diff --git a/RAG/public/playground/app.js b/RAG/public/playground/app.js
index 951781e..8f1af1f 100644
--- a/RAG/public/playground/app.js
+++ b/RAG/public/playground/app.js
@@ -26,6 +26,7 @@ const ingestSourceRef = document.getElementById("ingestSourceRef");
 const ingestUploadFile = document.getElementById("ingestUploadFile");
 const ingestMode = document.getElementById("ingestMode");
 const ingestTags = document.getElementById("ingestTags");
+const ingestModeHint = document.getElementById("ingestModeHint");
 
 const bootstrapQuery = document.getElementById("bootstrapQuery");
 const bootstrapMode = document.getElementById("bootstrapMode");
@@ -56,6 +57,21 @@ function buildScopeLabel(scope) {
   return `${scope.sourceRef} [${modes}]`;
 }
 
+function updateIngestUiState() {
+  const hasUpload = Boolean(ingestUploadFile.files && ingestUploadFile.files[0]);
+  ingestSourceType.value = hasUpload ? "file" : ingestSourceType.value;
+  ingestSourceType.disabled = hasUpload;
+  ingestSourceRef.disabled = hasUpload;
+
+  if (hasUpload) {
+    ingestModeHint.textContent = `Upload directo activo: se ingerira el archivo local "${ingestUploadFile.files[0].name}" y se ignorara la ruta manual.`;
+    ingestModeHint.classList.add("strong");
+  } else {
+    ingestModeHint.textContent = "Si seleccionas un archivo local, el playground usara upload directo y podras aislarlo con un `sourceId` propio para no mezclarlo con otros scopes.";
+    ingestModeHint.classList.remove("strong");
+  }
+}
+
 function request(url, payload, method = "POST") {
   return fetch(url, {
     method,
@@ -188,6 +204,8 @@ scopePresetSelect.addEventListener("change", () => {
   }
 });
 
+ingestUploadFile.addEventListener("change", updateIngestUiState);
+
 healthButton.addEventListener("click", async () => {
   healthResult.textContent = "Comprobando...";
   try {
@@ -232,6 +250,7 @@ ingestButton.addEventListener("click", async () => {
 
     ingestResult.textContent = format(data);
     await loadScopes();
+    updateIngestUiState();
   } catch (error) {
     ingestResult.textContent = String(error);
   }
@@ -349,3 +368,4 @@ loadScopes();
 loadAnswerModels();
 renderBootstrapContext();
 renderChatHistory();
+updateIngestUiState();
diff --git a/RAG/public/playground/index.html b/RAG/public/playground/index.html
index 7e193e4..04fa9d2 100644
--- a/RAG/public/playground/index.html
+++ b/RAG/public/playground/index.html
@@ -52,7 +52,7 @@
               <input id="ingestTags" value="workspace,global-docs" />
             </label>
           </div>
-          <p class="helper">Si seleccionas un archivo local, el playground usara upload directo y podras aislarlo con un `sourceId` propio para no mezclarlo con otros scopes.</p>
+          <p class="helper" id="ingestModeHint">Si seleccionas un archivo local, el playground usara upload directo y podras aislarlo con un `sourceId` propio para no mezclarlo con otros scopes.</p>
           <div class="actions">
             <button id="ingestButton">Lanzar ingesta</button>
           </div>
diff --git a/RAG/public/playground/styles.css b/RAG/public/playground/styles.css
index 976f107..14e8665 100644
--- a/RAG/public/playground/styles.css
+++ b/RAG/public/playground/styles.css
@@ -85,6 +85,10 @@ h1, h2, h3 { margin: 0 0 12px; }
   margin: 0 0 16px;
 }
 
+.helper.strong {
+  color: var(--accent);
+}
+
 .grid {
   display: grid;
   gap: 24px;