feat: add work-queue skill for Marcus and Steve

skill/bin/wq_get

@@ -0,0 +1,8 @@
+#!/bin/bash
+# wq_get — get single work item
+
+wq_get() {
+  local work_id="$1"
+  [[ -z "$work_id" ]] && { echo "Usage: wq get <work_item_id>" >&2; exit 1; }
+  curl -sf "$API_URL/work/$work_id" | jq .
+}