#!/bin/sh
# Inside The Machine: scan my machine (macOS and Linux).
# READ-ONLY. It reads a few facts about this computer. It writes no files,
# installs nothing and sends nothing. The only network call was the curl that
# downloaded it. It prints one link. Open it, or paste it to your agent.
SITE="https://insidethemachine.ai"
has() { command -v "$1" >/dev/null 2>&1; }
slug() { printf '%s' "$1" | tr '[:upper:]' '[:lower:]' | tr -cs 'a-z0-9.' '-' | sed 's/^-//; s/-$//' | cut -c1-48; }
RAM=""; CHIP=""; HW=""; GPU=""; VRAM=""; OSV=""
if [ "$(uname -s)" = Darwin ]; then
  OS=mac; OSV="macos-$(sw_vers -productVersion)"
  RAM=$(( $(sysctl -n hw.memsize) / 1073741824 ))
  CHIP=$(sysctl -n machdep.cpu.brand_string 2>/dev/null)
  HW=$(system_profiler SPHardwareDataType 2>/dev/null | awk -F': ' '/Model Name/{print $2; exit}')
  case "$CHIP" in Apple*) GPU="$CHIP"; VRAM="$RAM";; esac  # Apple chips share one memory
else
  OS=linux
  # shellcheck disable=SC1091
  OSV=$(. /etc/os-release 2>/dev/null; echo "${ID:-linux}-${VERSION_ID:-}")
  RAM=$(awk '/^MemTotal:/{printf "%d", $2/1048576 + 0.5}' /proc/meminfo)
  CHIP=$(awk -F': ' '/^model name/{print $2; exit}' /proc/cpuinfo)
  [ -n "$CHIP" ] || CHIP=$(uname -m)
  if has nvidia-smi; then
    GPU=$(nvidia-smi --query-gpu=name --format=csv,noheader 2>/dev/null | head -n 1)
    VRAM=$(nvidia-smi --query-gpu=memory.total --format=csv,noheader,nounits 2>/dev/null | awk 'NR==1{printf "%d", $1/1024 + 0.5}')
  else
    for f in /sys/class/drm/card*/device/mem_info_vram_total; do
      [ -r "$f" ] && VRAM=$(awk '{printf "%d", $1/1073741824 + 0.5}' "$f") && break
    done
    has lspci && GPU=$(lspci 2>/dev/null | awk -F': ' '/VGA|3D|Display/{print $2; exit}')
  fi
fi
DISK=$(df -Pk "$HOME" 2>/dev/null | awk 'NR==2{printf "%d", $4/1048576}')
APPS=""
add() { APPS="${APPS:+$APPS,}$1"; }
if has ollama || [ -d /Applications/Ollama.app ]; then add ollama; fi
if has lms || [ -d "/Applications/LM Studio.app" ] || [ -d "$HOME/.lmstudio" ]; then add lm-studio; fi
if has llama-server || has llama-cli || has llama; then add llama-cpp; fi
if has mlx_lm.generate || [ -d "$HOME/.venvs/mlx" ]; then add mlx-lm; fi
if has open-webui || [ -d "$HOME/.venvs/openwebui" ]; then add open-webui; fi
if has jan || [ -d /Applications/Jan.app ]; then add jan; fi
if has vllm; then add vllm; fi
if has whisper-cli || [ -d "$HOME/whisper.cpp" ]; then add whisper-cpp; fi
if has aider; then add aider; fi
if has opencode; then add opencode; fi
if has hermes; then add hermes-agent; fi
if [ -d "/Applications/Draw Things.app" ]; then add draw-things; fi
if [ -d /Applications/ComfyUI.app ] || [ -d "$HOME/ComfyUI" ]; then add comfyui; fi
if has docker; then add docker; fi
Q="ram=$RAM&os=$OS&osv=$(slug "$OSV")&chip=$(slug "$CHIP")"
[ -n "$HW" ] && Q="$Q&hw=$(slug "$HW")"
[ -n "$GPU" ] && Q="$Q&gpu=$(slug "$GPU")"
[ -n "$VRAM" ] && Q="$Q&vram=$VRAM"
[ -n "$DISK" ] && Q="$Q&disk=$DISK"
[ -n "$APPS" ] && Q="$Q&apps=$APPS"
echo "Memory:   ${RAM} GB"
echo "Chip:     ${CHIP:-unknown} ${HW:+($HW)}"
echo "Graphics: ${GPU:-none found}${VRAM:+, $VRAM GB}"
echo "System:   $OSV, ${DISK:-?} GB free"
echo "AI apps:  ${APPS:-none found}"
echo
echo "Your setup: $SITE/my?$Q"
echo "For agents: $SITE/my.json?$Q"