Plan: Embed mode (`&embed=true`) to hide page chrome

February 7, 20262:29 AM – 3:15 AM(46 min)10 turns

Model: claude-opus-4-6, claude-sonnet-4-5-20250929

Edit58Bash33Read30Grep8Write3Glob3WebSearch1

2:29 AM

Implement the following plan:

Plan: Embed mode (`&embed=true`) to hide page chrome

Context

Public assessments can now be accessed via ?public=true. When embedding these in an iframe or sharing for demos, the site header, footer, and impersonation banner add visual noise. Adding &embed=true should strip all page chrome so only the assessment content is visible.

Approach

Follow the existing print-page CSS pattern in globals.css which uses a body class to hide chrome via CSS. This is the simplest approach — a small client component adds a class to <body>, and CSS rules hide the header, footer, and other chrome.

1. Add `embed-mode` CSS rules to `globals.css`

Add rules alongside the existing body.print-page rules:

body.embed-mode header,
body.embed-mode footer,
body.embed-mode .impersonation-banner {
  display: none !important;
}

2. Create `EmbedMode` client component

A tiny client component (similar to PrintTrigger) that adds/removes the embed-mode class on <body>:

New file: apps/web/components/embed-mode.tsx

"use client";
import { useEffect } from "react";

export function EmbedMode() {
  useEffect(() => {
    document.body.classList.add("embed-mode");
    return () => { document.body.classList.remove("embed-mode"); };
  }, []);
  return null;
}

3. Render `<EmbedMode />` when `embed=true`

In both assessment page files, check searchParams for embed=true and render the component:

apps/web/app/assessments/[slug]/page.tsx — pass isEmbed to client components and render <EmbedMode />
apps/web/app/assessments/[slug]/[attemptId]/page.tsx — same

For the public wrappers (AssessmentDetailPublic, AssessmentChatPublic), pass isEmbed as a prop so they can also render <EmbedMode />.

4. Preserve `&embed=true` across navigation

Update publicSuffix logic in AssessmentDetailClient and AssessmentChatClient to also append &embed=true when navigating between pages.

Files to modify

File	Change
`apps/web/styles/globals.css`	Add `body.embed-mode` CSS rules
`apps/web/components/embed-mode.tsx`	New: client component to add body class
`apps/web/app/assessments/[slug]/page.tsx`	Pass `isEmbed`, render `<EmbedMode />`
`apps/web/app/assessments/[slug]/public-client.tsx`	Accept/forward `isEmbed`, render `<EmbedMode />`
`apps/web/app/assessments/[slug]/client.tsx`	Accept `isEmbed`, include in navigation URLs
`apps/web/app/assessments/[slug]/[attemptId]/page.tsx`	Pass `isEmbed`, render `<EmbedMode />`
`apps/web/app/assessments/[slug]/[attemptId]/public-client.tsx`	Accept/forward `isEmbed`, render `<EmbedMode />`
`apps/web/app/assessments/[slug]/[attemptId]/client.tsx`	Accept `isEmbed`, include in navigation URLs

Verification

Visit /assessments/turing-test?public=true&embed=true — header and footer should be hidden
Start an assessment — navigating to the chat page should preserve &embed=true and chrome stays hidden
Visit /assessments/turing-test?public=true (no embed) — header and footer should be visible
Visit /assessments/turing-test (authenticated, no embed) — normal chrome visible
bun run tsc and bun run lint pass

If you need specific details from before exiting plan mode (like exact code snippets, error messages, or content you generated), read the full transcript at: ~/.claude/projects/-Users-challen-www-usingandunderstanding-ai/247e8a60-51b0-4bd5-9c8c-29024f3780fc.jsonl

I'll start by reading the relevant files to understand the current implementation, then make all the changes.

Now I have all the context I need. Let me also check the existing PrintTrigger component for reference.

Good, I have all the context. Now let me implement all the changes. I'll work through them systematically.

Now update the page files and client components. Let me do all 6 remaining file edits in parallel.

Now update the searchParams types and rendering in both page files.

Now update the client components to accept isEmbed and include it in navigation URLs.

Now update the public-client for the detail page to forward isEmbed.

Now update the chat client and public-client for the attemptId route.

Now update the chat public-client to forward isEmbed.

All changes are in place. Let me run the type checker and linter to verify.

Both tsc and lint pass cleanly. Here's a summary of all changes:

New file:

apps/web/components/embed-mode.tsx — Client component that adds embed-mode class to <body>

Modified files:

apps/web/styles/globals.css — Added body.embed-mode CSS rules to hide header, footer, and .impersonation-banner
apps/web/app/assessments/[slug]/page.tsx — Reads embed from searchParams, renders <EmbedMode /> and passes isEmbed to child components
apps/web/app/assessments/[slug]/client.tsx — Accepts isEmbed prop, includes &embed=true in navigation URLs
apps/web/app/assessments/[slug]/public-client.tsx — Accepts and forwards isEmbed to AssessmentDetailClient
apps/web/app/assessments/[slug]/[attemptId]/page.tsx — Same pattern as slug page
apps/web/app/assessments/[slug]/[attemptId]/client.tsx — Accepts isEmbed prop, includes it in back-navigation URL
apps/web/app/assessments/[slug]/[attemptId]/public-client.tsx — Forwards isEmbed to AssessmentChatClient

The embed=true parameter is preserved across all navigation (detail → chat → back) so chrome stays hidden throughout the assessment flow.

Edit15Read8Bash2Grep1Write1

2:38 AM

And for your final trick, allow embed to override the default mode using colorScheme=dark.

Let me first understand how dark mode is currently managed in the app.

The app uses next-themes with attribute="class" — so dark mode is the dark class on <html>. The EmbedMode component is the natural place to handle the color scheme override. I'll add a colorScheme prop to it and use next-themes' useTheme to force the theme. Then I need to thread that param through the same files.

Now I need to read the client files too to see current state after the previous edits.

Good. The approach: add a colorScheme prop to EmbedMode that uses next-themes' useTheme to force the theme, thread the colorScheme search param through the same path as isEmbed, and include it in navigation URLs.

Now update both page files to extract colorScheme from searchParams and pass it through.

Now update the client components to accept colorScheme and include it in navigation URLs. And update the public-client wrappers to forward it.

That inline IIFE in the href is ugly. Let me refactor it to use a computed variable like the detail client does.

Let me clean up that inline IIFE into a computed variable.

Now update the chat public-client to forward colorScheme.

Now verify with tsc and lint.

Both pass cleanly. Here's what was added:

EmbedMode component now accepts an optional colorScheme prop. When set to "light" or "dark", it calls setTheme() from next-themes to override the active theme.

All assessment pages extract colorScheme from searchParams and thread it through the same path as isEmbed — through public-client wrappers and into the client components, which include it in navigation URLs via URLSearchParams.

Usage: ?public=true&embed=true&colorScheme=light forces light mode in an embedded assessment. The param persists across detail → chat → back navigation.

Edit14Read8Grep3Bash2Write1

2:41 AM

What about just ?embed=true? That doesn't to hide the chrome on the index page at least.

Good catch — the assessment index page (/assessments) wasn't included in the embed work. Let me find it.

But wait — the user said "just ?embed=true" (without public=true). The current logic only renders <EmbedMode /> when isEmbed is true, which it correctly extracts from searchParams. Let me re-read the slug detail page to check — the issue might be that when there's no public=true, the page requires auth and redirects to login, so embed=true alone never gets to render.

Looking at the slug page more carefully: when isPublic is not "true", it requires auth. If the user is authenticated, it renders <EmbedMode /> correctly. But if the user just visits ?embed=true without being logged in, they get redirected to login.

The user mentioned "the index page" — that's /assessments which has no embed support at all. Let me also check: do they mean embed without public should work on the detail pages too? Let me just add embed support to the index page and also to the non-public path there.

Actually, re-reading the index page — it always requires auth and has no searchParams handling. Let me add embed + colorScheme support there.

The user clarified they mean / — the root layout. ?embed=true should hide chrome site-wide, not just on assessment pages. The right place is the root layout, so any page can use ?embed=true.

Read3Glob1

2:41 AM

Right. Sorry.

No need to apologize. The right fix is to handle embed and colorScheme in the root layout so it works on any page. The root layout is a server component, so I can read searchParams there — but actually, layout.tsx doesn't receive searchParams. I need a client component that reads from the URL.

Let me update EmbedMode to read its params from the URL directly, then render it in the root layout.

The simplest approach: make EmbedMode self-contained by reading useSearchParams() directly, then drop it into the root layout. This eliminates all the prop-threading we did in the assessment pages.

Now add it to the root layout and remove all the per-page prop threading.

Now remove the per-page <EmbedMode /> rendering and colorScheme prop threading from all assessment files. Let me read the current state of each and clean them up.

Now I need to clean up all the assessment files — remove <EmbedMode /> rendering, colorScheme prop threading, and isEmbed prop threading. The embed/colorScheme params still need to be preserved in navigation URLs though. The client components can read those from the URL themselves using useSearchParams. Let me check what the client components use isEmbed and colorScheme for.

The client components use isEmbed/colorScheme only for building navigation URLs. Instead of props, they can use useSearchParams() to read these directly. Let me also read the chat client's querySuffix usage.

Both client components use these props for URL construction. The cleanest approach: have them use useSearchParams() to read the current URL's query string and just pass it through. This removes all the prop threading. Let me make all the edits now.

Now clean up the public-client wrappers.

Now update the detail client to use useSearchParams() instead of props for URL building.

Now update the chat client similarly.

Both pass. Much cleaner now. Here's the summary of the refactored approach:

EmbedMode is now self-contained and global. It lives in the root layout, reads embed and colorScheme from useSearchParams() itself, and applies the body class + theme override. No prop threading needed.

This means ?embed=true works on any page — /, /assessments, /assessments/turing-test?public=true&embed=true&colorScheme=light, etc.

The assessment client components now use useSearchParams() directly to preserve all query params (including embed, colorScheme, public) across navigation links, instead of receiving them as props.

Edit19Read6Bash2Write1

2:44 AM

Now when I type something on the index page chat it jerks upward. Can we not do that for that page? Just scroll the chat inside the container, not't scroll the page.

Let me look at the index page and the chat component used there.

Hmm, the index page doesn't seem to have a chat directly. Let me check if there's a chat widget or if the user means the assessment chat. Let me look more carefully.

The chat is in the TerminalPrompt component. Let me look at that.

Found it. Line 116: messagesEndRef.current?.scrollIntoView({ behavior: "smooth" }) — this scrolls the entire page to bring the bottom of the chat into view, rather than just scrolling within the terminal's overflow container.

The fix is to scroll the container element itself instead of using scrollIntoView.

The fix: replaced scrollIntoView() (which scrolls the whole page) with setting scrollTop = scrollHeight on the terminal's own overflow container. The scroll anchor <div> is no longer needed. Now the terminal chat scrolls internally without jerking the page.

Edit4Read2Glob1Grep1Bash1

2:47 AM

Your task

First, run git status, git diff, and git log --oneline -10 to understand the current state.

Then add and commit all modified files with a descriptive message. Break the changes into multiple commits if appropriate. If there are untracked files, ask if they should be added or added to the appropriate .gitignore file. The user may also want to take over at this point, so provide an abort option as well. Always check changes for unnecessary debugging statements or logging that might have been accidentally included. Prompt the user if you find any, and offer to remove each one by one. Do not use interactive git staging (git add -p) as it does not work.

I'll check the current git state and then commit the changes.

Now let me check the diff to look for any debugging statements or unnecessary logging:

The changes look clean - no debugging statements or unnecessary logging. The changes fall into two logical commits:

Embed mode feature - the new embed-mode.tsx component and related changes
Terminal scroll fix - fixing the page scroll issue

Let me commit these:

Perfect! All changes have been committed in two logical commits:

Add embed mode for iframe integration - Adds ?embed=true and ?colorScheme=light/dark query parameters to hide site chrome and optionally force a color scheme. The EmbedMode component is global and self-contained.
Fix terminal prompt scroll behavior on homepage - Replaces scrollIntoView() with direct scrollTop manipulation to keep scrolling within the terminal container instead of scrolling the entire page.

Both commits are ready to push when you're ready.

Bash10

2:48 AM

Was this transient? ReferenceError: messagesEndRef is not defined @repo/web:dev: at TerminalPrompt (components/terminal-prompt.tsx:432:21) @repo/web:dev: 430 | @repo/web:dev: 431 | {/* Scroll anchor */} @repo/web:dev: > 432 | <div ref={messagesEndRef} /> @repo/web:dev: | ^ @repo/web:dev: 433 | </div> @repo/web:dev: 434 | </div> @repo/web:dev: 435 | </div> { @repo/web:dev: digest: '1949005190'

That was the dev server using a stale cached version of the file before the edit was saved. The current code has that <div ref={messagesEndRef} /> removed — you can verify:

Yes, transient. messagesEndRef is completely gone from the file. The dev server just needed to pick up the change.

Grep1

3:04 AM

I'm trying to deploy to dev but the container build is failing. Let's have the deploy script log a better error when a step fails.

Let me look at the deploy script.

The issue is clear. The step() function calls .quiet() on all shell commands, which suppresses output. When a step fails, it only prints e.message — but for Bun shell errors from .quiet(), the actual stdout/stderr (containing the real build error) is likely on the error object but not being surfaced.

Let me check what Bun's ShellError exposes.

Now I understand. ShellError has .stdout and .stderr as Buffer objects. The current code only prints e.message which doesn't include the build output. Let me fix the step() function to dump stdout/stderr on failure.

Now let me also check buildImages — when one of the three images fails, the error doesn't indicate which app failed. Let me improve that too.

Hmm, that's getting convoluted with the re-wrapping. It's simpler to just let the ShellError propagate (it already has stderr/stdout) and add the app name to the step label. Actually, the step() handler already handles ShellError now. The problem is just knowing which app. Let me simplify — just re-throw the original error and put app context in a wrapper.

Actually, the cleanest approach: just let the error propagate naturally since step() now handles it. The stderr from docker build will tell you which app failed. Let me revert to the simpler version but add per-app progress.

Do the same for pushImages since it also loops:

Let me verify the final state looks right:

Here's what changed in scripts/deploy.ts:

step() now dumps stderr and stdout on failure — when a Bun ShellError is caught, it prints both stderr and stdout as strings instead of just e.message. This surfaces the actual docker build errors, compiler output, etc.
Build/push show which app is in progress — the buildImages and pushImages loops now update the status line with (web), (api), (mail) so you can see which image is being worked on and which one failed.

Edit4Read2Glob1Grep1WebSearch1Bash1

3:08 AM

Error occurred prerendering page "/_not-found". Read more: https://nextjs.org/docs/messages/prerender-error #19 61.07 Export encountered an error on /_not-found/page: /_not-found, exiting the build. #19 61.07 ⨯ useSearchParams() should be wrapped in a suspense boundary at page "/login". Read more: https://nextjs.org/docs/messages/missing-suspense-with-csr-bailout #19 61.07 at Q (/app/apps/web/.next/server/chunks/8988.js:11:2111) #19 61.07 at o (/app/apps/web/.next/server/chunks/8988.js:10:20988) #19 61.07 at f (/app/apps/web/.next/server/chunks/2317.js:1:577) #19 61.07 at an (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:2:84360) #19 61.07 at ai (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:2:86179) #19 61.07 at ai (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:2:104708) #19 61.07 at al (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:2:107953) #19 61.07 at as (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:2:105368) #19 61.07 at am (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:2:112882) #19 61.07 at au (/app/node_modules/next/dist/compiled/next-server/app-page.runtime.prod.js:2:109985) #19 61.07 Error occurred prerendering page "/login". Read more: https://nextjs.org/docs/messages/prerender-error #19 61.07 Export encountered an error on /login/page: /login, exiting the build.

The EmbedMode component uses useSearchParams() and is rendered in the root layout — which means it's present on every page, including statically prerendered ones like /login and /_not-found. Next.js requires useSearchParams() to be wrapped in a <Suspense> boundary.

Just need to wrap <EmbedMode /> in a <Suspense> boundary since it uses useSearchParams().

Let me also check if ClearLogoutParam has the same issue — it likely also uses useSearchParams().

Good, only EmbedMode needs it. Let me verify the build works:

All good. useSearchParams() requires a <Suspense> boundary during static prerendering — wrapped <EmbedMode /> in one.

Edit2Read1Grep1Bash1

3:14 AM

Your task

First, run git status, git diff, and git log --oneline -10 to understand the current state.

I'll check the current git state and commit the changes.

Now let me check the actual changes to see if there are any debugging statements:

The changes look good - no debugging statements. Let me check the package.json version changes:

I see there are two types of changes:

Dependency update (turbo 2.8.1 → 2.8.3)
Bug fixes (Suspense wrapper for EmbedMode, deploy script error handling)

Let me check if there's a version bump in the app packages:

Perfect - version was bumped to 2026.2.9. I should separate this into commits:

Perfect! All changes committed in three logical commits:

Fix build errors and improve deploy error reporting - Wraps EmbedMode in Suspense to fix Next.js prerender errors, and improves the deploy script to surface actual Docker build errors instead of generic messages.
Remove trailing blank line in terminal-prompt.tsx - Minor whitespace cleanup.
Bump version to 2026.2.9 and update turbo to 2.8.3 - Version bump and dependency updates.

All ready to push when you're ready!

Bash14

Plan: Embed mode (&embed=true) to hide page chrome

Context

Approach

1. Add embed-mode CSS rules to globals.css

2. Create EmbedMode client component

3. Render <EmbedMode /> when embed=true

4. Preserve &embed=true across navigation

Files to modify

Verification

Your task

Your task

Plan: Embed mode (`&embed=true`) to hide page chrome

1. Add `embed-mode` CSS rules to `globals.css`

2. Create `EmbedMode` client component

3. Render `<EmbedMode />` when `embed=true`

4. Preserve `&embed=true` across navigation