feat(core): Implement JIT context memory loading and UI sync (#14469)

packages/core/src/utils/environmentContext.ts

@@ -62,6 +62,7 @@ export async function getEnvironmentContext(config: Config): Promise<Part[]> {
   const platform = process.platform;
   const directoryContext = await getDirectoryContextString(config);
   const tempDir = config.storage.getProjectTempDir();
+  const environmentMemory = config.getEnvironmentMemory();
 
   const context = `
 This is the Gemini CLI. We are setting up the context for our chat.
@@ -69,6 +70,8 @@ Today's date is ${today} (formatted according to the user's locale).
 My operating system is: ${platform}
 The project's temporary directory is: ${tempDir}
 ${directoryContext}
+
+${environmentMemory}
         `.trim();
 
   const initialParts: Part[] = [{ text: context }];