# SAME installer for Windows PowerShell
# Usage: irm https://statelessagent.com/install.ps1 | iex
#
# If this fails with "execution policy" error, run first:
# Set-ExecutionPolicy RemoteSigned -Scope CurrentUser
$ErrorActionPreference = "Stop"
# Force TLS 1.2 (required for older Windows)
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
# Colors - use [char]27 for PowerShell 5.1 compatibility
$ESC = [char]27
$B1 = "$ESC[38;5;117m"
$B2 = "$ESC[38;5;75m"
$B3 = "$ESC[38;5;69m"
$B4 = "$ESC[38;5;33m"
$Blue = "$ESC[38;5;75m"
$Red = "$ESC[91m"
$DarkRed = "$ESC[31m"
$Green = "$ESC[32m"
$Yellow = "$ESC[33m"
$Dim = "$ESC[2m"
$Bold = "$ESC[1m"
$Reset = "$ESC[0m"
# Detect if terminal supports ANSI (Windows Terminal, PS7, etc)
$supportsANSI = $env:WT_SESSION -or $PSVersionTable.PSVersion.Major -ge 7 -or $env:TERM_PROGRAM
if (-not $supportsANSI) {
$B1 = ""; $B2 = ""; $B3 = ""; $B4 = ""; $Blue = ""; $Red = ""; $DarkRed = ""; $Green = ""; $Yellow = ""; $Dim = ""; $Bold = ""; $Reset = ""
}
# Banner
Write-Host ""
Write-Host "${B1} ███████╗ █████╗ ███╗ ███╗███████╗${Reset}"
Write-Host "${B2} ██╔════╝██╔══██╗████╗ ████║██╔════╝${Reset}"
Write-Host "${B2} ███████╗███████║██╔████╔██║█████╗ ${Reset}"
Write-Host "${B3} ╚════██║██╔══██║██║╚██╔╝██║██╔══╝ ${Reset}"
Write-Host "${B4} ███████║██║ ██║██║ ╚═╝ ██║███████╗${Reset}"
Write-Host "${B4} ╚══════╝╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝${Reset}"
Write-Host " ${Dim}Stateless Agent Memory Engine${Reset}"
Write-Host ""
Write-Host "${Dim} Every AI session starts from zero.${Reset} ${Bold}${Red}Not anymore.${Reset}"
Write-Host ""
# ─────────────────────────────────────────────────────────────
# Step 1: Detect system
# ─────────────────────────────────────────────────────────────
Write-Host "[1/5] Detecting your system..."
Write-Host ""
$arch = [System.Environment]::Is64BitOperatingSystem
if (-not $arch) {
Write-Host " SAME requires 64-bit Windows."
Write-Host " Please ask for help: https://discord.gg/9KfTkcGs7g"
exit 1
}
# Check for ARM64
$isArm = $false
try {
$procArch = [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture
if ($procArch -eq "Arm64") { $isArm = $true }
} catch {
# Older PowerShell, assume x64
}
if ($isArm) {
$Suffix = "windows-arm64.exe"
$ArchName = "ARM 64-bit"
Write-Host " ${Yellow}!${Reset} ARM Windows detected. No pre-built binary available."
Write-Host " Will try to build from source."
Write-Host ""
} else {
$Suffix = "windows-amd64.exe"
$ArchName = "64-bit"
}
Write-Host " Found: Windows ($ArchName)"
Write-Host " PowerShell: $($PSVersionTable.PSVersion)"
Write-Host ""
# ─────────────────────────────────────────────────────────────
# Step 2: Get SAME (download or build from source)
# ─────────────────────────────────────────────────────────────
Write-Host "[2/5] Getting SAME..."
Write-Host ""
$Repo = "sgx-labs/statelessagent"
$InstallDir = Join-Path $env:LOCALAPPDATA "Programs\SAME"
$OutputFile = Join-Path $InstallDir "same.exe"
# Create install directory
if (-not (Test-Path $InstallDir)) {
New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null
}
$BinaryAcquired = $false
$SkipDownload = $isArm
if (-not $SkipDownload) {
# Strategy 1: Download pre-built binary from GitHub Releases
Write-Host " Checking for latest release..."
try {
$Release = Invoke-RestMethod -Uri "https://api.github.com/repos/$Repo/releases/latest"
$Latest = $Release.tag_name
Write-Host " Latest version: $Latest"
$BinaryName = "same-$Suffix"
$Url = "https://github.com/$Repo/releases/download/$Latest/$BinaryName"
$TempFile = Join-Path $env:TEMP "same-download.exe"
try {
Invoke-WebRequest -Uri $Url -OutFile $TempFile -UseBasicParsing
Move-Item -Path $TempFile -Destination $OutputFile -Force
$BinaryAcquired = $true
Write-Host " Downloaded successfully."
} catch {
Remove-Item -Path $TempFile -ErrorAction SilentlyContinue
Write-Host " Download failed."
}
} catch {
# Check if we can reach GitHub at all
try {
Invoke-WebRequest -Uri "https://api.github.com" -UseBasicParsing -TimeoutSec 5 | Out-Null
Write-Host " No release found on GitHub."
} catch {
Write-Host " ${Yellow}!${Reset} Can't reach GitHub."
Write-Host " Behind a proxy? Set HTTPS_PROXY environment variable."
}
}
}
# Strategy 2: Build from source
if (-not $BinaryAcquired) {
Write-Host ""
$HasGo = $null -ne (Get-Command go -ErrorAction SilentlyContinue)
$HasGit = $null -ne (Get-Command git -ErrorAction SilentlyContinue)
$HasCC = ($null -ne (Get-Command gcc -ErrorAction SilentlyContinue)) -or
($null -ne (Get-Command cl -ErrorAction SilentlyContinue))
if ($HasGo -and $HasGit -and $HasCC) {
# Check Go version
$GoVersionRaw = (go version) -replace '.*go(\d+\.\d+).*', '$1'
$GoMinor = [int]($GoVersionRaw.Split('.')[1])
if ($GoMinor -ge 25) {
Write-Host " Go $GoVersionRaw found - building from source..."
$TempDir = Join-Path $env:TEMP "same-build-$PID"
try {
git clone --depth 1 "https://github.com/$Repo.git" $TempDir 2>$null
Push-Location $TempDir
$env:CGO_ENABLED = "1"
go build -o same.exe ./cmd/same/
Pop-Location
Move-Item -Path (Join-Path $TempDir "same.exe") -Destination $OutputFile -Force
Remove-Item -Path $TempDir -Recurse -Force -ErrorAction SilentlyContinue
$BinaryAcquired = $true
Write-Host " Built successfully."
} catch {
Pop-Location -ErrorAction SilentlyContinue
Remove-Item -Path $TempDir -Recurse -Force -ErrorAction SilentlyContinue
Write-Host " Build failed: $_"
}
} else {
Write-Host " Go $GoVersionRaw found but SAME needs Go 1.25+."
Write-Host " Upgrade: https://go.dev/dl/"
}
} else {
if (-not $HasGo) {
Write-Host " Go not installed (needed to build from source)."
} elseif (-not $HasGit) {
Write-Host " git not installed (needed to clone source)."
} elseif (-not $HasCC) {
Write-Host " No C compiler found (needed for CGO/SQLite)."
Write-Host " Install MinGW-w64 or Visual Studio Build Tools."
}
}
}
# Strategy 3: Clear error with options
if (-not $BinaryAcquired) {
Write-Host ""
Write-Host " I couldn't download SAME and can't build from source."
Write-Host ""
Write-Host " You have three options:"
Write-Host ""
Write-Host " 1. Try again later (GitHub may be temporarily down)"
Write-Host " irm statelessagent.com/install.ps1 | iex"
Write-Host ""
Write-Host " 2. Install Go and build from source"
Write-Host " https://go.dev/dl/"
Write-Host " Then: git clone https://github.com/$Repo.git"
Write-Host " cd statelessagent; make install"
Write-Host ""
Write-Host " 3. Ask for help"
Write-Host " https://discord.gg/9KfTkcGs7g"
exit 1
}
Write-Host ""
# ─────────────────────────────────────────────────────────────
# Step 3: Install
# ─────────────────────────────────────────────────────────────
Write-Host "[3/5] Installing SAME..."
Write-Host ""
Write-Host " Installing to: $InstallDir"
Write-Host ""
# Unblock the file (removes "downloaded from internet" flag)
try {
Unblock-File -Path $OutputFile -ErrorAction SilentlyContinue
} catch {
# Ignore - not critical
}
# Verify it works
$installedVersion = $null
try {
$installedVersion = & $OutputFile version 2>&1
if ($LASTEXITCODE -ne 0) { throw "exit code $LASTEXITCODE" }
Write-Host " ${Green}OK${Reset} Installed: $installedVersion"
} catch {
Write-Host ""
Write-Host " ${Red}The program downloaded but won't run.${Reset}"
Write-Host ""
Write-Host " This usually means Windows Defender or antivirus blocked it."
Write-Host " Try these steps:"
Write-Host ""
Write-Host " 1. Open Windows Security"
Write-Host " 2. Go to Virus & threat protection > Protection history"
Write-Host " 3. Look for 'same.exe' and click 'Allow'"
Write-Host ""
Write-Host " Or manually unblock: Right-click same.exe > Properties > Unblock"
Write-Host " File location: $OutputFile"
Write-Host ""
Write-Host " Still stuck? Discord: https://discord.gg/9KfTkcGs7g"
exit 1
}
Write-Host ""
# ─────────────────────────────────────────────────────────────
# Step 4: Add to PATH
# ─────────────────────────────────────────────────────────────
Write-Host "[4/5] Setting up your terminal..."
Write-Host ""
$CurrentPath = [Environment]::GetEnvironmentVariable("Path", "User")
if ($CurrentPath -notlike "*$InstallDir*") {
$NewPath = "$InstallDir;$CurrentPath"
[Environment]::SetEnvironmentVariable("Path", $NewPath, "User")
Write-Host " Added SAME to your PATH (permanent)."
}
# Also add to current session so user can use it immediately
$env:Path = "$InstallDir;$env:Path"
Write-Host " SAME is available in this terminal session."
Write-Host ""
# ─────────────────────────────────────────────────────────────
# Step 5: Check dependencies
# ─────────────────────────────────────────────────────────────
Write-Host "[5/5] Checking dependencies..."
Write-Host ""
$MissingOllama = $false
$MissingNode = $false
# Ollama - try multiple detection methods
$ollamaFound = $false
# Method 1: Check if ollama command exists
if (Get-Command ollama -ErrorAction SilentlyContinue) {
$ollamaFound = $true
}
# Method 2: Check if Ollama process is running
if (-not $ollamaFound) {
$ollamaProcess = Get-Process -Name "ollama*" -ErrorAction SilentlyContinue
if ($ollamaProcess) { $ollamaFound = $true }
}
# Method 3: Check if Ollama API is responding
if (-not $ollamaFound) {
try {
$response = Invoke-WebRequest -Uri "http://localhost:11434/api/tags" -TimeoutSec 2 -UseBasicParsing -ErrorAction SilentlyContinue
if ($response.StatusCode -eq 200) { $ollamaFound = $true }
} catch { }
}
if ($ollamaFound) {
Write-Host " ${Green}OK${Reset} Ollama installed"
} else {
$MissingOllama = $true
Write-Host " ${Yellow}!!${Reset} Ollama not installed"
Write-Host " 1. Open: https://ollama.com"
Write-Host " ${Dim}(Ctrl+click the link to open in browser)${Reset}"
Write-Host " 2. Click 'Download for Windows' and run the installer"
Write-Host " 3. Look for the llama icon in your system tray"
Write-Host " ${Dim}(bottom-right corner, may be in hidden icons)${Reset}"
}
# Node.js
if (Get-Command node -ErrorAction SilentlyContinue) {
Write-Host " ${Green}OK${Reset} Node.js installed"
} else {
$MissingNode = $true
Write-Host " ${Yellow}!!${Reset} Node.js not installed"
Write-Host " Download from: https://nodejs.org"
Write-Host " ${Dim}(Get the LTS version, run the installer)${Reset}"
}
Write-Host ""
# ─────────────────────────────────────────────────────────────
# What's Next
# ─────────────────────────────────────────────────────────────
if (-not $MissingOllama -and -not $MissingNode) {
# Everything's ready — run init directly
Write-Host "-----------------------------------------------------------"
Write-Host ""
Write-Host " ${Bold}Starting setup wizard...${Reset}"
Write-Host ""
& same init --yes
} else {
Write-Host "-----------------------------------------------------------"
Write-Host ""
Write-Host " ${Bold}WHAT'S NEXT?${Reset}"
Write-Host ""
if ($MissingOllama -and $MissingNode) {
Write-Host " SAME is installed! Before running 'same init', you'll need:"
Write-Host ""
Write-Host " - Ollama - https://ollama.com"
Write-Host " - Node.js - https://nodejs.org"
Write-Host ""
Write-Host " Install those, then run:"
Write-Host ""
Write-Host " ${Bold}same init${Reset}"
} elseif ($MissingOllama) {
Write-Host " Almost there! Install Ollama first:"
Write-Host " https://ollama.com"
Write-Host ""
Write-Host " Then run:"
Write-Host ""
Write-Host " ${Bold}same init${Reset}"
} elseif ($MissingNode) {
Write-Host " SAME is installed! Install Node.js for full AI tool integration:"
Write-Host " https://nodejs.org"
Write-Host ""
Write-Host " Then run:"
Write-Host ""
Write-Host " ${Bold}same init${Reset}"
}
Write-Host ""
Write-Host " ${Dim}You can run 'same init' right now - no need to restart the terminal!${Reset}"
Write-Host ""
Write-Host " Questions? https://discord.gg/9KfTkcGs7g"
Write-Host ""
}
