fix: escape HTML to fix llms.txt files

src/content/docs/docs/dotprompt.mdx

@@ -57,7 +57,7 @@ Greet a guest{{#if name}} named {{name}}{{/if}}{{#if style}} in the style of {{s
 
 The portion in the triple-dashes is YAML front matter, similar to the front
 matter format used by GitHub Markdown and Jekyll; the rest of the file is the
-prompt, which can optionally use <a href="https://handlebarsjs.com/guide/" target="_blank" >Handlebars</a> templates. The following sections will go into more detail about each of
+prompt, which can optionally use [Handlebars](https://handlebarsjs.com/guide/) templates. The following sections will go into more detail about each of
 the parts that make a `.prompt` file and how to use them.
 
 ## Before you begin
@@ -1149,13 +1149,19 @@ response = await my_prompt({"input_args": "go here"}, opts={"tools": ["my_tool"]
 The portion of a `.prompt` file that follows the front matter (if present) is
 the prompt itself, which will be passed to the model. While this prompt could be
 a simple text string, very often you will want to incorporate user input into
+<<<<<<< Updated upstream
 the prompt. To do so, you can specify your prompt using the
 
 <a href="https://handlebarsjs.com/guide/" target="_blank">
   Handlebars
 </a>
 templating language. Prompt templates can include placeholders that refer to the
 values defined by your prompt's input schema.
+=======
+the prompt. To do so, you can specify your prompt using the [Handlebars](https://handlebarsjs.com/guide/)
+templating language. Prompt templates can include placeholders that refer to the values defined by your prompt's input
+schema.
+>>>>>>> Stashed changes
 
 You already saw this in action in the section on input and output schemas:
 
@@ -1232,8 +1238,7 @@ Invent a menu item for a {{#if theme}}{{theme}} themed{{/if}} restaurant.
 In this example, the prompt renders as "Invent a menu item for a restaurant"
 when the `theme` property is unspecified.
 
-See the <a href="https://handlebarsjs.com/guide/builtin-helpers.html" target="_blank">Handlebars
-documentation</a> for information on all of the built-in logical helpers.
+See the [Handlebars documentation](https://handlebarsjs.com/guide/builtin-helpers.html) for information on all of the built-in logical helpers.
 
 In addition to properties defined by your input schema, your templates can also
 refer to values automatically defined by Genkit. The next few sections describe

src/generate-llms-direct.ts

@@ -291,6 +291,10 @@ function generateMainLlmsTxt(): string {
   return content;
 }
 
+function escapeHtml(text: string): string {
+  return text.replace(/</g, '&lt;').replace(/>/g, '&gt;');
+}
+
 export async function generateLlmsDirectly(): Promise<void> {
   console.log('Generating llms.txt files directly from source files...');
 
@@ -307,13 +311,13 @@ export async function generateLlmsDirectly(): Promise<void> {
 
   // Generate main llms.txt
   const mainContent = generateMainLlmsTxt();
-  await writeFile(path.join(outputDir, 'llms.txt'), mainContent);
+  await writeFile(path.join(outputDir, 'llms.txt'), escapeHtml(mainContent));
   console.log('Generated main llms.txt');
 
   // Generate complete unfiltered documentation (llms-full.txt)
   console.log('Generating complete unfiltered documentation...');
   const fullContent = generateFullDocumentation(docs);
-  await writeFile(path.join(outputDir, 'llms-full.txt'), fullContent);
+  await writeFile(path.join(outputDir, 'llms-full.txt'), escapeHtml(fullContent));
   console.log('Generated llms-full.txt');
 
   // Generate language-specific complete documentation
@@ -322,7 +326,7 @@ export async function generateLlmsDirectly(): Promise<void> {
   for (const lang of languages) {
     console.log(`Generating complete documentation for ${lang}...`);
     const content = generateLanguageSpecificContent(docs, lang);
-    await writeFile(path.join(outputDir, `llms-${lang}.txt`), content);
+    await writeFile(path.join(outputDir, `llms-${lang}.txt`), escapeHtml(content));
     console.log(`Generated llms-${lang}.txt`);
   }