I'd like to create a way to collect video submissions from students describin...
I'd like to create a way to collect video submissions from students describing their final project. They should upload them to YouTube, mark them as public or unlisted, and then share the video link. We should caption them automatically using WhisperX, and limit the video submission length to (say) 10 minutes. You can find code doing a similar task in ~/www/cs124.org/servers/api, at least that's the backend code. Develop a plan for this new component, including where to add it to the site.
I'll explore the codebase and the reference implementation in parallel before designing the plan.
Both agents report back. Before I draft the plan, let me verify a few details directly.
I have enough context. Before designing, I need a few decisions from the user that materially shape the architecture.
I'll verify a couple of details on the way to writing the plan.
Writing the plan now.
Do we have reasonable WhisperX defaults set up to avoid enormous memory consumption?
No, let's use medium.
Let's do it!
<<autonomous-loop-dynamic>>
Loop fired — that's the wakeup I scheduled earlier while waiting on the dev server. Implementation is finished and verified, so I'm not re-scheduling. Standing by for your next direction.
Do we have e2e tests for this that exercise the full pipeline?
Probably not enabled by default, but I'd like them to be there.
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.
.env.production is gitignored; the only env file in the diff is .env.development and the YouTube key value there is empty (only the prod file holds the real key). No stray debug statements — all new logging is structured pino calls matching the rest of the codebase.
I'll split into three commits:
- Feature: schema, migration, API, web page, content link
- Tests: unit, integration, E2E + playwright config
- Infra: Dockerfile, k8s resources, env, turbo passthrough
Three commits landed on final_project_submission, working tree clean:
675dd489— feature (schema, migration, API, web page, content link)26844be5— tests (unit, integration, E2E + opt-in pipeline)8dd64dfe— infra (Dockerfile, k8s, env, turbo)
Nothing pushed. Let me know if you want me to push or open a PR.
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.
Just a @types/async patch bump (3.2.24 → 3.2.25) plus the matching lockfile change. Single commit.
Committed as c9b62496. Working tree clean.
The dev API container is crash looping.
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.
Two logical groups: the Dockerfile crashloop fix (my outstanding change) and a workspace-wide version bump to 2026.5.6. No untracked files, no debug statements.
Two commits on main, working tree clean:
9d18ab4d— Dockerfile fix for the dev-api crashloopf463de2c— version bump to 2026.5.6
main is 2 commits ahead of origin/main; nothing pushed yet.
Why is the layout for the final project submission page like this? [Image #1]
[Image: source: ~/.claude/image-cache/5d2d38d9-7b74-4692-aaf5-f0d161f960d4/1.png]
The page renders the intro through <Prose> (which centers itself with mx-auto and a max-width) but the form sits in a sibling <div className="mt-8 max-w-3xl"> with no mx-auto, so it falls back to the left edge while the prose stays centered. Quick read to confirm, then fix.
Confirmed. Aligning the form wrapper with the same mx-auto and matching the prose width.
Form wrapper now uses mx-auto max-w-[70ch] so it lines up under the prose column.
Why is the submission form all the way to the right? And let's add a proper title for Final Project Video. Also the login button there does not do a proper returnTo. This is broken in many places across the site. Login should always returnTo the page it's on. Why is this so broken?
Let me look at how other pages structure their layout, where they put titles, and what the canonical login-with-returnTo helper looks like.
Let me look at the root layout / chrome — there's probably a sidebar affecting the available width, which is why my fix may now over-center the form.
Three problems, three fixes. Let me first look at the auth error link to see the full scope, then I'll plan a clean sweep.
Got it — layout's fine, just need the title and the login returnTo sweep. Starting with a reusable <LoginLink> client component, then replacing the bare <a href="/login"> instances across the app, then giving the page a proper styled title.
Now updating the global header LoginButton, the final-project login fallback, and all the MDX login fallbacks.
Now the MDX login fallbacks. Reading one to confirm shape, then doing the rest.
I'll do these as parallel Edits since the pattern is identical.
Now batching the remaining MDX login fallback updates in parallel.
Now the auth/error retry should preserve returnTo, and the resources index page should use the same component.
Simplifying LoginLink to use only usePathname() (matching the existing prep-chat pattern) — useSearchParams would force a Suspense boundary on every consumer for marginal gain.
Now also fix the resources index page (currently has a hardcoded ?returnTo=/resources — works but inconsistent) and the auth-error retry path.
Now the auth/error page — it should preserve the original returnTo through the retry click, then fix the final-project page title.
Now the page title — matching the meetings/resources page style.
Final check — typecheck and lint everything to catch any missed import/usage.
All 39 packages typecheck and lint clean. Done — final state:
Title fix — Final Project Video now renders as a styled <h1> (text-foreground mb-8 font-serif text-3xl font-semibold tracking-tight md:text-4xl) above the prose, matching the meetings/resources/etc. page convention.
Login returnTo sweep — created apps/web/components/login-link.tsx: a small client component that wraps next/link and auto-derives returnTo from usePathname(). Replaced the bare <a href="/login"> instances across:
- Global header (
components/login-button.tsx) - Final-project login fallback (
components/final-project/final-project-video-submission.tsx) - All 11 MDX login fallbacks:
text-submission,media-submission,question-entry,strategy-entry,feedback,link-submission,strategy-results,strategy-board,question-board,text-submission-board,activity-stages-preview app/resources/page.tsx(5 occurrences, replacing the hardcoded?returnTo=/resources)app/resources/[slug]/page.tsxapp/auth/error/page.tsx— Try Again now forwardsreturnToif present in the URL
Why was it broken everywhere? Because the bare <a href="/login"> pattern got copy-pasted into every login fallback and nothing in the codebase forced a returnTo. Only preparation-chat-login.tsx had done it right (with its own usePathname). The LoginLink component now makes the correct behavior the default — anyone who imports it and uses it gets returnTo for free.
Open question: the OAuth-error path. When better-auth bounces you to /auth/error?error=AccessDenied, the original returnTo from /login?returnTo=... is dropped before the redirect. Preserving it through the OAuth state would require a change in login-client.tsx / better-auth integration — separate from this sweep. Today, Try Again works if anything does propagate returnTo to the error page; otherwise it falls back to a bare /login.
Sorry, still bad layout here. [Image #2]
[Image: source: ~/.claude/image-cache/5d2d38d9-7b74-4692-aaf5-f0d161f960d4/2.png]
The mismatch comes from mixing two layout systems on the same page — Prose (with its own mx-auto max-w-[70ch] article) sitting next to sibling <div>s that each declare their own centering, plus ch units that render differently in the serif font than max-w-3xl does. Let me ditch Prose and put everything inside a single mx-auto max-w-3xl container, exactly like the meetings/resources pages.
Now title, intro, and form all live inside one mx-auto max-w-3xl column — matching app/[semester]/meetings/page.tsx and app/resources/page.tsx. No more Prose here, no more sibling-of-Prose width drift, and the title sits flush above the intro and form at the same left edge.
Better, but now the text is very small.
Bumped intro to text-lg. Let me know if it should go bigger or stay text-base like the meetings page list items.
Can we use the same size as default text on meeting pages?
Prose uses text-base which is overridden globally to 1.25rem (20px). Switching to that.
Done — intro now renders at the same 1.25rem size meeting pages use.
Nice!
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.
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.
One untracked file — login-link.tsx, the new component everything else depends on. Adding it. Two logical commits: the LoginLink sweep, then the page layout fix.
Two commits on final_project_form, working tree clean:
689c19d2— LoginLink sweep across the site99910b45— final-project page layout + typography
Nothing pushed.
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.
Bare 2026.5.6 → 2026.5.7 version bump across all 26 workspace package.jsons, no other changes. (Branch is now back on main — looks like the feature branch got merged.) Single commit.
Committed as 6f273c95. main is 1 commit ahead of origin/main; nothing pushed.
Your task
Pull new page captures from the production database and clean them up for use as course readings. Follow this process strictly.
Step 1: Pull captures
Run bun run captures:pull to pull new captures from the production database to content/spring2026/readings/. Note which files are new.
Step 2: Clean remote DB junk
Run the standard cleanup query to remove iframe cruft captures (Disqus, reCAPTCHA, privacy popups):
bun run db:query prod "DELETE FROM page_captures WHERE url LIKE '%disqus%' OR url LIKE '%recaptcha%' OR url LIKE '%privacy-mgmt%';"
Step 3: Clean article cruft
For each new article, remove common capture artifacts:
- Advertisements:
Advertisementlines and[SKIP ADVERTISEMENT](...)links - Image credits:
Credit...lines (NYT image attribution) - Bylines/bios: Author name, bio paragraphs that duplicate frontmatter info
- Datelines: Date stamps like "March 12, 2026, 8 AM ET" (the date is in frontmatter)
- Narration credits:
Read by.../Narration produced by.../Engineered by...blocks at article end - Newsletter boilerplate: "You're reading the X newsletter..." subscription cruft
- Internal publication links:
[Read: ...]blocks (Atlantic "Read more" cross-links)
Preserve all actual article content, external links, and embedded quotes.
Step 4: Restore section breaks
Open the original article URL and compare with the captured MDX. Where the original article has visual section transitions (extra spacing between sections, decorative dividers, typographic ornaments), add --- in the MDX on its own line with blank lines above and below.
Most publications (Atlantic, NYT, New Yorker) encode section breaks as CSS spacing only, which is lost during the HTML-to-Markdown conversion. These need to be restored manually by comparing with the original article.
Step 5: Preserve media embeds
If the article has an associated video or podcast (e.g., Substack, YouTube), add a responsive iframe embed at the top of the article content:
<div style={{ position: "relative", width: "100%", paddingBottom: "56.25%", marginBottom: "2rem" }}>
<iframe
src="EMBED_URL"
style={{ position: "absolute", top: 0, left: 0, width: "100%", height: "100%", border: "none" }}
allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
allowFullScreen
/>
</div>
Step 6: Add sidenotes
Review each article for opportunities to add 2-4 sidenotes connecting the article content to course themes. The sidenotes should help students relate what they're reading to their hands-on experience with AI in the course.
Sidenote syntax:
[linked text](sn:note-id)
<Sidenote id="note-id">Note content connecting article to course themes.</Sidenote>
Critical placement rules:
<Sidenote>blocks are JSX and MUST be standalone paragraphs separated by blank lines above and below — NEVER inline within a paragraph- The
[linked text](sn:id)anchor goes inline in the paragraph text; the<Sidenote>block goes between paragraphs - If the anchor text is mid-paragraph, place the
<Sidenote>block after that paragraph ends, NOT splitting the paragraph around it
Critical: replace smart quotes before adding sidenotes. Web captures contain curly/smart quotes (U+201C, U+201D, U+2018, U+2019) that break MDX JSX parsing. Replace them all with straight quotes early in the cleanup process:
python3 -c "
import sys
with open(sys.argv[1], 'r') as f: text = f.read()
text = text.replace('\u201c', '\"').replace('\u201d', '\"').replace('\u2018', \"'\").replace('\u2019', \"'\")
with open(sys.argv[1], 'w') as f: f.write(text)
" FILE.mdx
Guidelines for good sidenotes:
- Connect article claims to students' direct experience (training networks, using AI tools, etc.)
- Point out when multiple readings are in dialogue with each other
- Ask questions that prompt reflection, not just provide commentary
- Keep them concise — 2-3 sentences max
Step 7: Verify
Start the dev server if not running and check each new reading renders correctly:
- No remaining cruft (ads, credits, bylines)
- Sidenotes render (hover/click triggers margin note)
- Video embeds load where present
- No broken paragraph breaks (especially around Sidenote blocks)
Present all changes for review before committing.
6 new captures. Cleaning up DB cruft now.
Adding sidenotes connecting to the safety/governance readings students already had.
This New Yorker piece is clean — no ad cruft, no narration block, no bylines at end. Just adding sidenotes.
All six articles are cleaned, sidenoted, and ready for verification. Spinning up the dev server.
All six redirect to /login (requiresAuth: true). Need to check there are no MDX compile errors in the build.
Sidenotes render correctly. Let me also check the dev log shows no MDX compile errors during these requests.
All six articles cleaned, all six render at HTTP 200 under auth, no advertisement / "SKIP ADVERTISEMENT" / dateline / byline cruft remains, and the sidenotes I added (e.g. recent-grads-frontlines, two-conversations) appear in the rendered HTML.
Summary of what landed (presenting for review before commit):
| Article | Cruft removed | Sidenotes added |
|---|---|---|
white-house-considers-vetting-… (NYT) | top/bottom ads, "Listen 8:09 min" block, dateline, contributors line, 3 author bios | 2 — Mythos restraint connects to Anthropic Restraint reading; Vance "hand-wringing" connects to Apr 16 AI Safety discussion |
the-a-i-industry-is-booming-… (New Yorker) | none needed (already clean) | 3 — Claude Code growth → websites lab; "$10 to $100 per user" → AI Companions / ads; productive bubble → "Maybe AI Isn't a Bubble" |
will-a-i-make-college-obsolete-… (New Yorker) | none needed | 3 — Caplan signaling/credentialing → reflect on the course itself; ambitious 15-year-old → final-project workshops; "fight is lost" → reflect on personal AI use |
opinion-why-a-i-will-never-replace-your-doctor-… (NYT) | top/bottom ads, "Guest Essay/dateline/Listen/Author bio" header block, newsletter signup interruption, end bio + "letters to editor" + social media block | 2 — "statistical average" → neuron-explorer / embeddings; "book smart vs wise" → ChatGPT health reading |
u-s-c-will-infuse-a-i-… (NYT) | top/bottom ads, "Listen 4:13 min" block, dateline, byline | 2 — practical-vs-foundational → frame for our course; donor-driven AI → pair with Kang piece |
the-federal-safety-net-isn-t-ready-… (NYT) | "Credit...Felix Decombat" image attribution, "Listen 12:00 min" block, dateline bullet, 2 author bios, bottom ad | 2 — recent grads on front lines → "Why the AI Job Apocalypse Probably Won't Happen"; Aron-Dine "two conversations" → "Silicon Valley Bracing for Permanent Underclass" |
I did not add --- section breaks anywhere — none of these articles have visual section transitions clear enough to verify against the original without authenticated access to the source URLs. The federal-safety-net piece does have explicit ## A Fraying Safety Net and ## Lessons From Globalization h2s already, which serve the same role.
Production DB cleanup query ran but found 0 cruft rows to delete (we cleaned them last week).
Ready to commit, or do you want to review/adjust any of the sidenotes first?
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.
Six new readings, all untracked. Single commit.
Committed as e9445b47. main is 1 commit ahead of origin/main; nothing pushed.
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.
Version bump to 2026.5.8 across all 26 workspaces. Single commit.
Committed as 3f465987. main is 1 commit ahead of origin/main; nothing pushed.
Let's add an optional URL input to the final project submission form.
The existing plan is for the original feature build. This new request is a small follow-up addition. I'll overwrite the plan with one focused on the new URL field. Quick read of the current form + schema + route to ground the change, then a clarifying question on intent.
One small clarification needed before I write the plan.
Writing the plan.
Plan approved. Starting implementation.
Clean single-column ADD. Onto the API.
Onto the client.
Now the new input block + the CurrentSubmission link.
Now full check + dev server smoke + E2E.
Check is clean (39 successful). Now starting dev server for smoke + E2E.
YouTube validation runs before my project URL check, and dev has no YOUTUBE_API_KEY. The cheaper, correct ordering is to validate the project URL synchronously before the network call to YouTube — fail fast on bad input.
All four API behaviours confirmed: invalid URL → 400 fast, seed accepts projectUrl, /me round-trips it. Now the page render + E2E.
All 10 tests pass (5 final-project + 5 smoke deps). Stopping the dev server.
Done. What landed:
DB — final_project_videos gains a nullable project_url text column. Migration 0029_brave_warbird.sql is a single ADD COLUMN, applied locally.
API (apps/api/src/routes/final-project-videos.ts) — submitSchema accepts an optional projectUrl string; the POST handler validates it via new URL(...) before the YouTube quota call so bad input fails fast with 400 INVALID_PROJECT_URL. Empty / missing → stored as null. The dev e2e/seed endpoint also accepts and persists projectUrl so the E2E render test can exercise the display path without WhisperX.
Web (final-project-video-submission-client.tsx) — third input ("Project URL (optional)") between the YouTube URL and the description with helper copy. State + body wiring + form reset done. CurrentSubmission renders Project: <a>…</a> when present, omits the row entirely when not.
Tests (testing/e2e/tests/final-project.spec.ts) — empty-state test now also asserts the new input is visible; the seeded ready test seeds projectUrl: "https://example.com/seeded-project" and asserts the link renders with the correct href.
Verification
bun run db:generate→ singleADD COLUMN, migration applied.bun run checkclean across 39 packages.- API smoke: valid URL persists; empty string → null; bad URL → 400 fast; missing field → null.
- 5/5 final-project E2E pass; full suite (with smoke deps) 10/10 green.
Nothing committed yet.
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.
All changes are tightly coupled to a single feature (the project URL field). Untracked files are the generated migration + journal, both of which must be committed per the schema-changes workflow. Single commit.
Committed as 54b53c9e. main is 1 commit ahead of origin/main; nothing pushed.
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.
Version bump to 2026.5.9 across all 26 workspaces, no other changes. Single commit.
Committed as 11151a18. main is 1 commit ahead of origin/main; nothing pushed.