setup: complete wiki scaffold with schema, seed files, sample article, search script, and workflow docs

scripts/wiki-search.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+# Wiki search utility — grep-based fallback (no qmd needed)
+# Usage: ./scripts/wiki-search.sh "search query"
+QUERY="$1"
+if [ -z "$QUERY" ]; then
+  echo "Usage: wiki-search.sh <query>"
+  exit 1
+fi
+echo "=== Searching wiki for: $QUERY ==="
+echo ""
+grep -rl --include="*.md" -i "$QUERY" "$(dirname "$0")/../wiki/" 2>/dev/null | while read file; do
+  echo "--- $file ---"
+  grep -n -i "$QUERY" "$file" 2>/dev/null | head -5
+  echo ""
+done
+echo "=== Search complete ==="