AI buzzwords decoded: A practical guide for product teams

Understand the terms behind the tools — from MCPs and tokens to agents and RAG — so you can collaborate confidently, ask smarter questions, and make better product decisions.

You don’t need to be an AI engineer to lead in an AI-powered world. This guide breaks down the most common AI buzzwords — like MCPs, tokens, and agents — so product teams can stop guessing and start speaking the same language as their technical partners.

  • AI tools are helping teams move faster, but most people still treat them like a black box.
  • Understanding what powers those tools helps you make better decisions, build smarter features, and work more effectively across functions.
  • You don’t need to become technical — but you do need to get fluent in the terms.

MCPs (Model Context Protocols): How AI understands its role

  • Think of MCPs as structured context — instructions that help the model behave consistently
  • ✅ Relevant to writers, engineers, designers, and PMs: helps define AI roles clearly (e.g., tone, scope, task limits)
  • Good context improves accuracy and makes tools feel less “off”
  • MCPs allow you to connect AI’s, engineers can use an AI powered tool and fetch a model from a different AI using MCP to enhance it’s knowledge 

Source prompts: The hidden script behind every AI tool

  • Most AI tools use a “source prompt” to guide behavior before you type anything
  • ✅ Anyone using AI tools should know how this shapes tone, format, and boundaries
  • Editing this is often the simplest way to improve performance

Agents: Not just chatbots — they take actions

  • Agents can follow steps, trigger actions, or call APIs (e.g., booking, summarizing, emailing)
  • ✅ Important for anyone designing workflows or thinking about automation
  • Knowing whether a tool is using an agent helps you spot limitations and edge cases

RAG (Retrieval-Augmented Generation): Where AI pulls its facts from

  • RAG allows models to pull information from outside sources (e.g., your docs, product data)
  • ✅ Helps clarify how tools like AI chatbots or search features stay “informed”
  • Poor retrieval = hallucinations, broken UX

Tokens: The hidden cost and speed tradeoff

  • Tokens are the currency of AI — every word you type or generate has a cost
  • ✅ Designers and PMs should know this affects latency, cost, and experience
  • Better token management = faster, cheaper, clearer tools

Prompting vs. fine-tuning: Which one actually matters

  • Prompting = instructions; Fine-tuning = retraining the model
  • ✅ Most product use cases don’t need fine-tuning — just better prompt design
  • Helps product teams avoid overcomplicating solutions

Embeddings: How AI remembers and connects ideas

  • Embeddings turn text into math — allowing AI to “remember” and find meaning
  • ✅ Powers smart search, recommendations, and memory in tools
  • Teams working on UX or data should know how this works at a high level

What should product teams explore next?

  • Prompt libraries, model playgrounds, and AI workflow tools (like LangChain, Inngest, OpenAI Functions)
  • ✅ Encourage curiosity: play with tools, read source prompts, talk to your engineers
  • ✅ Push for transparency: What model is being used? What data does it rely on? What’s the fallback?
  • A recommended free resource to learning more about AI: deeplearning.ai

Final thought: 

  • You don’t need to build the stack — but you do need to speak the language 
  • Understanding AI concepts helps product teams ask smarter questions, spot risks early, and co-create better experiences

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