diff --git a/CLAUDE.md b/CLAUDE.md
index c91a3af4f..7464695cf 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -11,12 +11,14 @@ Each major component has its own `CLAUDE.md` with detailed guidance: `core/`, `w
 ## Build & Development
 
 See [CONTRIBUTING.md](CONTRIBUTING.md) for:
+
 - Environment setup and requirements
 - Build commands and make targets
 - Testing and formatting commands
 - Environment variables
 
 **Quick reference:**
+
 ```bash
 . ./devmode.sh                            # Enable dev mode
 make update-startbox REMOTE=start9@<ip>   # Fastest iteration (binary + UI)
@@ -28,6 +30,7 @@ make test-core                            # Run Rust tests
 - Always verify cross-layer changes using the order described in [ARCHITECTURE.md](ARCHITECTURE.md#cross-layer-verification)
 - Check component-level CLAUDE.md files for component-specific conventions. ALWAYS read it before operating on that component.
 - Follow existing patterns before inventing new ones
+- Always use `make` recipes when they exist for testing builds rather than manually invoking build commands
 
 ## Supplementary Documentation
 
@@ -47,6 +50,7 @@ On startup:
 1. **Check for `docs/USER.md`** - If it doesn't exist, prompt the user for their name/identifier and create it. This file is gitignored since it varies per developer.
 
 2. **Check `docs/TODO.md` for relevant tasks** - Show TODOs that either:
+
    - Have no `@username` tag (relevant to everyone)
    - Are tagged with the current user's identifier
 
diff --git a/container-runtime/package-lock.json b/container-runtime/package-lock.json
index 15898b2e9..7ff3f092f 100644
--- a/container-runtime/package-lock.json
+++ b/container-runtime/package-lock.json
@@ -37,7 +37,7 @@
     },
     "../sdk/dist": {
       "name": "@start9labs/start-sdk",
-      "version": "0.4.0-beta.54",
+      "version": "0.4.0-beta.55",
       "license": "MIT",
       "dependencies": {
         "@iarna/toml": "^3.0.0",
diff --git a/core/src/s9pk/rpc.rs b/core/src/s9pk/rpc.rs
index d4e5ee690..2fafd7e0c 100644
--- a/core/src/s9pk/rpc.rs
+++ b/core/src/s9pk/rpc.rs
@@ -388,7 +388,11 @@ async fn select(
         let manifest = s9pk.as_manifest();
 
         // OS version check: package's required OS version must be in server's compat range
-        if !manifest.metadata.os_version.satisfies(&device_info.os.compat) {
+        if !manifest
+            .metadata
+            .os_version
+            .satisfies(&device_info.os.compat)
+        {
             continue;
         }
 
diff --git a/core/src/system/mod.rs b/core/src/system/mod.rs
index c903eac9f..248990581 100644
--- a/core/src/system/mod.rs
+++ b/core/src/system/mod.rs
@@ -254,10 +254,7 @@ pub async fn device_info(ctx: RpcContext) -> Result<DeviceInfo, Error> {
     DeviceInfo::load(&ctx).await
 }
 
-pub fn display_device_info(
-    params: WithIoFormat<Empty>,
-    info: DeviceInfo,
-) -> Result<(), Error> {
+pub fn display_device_info(params: WithIoFormat<Empty>, info: DeviceInfo) -> Result<(), Error> {
     use prettytable::*;
 
     if let Some(format) = params.format {
diff --git a/core/src/version/v0_4_0_alpha_20.rs b/core/src/version/v0_4_0_alpha_20.rs
index aeb27d269..62b454bb1 100644
--- a/core/src/version/v0_4_0_alpha_20.rs
+++ b/core/src/version/v0_4_0_alpha_20.rs
@@ -168,7 +168,7 @@ impl VersionT for Version {
 
         // Migrate SMTP: rename server->host, login->username, add security field
         migrate_smtp(db);
-      
+
         // Delete ui.name (moved to serverInfo.name)
         if let Some(ui) = db
             .get_mut("public")