This is Tutorial 02 in my MCP series, and the repo is live. Clone it, mutate any of the four fields, point a real LLM at it, and watch tool selection shift in front of you. The schemas are written as ...

For semantic search, you need Cosine similarity. One line of code changed everything. 3. Prompts need constraints An LLM is a completer, not an oracle. If you ask a vague question, it will invent an ...