Update edge installer and release flow

scripts/install/install.ps1

@@ -1,22 +1,75 @@
 param(
-  [string]$Version = "latest"
+  [string]$Version = "edge"
 )
 
 $ErrorActionPreference = "Stop"
 
-function Resolve-Version {
+function Normalize-Version {
   param([string]$RequestedVersion)
 
-  if ($RequestedVersion -and $RequestedVersion -ne "latest") {
-    return $RequestedVersion.TrimStart("v")
+  if (-not $RequestedVersion) {
+    return "edge"
   }
 
-  $release = Invoke-RestMethod -Uri "https://api.github.com/repos/getcompanion-ai/feynman/releases/latest"
-  if (-not $release.tag_name) {
-    throw "Failed to resolve the latest Feynman release version."
+  switch ($RequestedVersion.ToLowerInvariant()) {
+    "edge" { return "edge" }
+    "latest" { return "latest" }
+    "stable" { return "latest" }
+    default { return $RequestedVersion.TrimStart("v") }
+  }
+}
+
+function Resolve-ReleaseMetadata {
+  param(
+    [string]$RequestedVersion,
+    [string]$AssetTarget,
+    [string]$BundleExtension
+  )
+
+  $normalizedVersion = Normalize-Version -RequestedVersion $RequestedVersion
+
+  if ($normalizedVersion -eq "edge") {
+    $release = Invoke-RestMethod -Uri "https://api.github.com/repos/getcompanion-ai/feynman/releases/tags/edge"
+    $asset = $release.assets | Where-Object { $_.name -like "feynman-*-$AssetTarget.$BundleExtension" } | Select-Object -First 1
+    if (-not $asset) {
+      throw "Failed to resolve the latest Feynman edge bundle."
+    }
+
+    $archiveName = $asset.name
+    $suffix = ".$BundleExtension"
+    $bundleName = $archiveName.Substring(0, $archiveName.Length - $suffix.Length)
+    $resolvedVersion = $bundleName.Substring("feynman-".Length)
+    $resolvedVersion = $resolvedVersion.Substring(0, $resolvedVersion.Length - ("-$AssetTarget").Length)
+
+    return [PSCustomObject]@{
+      ResolvedVersion = $resolvedVersion
+      BundleName = $bundleName
+      ArchiveName = $archiveName
+      DownloadUrl = $asset.browser_download_url
+    }
   }
 
-  return $release.tag_name.TrimStart("v")
+  if ($normalizedVersion -eq "latest") {
+    $release = Invoke-RestMethod -Uri "https://api.github.com/repos/getcompanion-ai/feynman/releases/latest"
+    if (-not $release.tag_name) {
+      throw "Failed to resolve the latest Feynman release version."
+    }
+
+    $resolvedVersion = $release.tag_name.TrimStart("v")
+  } else {
+    $resolvedVersion = $normalizedVersion
+  }
+
+  $bundleName = "feynman-$resolvedVersion-$AssetTarget"
+  $archiveName = "$bundleName.$BundleExtension"
+  $baseUrl = if ($env:FEYNMAN_INSTALL_BASE_URL) { $env:FEYNMAN_INSTALL_BASE_URL } else { "https://github.com/getcompanion-ai/feynman/releases/download/v$resolvedVersion" }
+
+  return [PSCustomObject]@{
+    ResolvedVersion = $resolvedVersion
+    BundleName = $bundleName
+    ArchiveName = $archiveName
+    DownloadUrl = "$baseUrl/$archiveName"
+  }
 }
 
 function Get-ArchSuffix {
@@ -28,12 +81,13 @@ function Get-ArchSuffix {
   }
 }
 
-$resolvedVersion = Resolve-Version -RequestedVersion $Version
 $archSuffix = Get-ArchSuffix
-$bundleName = "feynman-$resolvedVersion-win32-$archSuffix"
-$archiveName = "$bundleName.zip"
-$baseUrl = if ($env:FEYNMAN_INSTALL_BASE_URL) { $env:FEYNMAN_INSTALL_BASE_URL } else { "https://github.com/getcompanion-ai/feynman/releases/download/v$resolvedVersion" }
-$downloadUrl = "$baseUrl/$archiveName"
+$assetTarget = "win32-$archSuffix"
+$release = Resolve-ReleaseMetadata -RequestedVersion $Version -AssetTarget $assetTarget -BundleExtension "zip"
+$resolvedVersion = $release.ResolvedVersion
+$bundleName = $release.BundleName
+$archiveName = $release.ArchiveName
+$downloadUrl = $release.DownloadUrl
 
 $installRoot = Join-Path $env:LOCALAPPDATA "Programs\feynman"
 $installBinDir = Join-Path $installRoot "bin"

scripts/install/install.sh

@@ -2,7 +2,7 @@
 
 set -eu
 
-VERSION="${1:-latest}"
+VERSION="${1:-edge}"
 INSTALL_BIN_DIR="${FEYNMAN_INSTALL_BIN_DIR:-$HOME/.local/bin}"
 INSTALL_APP_DIR="${FEYNMAN_INSTALL_APP_DIR:-$HOME/.local/share/feynman}"
 SKIP_PATH_UPDATE="${FEYNMAN_INSTALL_SKIP_PATH_UPDATE:-0}"
@@ -54,7 +54,10 @@ run_with_spinner() {
 
 normalize_version() {
   case "$1" in
-    "" | latest)
+    "" | edge)
+      printf 'edge\n'
+      ;;
+    latest | stable)
       printf 'latest\n'
       ;;
     v*)
@@ -157,23 +160,53 @@ require_command() {
   fi
 }
 
-resolve_version() {
+resolve_release_metadata() {
   normalized_version="$(normalize_version "$VERSION")"
 
-  if [ "$normalized_version" != "latest" ]; then
-    printf '%s\n' "$normalized_version"
+  if [ "$normalized_version" = "edge" ]; then
+    release_json="$(download_text "https://api.github.com/repos/getcompanion-ai/feynman/releases/tags/edge")"
+    asset_url=""
+
+    for candidate in $(printf '%s\n' "$release_json" | sed -n 's/.*"browser_download_url":[[:space:]]*"\([^"]*\)".*/\1/p'); do
+      case "$candidate" in
+        */feynman-*-${asset_target}.${archive_extension})
+          asset_url="$candidate"
+          break
+          ;;
+      esac
+    done
+
+    if [ -z "$asset_url" ]; then
+      echo "Failed to resolve the latest Feynman edge bundle." >&2
+      exit 1
+    fi
+
+    archive_name="${asset_url##*/}"
+    bundle_name="${archive_name%.$archive_extension}"
+    resolved_version="${bundle_name#feynman-}"
+    resolved_version="${resolved_version%-${asset_target}}"
+
+    printf '%s\n%s\n%s\n%s\n' "$resolved_version" "$bundle_name" "$archive_name" "$asset_url"
     return
   fi
 
-  release_json="$(download_text "https://api.github.com/repos/getcompanion-ai/feynman/releases/latest")"
-  resolved="$(printf '%s\n' "$release_json" | sed -n 's/.*"tag_name":[[:space:]]*"v\([^"]*\)".*/\1/p' | head -n 1)"
+  if [ "$normalized_version" = "latest" ]; then
+    release_json="$(download_text "https://api.github.com/repos/getcompanion-ai/feynman/releases/latest")"
+    resolved_version="$(printf '%s\n' "$release_json" | sed -n 's/.*"tag_name":[[:space:]]*"v\([^"]*\)".*/\1/p' | head -n 1)"
 
-  if [ -z "$resolved" ]; then
-    echo "Failed to resolve the latest Feynman release version." >&2
-    exit 1
+    if [ -z "$resolved_version" ]; then
+      echo "Failed to resolve the latest Feynman release version." >&2
+      exit 1
+    fi
+  else
+    resolved_version="$normalized_version"
   fi
 
-  printf '%s\n' "$resolved"
+  bundle_name="feynman-${resolved_version}-${asset_target}"
+  archive_name="${bundle_name}.${archive_extension}"
+  download_url="${FEYNMAN_INSTALL_BASE_URL:-https://github.com/getcompanion-ai/feynman/releases/download/v${resolved_version}}/${archive_name}"
+
+  printf '%s\n%s\n%s\n%s\n' "$resolved_version" "$bundle_name" "$archive_name" "$download_url"
 }
 
 case "$(uname -s)" in
@@ -205,12 +238,13 @@ esac
 require_command mktemp
 require_command tar
 
-resolved_version="$(resolve_version)"
 asset_target="$os-$arch"
-bundle_name="feynman-${resolved_version}-${asset_target}"
-archive_name="${bundle_name}.tar.gz"
-base_url="${FEYNMAN_INSTALL_BASE_URL:-https://github.com/getcompanion-ai/feynman/releases/download/v${resolved_version}}"
-download_url="${base_url}/${archive_name}"
+archive_extension="tar.gz"
+release_metadata="$(resolve_release_metadata)"
+resolved_version="$(printf '%s\n' "$release_metadata" | sed -n '1p')"
+bundle_name="$(printf '%s\n' "$release_metadata" | sed -n '2p')"
+archive_name="$(printf '%s\n' "$release_metadata" | sed -n '3p')"
+download_url="$(printf '%s\n' "$release_metadata" | sed -n '4p')"
 
 step "Installing Feynman ${resolved_version} for ${asset_target}"