vestige/scripts/check-sandwich-prereqs.sh
2026-05-01 04:55:54 -05:00

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#!/usr/bin/env bash
# check-sandwich-prereqs.sh — Verify host can run the Vestige Cognitive Sandwich.
set -u
ok() { printf ' \033[1;32m[ OK ]\033[0m %s\n' "$*"; }
warn() { printf ' \033[1;33m[WARN]\033[0m %s\n' "$*"; FAIL=1; }
miss() { printf ' \033[1;31m[MISS]\033[0m %s\n' "$*"; FAIL=1; }
info() { printf ' \033[1;36m[INFO]\033[0m %s\n' "$*"; }
FAIL=0
CHECK_SANHEDRIN=0
DASHBOARD_PORT="${VESTIGE_DASHBOARD_PORT:-3927}"
SANHEDRIN_ENV="${VESTIGE_SANHEDRIN_ENV:-$HOME/.claude/hooks/vestige-sanhedrin.env}"
for arg in "$@"; do
case "$arg" in
--sanhedrin|--enable-sanhedrin) CHECK_SANHEDRIN=1 ;;
-h|--help)
cat <<'EOF'
Usage: scripts/check-sandwich-prereqs.sh [--sanhedrin]
Without flags, checks the lightweight Cognitive Sandwich hooks.
With --sanhedrin, also checks the optional OpenAI-compatible verifier endpoint.
EOF
exit 0
;;
esac
done
if [ -f "$SANHEDRIN_ENV" ]; then
set +u
set -a
# shellcheck disable=SC1090
. "$SANHEDRIN_ENV" 2>/dev/null || true
set +a
set -u
fi
SANHEDRIN_ENDPOINT="${VESTIGE_SANHEDRIN_ENDPOINT:-${MLX_ENDPOINT:-http://127.0.0.1:8080/v1/chat/completions}}"
SANHEDRIN_ENDPOINT="${SANHEDRIN_ENDPOINT%/}"
SANHEDRIN_MODELS_URL="${SANHEDRIN_ENDPOINT%/chat/completions}/models"
echo "Vestige Cognitive Sandwich — Prereq Check"
echo
# Platform
OS_NAME="$(uname -s)"
ARCH_NAME="$(uname -m)"
ok "Platform: $OS_NAME $ARCH_NAME"
if [ "$OS_NAME" != "Darwin" ] || [ "$ARCH_NAME" != "arm64" ]; then
info "Local MLX launchd is Apple Silicon-only; base hooks and endpoint-backed Sanhedrin can run on x86."
fi
# Python
if command -v python3 >/dev/null; then
PY="$(python3 -c 'import sys;print(".".join(map(str,sys.version_info[:2])))' 2>/dev/null)"
case "$PY" in
3.1[0-9]|3.[2-9]*) ok "Python $PY" ;;
*) warn "Python $PY (need 3.10+)" ;;
esac
else
miss "python3 not found"
fi
# CLI tools
command -v jq >/dev/null && ok "jq" || miss "jq missing — brew install jq"
command -v claude >/dev/null && ok "claude CLI" || miss "claude CLI — install Claude Code"
command -v vestige-mcp >/dev/null && ok "vestige-mcp" || miss "vestige-mcp — cargo install vestige-mcp"
# Vestige MCP HTTP API
if curl -fsS -m 2 "http://127.0.0.1:${DASHBOARD_PORT}/api/health" >/dev/null 2>&1; then
ok "vestige-mcp dashboard responding on :$DASHBOARD_PORT"
else
warn "vestige-mcp dashboard not responding on :$DASHBOARD_PORT"
fi
# Settings hook wiring
if [ -f "$HOME/.claude/settings.json" ] && \
jq -e '.hooks.UserPromptSubmit and .hooks.Stop' "$HOME/.claude/settings.json" >/dev/null 2>&1; then
ok "settings.json hooks block present"
else
warn "settings.json missing hooks block — run: install-sandwich.sh"
fi
if [ "$CHECK_SANHEDRIN" -eq 1 ]; then
echo
echo "Optional Sanhedrin"
if [ -f "$SANHEDRIN_ENV" ]; then
ok "Sanhedrin env file present"
else
warn "Sanhedrin env file missing — run: install-sandwich.sh --enable-sanhedrin"
fi
if [ "$OS_NAME" = "Darwin" ] && [ "$ARCH_NAME" = "arm64" ]; then
command -v uv >/dev/null && ok "uv" || warn "uv missing — brew install uv"
command -v mlx_lm.server >/dev/null && ok "mlx-lm" || warn "mlx-lm — uv tool install mlx-lm"
command -v hf >/dev/null && ok "huggingface_hub CLI" || warn "hf — uv tool install 'huggingface_hub[cli]'"
MODEL="${VESTIGE_SANHEDRIN_MODEL:-${VESTIGE_SANDWICH_MODEL:-mlx-community/Qwen3.6-35B-A3B-4bit}}"
HF_HOME_DEFAULT="${HF_HOME:-$HOME/.cache/huggingface}"
ENC_MODEL="models--$(printf '%s' "$MODEL" | sed 's|/|--|g')"
if [ -d "$HF_HOME_DEFAULT/hub/$ENC_MODEL" ]; then
ok "Model cached: $MODEL"
else
info "Model not cached: $MODEL (local MLX path downloads ~19GB)"
fi
if [ -f "$HOME/Library/LaunchAgents/com.vestige.mlx-server.plist" ]; then
ok "launchd plist installed"
else
info "launchd plist not installed; endpoint-backed Sanhedrin can still run"
fi
else
info "Skipping MLX/launchd checks on $OS_NAME $ARCH_NAME"
fi
if curl -fsS -m 2 "$SANHEDRIN_MODELS_URL" >/dev/null 2>&1; then
ok "Sanhedrin model endpoint responding at $SANHEDRIN_MODELS_URL"
else
warn "Sanhedrin endpoint not responding at $SANHEDRIN_MODELS_URL"
fi
if [ -f "$HOME/.claude/settings.json" ] && \
jq -e '.hooks.Stop[]?.hooks[]?.command | contains("sanhedrin.sh")' "$HOME/.claude/settings.json" >/dev/null 2>&1; then
ok "Sanhedrin Stop hook wired"
else
warn "Sanhedrin Stop hook not wired — run: install-sandwich.sh --enable-sanhedrin"
fi
else
echo
info "Sanhedrin is optional and not checked. Use --sanhedrin to verify an enabled endpoint."
fi
echo
if [ $FAIL -eq 0 ]; then
echo " Ready. Lightweight Cognitive Sandwich hooks will fire on next Claude Code prompt."
exit 0
else
echo " Fix the items above, then re-run."
exit 1
fi