fix: use tar.gz for llama.cpp release assets, remove brew fallback

Author: jeff-vincent

install-dev.sh

@@ -44,40 +44,35 @@ fi
 if command -v llama-server &>/dev/null; then
   ok "llama-server installed"
 else
-  info "Installing llama.cpp..."
-  if command -v brew &>/dev/null && brew install llama.cpp 2>/dev/null; then
-    ok "llama.cpp installed via Homebrew"
+  info "Installing llama.cpp from GitHub release..."
+  OS_NAME="$(uname -s | tr '[:upper:]' '[:lower:]')"
+  ARCH_NAME="$(uname -m)"
+  LLAMA_REPO="ggerganov/llama.cpp"
+  LLAMA_TAG=$(curl -fsSL "https://api.github.com/repos/$LLAMA_REPO/releases/latest" 2>/dev/null | grep '"tag_name"' | head -1 | sed -E 's/.*"([^"]+)".*/\1/' || echo "")
+  if [[ -z "$LLAMA_TAG" ]]; then
+    fail "Could not determine latest llama.cpp release"
+    exit 1
+  fi
+  if [[ "$OS_NAME" == "darwin" ]]; then
+    LLAMA_ASSET="llama-${LLAMA_TAG}-bin-macos-arm64.tar.gz"
+    [[ "$ARCH_NAME" == "x86_64" ]] && LLAMA_ASSET="llama-${LLAMA_TAG}-bin-macos-x64.tar.gz"
   else
-    info "Homebrew install failed or unavailable, downloading from GitHub..."
-    OS_NAME="$(uname -s | tr '[:upper:]' '[:lower:]')"
-    ARCH_NAME="$(uname -m)"
-    LLAMA_REPO="ggerganov/llama.cpp"
-    LLAMA_TAG=$(curl -fsSL "https://api.github.com/repos/$LLAMA_REPO/releases/latest" 2>/dev/null | grep '"tag_name"' | head -1 | sed -E 's/.*"([^"]+)".*/\1/' || echo "")
-    if [[ -z "$LLAMA_TAG" ]]; then
-      fail "Could not determine latest llama.cpp release"
-      exit 1
-    fi
-    if [[ "$OS_NAME" == "darwin" ]]; then
-      LLAMA_ASSET="llama-${LLAMA_TAG}-bin-macos-arm64.zip"
-      [[ "$ARCH_NAME" == "x86_64" ]] && LLAMA_ASSET="llama-${LLAMA_TAG}-bin-macos-x64.zip"
-    else
-      LLAMA_ASSET="llama-${LLAMA_TAG}-bin-ubuntu-x64.zip"
-      [[ "$ARCH_NAME" == "aarch64" || "$ARCH_NAME" == "arm64" ]] && LLAMA_ASSET="llama-${LLAMA_TAG}-bin-ubuntu-arm64.zip"
-    fi
-    LLAMA_TMPDIR=$(mktemp -d)
-    curl -fL --progress-bar -o "$LLAMA_TMPDIR/$LLAMA_ASSET" "https://github.com/$LLAMA_REPO/releases/download/${LLAMA_TAG}/${LLAMA_ASSET}"
-    unzip -q "$LLAMA_TMPDIR/$LLAMA_ASSET" -d "$LLAMA_TMPDIR/llama"
-    LLAMA_SERVER=$(find "$LLAMA_TMPDIR/llama" -name "llama-server" -type f | head -1)
-    if [[ -z "$LLAMA_SERVER" ]]; then
-      fail "llama-server not found in release archive"
-      rm -rf "$LLAMA_TMPDIR"
-      exit 1
-    fi
-    chmod +x "$LLAMA_SERVER"
-    sudo cp "$LLAMA_SERVER" /usr/local/bin/llama-server
+    LLAMA_ASSET="llama-${LLAMA_TAG}-bin-ubuntu-x64.tar.gz"
+  fi
+  LLAMA_TMPDIR=$(mktemp -d)
+  curl -fL --progress-bar -o "$LLAMA_TMPDIR/$LLAMA_ASSET" "https://github.com/$LLAMA_REPO/releases/download/${LLAMA_TAG}/${LLAMA_ASSET}"
+  mkdir -p "$LLAMA_TMPDIR/llama"
+  tar -xzf "$LLAMA_TMPDIR/$LLAMA_ASSET" -C "$LLAMA_TMPDIR/llama"
+  LLAMA_SERVER=$(find "$LLAMA_TMPDIR/llama" -name "llama-server" -type f | head -1)
+  if [[ -z "$LLAMA_SERVER" ]]; then
+    fail "llama-server not found in release archive"
     rm -rf "$LLAMA_TMPDIR"
-    ok "llama-server → /usr/local/bin/llama-server"
+    exit 1
   fi
+  chmod +x "$LLAMA_SERVER"
+  sudo cp "$LLAMA_SERVER" /usr/local/bin/llama-server
+  rm -rf "$LLAMA_TMPDIR"
+  ok "llama-server → /usr/local/bin/llama-server"
 fi
 
 # Docker (only required when not using Atlas)

install.sh

@@ -74,15 +74,12 @@ else
   info "Latest llama.cpp release: $LLAMA_TAG"
 
   if [[ "$OS" == "darwin" ]]; then
-    LLAMA_ASSET="llama-${LLAMA_TAG}-bin-macos-arm64.zip"
+    LLAMA_ASSET="llama-${LLAMA_TAG}-bin-macos-arm64.tar.gz"
     if [[ "$ARCH" == "amd64" ]]; then
-      LLAMA_ASSET="llama-${LLAMA_TAG}-bin-macos-x64.zip"
+      LLAMA_ASSET="llama-${LLAMA_TAG}-bin-macos-x64.tar.gz"
     fi
   elif [[ "$OS" == "linux" ]]; then
-    LLAMA_ASSET="llama-${LLAMA_TAG}-bin-ubuntu-x64.zip"
-    if [[ "$ARCH" == "arm64" ]]; then
-      LLAMA_ASSET="llama-${LLAMA_TAG}-bin-ubuntu-arm64.zip"
-    fi
+    LLAMA_ASSET="llama-${LLAMA_TAG}-bin-ubuntu-x64.tar.gz"
   else
     fail "No prebuilt llama.cpp for $OS/$ARCH"
     exit 1
@@ -91,11 +88,12 @@ else
   LLAMA_URL="https://github.com/$LLAMA_REPO/releases/download/${LLAMA_TAG}/${LLAMA_ASSET}"
   LLAMA_TMPDIR=$(mktemp -d)
   if ! $DOWNLOAD_PROGRESS -o "$LLAMA_TMPDIR/$LLAMA_ASSET" "$LLAMA_URL" 2>&1; then
-    fail "Could not download llama.cpp — try: brew install llama.cpp"
+    fail "Could not download llama.cpp from $LLAMA_URL"
     rm -rf "$LLAMA_TMPDIR"
     exit 1
   fi
-  unzip -q "$LLAMA_TMPDIR/$LLAMA_ASSET" -d "$LLAMA_TMPDIR/llama"
+  mkdir -p "$LLAMA_TMPDIR/llama"
+  tar -xzf "$LLAMA_TMPDIR/$LLAMA_ASSET" -C "$LLAMA_TMPDIR/llama"
 
   # Find llama-server in the extracted archive.
   LLAMA_SERVER=$(find "$LLAMA_TMPDIR/llama" -name "llama-server" -type f | head -1)