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The AI-Ready Data Engineer
Changelog
A running log of updates to this guide. Resources are refreshed as the field moves; this page tracks what changed and when.
February 2026
All chapters
- Moved the guide from Google Docs to the Altimate.ai website.
March 2026
Chapter 2: The 48-Hour Crash Course
- Replaced Karpathy's 2023 "Intro to Large Language Models" with his February 2025 "Deep Dive into LLMs like ChatGPT" (3h31m). Added "How I Use LLMs" as a practical follow-up.
- Updated Pixegami RAG tutorial link to v2.
- Added OpenAI Agents SDK as a production-oriented alternative to LangChain.
- Replaced DataCamp vector DB comparison with Shakudo's March 2026 comparison of 9 databases, including pgvector.
- Updated ZenML case study count from 457 to 1,200 production deployments, with updated link.
Chapter 1: Why Data Engineers Need to Understand AI
- Added Databricks 2026 State of AI Agents stat
- MIT GenAI Divide study addition - 95% of enterprise GenAI pilots failing
Chapter 3: The One-Month Program
- Updated LangGraph description to reflect 1.0 release (October 2025). Added note on AutoGen fork: Microsoft's v0.4 architectural rewrite vs AG2 community fork.
- Added Braintrust as a dedicated eval platform alongside Helicone, LangSmith, and Langfuse.
- Added Unsloth as the lead fine-tuning tool (2x faster, 70% less VRAM, LoRA/QLoRA support).
Chapter 4: The Three-Month Advanced Track
- Trimmed papers list to three seminal papers (o1 test-time compute, The Prompt Report, BitNet b1.58). Added Sebastian Raschka's 2025 H1 and H2 curated paper lists and the Latent.Space 2025 AI Engineering Reading List.
- Added PromptFoo for adversarial and red-team testing, and Inspect (UK AI Safety Institute) for rigorous offline evaluation.
- Updated reasoning models section to reflect the 2026 landscape (o3, Gemini 2.5 Pro, DeepSeek-R1 distillations, Qwen3). Added Raschka's "Understanding Reasoning LLMs" as a primer.
Chapter 5: Resources and Milestones
- Courses: Added Hugging Face AI Agents Course and Hugging Face LLM Course (both free).
- GitHub repos: Added unslothai/unsloth, openai/openai-agents-python, and promptfoo/promptfoo.
- YouTube: Added 3Blue1Brown.
- Communities: Added Hugging Face Discord.
- Newsletters: Added Alpha Signal.