Build out all 27 modules + capstone (#1)

Co-authored-by: claude <claude@jpaul.io>
Co-committed-by: claude <claude@jpaul.io>

modules/26-orchestrating-multiple-agents/lab/status.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+# Module 26 lab — fleet dashboard.
+#
+# Prints every worktree, its branch, and how much work is in flight (uncommitted changes +
+# commits ahead of main). Your "where is every agent?" view in one command. Run from anywhere
+# inside the repo.
+
+set -euo pipefail
+
+git rev-parse --git-dir >/dev/null 2>&1 || { echo "not a git repo" >&2; exit 1; }
+
+printf "%-32s %-22s %-10s %s\n" "WORKTREE" "BRANCH" "AHEAD" "DIRTY?"
+printf "%-32s %-22s %-10s %s\n" "--------" "------" "-----" "------"
+
+git worktree list --porcelain | awk '/^worktree /{wt=$2} /^branch /{print wt"\t"$2}' \
+| while IFS=$'\t' read -r wt ref; do
+    branch="${ref#refs/heads/}"
+    name="$(basename "$wt")"
+    # commits on this branch not yet in main
+    ahead="$(git -C "$wt" rev-list --count main.."$branch" 2>/dev/null || echo "?")"
+    # any uncommitted changes in this worktree?
+    if [ -n "$(git -C "$wt" status --porcelain 2>/dev/null)" ]; then dirty="yes"; else dirty="no"; fi
+    printf "%-32s %-22s %-10s %s\n" "$name" "$branch" "$ahead" "$dirty"
+done