fix: Use precompiled Valkey binary from download.valkey.io

- Update 3rdparty.toml to download valkey-9.0.2-jammy-x86_64.tar.gz
- Remove source compilation approach (no gcc/make required)
- Update installer to handle precompiled binaries directly
- Fix symlinks for redis compatibility

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

3rdparty.toml

@@ -38,11 +38,9 @@ sha256 = ""
 
 [components.cache]
 name = "Valkey Cache (Redis-compatible)"
-# Valkey requires compilation from source - no prebuilt binaries available
-# The installer will run 'make' to build valkey-server and valkey-cli
-# Requires: gcc, make (usually available on most Linux systems)
-url = "https://github.com/valkey-io/valkey/archive/refs/tags/8.0.2.tar.gz"
-filename = "valkey-8.0.2.tar.gz"
+# Precompiled binary from download.valkey.io
+url = "https://download.valkey.io/releases/valkey-9.0.2-jammy-x86_64.tar.gz"
+filename = "valkey-9.0.2-jammy-x86_64.tar.gz"
 sha256 = ""
 
 [components.llm]

src/core/package_manager/installer.rs

@@ -313,8 +313,9 @@ impl PackageManager {
                 binary_name: Some("valkey-server".to_string()),
                 pre_install_cmds_linux: vec![],
                 post_install_cmds_linux: vec![
-                    "ln -sf {{BIN_PATH}}/src/valkey-server {{BIN_PATH}}/valkey-server 2>/dev/null || true".to_string(),
-                    "ln -sf {{BIN_PATH}}/src/valkey-cli {{BIN_PATH}}/valkey-cli 2>/dev/null || true".to_string(),
+                    "chmod +x {{BIN_PATH}}/valkey-server 2>/dev/null || true".to_string(),
+                    "chmod +x {{BIN_PATH}}/valkey-cli 2>/dev/null || true".to_string(),
+                    "chmod +x {{BIN_PATH}}/valkey-benchmark 2>/dev/null || true".to_string(),
                     "ln -sf {{BIN_PATH}}/valkey-server {{BIN_PATH}}/redis-server 2>/dev/null || true".to_string(),
                     "ln -sf {{BIN_PATH}}/valkey-cli {{BIN_PATH}}/redis-cli 2>/dev/null || true".to_string(),
                 ],