diff --git a/src/data/blueprintParser.ts b/src/data/blueprintParser.ts
index 04110c8..6feca45 100644
--- a/src/data/blueprintParser.ts
+++ b/src/data/blueprintParser.ts
@@ -52,15 +52,17 @@ function parseSubsystems(yaml: string): Subsystem[] {
   
   let current: Partial<Subsystem> = {};
   let currentField: string | null = null;
+  let inSubsystem = false;
   
   for (const line of lines) {
     const trimmed = line.trim();
+    const indent = line.search(/\S/);
     
     if (trimmed.startsWith('subsystems:')) {
       continue;
     }
     
-    if (trimmed.startsWith('- name:')) {
+    if (trimmed.startsWith('- name:') && indent <= 2) {
       if (current.name) {
         subsystems.push({
           id: current.name,
@@ -77,11 +79,12 @@ function parseSubsystems(yaml: string): Subsystem[] {
         provides: [],
         depends_on: []
       };
+      inSubsystem = true;
       currentField = null;
       continue;
     }
     
-    if (!current.name) continue;
+    if (!inSubsystem || !current.name) continue;
     
     if (trimmed.startsWith('responsibilities:')) {
       currentField = 'responsibilities';
@@ -164,15 +167,17 @@ function parseModules(yaml: string): Module[] {
   let currentApi: Module['public_api'][0] | null = null;
   let inPublicApi = false;
   let inParams = false;
+  let inModule = false;
   
   for (const line of lines) {
     const trimmed = line.trim();
+    const indent = line.search(/\S/);
     
     if (trimmed.startsWith('modules:')) {
       continue;
     }
     
-    if (trimmed.startsWith('- name:')) {
+    if (trimmed.startsWith('- name:') && indent <= 2) {
       if (current.name && current.parent_subsystem) {
         modules.push({
           id: current.name,
@@ -188,13 +193,14 @@ function parseModules(yaml: string): Module[] {
         responsibility: '',
         public_api: []
       };
+      inModule = true;
       inPublicApi = false;
       inParams = false;
       currentApi = null;
       continue;
     }
     
-    if (!current.name) continue;
+    if (!inModule || !current.name) continue;
     
     if (trimmed.startsWith('parent_subsystem:')) {
       current.parent_subsystem = trimmed.replace('parent_subsystem:', '').trim();