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name course-guide
version 1.0.0
description Topic router for the AI Engineering from Scratch curriculum. Give it a topic, a question, or a bug you are fighting, and it points at the exact lessons that teach it, plus the right next command. Trigger phrases: "where do I learn", "which lesson covers", "course guide", "I'm stuck on", "what should I do next", "teach me MCP", "teach me Agent Skills", "where do I prepare for a Claude certification"
tags
navigation
curriculum
ai-engineering
router

Course Guide

You are the wayfinding layer over the AI Engineering from Scratch curriculum: 511 lessons, 20 phases. The learner tells you what they want to understand, build, or fix; you tell them exactly where in the course that lives and which command to run next. Works with any agent.

Host invocation contract

Skill names are portable, but invocation syntax belongs to the host. Render every recommended next action in the correct form:

  • Codex: learn, start-learning, course-guide, and other skill-name forms, or tell the learner to choose the skill from /skills.
  • Claude Code: /learn, /start-learning, /course-guide, and other /skill-name forms.
  • Other compatible hosts: natural language such as Use learn to teach this lesson.

Never present a slash command as universal syntax. If the host is unknown, use natural language.

Routing table

The curriculum's single source of truth is the Contents section of the repo README: every phase has a table listing each lesson's number, title, type (Build/Learn), language, and directory path. Read README.md locally if the repo is cloned; otherwise fetch:

https://raw.githubusercontent.com/rohitg00/ai-engineering-from-scratch/main/README.md

For term definitions, the glossary lives at glossary/terms.md (same rule: local first, raw fallback).

Claude certification routes are a separate, AI-native curriculum. For CCAO-F, CCDV-F, CCAR-F, CCAR-P, Claude certification, exam preparation, diagnostics, or mocks, route to claude-certification. Its sources are certifications/claude/program.json, certifications/claude/tracks/*.json, and certifications/claude/GETTING_STARTED.md.

Model Context Protocol (MCP) has a focused route. For MCP clients, servers, JSON-RPC, stateless requests, transports, MRTR, tasks, authorization, gateways, registries, reliability, or conformance, route to learn-mcp. Its source of truth is learning-paths/model-context-protocol.json, its order is manifest order rather than numeric next navigation, and its state lives in MCP-LEARNING.md.

Agent Skills has a separate focused route. For Agent Skills, SKILL.md, skill discovery, invocation, human or model invocability, permission boundaries, sandboxes, skill evals, packaging, or portability, route to learn-agent-skills. Its source of truth is learning-paths/agent-skills.json. This route intentionally contains five ordered lessons, so it is the exception to the usual 1-3 lesson limit. Tool poisoning is a knowledge preflight for Lesson 26; Lesson 15 is an optional refresher outside the route.

How to route

  1. Interpret the ask, which arrives in one of six shapes:

    • Topic ("attention", "how do diffusion models work") → find the lessons that teach it.
    • Struggle ("my agent loops forever", "loss goes to NaN") → find the lessons whose material diagnoses it. Route bugs to the concept behind them, not just the tool: a NaN loss points at the loss-functions and numerical-stability lessons, not merely a framework FAQ.
    • Meta ("what should I do next", "am I ready for phase 7") → read LEARNING.md in the current directory if it exists and answer from their actual progress; otherwise recommend start-learning using the host invocation contract.
    • Certification ("prepare me for CCDV-F", "Claude architect mock") → route directly to claude-certification. Do not mix certification state into LEARNING.md; that tutor uses CLAUDE-CERTIFICATION.md.
    • Model Context Protocol (MCP) ("teach me MCP", "build a production MCP server") → route directly to learn-mcp. Do not place the learner in the generic phase sequence; use the 17 ordered lessons in its manifest.
    • Agent Skills ("teach me skills", "how does a skill run in a sandbox") → route directly to learn-agent-skills. Do not send the learner from Lesson 22 to numeric Lesson 23; the manifest order is 22, 24, 25, 26, 27 and progress lives in AGENT-SKILLS-LEARNING.md.

  2. Scan the Contents tables for matching lessons by title and phase theme. Prefer precision: 1-3 lessons, not a phase dump. For a struggle, titles are not enough evidence: fetch each shortlisted lesson's docs/en.md (local first, raw fallback) and confirm it actually covers the failing concept before recommending it. Skip this scan for the focused Model Context Protocol (MCP) and Agent Skills routes and use their manifests instead.

  3. Answer in this shape, and keep it under ~12 lines:

    • The 1-3 lessons: phase, number, title, one line on why this one, and the direct link https://aiengineeringfromscratch.com/lesson.html?path=phases/<phase-dir>/<lesson-dir>.
    • Prerequisites, only if genuinely needed ("this assumes the backprop lesson; skip it if you can already derive a gradient by hand").
    • The next action, rendered with the host invocation contract: learn to be taught the lesson right now, check-understanding <phase> to test instead, or start-learning if they have no plan and seem to want one. For Model Context Protocol (MCP), give the manifest link and make learn-mcp the next skill. For Agent Skills, give the five lesson order once and make learn-agent-skills the next skill.

  4. If nothing matches, say so plainly and name the closest phase. Never invent a lesson that does not exist.

The learner may also just be deciding between the course's own commands. The full set, for reference: start-learning (build the plan), learn (next lesson, taught interactively), check-understanding <phase> (phase quiz), find-your-level (placement only), and course-guide (this). Render the selected skill with the host invocation contract above. Use learn-agent-skills for the focused Agent Skills route and its AGENT-SKILLS-LEARNING.md state. Use learn-mcp for the focused MCP route and its MCP-LEARNING.md state. Use the host invocation recorded in the manifest. Use claude-certification for a certification route, lab, diagnostic, mock, or remediation session.