All Things AI — by Subhojit Dey
A structured, hands-on guide to AI — from your first prompt to enterprise-scale systems. Whether you're a complete beginner or a seasoned engineer, find your path and start building.
How to Learn from This Site
New to AI?
Start with "Start Here" — build intuition before diving into code.
Ready to Build?
Jump to "Build with AI" for architectures, RAG, agents, and patterns.
Boost Your Work?
"Make AI Work" covers deliverables, coding, data, and productivity.
Scale Up?
Governance, safety, security, cost — making AI business-ready.
Suggested Learning Tracks
1-Week Sprint
Foundations → Prompting → AI Tools → 1 Starter Project
2-Week Builder
Noobs section → Chatbots → RAG → Agents → Evaluation
4-Week Full Path
All 4 learning sections + Best Practices + News tracking
Explore Sections
Start Here
Build fundamentals from zero — no coding required
31 pagesModels & Platforms
Foundation models, reasoning, APIs, local inference, and fine-tuning
19 pagesBuild with AI
Builder mindset — architectures, patterns, hands-on
48 pagesMake AI Work
Make AI a force multiplier across your work
34 pagesAnthropic
Go from Claude user to power user — models, platforms, agents, MCP, RAG, and computer use
101 pagesOpenAI & ChatGPT
ChatGPT, GPT models, DALL·E, Sora, Codex, and the OpenAI Platform
20 pagesGemini app, Google AI tools, NotebookLM, AI Studio, and platform features
17 pagesPerplexity
AI-powered search engine — cited answers, Deep Research, Comet browser, and the Sonar API
0 pagesAWS AI
AWS AI services — Bedrock managed models with agents, RAG, and guardrails, plus standalone services: Transcribe (STT), Polly (TTS), and Translate
12 pagesCursor
AI-native code editor — codebase-aware Tab completion, Chat, Agents, Rules, and multi-model support
7 pagesLovable
AI full-stack app builder — describe what you want and get a working React + Supabase app in minutes
0 pagesBolt.new
In-browser AI full-stack app builder by StackBlitz — generate, run, and deploy web apps without any local setup
0 pagesMicrosoft AI
Microsoft's AI ecosystem — consumer Copilot, GitHub Copilot for developers, and Azure AI for enterprise
13 pagesOllama
Run powerful AI models locally — private, free, and offline. The easiest way to get started with local LLMs.
5 pagesHugging Face
The largest open-source AI platform — 2M+ models, datasets, Spaces demos, and the Transformers library.
6 pagesOpenClaw
Free open-source local AI agent — connects any LLM to your OS, messaging apps, and automations. 350k+ GitHub stars.
7 pagesn8n
Open-source AI automation platform — connect 500+ apps with visual workflows and built-in AI agents.
4 pagesMistral AI
European AI company behind Mistral Large, Codestral, and Le Chat — strong open-weight models and a competitive API.
4 pagesxAI / Grok
Elon Musk's AI company — Grok models with real-time X/Twitter data, image generation, and a developer API.
3 pagesOpenRouter
Unified API gateway to 300+ AI models — single key, automatic failover, OpenAI-compatible.
2 pagesOther Platforms
Perplexity, Lovable, Gamma, Bolt.new — AI tools beyond the main platforms
1 pagesEnterprise AI
Safe, governable, scalable, business-ready AI
13 pagesGovernance & Safety
Risk, compliance, ethics and safety for responsible AI
41 pagesBest Practices
Practical, ethics-aware guidelines for working with AI
4 pagesAI in Verticals
AI applied across healthcare, legal, finance, education, and manufacturing
6 pagesDeep Dive
How AI works under the hood — math, architectures, training, and research
50 pagesNews
Curated AI news across solutions, models, market, and careers
5 pagesWho Is This For?
Complete beginners — curious about AI, no tech background needed
Analysts & PMs — use AI as a daily work accelerator
Software engineers — build AI-powered features and systems
Tech leaders — govern, scale, and operationalize AI at enterprise level