Tutorial
24 results
How to Use Claude Code in India Without a Credit Card (2026 Guide)
Thousands of Indian developers want Claude Code but can't pay. Here's how to use Claude Code in India with UPI, GPay, or net banking — no international card needed.
Claude Code for QA Engineers: How to Automate Test Writing with AI (2026)
QA/SDET is one of India's largest engineering roles. Claude Code can generate pytest suites, API test collections, and test data in minutes. Here's how.
Gemini 2.0 Flash Free Tier: Build AI Apps in India Without Spending a Rupee
Google's Gemini Flash has a genuinely useful free tier — no card required. But it has limits that'll bite you. Exactly what you get free, when you hit the wall, and what to do next.
n8n + Claude API: Build Your First AI Automation in India (UPI Billing, No Card Required)
Connect Claude to WhatsApp, Gmail, Sheets, and Notion with n8n — pay for the API with GPay or UPI via AICredits.in. A complete step-by-step tutorial for Indian developers.
Build a Python AI App in India: LangChain + Claude + AICredits.in (Full Tutorial)
Build a document Q&A app using RAG in Python with LangChain and Claude — pay for the API with UPI via AICredits.in. No international card needed. ~₹10 total.
What Is Vibe Coding? A Practical Guide for Indian Developers in 2026
Andrej Karpathy coined the term: you describe what you want, the AI writes the code. Indian developers are skeptical and rightly so. Here's an honest take.
Claude 4.6 Effort Parameter: How to Cut Your API Bill by 60%
Most developers leave effort at default (high) and overpay for routine tasks. Anthropic's own docs recommend medium for most Sonnet 4.6 use cases. Here's the math.
Claude Computer Use API: Build a Browser Automation Agent in Python
Claude 4.6 scores 72%+ on OSWorld — production-ready for browser automation. Here's how to build a computer use agent: the screenshot-action loop, tool setup, and real examples.
Claude 4.6 Context Compaction: How to Run Infinite Agentic Sessions
The #1 problem with long-running agents: they hit the context limit and die. Claude 4.6 context compaction fixes this with one config field. Here's how it works.
Building a Multi-Agent System with Claude: The Planner, Executor, Critic Pattern
Claude Opus 4.6 has a 'strong predilection for subagents' per Anthropic's docs. The planner/executor/critic triad is the most reliable multi-agent pattern for real tasks. Here's how to build it.
Structured Outputs with Claude 4.6: JSON Schemas, Pydantic, and Reliable Extraction
Structured outputs are GA in Claude 4.6. Pass a JSON schema, get schema-valid JSON back — no retry logic needed. Three copy-paste patterns for Python developers.
How to Evaluate Your LLM Outputs: A Practical Eval Framework for Indian Developers
You can't improve what you don't measure. This practical eval framework covers rule-based, model-based, and human evals — built with free tools that run on a ₹300/month VPS.
Prompt Caching in Claude 4.6: How to Cut API Costs by 90% on Repeated System Prompts
Most Claude API calls re-process the same system prompt on every request. Prompt caching fixes this: pay 10% of normal price for cached tokens. Setup is one line of code.
Build an AI App in India Without a Dollar Account: LangChain + AICredits.in Tutorial
A complete tutorial for building a LangChain AI agent in India — GPT-4o and Claude via INR billing, UPI top-up, no international card required.
How to Build an AI Agent with Claude (Step-by-Step)
Build a real working AI agent using Claude's API and tool use — from zero to a functioning agent that can search, reason, and take actions.
Claude AI Tutorial for Beginners (2026)
A hands-on guide to using Claude AI — from your first conversation to writing system prompts, uploading files, and getting consistently better results.
Build Your First AI Agent: A Beginner's Step-by-Step Guide
Build a working AI agent from scratch — one that can use tools, make decisions, and complete multi-step tasks. No prior agent experience needed.
OpenClaw SOUL.md: Customise Your AI's Personality
SOUL.md is the file that turns a generic AI into your AI. This guide covers every section — communication style, memory rules, integrations, working hours, and advanced prompt techniques — with real examples.
