chore: shorten verbose block comments across SaaS branch

frontend/editor/src/saas/services/apiClientSetup.ts

@@ -1,20 +1,7 @@
 import type { AxiosInstance } from "axios";
 import { supabase } from "@app/auth/supabase";
 
-/**
- * SaaS auth headers for raw fetch() calls (e.g. AI chat streaming).
- *
- * Pulls the live Supabase access token. Required because the SaaS apiClient's
- * axios interceptor attaches this header to every axios call, but raw fetch()
- * calls bypass that path and end up with no Authorization header → backend
- * returns 401. The chat streaming endpoint uses fetch() (not axios) because
- * axios doesn't stream SSE responses well, so this override exists to give
- * it the same bearer token the axios calls already get.
- *
- * supabase.auth.getSession() reads from in-memory cache when possible; only
- * issues a network request if the session needs refreshing. Adds an Accept
- * header so the backend negotiates JSON correctly.
- */
+/** SaaS auth headers for raw fetch() calls — Supabase access token from current session. */
 export async function getAuthHeaders(): Promise<Record<string, string>> {
   const headers: Record<string, string> = {};
   try {
@@ -30,12 +17,5 @@ export async function getAuthHeaders(): Promise<Record<string, string>> {
   return headers;
 }
 
-/**
- * SaaS apiClient wires up its own interceptors inline (see saas/services/apiClient.ts).
- * This re-export exists so the cascade through @app/services/apiClientSetup
- * remains consistent for callers that import setupApiInterceptors — currently
- * none in SaaS mode, but keeps the shape uniform.
- */
-export function setupApiInterceptors(_client: AxiosInstance): void {
-  // No-op: SaaS apiClient handles its own interceptors with the Supabase session.
-}
+/** No-op: SaaS apiClient wires its own interceptors (see saas/services/apiClient.ts). */
+export function setupApiInterceptors(_client: AxiosInstance): void {}

frontend/editor/src/saas/utils/pathUtils.ts

@@ -1,8 +1,7 @@
 import { URL_TO_TOOL_MAP } from "@app/utils/urlMapping";
 import { BASE_PATH } from "@app/constants/app";
 
-// BASE_PATH is "/bpp" or "" (no trailing slash). Strip the leading slash
-// to match the legacy SUBPATH shape used below ("bpp" or "").
+// "bpp" or "" — BASE_PATH without leading slash.
 const SUBPATH = BASE_PATH.replace(/^\//, "");
 
 /**