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AI Architecture Decisions

The architectural forks every AI product hits — ML vs GenAI, RAG vs fine-tuning, context vs memory, vectors vs graphs, and where MCP fits.

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  1. 01

    Machine learning vs generative AI

    Machine Learning predicts; Generative AI creates. The discriminative-vs-generative split decides your architecture, infra, and monthly cloud bill.

    AI · 8 min read
  2. 02

    AI vs machine learning: an engineering deep dive

    AI is the umbrella, machine learning is the engine. See how the distinction shapes your RAG pipelines, agentic systems, and Laravel or Shopify architecture.

    AI · 8 min read
  3. 03

    LLM vs AI agent: from prompts to action

    The architectural shift from LLMs to autonomous AI agents. How memory, tool-use, and planning turn a stateless model into a system that takes action.

    AI · 7 min read
  4. 04

    RAG vs fine-tuning: choosing your AI architecture

    RAG vs fine-tuning for production LLMs — knowledge vs behavior, latency, cost, privacy, and the hybrid approach. How to pick the right AI architecture.

    AI · 7 min read
  5. 05

    Vector search vs graph search for RAG

    Compare vector search and graph search for RAG. When to use embeddings via pgvector vs relationship-based knowledge graphs — and why GraphRAG often wins.

    AI · 8 min read
  6. 06

    Context window vs memory: building AI that remembers

    Stop context-stuffing your LLM prompts. The difference between the context window and persistent memory — and how RAG + pgvector scale AI agents affordably.

    AI · 8 min read
  7. 07

    Prompt engineering vs context engineering

    The shift from instruction design to data infrastructure — how context engineering uses RAG and MCP to build robust, accurate AI systems.

    AI · 7 min read
  8. 08

    API vs MCP: connecting AI systems

    The core differences between traditional APIs and the Model Context Protocol (MCP) — and when to use each to build scalable, agentic AI systems.

    Architecture · 8 min read
  9. 09

    MCP vs A2A vs ACP: the agent protocol stack

    MCP connects agents to tools, A2A connects agents to each other, and ACP has folded into A2A. How the two-layer agent protocol stack fits together in 2026.

    Architecture · 9 min read
  10. 10

    MCP tool-use: building context-aware agents

    Build context-aware agents with MCP. How tools, resources, and prompts let one server talk to any client — and kill brittle one-off integrations for good.

    AI · 6 min read
  11. 11

    Training vs inference: scaling AI systems

    How training and inference differ in compute, cost, and hardware, and how to architect each phase so your AI app stays fast and affordable at scale.

    AI · 6 min read