fix: test and doc bugs

Author: mindsocket

AGENTS.md

@@ -14,7 +14,7 @@ There are several places that need reviewing and updating with any new feature o
 - README.md - documentation, also displayed with `ost-tools readme` command
 - AGENTS.md - this file
 - docs/* - includes architecture, concepts etc
-- skills/ost-skills/* - skills information for AI agents
+- skills/ost-tools/* - skills information for AI agents
 
 ## Project Context
 

biome.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.4.4/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.4.6/schema.json",
   "vcs": {
     "enabled": true,
     "clientKind": "git",

src/config.ts

@@ -103,8 +103,7 @@ function resolveRelativePaths(config: Config, configDir: string): Config {
 
 function _loadConfig(path: string): Config {
   if (!existsSync(path)) {
-    console.error(`Config file not found: ${path}`);
-    process.exit(1);
+    throw new Error(`Config file not found: ${path}`);
   }
 
   const config = JSON5.parse(readFileSync(path, 'utf-8'));
@@ -120,6 +119,10 @@ function _loadConfig(path: string): Config {
 
 export function loadConfig(): Config {
   const path = configPath();
+  if (!existsSync(path)) {
+    console.warn(`Config file not found: ${path}`);
+    return { spaces: [] };
+  }
   const config = _loadConfig(path);
   return resolveRelativePaths(config, dirname(resolve(path)));
 }