AI Personal Assistants Mastery - Expanded Projects

AI Personal Assistants Mastery - Expanded Projects

Goal: Deeply understand the architecture, capabilities, and orchestration of Large Language Models (LLMs) to build autonomous AI agents. These expanded project guides take you from simple chat interfaces to engineering systems that can reason, use tools, manage memory, and automate complex personal workflows.


Learning Path Overview

This directory contains comprehensive, expanded guides for each project in the AI Personal Assistants Mastery sprint. Each project file includes:

  • Learning Objectives - Clear goals for what you’ll understand
  • Deep Theoretical Foundation - Real educational content to learn concepts
  • Complete Project Specification - Detailed requirements and scope
  • Solution Architecture - Design patterns without giving away the implementation
  • Phased Implementation Guide - Step-by-step hints to get unstuck
  • Testing Strategy - How to validate your work
  • Common Pitfalls & Debugging - What to watch out for
  • Extensions & Challenges - Ways to go deeper
  • Real-World Connections - Where these skills apply professionally
  • Resources & Self-Assessment - Books, papers, and checklists

Project Index

# Project Difficulty Time Key Focus
01 LLM Prompt Playground & Analyzer Beginner 8–12h Prompting, sampling, evals, cost/latency
02 Simple RAG Chatbot Intermediate 15–25h Embeddings, chunking, vector search, citations
03 The Email Gatekeeper Intermediate 15–25h Classification, structured outputs, privacy
04 The Executive Calendar Optimizer Advanced 20–30h Function calling, guardrails, planning loops
05 The Web Researcher Agent Advanced 20–30h Iterative search, extraction, evidence discipline
06 The Swiss Army Personal Assistant Advanced 25–35h Tool routing, multi-tool orchestration, memory
07 The Codebase Concierge Expert 30–45h Code retrieval, patching, tests, safety
08 Multi-Agent Collaboration Master 35–55h Role teams, shared memory, rubric-driven refinement
09 The Privacy-First Local Agent Advanced 25–40h Local inference, quantization, offline RAG
10 LLM App Deployment & Monitoring Advanced 20–35h Tracing, metrics, evals, versioning, PII masking
11 The Voice-Activated JARVIS Advanced 25–40h VAD, streaming STT/TTS, interruption
12 The Self-Improving Assistant Master 40–60h Sandboxed tool-making, validation, governance

Path 1: Total Beginner

Start with understanding how LLMs work before trying to control them.

  1. P01 - Prompt Playground (understand the “CPU”)
  2. P02 - RAG Chatbot (understand “memory”)
  3. P03 - Email Gatekeeper (understand “classification”)

Path 2: Immediate Utility

Build tools that save you time right away.

  1. P02 - RAG Chatbot (search your documents)
  2. P03 - Email Gatekeeper (triage your inbox)
  3. P04 - Calendar Optimizer (manage your time)

Path 3: Professional AI Engineer

Focus on production-ready skills employers want.

  1. P06 - Tool-Use Agent (agent fundamentals)
  2. P10 - MLOps Dashboard (observability & cost)
  3. P07 - Codebase Concierge (domain-specific agents)

Path 4: S-Tier Mastery

Push the boundaries of what’s possible.

  1. P08 - Multi-Agent Teams (orchestration)
  2. P12 - Self-Improving Agent (recursive intelligence)
  3. P09 - Local Agent (privacy-first architecture)

Core Technologies Covered

Technology Projects Purpose
OpenAI API All LLM inference, embeddings
Anthropic Claude P01, P08 Alternative LLM provider
Ollama / Llama.cpp P09 Local model inference
ChromaDB / FAISS P02, P07, P09 Vector storage & search
LangChain / LangGraph P06, P08, P12 Agent orchestration
CrewAI / AutoGen P08 Multi-agent systems
Gmail API / IMAP P03 Email integration
Google Calendar API P04 Calendar integration
Whisper / ElevenLabs P11 Voice interface
Docker / E2B P10, P12 Sandboxing & deployment
LangSmith / Prometheus P10 Observability

Estimated Time Investment

Difficulty Example Projects Time to Complete
Beginner P01 1 weekend
Intermediate P02, P03 1 week each
Advanced P04, P05, P06, P09, P10, P11 2 weeks each
Expert P07 3 weeks
Master P08, P12 1 month each

Total sprint time: 4-6 months (completing all projects)


Key Books for This Sprint

Book Author Key Chapters
“AI Engineering” Chip Huyen Ch. 2, 4, 6, 8
“The LLM Engineering Handbook” Paul Iusztin Ch. 3, 5, 8
“Building AI Agents” Packt Ch. 2, 4, 5
“Multi-Agent Systems with AutoGen” Victor Dibia Ch. 1-2
“Generative AI with LangChain” Ben Auffarth Ch. 4, 5
“Build a Large Language Model (From Scratch)” Sebastian Raschka Ch. 3, 5

Quick Start

  1. Choose a learning path above based on your goals
  2. Open the first project file in your path
  3. Read the “Concepts You Must Understand First” section
  4. Complete the “Thinking Exercise” before coding
  5. Use “Hints in Layers” only when stuck
  6. Check yourself with “Interview Questions They’ll Ask”
  7. Move to extensions when core project is complete

Expected Outcomes

After completing these projects, you will:

  • Understand the “Reasoning Engine” model of LLMs
  • Master RAG for grounding AI in private data
  • Build autonomous agents that use tools and self-correct
  • Orchestrate teams of specialized AI agents
  • Deploy and monitor AI systems for production reliability
  • Have built a functional personal “JARVIS” that automates your digital life

Source file: AI_PERSONAL_ASSISTANTS_MASTERY.md