arthur-ai/arthur-engine/arthur-skills-upgrade

echo "=== Global install (~/.claude/skills/) ==="
ls -d ~/.claude/skills/arthur-onboard-* ~/.claude/skills/arthur-skills-upgrade 2>/dev/null || echo "(none)"
 
echo ""
echo "=== Project install (.claude/skills/) ==="
ls -d .claude/skills/arthur-onboard-* .claude/skills/arthur-skills-upgrade 2>/dev/null || echo "(none)"

BASE="https://raw.githubusercontent.com/arthur-ai/arthur-engine/main/integrations/claude-code-skills/arthur-onboard"
SKIP_FILE="$HOME/.claude/arthur-skills-skip-versions.txt"
 
STALE=()
OK=()
SKIP=()
USER_SKIPPED=()
 
for skill_dir in ~/.claude/skills/arthur-onboard-* ~/.claude/skills/arthur-skills-upgrade \
                 .claude/skills/arthur-onboard-* .claude/skills/arthur-skills-upgrade; do
  [ -f "$skill_dir/SKILL.md" ] || continue
  skill_name=$(basename "$skill_dir")
 
  local_version=$(grep "^version:" "$skill_dir/SKILL.md" 2>/dev/null | awk '{print $2}')
  local_version=${local_version:-"unknown"}
 
  remote_content=$(curl -sSLf "$BASE/$skill_name/SKILL.md" 2>/dev/null)
  if [ -z "$remote_content" ]; then
    SKIP+=("$skill_name")
    echo "SKIP    $skill_name (not found on main branch)"
    continue
  fi
 
  remote_version=$(echo "$remote_content" | grep "^version:" | awk '{print $2}')
  remote_version=${remote_version:-"unknown"}
 
  if [ "$local_version" = "$remote_version" ]; then
    OK+=("$skill_name ($local_version)")
    echo "OK      $skill_name ($local_version)"
  else
    # Check if the user previously chose to skip this exact remote version
    skipped_ver=$(grep "^$skill_name=" "$SKIP_FILE" 2>/dev/null | cut -d'=' -f2)
    if [ "$skipped_ver" = "$remote_version" ]; then
      USER_SKIPPED+=("$skill_name ($local_version → $remote_version, skipped)")
      echo "SKIPPED $skill_name ($local_version → $remote_version, user-skipped this version)"
    else
      STALE+=("$skill_dir|$skill_name|$local_version|$remote_version")
      echo "UPDATE  $skill_name: $local_version → $remote_version"
    fi
  fi
done
 
# Persist stale list so Step 3 can read it in a fresh shell
printf '%s\n' "${STALE[@]}" > /tmp/arthur-stale-skills.txt

BASE="https://raw.githubusercontent.com/arthur-ai/arthur-engine/main/integrations/claude-code-skills/arthur-onboard"
 
while IFS= read -r entry; do
  [ -n "$entry" ] || continue
  skill_dir=$(echo "$entry" | cut -d'|' -f1)
  skill_name=$(echo "$entry" | cut -d'|' -f2)
  old_ver=$(echo "$entry" | cut -d'|' -f3)
  new_ver=$(echo "$entry" | cut -d'|' -f4)
 
  new_content=$(curl -sSLf "$BASE/$skill_name/SKILL.md" 2>/dev/null)
  if [ $? -eq 0 ] && [ -n "$new_content" ]; then
    echo "$new_content" > "$skill_dir/SKILL.md"
    echo "Updated: $skill_name ($old_ver → $new_ver)"
 
    # Some skills ship companion files — re-download them alongside SKILL.md
    if [ "$skill_name" = "arthur-onboard-instrument" ]; then
      examples=$(curl -sSLf "$BASE/arthur-onboard-instrument/EXAMPLES.md" 2>/dev/null)
      if [ -n "$examples" ]; then
        echo "$examples" > "$skill_dir/EXAMPLES.md"
        echo "Updated: $skill_name/EXAMPLES.md"
      fi
    fi
  else
    echo "FAILED:  $skill_name (could not fetch from GitHub)"
  fi
done < /tmp/arthur-stale-skills.txt
rm -f /tmp/arthur-stale-skills.txt

rm -f /tmp/arthur-stale-skills.txt

SKIP_FILE="$HOME/.claude/arthur-skills-skip-versions.txt"
 
while IFS= read -r entry; do
  [ -n "$entry" ] || continue
  skill_name=$(echo "$entry" | cut -d'|' -f2)
  new_ver=$(echo "$entry" | cut -d'|' -f4)
 
  # Remove any existing entry for this skill, then append the new skipped version
  grep -v "^$skill_name=" "$SKIP_FILE" 2>/dev/null > /tmp/arthur-skip-tmp && mv /tmp/arthur-skip-tmp "$SKIP_FILE" || true
  echo "$skill_name=$new_ver" >> "$SKIP_FILE"
  echo "Skipping: $skill_name (will not prompt again until a version newer than $new_ver is released)"
done < /tmp/arthur-stale-skills.txt
rm -f /tmp/arthur-stale-skills.txt