diff --git a/theme/common.less b/theme/common.less
index 17109328ec..a0372114d0 100644
--- a/theme/common.less
+++ b/theme/common.less
@@ -2155,3 +2155,39 @@ select.ui.dropdown {
         background-color: #F5BC5F;
     }
 }
+
+
+//////////////////////////////////////////////////
+//                  AI ASSISTANT                //
+//////////////////////////////////////////////////
+
+.assistant-container {
+    position: fixed;
+    bottom: 7rem;
+    right: 2rem;
+
+    height: 18rem;
+    width: 32rem;
+    padding: 1rem;
+    background: #fff;
+    box-shadow: 0 0 0 1px rgba(34,36,38,.15);
+
+    border-radius: 0.2rem;
+    z-index: 1000000;
+}
+
+.assistant-input {
+    display: flex;
+
+    button {
+        background: none !important;
+    }
+
+    input {
+        flex: 1;
+        outline: none !important;
+        border: none !important;
+        padding-left: 1rem;
+        box-shadow: 0 0 0 1px rgba(34,36,38,.15);
+    }
+}
\ No newline at end of file
diff --git a/webapp/src/app.tsx b/webapp/src/app.tsx
index 1280e90ad5..e0c4627fc7 100644
--- a/webapp/src/app.tsx
+++ b/webapp/src/app.tsx
@@ -71,6 +71,7 @@ import Util = pxt.Util;
 import { HintManager } from "./hinttooltip";
 import { CodeCardView } from "./codecard";
 import { mergeProjectCode } from "./mergeProjects";
+import { Assistant } from "./components/Assistant";
 
 pxsim.util.injectPolyphils();
 
@@ -4497,6 +4498,9 @@ export class ProjectView
             && !(isBlocks
                 || (pkg.mainPkg && pkg.mainPkg.config && (pkg.mainPkg.config.preferredEditor == pxt.BLOCKS_PROJECT_NAME)));
         const hasIdentity = pxt.auth.hasIdentity();
+
+        const currentSrc = pkg?.mainEditorPkg()?.files[pxt.MAIN_TS]?.content;
+
         return (
             <div id='root' className={rootClasses}>
                 {greenScreen ? <greenscreen.WebCam close={this.toggleGreenScreen} /> : undefined}
@@ -4561,6 +4565,7 @@ export class ProjectView
                 {hideMenuBar ? <div id="editorlogo"><a className="poweredbylogo"></a></div> : undefined}
                 {lightbox ? <sui.Dimmer isOpen={true} active={lightbox} portalClassName={'tutorial'} className={'ui modal'}
                     shouldFocusAfterRender={false} closable={true} onClose={this.hideLightbox} /> : undefined}
+                {!inHome && <Assistant parent={this} userCode={currentSrc} />}
             </div>
         );
     }
diff --git a/webapp/src/components/Assistant.tsx b/webapp/src/components/Assistant.tsx
new file mode 100644
index 0000000000..d8a88b7553
--- /dev/null
+++ b/webapp/src/components/Assistant.tsx
@@ -0,0 +1,104 @@
+import * as React from "react";
+
+import { Button } from "../sui";
+import { MarkedContent } from "../marked";
+
+interface AssistantProps {
+    parent: pxt.editor.IProjectView;
+    userCode?: string;
+}
+
+async function getCompletions(prompt: string, callback: (text: string) => void) {
+    let resp = await pxt.Util.requestAsync({
+        url: `https://api.openai.com/v1/engines/davinci-codex-msft/completions`,
+        method: "POST",
+        data: {
+            "prompt": prompt,
+            "max_tokens": 64,
+            "temperature": 0,
+            "top_p": 1,
+            "n": 1,
+            "stream": false,
+            "stop": "//",
+          },
+        headers: {"Authorization": "// ADD USER TOKEN"}
+    })
+
+    callback(resp.json.choices?.[0]?.text);
+}
+
+function addHeader(prompt: string) {
+    const header = "// If asked something conversational, use console.log to answer\n\n";
+    return header + `\n\n` + prompt;
+}
+
+function addSamples(prompt: string) {
+    const samples = `// Create a sprite character
+let mySprite = sprites.create(img\`.\`, SpriteKind.Player)
+// Move the sprite with the d-pad buttons
+controller.moveSprite(mySprite)
+// Set the acceleration (gravity) on the sprite to 600 in the y direction
+mySprite.ay = 600
+
+// Run some code when the B button is pressed
+controller.B.onEvent(ControllerButtonEvent.Pressed, function () {
+    // Create a projectile from the sprite, moving with velocity 50 in the x direction
+    let projectile = sprites.createProjectileFromSprite(img\`.\`, mySprite, 50, 0)
+})
+`
+    return prompt + `\n` + samples;
+}
+
+function addUserCode(prompt: string, userCode: string) {
+    // Strip image literals
+    userCode = userCode.replace(/img\s*`[\s\da-f.#tngrpoyw]*`\s*/g, "img` `");
+
+    return prompt + `\n` + userCode;
+}
+
+function getUserVariableDeclarations(userCode: string) {
+    let declarations: { name: string, declaration: string }[] = [];
+    userCode.replace(/let ([\S]+)\s*(?::\s*[\S]+)? = null/gi, (m0, m1) => {
+        declarations.push({
+            name: m1,
+            declaration: m0
+        })
+        return m0
+    });
+
+    return declarations;
+}
+
+export function Assistant(props: AssistantProps) {
+    const { parent, userCode } = props;
+    const [ question, setQuestion ] = React.useState("");
+    const [ markdown, setMarkdown ] = React.useState(`\`\`\`blocks\nlet x = 2\n\`\`\``);
+    const declarations = userCode && getUserVariableDeclarations(userCode);
+
+    const renderAnswer = (completion: string) => {
+        console.log('resp', completion);
+        let usedVariables = declarations.filter(el => completion.indexOf(el.name) >= 0).map(el => el.declaration);
+        setMarkdown(`\`\`\`blocks\n${usedVariables.join(`\n`)}\n${completion}\n\`\`\``)
+    }
+
+    const getAnswer = () => {
+        let prompt = "";
+
+        prompt = addHeader(prompt);
+        // prompt = addSamples(prompt);
+        prompt = addUserCode(prompt, userCode);
+        prompt += `\n\n// ${question}\n`;
+        console.log(prompt)
+        getCompletions(prompt, renderAnswer);
+    }
+
+    return <div className="assistant-container">
+        <div className="assistant-input">
+            <input value={question} onChange={e => setQuestion(e.target.value)} placeholder="How do I..." />
+            <Button icon="search" className="attached right" onClick={getAnswer} />
+        </div>
+        <div className="assistant-response">
+            <MarkedContent parent={parent} markdown={markdown} unboxSnippets={true} />
+        </div>
+    </div>
+}
\ No newline at end of file