My-Brain-Is-Full-Crew/scripts/updateme.sh

#!/usr/bin/env bash
# =============================================================================
# My Brain Is Full - Crew :: Updater
# =============================================================================
# After pulling new changes from the repo, run this to update the agents
# in your vault:
#
#   cd /path/to/your-vault/My-Brain-Is-Full-Crew
#   git pull
#   bash scripts/updateme.sh
#
# =============================================================================

set -eo pipefail

# ── Colors ──────────────────────────────────────────────────────────────────
if [[ -t 1 ]]; then
  GREEN='\033[0;32m'; CYAN='\033[0;36m'; YELLOW='\033[1;33m'
  RED='\033[0;31m'; BOLD='\033[1m'; DIM='\033[2m'; NC='\033[0m'
else
  GREEN=''; CYAN=''; YELLOW=''; RED=''; BOLD=''; DIM=''; NC=''
fi

info()    { echo -e "   ${CYAN}>${NC} $*"; }
success() { echo -e "   ${GREEN}✓${NC} $*"; }
warn()    { echo -e "   ${YELLOW}!${NC} $*"; }
die()     { echo -e "\n   ${RED}Error: $*${NC}\n" >&2; exit 1; }

# ── Find paths ──────────────────────────────────────────────────────────────
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
VAULT_DIR="$(cd "$REPO_DIR/.." && pwd)"

[[ -d "$REPO_DIR/agents" ]] || die "Can't find agents/ — are you running this from the repo?"

# ── Check vault has been set up ─────────────────────────────────────────────
if [[ ! -d "$VAULT_DIR/.claude/agents" ]]; then
  die "No .claude/agents/ found in $VAULT_DIR — run launchme.sh first"
fi

# ── Banner ──────────────────────────────────────────────────────────────────
echo ""
echo -e "${BOLD}╔══════════════════════════════════════════╗${NC}"
echo -e "${BOLD}║  My Brain Is Full - Crew :: Update       ║${NC}"
echo -e "${BOLD}╚══════════════════════════════════════════╝${NC}"
echo ""

# ── Confirm overwrite ────────────────────────────────────────────────────
echo -e "${BOLD}This will overwrite core agent files, references, and CLAUDE.md.${NC}"
echo -e "   ${DIM}Custom agents in .claude/agents/ will NOT be touched.${NC}"
echo -e "   ${DIM}Your vault notes are never touched.${NC}"
echo ""
echo -e "   ${BOLD}c)${NC} Continue"
echo -e "   ${BOLD}q)${NC} Quit"
read -r -p "   > " UPDATE_ANSWER
if [[ ! "$UPDATE_ANSWER" =~ ^[Cc]$ ]]; then
  echo ""
  info "Update cancelled."
  echo ""
  exit 0
fi
echo ""

# ── Deprecate removed core agents ─────────────────────────────────────────
# Read the OLD manifest first (before rewriting it) so we know which files
# were previously installed as core. Agents removed from the repo will still
# be in the old manifest and can be correctly deprecated.
MANIFEST="$VAULT_DIR/.claude/agents/.core-manifest"
DEPRECATED_COUNT=0
for vault_agent in "$VAULT_DIR/.claude/agents/"*.md; do
  [[ -f "$vault_agent" ]] || continue
  name="$(basename "$vault_agent")"
  # Skip if it still exists in repo
  [[ -f "$REPO_DIR/agents/$name" ]] && continue
  # Skip if already deprecated
  [[ "$name" == *"-DEPRECATED"* ]] && continue
  # Skip custom agents: only deprecate if listed in the manifest
  if [[ -f "$MANIFEST" ]] && ! grep -qxF "$name" "$MANIFEST"; then
    continue
  fi
  deprecated_name="${name%.md}-DEPRECATED.md"
  # Skip if already deprecated in a previous run
  [[ -f "$VAULT_DIR/.claude/agents/$deprecated_name" ]] && continue
  mv "$vault_agent" "$VAULT_DIR/.claude/agents/$deprecated_name"
  # Prepend deprecation header
  { echo "########"; echo "DEPRECATED DO NOT USE"; echo "########"; echo ""; cat "$VAULT_DIR/.claude/agents/$deprecated_name"; } > "$VAULT_DIR/.claude/agents/$deprecated_name.tmp"
  mv "$VAULT_DIR/.claude/agents/$deprecated_name.tmp" "$VAULT_DIR/.claude/agents/$deprecated_name"
  warn "Deprecated agent: $name -> $deprecated_name"
  DEPRECATED_COUNT=$((DEPRECATED_COUNT + 1))
  # Remove deprecated agent from manifest
  if [[ -f "$MANIFEST" ]]; then
    grep -vxF "$name" "$MANIFEST" > "$MANIFEST.tmp" && mv "$MANIFEST.tmp" "$MANIFEST"
  fi
done

# ── Update agents and rewrite manifest ────────────────────────────────────
AGENT_COUNT=0
: > "$VAULT_DIR/.claude/agents/.core-manifest"
for agent in "$REPO_DIR/agents/"*.md; do
  name="$(basename "$agent")"
  basename "$agent" >> "$VAULT_DIR/.claude/agents/.core-manifest"
  if [[ -f "$VAULT_DIR/.claude/agents/$name" ]]; then
    if ! diff -q "$agent" "$VAULT_DIR/.claude/agents/$name" >/dev/null 2>&1; then
      cp "$agent" "$VAULT_DIR/.claude/agents/"
      info "Updated $name"
      AGENT_COUNT=$((AGENT_COUNT + 1))
    fi
  else
    cp "$agent" "$VAULT_DIR/.claude/agents/"
    info "Added $name (new agent)"
    AGENT_COUNT=$((AGENT_COUNT + 1))
  fi
done

# ── Update references ───────────────────────────────────────────────────────
REF_COUNT=0
mkdir -p "$VAULT_DIR/.claude/references"
for ref in "$REPO_DIR/references/"*.md; do
  name="$(basename "$ref")"
  if ! diff -q "$ref" "$VAULT_DIR/.claude/references/$name" >/dev/null 2>&1; then
    cp "$ref" "$VAULT_DIR/.claude/references/"
    info "Updated reference: $name"
    REF_COUNT=$((REF_COUNT + 1))
  fi
done

# ── Deprecate removed references ──────────────────────────────────────────
for vault_ref in "$VAULT_DIR/.claude/references/"*.md; do
  [[ -f "$vault_ref" ]] || continue
  name="$(basename "$vault_ref")"
  [[ -f "$REPO_DIR/references/$name" ]] && continue
  [[ "$name" == *"-DEPRECATED"* ]] && continue
  deprecated_name="${name%.md}-DEPRECATED.md"
  mv "$vault_ref" "$VAULT_DIR/.claude/references/$deprecated_name"
  { echo "########"; echo "DEPRECATED DO NOT USE"; echo "########"; echo ""; cat "$VAULT_DIR/.claude/references/$deprecated_name"; } > "$VAULT_DIR/.claude/references/$deprecated_name.tmp"
  mv "$VAULT_DIR/.claude/references/$deprecated_name.tmp" "$VAULT_DIR/.claude/references/$deprecated_name"
  warn "Deprecated reference: $name -> $deprecated_name"
  DEPRECATED_COUNT=$((DEPRECATED_COUNT + 1))
done

# ── Regenerate and update skills ───────────────────────────────────────────
SKILL_COUNT=0
if command -v python3 >/dev/null 2>&1 && [[ -f "$REPO_DIR/scripts/generate-skills.py" ]]; then
  SKILLS_TMP="$(mktemp -d)"
  SKILLS_DIR="$SKILLS_TMP" python3 "$REPO_DIR/scripts/generate-skills.py" >/dev/null 2>&1 || true

  if [[ -d "$SKILLS_TMP" ]] && ls "$SKILLS_TMP"/*/SKILL.md >/dev/null 2>&1; then
    for skill_dir in "$SKILLS_TMP/"*/; do
      skill_name="$(basename "$skill_dir")"
      src="$skill_dir/SKILL.md"
      dst="$VAULT_DIR/.claude/skills/$skill_name/SKILL.md"
      if [[ -f "$src" ]]; then
        if [[ ! -f "$dst" ]] || ! diff -q "$src" "$dst" >/dev/null 2>&1; then
          mkdir -p "$VAULT_DIR/.claude/skills/$skill_name"
          cp "$src" "$dst"
          info "Updated skill: $skill_name"
          SKILL_COUNT=$((SKILL_COUNT + 1))
        fi
      fi
    done
  fi

  rm -rf "$SKILLS_TMP"
else
  warn "python3 not found — skipped skills update"
fi

# ── Update CLAUDE.md ──────────────────────────────────────────────────────
CLAUDE_MD_UPDATED=""
if [[ -f "$REPO_DIR/CLAUDE.md" ]]; then
  if [[ ! -f "$VAULT_DIR/CLAUDE.md" ]] || ! diff -q "$REPO_DIR/CLAUDE.md" "$VAULT_DIR/CLAUDE.md" >/dev/null 2>&1; then
    cp "$REPO_DIR/CLAUDE.md" "$VAULT_DIR/CLAUDE.md"
    info "Updated CLAUDE.md"
    CLAUDE_MD_UPDATED="1"
  fi
fi

# ── Summary ─────────────────────────────────────────────────────────────────
echo ""
if [[ $AGENT_COUNT -eq 0 && $REF_COUNT -eq 0 && $SKILL_COUNT -eq 0 && $DEPRECATED_COUNT -eq 0 && -z "$CLAUDE_MD_UPDATED" ]]; then
  success "Everything is already up to date!"
else
  success "Updated $AGENT_COUNT agent(s), $SKILL_COUNT skill(s), and $REF_COUNT reference(s)"
  if [[ $DEPRECATED_COUNT -gt 0 ]]; then
    warn "Deprecated $DEPRECATED_COUNT file(s) no longer in the project"
  fi
fi
echo ""
echo -e "   ${DIM}Restart Claude Code to pick up the changes.${NC}"
echo ""