Dev3Pack GitHub

Fifteen live sessions · 14 Sep – 2 Oct 2026

Three weeks in. One agent you built, tested, and can defend.

Contracts, tools, retrieval and evaluation — a source-grounded research assistant, and no API key required.

Start here >Read the repository

Monday to Friday, two hours a day · every scored notebook runs offline

Unit 0 — before we start

Self-paced, unmarked, and the reason week 1 does not begin with an install problem.

  1. Welcome
  2. Onboarding
  3. Runtime lanes
  4. Handing work in
  5. Week 0 — the prerequisite

Unit 1 — Contracts, adapters, tools, and a first agent

  1. Session 1. Configure the assistant and the repository instructions — Mon 14 Sep
  2. Session 2. Call a model through the adapter — Tue 15 Sep
  3. Session 3. Structured outputs — Wed 16 Sep
  4. Session 4. Bounded tools — Thu 17 Sep
  5. Session 5. A deterministic mini-agent — Fri 18 Sep

Unit 2 — Retrieval, graphs, evaluation, skills

  1. Session 6. A retrieval baseline — Mon 21 Sep
  2. Session 7. Retrieval and grounding metrics — Tue 22 Sep
  3. Session 8. Loops and graphs — Wed 23 Sep
  4. Session 9. Trace and evaluate an agent — Thu 24 Sep
  5. Session 10. Skills and an architecture decision record — Fri 25 Sep

Unit 3 — State, MCP, deployment, defense

  1. Session 11. State and memory — arrives Mon 28 Sep
  2. Session 12. MCP architecture and primitives — arrives Tue 29 Sep
  3. Session 13. Build and secure an MCP server — arrives Wed 30 Sep
  4. Session 14. Deploy and operate the capstone — arrives Thu 01 Oct
  5. Session 15. Defend the capstone — arrives Fri 02 Oct