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Hermes Agent Complete Guide: From Beginner to Production
Featured Article 4 min read

Hermes Agent Complete Guide: From Beginner to Production

Everything about Hermes Agent in one place. 10 articles, 3 learning paths. Pick your level and start.

Vishnu
By Vishnu
Apr 30, 2026
All Python Lab Frontend Studio Certification Quests Ops Terminal Java Foundations System News AI Systems AI Agent Systems Cheat Sheets How-To Guides Data Vault Laravel Forge AI Weekly Claude Engineering English Skills Privacy & Security
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FastAPI & Pydantic v2 Boilerplate Cheatsheet: The Complete Reference
fastapi 4 min read

FastAPI & Pydantic v2 Boilerplate Cheatsheet: The Complete Reference

Build high-performance APIs: FastAPI routers, Pydantic v2 models, dependency injection, async database integration, and security.

Rachel
Rachel
Resolving the 'Vite Module Runner Has Been Closed' Error in Astro Post-Build Hooks
DevOps 4 min read

Resolving the 'Vite Module Runner Has Been Closed' Error in Astro Post-Build Hooks

A complete step-by-step engineering guide to debugging the Vite runner closed error during astro:build:done. Learn static ESM imports and subprocess spawn patterns.

Vishnu
Vishnu
Developer Career Guide 2026: Skills, Salaries, and Strategy for Software Engineers
career 7 min read

Developer Career Guide 2026: Skills, Salaries, and Strategy for Software Engineers

Complete career guide for software developers in 2026. Salary benchmarks for India and global markets, skill demand ranking, job search strategy, portfolio building, and navigating the AI transition.

Arjun
Arjun
Advanced Terraform Cloud-Scale State Cheatsheet: The Complete Reference
terraform 4 min read

Advanced Terraform Cloud-Scale State Cheatsheet: The Complete Reference

Manage infrastructure at scale: Terraform workspaces, backend state locks, refactoring resources, dynamic blocks, and import workflows.

Cobie
Cobie
Emergency Privacy Kit: Secure Your Digital Life in 2026
privacy 5 min read

Emergency Privacy Kit: Secure Your Digital Life in 2026

Step-by-step guide to securing your digital privacy fast. Password manager, 2FA, encrypted messaging, browser hardening, VPN setup, and data cleanup. Actionable checklist for immediate protection.

Vishnu
Vishnu
Best Ollama Models to Run in 2026: Benchmarks & Recommendations
ai 7 min read

Best Ollama Models to Run in 2026: Benchmarks & Recommendations

Fact-checked benchmarks of Ollama models for 2026: Llama 4 Scout/Maverick, Qwen 3, DeepSeek R1, Mistral Small 3, Gemma 4, Phi-4. Speed, quality, VRAM requirements, and best models for coding, chat, reasoning, and local RAG.

Darsh Jariwala
Darsh Jariwala
GitHub Actions Advanced YAML Pipelines Cheatsheet: The Complete Reference
github-actions 4 min read

GitHub Actions Advanced YAML Pipelines Cheatsheet: The Complete Reference

Optimize CI/CD pipelines: GitHub Actions environments, concurrency controls, custom reusable workflows, matrices, and cache optimizations.

Cobie
Cobie
Understanding English Collocations: The Secret to Natural-Sounding Speech
english 9 min read

Understanding English Collocations: The Secret to Natural-Sounding Speech

Why do we say 'make a decision' but not 'do a decision'? A complete guide to English collocations — the natural word pairs that separate textbook English from native speech — with examples, exercises, and common mistakes.

Vaishnavi
Vaishnavi
PromQL (Prometheus & Grafana) Alerting Cheatsheet: The Complete Reference
promql 4 min read

PromQL (Prometheus & Grafana) Alerting Cheatsheet: The Complete Reference

Write high-performance Prometheus monitoring rules: PromQL selectors, vector matching, rates, offsets, and alert configurations.

Jena
Jena
PostgreSQL Performance Tuning for Developers: Indexing, Queries, and Configuration
postgresql 7 min read

PostgreSQL Performance Tuning for Developers: Indexing, Queries, and Configuration

Practical PostgreSQL performance guide for developers. Indexing strategies, query optimization with EXPLAIN ANALYZE, memory tuning, and connection pooling. PostgreSQL 18 benchmarks included.

Vishnu
Vishnu
Buying Traffic vs. Earning From Ads: Publisher vs. Advertiser Guide
Monetization 6 min read

Buying Traffic vs. Earning From Ads: Publisher vs. Advertiser Guide

Understand the distinct roles of publishers and advertisers. Compare the economics of buying traffic (arbitrage) vs. earning from display ads in 2026.

Shilpa Chavda
Shilpa Chavda
eBPF & Cilium Kubernetes Networking Cheatsheet: The Complete Reference
ebpf 3 min read

eBPF & Cilium Kubernetes Networking Cheatsheet: The Complete Reference

Master eBPF and Cilium CNI: secure Kubernetes networking, cross-cluster service routing, Hubble network visibility, and network policies.

Jena
Jena
5 Ways to Build English Vocabulary Daily
english 7 min read

5 Ways to Build English Vocabulary Daily

Stop memorizing word lists that don't stick. Five practical routines to learn and retain English vocabulary — from spaced repetition to active recall — that work at every CEFR level.

Vaishnavi
Vaishnavi
Best Privacy Browsers in 2026: Firefox vs Brave vs Librewolf vs Tor vs Mullvad
privacy 6 min read

Best Privacy Browsers in 2026: Firefox vs Brave vs Librewolf vs Tor vs Mullvad

Fact-checked comparison of privacy-focused browsers. Tracking protection, fingerprinting resistance, usability trade-offs, and which browser for your threat model.

Vishnu
Vishnu
The Trust Crisis in AI Coding: 84% Use It, 3% Trust It
ai 5 min read

The Trust Crisis in AI Coding: 84% Use It, 3% Trust It

84% of developers use AI coding tools but only 3% highly trust the output. Why trust is so low, real examples of failures, and how to build a healthy skepticism into your workflow.

Darsh Jariwala
Darsh Jariwala
AWS IAM Policies & Boundaries Cheatsheet: The Complete Reference
aws 3 min read

AWS IAM Policies & Boundaries Cheatsheet: The Complete Reference

Master advanced AWS security: IAM policy structure, Permissions Boundaries, Attribute-Based Access Control (ABAC), and Service Control Policies (SCPs).

Arjun
Arjun
AWS EKS Production Tuning Cheatsheet: The Complete Reference
aws 4 min read

AWS EKS Production Tuning Cheatsheet: The Complete Reference

Scale Kubernetes on AWS: EKS compute nodes (Karpenter), networking (VPC CNI), IAM Roles for Service Accounts (IRSA/EKS Pod Identities), and cost optimization.

Jena
Jena
DevOps Pipeline with Free Tools: Complete CI/CD Setup Guide 2026
devops 6 min read

DevOps Pipeline with Free Tools: Complete CI/CD Setup Guide 2026

Build a production-grade DevOps pipeline using free tools: GitHub Actions, Docker, CodeRabbit, SonarCloud, and Render. Step-by-step CI/CD setup with zero monthly cost.

Darsh Jariwala
Darsh Jariwala
How to Stay Safe on the Dark Web: A Complete Security Guide
tor 9 min read

How to Stay Safe on the Dark Web: A Complete Security Guide

Accessing the dark web safely isn't about being anonymous — it's about being boring. Here's how to configure Tor correctly, verify .onion sites, avoid common traps, and know what Tor does and doesn't protect against.

Vishnu
Vishnu
Anthropic Academy: Free Claude Courses, MCP & Claude Code [2026]
Anthropic 6 min read

Anthropic Academy: Free Claude Courses, MCP & Claude Code [2026]

Complete guide to Anthropic Academy free Skilljar courses, Claude Code training, and MCP short courses in 2026. With DeepLearning.ai partnership reviews.

Vishnu
Vishnu
OpenAI Academy: Free Courses & Official Certifications Guide [2026]
OpenAI 5 min read

OpenAI Academy: Free Courses & Official Certifications Guide [2026]

Complete guide to OpenAI Academy free self-paced courses and new official ChatGPT Certifications in 2026. Includes DeepLearning.ai reviews.

Vishnu
Vishnu
AWS Transit Gateway & VPC Routing Cheatsheet: The Complete Reference
aws 4 min read

AWS Transit Gateway & VPC Routing Cheatsheet: The Complete Reference

Architect scalable AWS networks: VPC Peering, Transit Gateway, VPC endpoints (PrivateLink), NAT Gateways, and centralized ingress/egress patterns.

Jena
Jena
Best Private Messengers in 2026: Signal vs Session vs SimpleX vs WhatsApp vs Telegram
privacy 5 min read

Best Private Messengers in 2026: Signal vs Session vs SimpleX vs WhatsApp vs Telegram

Fact-checked comparison of end-to-end encrypted messaging apps. Encryption protocols, metadata collection, jurisdiction, feature tables, and migration guides for privacy-focused users.

Vishnu
Vishnu
Tor on Mobile: Using Orbot and Tor Browser on Android
tor 8 min read

Tor on Mobile: Using Orbot and Tor Browser on Android

Complete guide to using Tor on your phone. How to set up Orbot, Tor Browser for Android, bridge configuration on mobile, and when to use each app for maximum privacy.

Vishnu
Vishnu
Optimizing Netlify Blobs for Edge Functions: Lightweight In-Memory Caching
Netlify 5 min read

Optimizing Netlify Blobs for Edge Functions: Lightweight In-Memory Caching

A complete step-by-step developer guide to reducing cold starts and database latency inside Netlify Edge Functions by implementing a lightweight in-memory cache.

Scarlett
Scarlett
Best AI Code Review Tools in 2026: Comparison & Guide
ai 5 min read

Best AI Code Review Tools in 2026: Comparison & Guide

Compare CodeRabbit, GitHub Copilot Code Review, Amazon CodeGuru, Qodo, and GitLab Duo. Pricing, accuracy benchmarks, integration depth, and which to use for your team.

Darsh Jariwala
Darsh Jariwala
AWS DynamoDB Single-Table Design Cheatsheet: The Complete Reference
aws 4 min read

AWS DynamoDB Single-Table Design Cheatsheet: The Complete Reference

Model relational data in NoSQL: DynamoDB single-table design, partition keys, sort keys, Global Secondary Indexes (GSIs), and transactional patterns.

Arjun
Arjun
Debugging Node.js OOM in Docker: Secure V8 Heap Profiling with Zero Downtime
NodeJS 4 min read

Debugging Node.js OOM in Docker: Secure V8 Heap Profiling with Zero Downtime

A complete step-by-step guide to troubleshooting containerized Node.js memory leaks. Configure automatic V8 heap snapshot captures and connect securely to production containers.

Jena
Jena
What Is Tails OS? The Amnesic Operating System for Privacy
tails 8 min read

What Is Tails OS? The Amnesic Operating System for Privacy

Tails is a complete operating system that forces all traffic through Tor and leaves zero traces on the computer you run it on. Here's how to install, configure, and use Tails 7.8 safely.

Vishnu
Vishnu
Tor Bridges and Pluggable Transports: How to Bypass Censorship
tor 9 min read

Tor Bridges and Pluggable Transports: How to Bypass Censorship

When Tor is blocked in your country, bridges and pluggable transports are your way in. Here's how obfs4, Snowflake, WebTunnel, and meek work — and how to set them up step by step.

Vishnu
Vishnu
Full-Stack Developer Roadmap 2026: What to Learn to Get Hired
full-stack 7 min read

Full-Stack Developer Roadmap 2026: What to Learn to Get Hired

The 5 skills that actually get you hired as a full-stack developer in 2026. TypeScript, React, Node.js, PostgreSQL, Docker, and AI-assisted development fluency. Market data, learning path, and career stages.

Darsh Jariwala
Darsh Jariwala
Tor vs VPN: Which One Do You Actually Need?
tor 8 min read

Tor vs VPN: Which One Do You Actually Need?

Tor and VPNs both protect your privacy, but they work very differently. Here's a clear comparison of when to use each, when to use both, and when neither is the right choice.

Vishnu
Vishnu
How to Set Up Your Own WireGuard VPN Server (2026)
wireguard 6 min read

How to Set Up Your Own WireGuard VPN Server (2026)

Step-by-step guide to setting up a self-hosted WireGuard VPN server. WireGuard tools v1.0.20260223, Linux server setup, client config for macOS, Windows, iOS, and Android.

Vishnu
Vishnu
Aider: The Open-Source Claude Code Alternative You Should Know (2026)
aider 5 min read

Aider: The Open-Source Claude Code Alternative You Should Know (2026)

Aider is the closest open-source equivalent to Claude Code — 45K GitHub stars, works with any model, auto-commits to Git. Complete setup guide with architect mode, model comparison, and workflow tips.

Darsh Jariwala
Darsh Jariwala
How to Install Tor Browser: Step-by-Step Guide (2026)
tor 8 min read

How to Install Tor Browser: Step-by-Step Guide (2026)

Complete walkthrough for installing Tor Browser on Windows, macOS, Linux, and Android. Includes first-run configuration, bridge setup, security slider settings, and troubleshooting common issues.

Vishnu
Vishnu
10 Claude Skills That Actually Save You Time in 2026
claude 10 min read

10 Claude Skills That Actually Save You Time in 2026

Forget basic chats. These 10 Claude skills — from HookForge to Caveman — turn generic AI responses into production-grade output instantly.

Vishnu
Vishnu
CEFR Vocabulary Levels Explained: From A1 to C2 Mastery
english 36 min read

CEFR Vocabulary Levels Explained: From A1 to C2 Mastery

What does it really mean to go from beginner to proficient? A complete guide to the CEFR vocabulary scale with real examples at every level — A1, A2, B1, B2, C1, and C2.

Vaishnavi
Vaishnavi
What Is Tor? The Onion Router Explained for Beginners
tor 10 min read

What Is Tor? The Onion Router Explained for Beginners

Tor is free software that bounces your internet traffic through three layers of encryption. Here's how it works, what the dark web actually is, key terms explained, and when you should — and shouldn't — use it.

Vishnu
Vishnu
uv Cheat Sheet: The Fast Python Package Manager (2026)
Cheatsheet 12 min read

uv Cheat Sheet: The Fast Python Package Manager (2026)

Complete uv reference — install packages, manage projects, run scripts, pin Python versions, and migrate from pip, poetry, and pyenv with working commands.

Rachel
Rachel
Warp Terminal Cheat Sheet: Shortcuts, Workflows & AI Features
Cheatsheet 8 min read

Warp Terminal Cheat Sheet: Shortcuts, Workflows & AI Features

Complete Warp reference — block-based terminal, command palette, workflow commands, AI autocomplete, custom themes, and team features in 2026.

Darsh Jariwala
Darsh Jariwala
Master Mission Control: Virtual Desktops and Space Management on macOS
macOS 11 min read

Master Mission Control: Virtual Desktops and Space Management on macOS

Expand your workspace with virtual desktops. Learn to create Spaces, assign apps to specific desktops, and navigate between contexts with gestures and shortcuts.

Scarlett
Scarlett
React Hooks Cheat Sheet: All Hooks with React 19
Cheatsheet 10 min read

React Hooks Cheat Sheet: All Hooks with React 19

Complete React Hooks reference — useState, useEffect, useMemo, useCallback, custom hooks, and React 19's new use(), useOptimistic, and useActionState.

Scarlett
Scarlett
Terraform Cheat Sheet: IaC Commands, HCL & State
Cheatsheet 9 min read

Terraform Cheat Sheet: IaC Commands, HCL & State

Complete Terraform reference — init, plan, apply, state, modules, variables, outputs, workspaces, and OpenTofu equivalents for infrastructure as code in 2026.

Cobie
Cobie
Ollama Cheat Sheet: Local LLMs, Models, API & Integration (2026)
Cheatsheet 8 min read

Ollama Cheat Sheet: Local LLMs, Models, API & Integration (2026)

Complete Ollama reference — pull and run local LLMs, API endpoints, Python/JS integration, multimodal models, model management, and GPU setup in 2026.

Darsh Jariwala
Darsh Jariwala
SwiftUI Cheat Sheet: Views, State & Navigation (iOS 18)
Cheatsheet 8 min read

SwiftUI Cheat Sheet: Views, State & Navigation (iOS 18)

Complete SwiftUI reference for iOS 18 and Swift 6 — layouts, @Observable, NavigationStack, SwiftData, animations, and UIKit migration table.

Leo
Leo
Homebrew Cheat Sheet: Every Command macOS Devs Need
Cheatsheet 9 min read

Homebrew Cheat Sheet: Every Command macOS Devs Need

Complete Homebrew reference for macOS and Linux — install, update, cask, services, Brewfile, troubleshooting, and pinning versions with working commands.

Darsh Jariwala
Darsh Jariwala
mise Cheat Sheet: Unified Runtime & Tool Manager (2026)
Cheatsheet 8 min read

mise Cheat Sheet: Unified Runtime & Tool Manager (2026)

Complete mise reference — install and switch Node, Python, Rust, Go versions, manage tools, activate via shell, Docker, and CI/CD with working commands.

Jena
Jena
GitHub Actions Cheat Sheet: Workflows, Jobs & Recipes
Cheatsheet 10 min read

GitHub Actions Cheat Sheet: Workflows, Jobs & Recipes

Complete GitHub Actions reference — triggers, jobs, secrets, matrix builds, caching, artifacts, and real-world recipes for CI/CD pipelines in 2026.

Cobie
Cobie

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