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ced4568andClaude Sonnet 5 e68b6f445a feat(root03): author Git & Collaborative Development
Adds all 6 ROOT 03 modules (why version control exists, the Git mental model, everyday Git,
branching & merging, remote repositories, engineering Git workflow) — 31 activities. Uses only
real LOCAL Git repositories throughout — no Gitea account, no network access, and no
RootNode-canonical-repo credential is ever needed or exposed in a student Lab
(docs/ROOT_FOUNDATIONS_LAB_STRATEGY.md §4). Modules 1, 2, and 6 are conceptual bookends with no
lab, matching the flexible readiness standard already used in ROOT 01/02.

Adds 3 new hands-on Git scenarios plus 2 MCQs: git-everyday-basics (init/add/commit, validated
by inspecting real `git log`/`git show` state, not just command output strings — Step 6's
explicit requirement), git-branching-and-merge (a REAL merge conflict caused on purpose by two
branches editing the same line, resolved by the student, validated by confirming the conflict
markers are gone and a real two-parent merge commit exists), and git-remote-clone-push (a real
local bare repository standing in for a remote — clone/commit/push validated by inspecting the
REMOTE side directly, not just the student's own clone). All tested end-to-end via the real
scenario-validation API, including negative tests.

Wires rootnode-git-fundamentals-assessment (2 required + 3 random-draw scenarios) using the
existing Phase 3B assessment engine.

Co-Authored-By: Claude Sonnet 5 <[email protected]>
2026-08-26 17:08:00 -05:00

1.2 KiB

Reflection: Your First Conflict Wasn't a Disaster

Reflection questions

  1. Before this module, how would you have reacted to seeing conflict markers in a real file for the first time?
  2. What made resolving the conflict in this module's Lab feel manageable (or not)? What would make a REAL conflict, in a large unfamiliar file, harder?

Real Ops takeaway

Merge conflicts are one of the most feared parts of Git for beginners, and one of the most routine parts of Git for experienced engineers — the difference is just repetition. You've now caused one on purpose, resolved it deliberately, and verified the result — exactly the experience that turns "conflicts are scary" into "conflicts are Tuesday." Module 5 adds a real remote to this same workflow; conflicts show up there too, and you're now prepared for them.

This module is complete. Continue to the next module.

Instructor Notes

Discussion questions for a live classroom: question 2 is worth extending into "what would make a conflict on a 500-line file, with someone else's unfamiliar code, actually hard" — a good honest preview of real collaborative work.

Approximate timing: 5-8 minutes live discussion; 5 minutes self-paced writing.