RDoc-3483 added loadAttachment details

Author: reebhub

docs/ai-integration/gen-ai-integration/process-attachments/processing-attachments_api.mdx

@@ -63,6 +63,17 @@ To send documents to the LLM along with their attachments using the API, define
               .withPng(loadAttachment(`electric-circuit.png`));
            ```
 
+      <Admonition type="note" title="">
+      Additional options include:  
+      
+       * [Conditional attachment](../../../ai-integration/gen-ai-integration/process-attachments/processing-attachments_studio#conditional-attachment)  
+       * [Multiple attachments](../../../ai-integration/gen-ai-integration/process-attachments/processing-attachments_studio#multiple-attachments)  
+       * [Embedding base64-encoded images in the context object](../../../ai-integration/gen-ai-integration/process-attachments/processing-attachments_studio#embedding-base64-encoded-images-in-the-context-object)  
+       * [Embedding text in the context object](../../../ai-integration/gen-ai-integration/process-attachments/processing-attachments_studio#embedding-text-in-the-context-object)  
+       
+      </Admonition>
+
+
 * When [defining the task Prompt and JSON schema](../../../ai-integration/gen-ai-integration/process-attachments/processing-attachments_studio#set-task-prompt-and-json-schema), make sure to include in the prompt instructions for how the LLM should handle the attachments, and set in the schema fields for any information you expect the LLM to return related to the attachments.  
 
 * When [defining the task Update script](../../../ai-integration/gen-ai-integration/process-attachments/processing-attachments_studio#set-task-update-script), make sure to include logic for how to handle the LLM's responses related to the attachments.  

docs/ai-integration/gen-ai-integration/process-attachments/processing-attachments_studio.mdx

@@ -91,12 +91,14 @@ We will then embed this explanation in the original document.
 
 ### Conditional attachment:
 
-You can use conditional logic in the context generation script to include attachments only if they exist.  
-E.g., to include a PNG attachment only if it exists, use:
+When `loadAttachment` fails to load an attachment, it will return `null`.  
+You can use this to condition the delivery of an attachment on `loadAttachment`'s succees to load it.  
+Including a non-existing attachment in the context object will not generate an error, but the LLM will receive a "not found" message instead of the attachment.  
 
 ```javascript
+// Verify attachment existance before sending it to the LLM
 const img = loadAttachment("electric-circuit.png");
-if (attachment != null) {
+if (img != null) {
    ai.genContext({ ToyName: this.Name, ToyId: id(this) })
       .withPng(img);
 } else {
@@ -106,7 +108,7 @@ if (attachment != null) {
 
 ### Multiple attachments:
 
-You can include multiple attachments of the same or different types in the context object.  
+You can include multiple attachments in the context object.  
 E.g., to include both a PNG and a PDF attachment, use:
 
 ```javascript