AI
AI Agent Error Handling & Feedback Loops: 5‑Minute Guide
Discover how thumbs‑down clicks and brief notes turn AI agent slip‑ups into fast improvements, letting non‑technical users quickly boost chatbot accuracy.
// author
Nilesh Raut
’m Nilesh, a Software Development Engineer with 2+ years of experience, specializing in Go, JavaScript, Python, Docker, Kubernetes, Git, Jenkins, microservices, and system design (LLD/HLD), backed by a strong foundation in data structures and algorithms. Alongside my engineering journey, I bring 4+ years of hands-on experience in SEO, where I’ve worked extensively on content strategy, keyword research, technical SEO, and organic growth, helping products and businesses scale efficiently by aligning solid technology with search-driven performance.
591 articles
AI
HITL Approval Workflows for ADK Agents (2026 Guide)
Learn how to build a safe, audit‑ready Human‑in‑the‑Loop approval pipeline for ADK agents using an external gateway, state machines, async design, and PostgreSQL audit…
Backend Dev
Multi‑Tenant DB Schema with Row‑Level Security (2026 Guide)
Learn to protect SaaS data by building a multi‑tenant database with PostgreSQL Row‑Level Security and ORM, achieving tenant isolation and optimal performance.
Backend Dev
Sequelize Associations: 2026 Complete Guide
Learn to master Sequelize associations—one-to-one, one-to-many, many-to-many—and use eager loading to kill N+1 queries, boost performance.
AI
Build a Voice‑Enabled AI Agent for Accessibility (2024 Guide)
Learn how to build a voice‑enabled AI agent that puts accessibility first—step‑by‑step tech stack, offline fallback, error‑tolerant dialogs, and real‑world code.
kubernetes
Kubernetes AI Inference Cost & Latency Optimization (2026)
Learn how to slash AI inference latency and cut cloud spend by up to 60% in Kubernetes using warm pods, request‑batching, custom HPA metrics,…
Node Js
Optimistic vs Pessimistic Locking in JS ORMs (2026 Guide)
Learn how optimistic and pessimistic locking work in JavaScript ORMs, when to use each, and how to implement reliable concurrency control in Node.js apps.
Node Js
CRUD API with Node.js, Express & Sequelize: Full Guide
Build a CRUD API using Node.js, Express, and Sequelize. Follow setup, model design, routes, validation, and testing to launch robust APIs quickly.
AI
AI Agent Memory: Adding Context & Recall to Chatbots (Guide)
Learn how to give AI agents lasting memory with conversation buffers and vector stores, cutting token waste, boosting resolution speed, and keeping users engaged.
Frontend
React PWA Service Workers Guide (2024) – Offline First
Learn how to turn your React app into a fast, offline‑ready PWA with Service Workers, Workbox caching strategies, and Background Sync for reliable data…
AI
Build a Context‑Aware AI Agent with Google ADK & Gemini
Learn how to build a context‑aware AI agent in Node.js using Google’s ADK and Gemini. The guide covers tools, memory persistence, function calling, and…
Node Js
Sequelize Repository Pattern for Node.js Backend (2026)
Learn how the Sequelize Repository Pattern isolates data access in Node.js, boosting testability, maintainability, and cutting DB‑related bugs by up to 30%.
cover
Node Js
Sequelize vs Prisma vs TypeORM: Best Node.js ORM in 2024
Find out which Node.js ORM—Sequelize, Prisma, or TypeORM—offers the best performance, type safety, and experience in 2024, and how to eliminate N+1 queries.
AI
Cheap AI Agent Hosting on Heroku & Vercel (2026)
Learn how non‑technical founders can deploy AI agents cheaply on Heroku or Vercel, cut vector‑DB spend, avoid dyno‑sleep issues, and keep monthly costs under…
Frontend
Dark Mode with React Context & CSS Variables (2024 Guide)
Implement a dark mode in React using Context state and CSS custom properties, persisting the choice via localStorage and respecting prefers‑color‑scheme.
Backend Dev
Debugging Google ADK Errors in FastAPI (2026 Guide)
Learn how to troubleshoot Google ADK integration errors in FastAPI, fix latency spikes, avoid credential pitfalls, and implement robust async client patterns for production.
Backend Dev
Type‑Safe Queries with TypeScript ORMs: Prisma vs TypeORM
Learn how to write type‑safe database queries in TypeScript using Prisma or TypeORM, avoid raw‑query pitfalls, and boost runtime reliability with Zod validation.
cover
Node Js
Sequelize Query Optimization: 7 Proven Techniques (2024)
Discover how to cut Sequelize query latency by up to 90% with smart eager‑loading, proper indexing, raw SQL shortcuts, and profiling tips for production.