diff --git a/LICENSE b/LICENSE
index cf383b1..dd0b15b 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 Epistemic Technology
+Copyright (c) 2025-2026 Epistemic Technology
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/components/FolderSuggest.ts b/src/components/FolderSuggest.ts
new file mode 100644
index 0000000..bdb2934
--- /dev/null
+++ b/src/components/FolderSuggest.ts
@@ -0,0 +1,31 @@
+import { AbstractInputSuggest, App, TFolder } from "obsidian";
+
+export class FolderSuggest extends AbstractInputSuggest<TFolder> {
+  constructor(app: App, inputEl: HTMLInputElement) {
+    super(app, inputEl);
+  }
+
+  getSuggestions(query: string): TFolder[] {
+    const lowerQuery = query.toLowerCase();
+    const folders: TFolder[] = [];
+    for (const abstractFile of this.app.vault.getAllLoadedFiles()) {
+      if (
+        abstractFile instanceof TFolder &&
+        abstractFile.path.toLowerCase().contains(lowerQuery)
+      ) {
+        folders.push(abstractFile);
+      }
+    }
+    return folders;
+  }
+
+  renderSuggestion(folder: TFolder, el: HTMLElement): void {
+    el.setText(folder.path);
+  }
+
+  selectSuggestion(folder: TFolder): void {
+    (this as any).inputEl.value = folder.path;
+    (this as any).inputEl.trigger("input");
+    this.close();
+  }
+}
diff --git a/src/components/MarkdownView.tsx b/src/components/MarkdownView.tsx
index 625738d..9580745 100644
--- a/src/components/MarkdownView.tsx
+++ b/src/components/MarkdownView.tsx
@@ -1,5 +1,5 @@
 import { MarkdownRenderer, MarkdownRenderChild, Notice } from "obsidian";
-import { createEffect, onMount, useContext } from "solid-js";
+import { createEffect, onCleanup, onMount, useContext } from "solid-js";
 import { AppContext, PluginContext } from "@/CoiChatApp";
 
 interface MarkdownViewProps {
@@ -12,6 +12,7 @@ export const MarkdownView = ({
   sourcePath = "",
 }: MarkdownViewProps) => {
   let containerRef: HTMLDivElement | undefined;
+  let currentRenderChild: MarkdownRenderChild | undefined;
   const app = useContext(AppContext);
   const plugin = useContext(PluginContext);
   if (!app) {
@@ -31,18 +32,22 @@ export const MarkdownView = ({
 
   const renderMarkdown = async () => {
     if (containerRef && app && plugin) {
+      if (currentRenderChild) {
+        currentRenderChild.unload();
+      }
+
       while (containerRef.firstChild) {
         containerRef.removeChild(containerRef.firstChild);
       }
 
       try {
-        const renderChild = new MarkdownRenderChild(containerRef);
+        currentRenderChild = new MarkdownRenderChild(containerRef);
         await MarkdownRenderer.render(
           app,
           markdown,
           containerRef,
           sourcePath,
-          renderChild,
+          currentRenderChild,
         );
       } catch (error) {
         new Notice("Error: failed to render markdown");
@@ -62,5 +67,11 @@ export const MarkdownView = ({
     renderMarkdown();
   });
 
+  onCleanup(() => {
+    if (currentRenderChild) {
+      currentRenderChild.unload();
+    }
+  });
+
   return <div class="markdown-rendered" ref={(el) => (containerRef = el)} />;
 };
diff --git a/src/components/ModelSelector.tsx b/src/components/ModelSelector.tsx
index fc31473..aabf410 100644
--- a/src/components/ModelSelector.tsx
+++ b/src/components/ModelSelector.tsx
@@ -24,16 +24,16 @@ export const ModelSelector = ({
   const hasModels = registry.availableModels.length > 0;
 
   return (
-    <div class="model-selector">
+    <div class="coi-model-selector">
       {showLabel ? (
-        <label for={id} class="model-selector-label">
+        <label for={id} class="coi-model-selector-label">
           <LucideIcon name="bot-message-square" aria-hidden="true" />
           {label}
         </label>
       ) : (
         <>
           <LucideIcon name="bot-message-square" aria-hidden="true" />
-          <label for={id} class="sr-only">
+          <label for={id} class="coi-sr-only">
             {label}
           </label>
         </>
@@ -62,7 +62,7 @@ export const ModelSelector = ({
         )}
       </select>
       {!hasModels && (
-        <div id={`${id}-description`} class="sr-only">
+        <div id={`${id}-description`} class="coi-sr-only">
           No AI models are currently available. Please configure model providers
           in settings.
         </div>
diff --git a/src/components/SystemPromptSelector.tsx b/src/components/SystemPromptSelector.tsx
index 5bfcee2..9d9584b 100644
--- a/src/components/SystemPromptSelector.tsx
+++ b/src/components/SystemPromptSelector.tsx
@@ -94,16 +94,16 @@ export const SystemPromptSelector: Component<SystemPromptSelectorProps> = ({
   };
 
   return (
-    <div class="system-prompt-selector">
+    <div class="coi-system-prompt-selector">
       {showLabel ? (
-        <label for={id} class="system-prompt-selector-label">
+        <label for={id} class="coi-system-prompt-selector-label">
           <LucideIcon name="message-circle-code" aria-hidden="true" />
           {label}
         </label>
       ) : (
         <>
           <LucideIcon name="message-circle-code" aria-hidden="true" />
-          <label for={id} class="sr-only">
+          <label for={id} class="coi-sr-only">
             {label}
           </label>
         </>
@@ -140,7 +140,7 @@ export const SystemPromptSelector: Component<SystemPromptSelectorProps> = ({
         </For>
       </select>
       {prompts().length === 0 && (
-        <div id={`${id}-description`} class="sr-only">
+        <div id={`${id}-description`} class="coi-sr-only">
           No system prompts are available. Configure a system prompts folder in
           settings to add custom prompts.
         </div>
diff --git a/src/settings.ts b/src/settings.ts
index 9b611d5..d561cac 100644
--- a/src/settings.ts
+++ b/src/settings.ts
@@ -1,6 +1,7 @@
 import type CoIntelligencePlugin from "@/CoIntelligencePlugin";
 import { App, normalizePath, PluginSettingTab, Setting } from "obsidian";
 import { ModelId } from "@/types";
+import { FolderSuggest } from "@/components/FolderSuggest";
 
 import kofiLogo from "@assets/images/kofi.png";
 
@@ -201,12 +202,13 @@ export class CoIntelligenceSettingsTab extends PluginSettingTab {
     new Setting(containerEl)
       .setName("Default folder")
       .setDesc("Enter the default folder for CoIntelligence")
-      .addText((text) =>
+      .addText((text) => {
         text
           .setPlaceholder("Enter the default folder for CoIntelligence")
           .setValue(this.plugin.settings.defaultFolder)
-          .onChange(this.createDebouncedChangeHandler("defaultFolder")),
-      );
+          .onChange(this.createDebouncedChangeHandler("defaultFolder"));
+        new FolderSuggest(this.app, text.inputEl);
+      });
 
     new Setting(containerEl)
       .setName("Default model")
@@ -256,6 +258,7 @@ export class CoIntelligenceSettingsTab extends PluginSettingTab {
         textArea.onChange(
           this.createDebouncedChangeHandler("systemPromptFolder", false, true),
         );
+        new FolderSuggest(this.app, textArea.inputEl);
       });
 
     new Setting(containerEl)
@@ -293,7 +296,7 @@ export class CoIntelligenceSettingsTab extends PluginSettingTab {
     });
     const srOnlySpan = kofiLink.createEl("span", {
       text: "Support me on Ko-fi",
-      cls: "sr-only",
+      cls: "coi-sr-only",
     });
     kofiLink.createEl("img", {
       attr: {
diff --git a/src/styles.css b/src/styles.css
index 3ab15ea..cb34dad 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -434,13 +434,13 @@ li button.coi-add-context-menu-option:focus-visible {
 }
 
 /* ModelSelector accessibility styles */
-.model-selector {
+.coi-model-selector {
     display: flex;
     align-items: center;
     gap: 0.5rem;
 }
 
-.model-selector-label {
+.coi-model-selector-label {
     display: flex;
     align-items: center;
     gap: 0.25rem;
@@ -450,13 +450,13 @@ li button.coi-add-context-menu-option:focus-visible {
 }
 
 /* SystemPromptSelector accessibility styles */
-.system-prompt-selector {
+.coi-system-prompt-selector {
     display: flex;
     align-items: center;
     gap: 0.5rem;
 }
 
-.system-prompt-selector-label {
+.coi-system-prompt-selector-label {
     display: flex;
     align-items: center;
     gap: 0.25rem;
@@ -466,7 +466,7 @@ li button.coi-add-context-menu-option:focus-visible {
 }
 
 /* Screen reader only text */
-.sr-only {
+.coi-sr-only {
     position: absolute;
     width: 1px;
     height: 1px;
@@ -481,8 +481,8 @@ li button.coi-add-context-menu-option:focus-visible {
 
 /* Compact view for narrow containers */
 @container (max-width: 545px) {
-    .model-selector .coi-lucide-icon,
-    .system-prompt-selector .coi-lucide-icon {
+    .coi-model-selector .coi-lucide-icon,
+    .coi-system-prompt-selector .coi-lucide-icon {
         display: none;
     }
 }
diff --git a/test/mocks/obsidian.ts b/test/mocks/obsidian.ts
index c626cd5..54368fa 100644
--- a/test/mocks/obsidian.ts
+++ b/test/mocks/obsidian.ts
@@ -38,6 +38,7 @@ export class Vault {
   rename = vi.fn().mockResolvedValue(undefined);
   getAbstractFileByPath = vi.fn().mockReturnValue(null);
   getMarkdownFiles = vi.fn().mockReturnValue([]);
+  getAllLoadedFiles = vi.fn().mockReturnValue([]);
   createFolder = vi.fn().mockImplementation(async () => new TFolder());
 }
 
@@ -347,6 +348,28 @@ export class MarkdownRenderChild {
   constructor(containerEl: HTMLElement) {
     this.containerEl = containerEl;
   }
+  load(): void {}
+  unload(): void {}
   onload(): void {}
   onunload(): void {}
 }
+
+export class AbstractInputSuggest<T> {
+  app: App;
+  inputEl: HTMLInputElement;
+
+  constructor(app: App, inputEl: HTMLInputElement) {
+    this.app = app;
+    this.inputEl = inputEl;
+  }
+
+  getSuggestions(_query: string): T[] {
+    return [];
+  }
+
+  renderSuggestion(_item: T, _el: HTMLElement): void {}
+
+  selectSuggestion(_item: T): void {}
+
+  close(): void {}
+}