a Modern Chrome Extension with Manifest V3 Best Practices

Neweraofcoding — Sat, 12 Sep 2026 11:20:25 +0000

Browser extensions are one of the fastest ways to build high-impact tools using the frontend skills you already have (HTML, CSS, and JavaScript).

However, if your experience was based on Manifest V2, building extensions in 2026 requires adapting to Manifest V3 (MV3) standards—including event-driven service workers, stricter Content Security Policies (CSP), and promise-based Chrome APIs.

What’s Covered in This Guide:

Structuring manifest.json under Manifest V3 specifications
Designing popup UIs and styling with modern CSS
Working with event-driven background service workers
Injecting and managing content scripts safely
Cross-component messaging via chrome.runtime.sendMessage
Managing persistent state using chrome.storage.local

Check out the full tutorial and code snippets on SunnyWriteUps.

Get Started with Kotlin: Building Your First Android App with Jetpack Compose

Neweraofcoding — Tue, 08 Sep 2026 04:05:23 +0000

If you've been wanting to build native Android apps, there's never been a better time to jump in. The days of juggling XML layouts, findViewById, and fragmented lifecycle logic are behind us.

Modern Android development is entirely Kotlin-first, powered by Jetpack Compose—Google's modern declarative UI toolkit.

In this tutorial, we cover:

Setting up your development environment in Android Studio
Understanding declarative UI with @Composable functions
Managing UI state and handling user events
Leveraging interactive previews to speed up design iterations
Running and debugging your app on emulators and real devices

Read the full tutorial on SunnyWriteUps.

How to Build and Publish Your First Python Package to PyPI

Neweraofcoding — Thu, 03 Sep 2026 05:24:03 +0000

Publishing your own library to the Python Package Index (PyPI) turns a local script into a globally installable tool with a single command: pip install your-package.

If you've been putting off package creation because older tooling felt convoluted, modern Python standards (pyproject.toml) make the process clean and predictable.

What We Cover:

Setting up the recommended src/ directory structure
Configuring pyproject.toml with metadata, licenses, and build backends
Building source distributions and wheels using python -m build
Testing your upload safely against TestPyPI
Publishing to production PyPI with API token security

Read the complete walkthrough on SunnyWriteUps.

How to Create and Publish Your First Rust Package (Crate)

Neweraofcoding — Tue, 01 Sep 2026 18:08:41 +0000

Building and distributing reusable code is a major milestone in Rust. In the Rust ecosystem, packages are called crates, and they are managed through Cargo—Rust’s official build system and package manager.

In this guide, we cover:

Scaffolding binary vs. library crates
Setting up metadata and dependencies in Cargo.toml
Best practices for testing and generating documentation
Publishing your package to crates.io

Check out the full walkthrough on SunnyWriteUps.

Angular Lite: Architecting a Compiler with Gemini

Neweraofcoding — Mon, 17 Aug 2026 14:18:30 +0000

Can AI help architect a frontend compiler? 🤔 I just published a deep dive into a Gemini-powered Angular "Lite" prototype.

We are moving past AI generating basic components and into AI-assisted system architecture.

Read the full breakdown here 👇
https://sunnyblog.apexmansunny.workers.dev/posts/angular-compiler-with-gemini/

DEV Community: Neweraofcoding

Getting Started with pnpm in Angular: A 2026 Guide

What This Guide Covers:

Stop Guessing: How to Build an LLM Recommender for Agentic AI into Any Web App

What This Guide Covers:

Architecting Large-Scale Angular Apps: Lazy Loading, Dynamic Modules, and RBAC

Key Architectural Patterns Covered:

Angular Agentic Engineering: From Spec to Ship with Autonomous Loops

Inside the Spec-to-Ship Pipeline:

FullCalendar in Angular: From Setup to Interactive Drag-and-Drop

In This Tutorial:

Beyond Autocomplete: Using Coding Agents Productively in Real-World Software Development

Key Insights from the Article:

Building an Autonomous Agent Loop to Handle Angular Upgrades on Autopilot

How the Upgrade Agent Loop Works:

How to Build a Modern Chrome Extension with Manifest V3 Best Practices

What’s Covered in This Guide:

Get Started with Kotlin: Building Your First Android App with Jetpack Compose

In this tutorial, we cover:

How to Build and Publish Your First Python Package to PyPI

What We Cover:

How to Create and Publish Your First Rust Package (Crate)

Angular Lite: Architecting a Compiler with Gemini

Angular #GeminiAI #WebDev