# SenWeaverCoding CLI installer — Windows (PowerShell)

# Usage: irm https://raw.githubusercontent.com/senweaver/SenWeaverCoding/master/install.ps1 | iex

# Or: .\install.ps1

$ErrorActionPreference = "Stop"

$Repo = "senweaver/SenWeaverCoding"

$BinaryName = "sen"

$InstallDir = if ($env:SEN_INSTALL_DIR) { $env:SEN_INSTALL_DIR } else { "$env:USERPROFILE\.senweavercoding\bin" }

function Write-Info { Write-Host "==> $args" -ForegroundColor Cyan }

function Write-Ok { Write-Host "==> $args" -ForegroundColor Green }

function Write-Err { Write-Host "error: $args" -ForegroundColor Red; exit 1 }

function Get-Platform {

$arch = [System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture

switch ($arch) {

"X64" { return "x86_64-pc-windows-msvc" }

"Arm64" { return "aarch64-pc-windows-msvc" }

default { Write-Err "Unsupported architecture: $arch" }

}

}

function Main {

Write-Info "Detecting platform..."

$triple = Get-Platform

Write-Info "Platform: $triple"

$version = if ($env:SEN_VERSION) { $env:SEN_VERSION } else { "latest" }

if ($version -eq "latest") {

$apiUrl = "https://api.github.com/repos/$Repo/releases/latest"

} else {

$apiUrl = "https://api.github.com/repos/$Repo/releases/tags/v$version"

}

Write-Info "Fetching release info..."

try {

$release = Invoke-RestMethod -Uri $apiUrl -Headers @{ "User-Agent" = "sen-installer" }

} catch {

Write-Err "Failed to fetch release info: $_"

}

# Find asset matching platform (look for .zip for Windows)

$asset = $release.assets | Where-Object { $_.name -match $triple } | Select-Object -First 1

if (-not $asset) {

Write-Err "No release asset found for $triple. Check https://github.com/$Repo/releases"

}

$downloadUrl = $asset.browser_download_url

Write-Info "Downloading from $downloadUrl..."

$tmpDir = Join-Path ([System.IO.Path]::GetTempPath()) "sen-install-$(Get-Random)"

New-Item -ItemType Directory -Path $tmpDir -Force | Out-Null

try {

$archivePath = Join-Path $tmpDir "sen.zip"

# Download

[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

Invoke-WebRequest -Uri $downloadUrl -OutFile $archivePath -UseBasicParsing

Write-Info "Extracting..."

Expand-Archive -Path $archivePath -DestinationPath $tmpDir -Force

# Find the binary

$binary = Get-ChildItem -Path $tmpDir -Recurse -Filter "$BinaryName.exe" | Select-Object -First 1

if (-not $binary) {

Write-Err "Binary '$BinaryName.exe' not found in archive."

}

Write-Info "Installing to $InstallDir\$BinaryName.exe..."

New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null

Copy-Item -Path $binary.FullName -Destination "$InstallDir\$BinaryName.exe" -Force

# Add to PATH if not already there

$currentPath = [Environment]::GetEnvironmentVariable("Path", "User")

if ($currentPath -notlike "*$InstallDir*") {

[Environment]::SetEnvironmentVariable(

"Path",

"$InstallDir;$currentPath",

"User"

)

$env:Path = "$InstallDir;$env:Path"

Write-Ok "Added $InstallDir to your PATH (restart terminal to take effect)."

}

Write-Ok "Installed $BinaryName.exe to $InstallDir"

# Verify

try {

$ver = & "$InstallDir\$BinaryName.exe" --version 2>$null

Write-Ok "Version: $ver"

} catch {

Write-Ok "Installed successfully."

}

Write-Host ""

Write-Host "Get started:"

Write-Host " $BinaryName onboard # first-time setup"

Write-Host " $BinaryName agent # start interactive session"

Write-Host " $BinaryName agent -m 'hi' # single message"

} finally {

Remove-Item -Path $tmpDir -Recurse -Force -ErrorAction SilentlyContinue

}

}

Main