refactor: remove AI-generated code smells from prepublish changes

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/shared/session-category-registry.ts

@@ -1,52 +1,26 @@
-/**
- * Session Category Registry
- *
- * Maintains a mapping of session IDs to their assigned categories.
- * Used by runtime-fallback hook to lookup category-specific fallback_models.
- */
-
-// Map of sessionID -> category name
 const sessionCategoryMap = new Map<string, string>()
 
 export const SessionCategoryRegistry = {
-  /**
-   * Register a session with its category
-   */
   register: (sessionID: string, category: string): void => {
     sessionCategoryMap.set(sessionID, category)
   },
 
-  /**
-   * Get the category for a session
-   */
   get: (sessionID: string): string | undefined => {
     return sessionCategoryMap.get(sessionID)
   },
 
-  /**
-   * Remove a session from the registry (cleanup)
-   */
   remove: (sessionID: string): void => {
     sessionCategoryMap.delete(sessionID)
   },
 
-  /**
-   * Check if a session is registered
-   */
   has: (sessionID: string): boolean => {
     return sessionCategoryMap.has(sessionID)
   },
 
-  /**
-   * Get the size of the registry (for debugging)
-   */
   size: (): number => {
     return sessionCategoryMap.size
   },
 
-  /**
-   * Clear all entries (use with caution, mainly for testing)
-   */
   clear: (): void => {
     sessionCategoryMap.clear()
   },