Cohort 5 · Opens December 1

December is Cohort 5.

31 days. Real roles. Real CV line items. Free.
Dev or Marketing. Global. No experience required.

00
Days
:
00
Hours
:
00
Mins
:
00
Secs

Register now — your dashboard unlocks automatically at midnight on December 1.

Challenge Live · Day — · Week — · — phase

🔭 Show us who you are.

December 2026 · 31 days · Real roles · Real CV

Day — of 31

December 2026 — Complete

Cohort 5 complete.

Results announced. Builders Network open.
January Cohort 6 opens January 1.

Four weeks. Four identities.

Each week unlocks a new identity and a new set of challenges. Click any week to see the full daily schedule. Complete Week 1 to unlock Week 2.

🔭
Week 1 — Explorer
Dec 1–7 · Days 1–7
0% → 25% ▼
"Show us who you are."

Both tracks, same tasks. Week 1 is about showing up and showing who you are. Your track shapes how you approach each gate.

DayDateTaskWhat to do+%
Day 1Dec 1Register & Introduce YourselfCreate your account and post your intro in the community feed.+5%
Day 2Dec 2Complete Your ProfileAdd your track, background, and the one tool you want to master.+10%
Day 3Dec 3Explore Workspace + EDUTour your workspace. Start your Week 1 EDU class. Explore the Arena.+15%
Day 4Dec 4Show Your Best WorkSubmit one project — GitHub repo, live site, script, campaign, or workflow.+20%
Day 5Dec 5Join the Community SessionAttend or watch the sync. Post your key takeaway in the feed.+22%
Day 6Dec 6Give Peer FeedbackReview two other challengers' Day 4 submissions. Be specific.+24%
Day 7Dec 7Week 1 ReflectionWhat did you learn? What surprised you? What changes in Week 2?+25%
⚡
Week 2 — Creator
Dec 8–14 · Days 8–14
25% → 50% ▼
"Build something real."

Tracks diverge here. Dev analyzes and improves antcpu.cloud. Marketing analyzes and improves antcpu's reach. Same analytical muscle — different domains.

DayDateTaskWhat to do+%
Day 8Dec 8W2 Brief + Workspace TourReview the open PRs on antcpu.cloud. Pick your target: feat/arena-uifix, feat/ad-ranking, feat/tier-upgrade.+30%
Day 9Dec 9Analyze SomethingFind a real bug or UX issue in antcpu.cloud. Document it clearly.+33%
Day 10Dec 10Why Does It Fail?Write a proper bug report — steps to reproduce, expected vs actual, severity.+36%
Day 11Dec 11Improve ItDraft a fix or PR. Even a partial solution with clear reasoning counts.+40%
Day 12Dec 12Explain Your ThinkingDocument your approach. Not just what you did — why you did it.+44%
Day 13Dec 13Feedback DayReview another dev's work. Give one specific improvement suggestion.+47%
Day 14Dec 14Week 2 ReflectionWhat did you build? What would you do differently?+50%
DayDateTaskWhat to do+%
Day 8Dec 8W2 Brief + Arena TourExplore the Arena. Understand the Map of Pi campaign. Pick your country.+30%
Day 9Dec 9Analyze the AudienceWho is antcpu for? Research your country's dev/marketing community. Document what you find.+33%
Day 10Dec 10Why Isn't It Reaching Them?Identify one gap in antcpu's current reach. Write a clear problem statement.+36%
Day 11Dec 11Build the CampaignCreate your first live content piece — post, thread, video, or graphic. Publish it.+40%
Day 12Dec 12Explain Your ThinkingDocument your strategy. Not just what you posted — why you chose that angle.+44%
Day 13Dec 13Feedback DayReview another marketer's content. Give one specific improvement suggestion.+47%
Day 14Dec 14Week 2 ReflectionWhat did you build? What would you do differently?+50%
🤝
Week 3 — Collaborator
Dec 15–21 · Days 15–21
50% → 75% ▼
"Work with the team."
⚡ Week 3 is where the tracks meet.
You've spent two weeks building in your own lane. Now you explain your work to someone who built in the other lane.

💻 Dev → Marketing: Walk your partner through what you built. No jargon. Explain it like they'll have to sell it.
📣 Marketing → Dev: Walk your partner through your campaign. Ask: what do you need from the product to make this work?
DayDateTaskWhat to do+%
Day 15Dec 15Teams AnnouncedMeet your Marketing partner. Read their Week 2 work before you talk.+52%
Day 16Dec 16Dev Explains the BuildWalk your Marketing partner through what you built. No jargon. Explain it like they'll have to sell it.+55%
Day 17Dec 17Marketing Explains the CampaignListen to your Marketing partner. Ask: what do you need from the product to make this campaign work?+58%
Day 18Dec 18Improve Based on FeedbackTake one piece of feedback from your Marketing partner and act on it. Show the change.+61%
Day 19Dec 19Document the CollaborationDocument what your Marketing partner changed and why it makes the product stronger.+64%
Day 20Dec 20Joint SubmissionOne shared deliverable. Both names on it. A product with a campaign, or a campaign with a product.+70%
Day 21Dec 21Week 3 ReflectionWhat did working with a Marketer teach you? What would you build differently?+75%
DayDateTaskWhat to do+%
Day 15Dec 15Teams AnnouncedMeet your Dev partner. Read their Week 2 work before you talk.+52%
Day 16Dec 16Dev Explains the BuildListen to your Dev partner. Ask: what does this product do that my audience needs to know?+55%
Day 17Dec 17Marketing Explains the CampaignWalk your Dev partner through your campaign. Explain the audience, the message, the channel.+58%
Day 18Dec 18Improve Based on FeedbackTake one piece of feedback from your Dev partner and act on it. Show the change.+61%
Day 19Dec 19Document the CollaborationDocument what your Dev partner built and why it makes your campaign stronger.+64%
Day 20Dec 20Joint SubmissionOne shared deliverable. Both names on it. A campaign with a product, or a product with a campaign.+70%
Day 21Dec 21Week 3 ReflectionWhat did working with a Dev teach you? What would you campaign differently?+75%

Dec 20 — Joint Submission. One deliverable. Both names on it. This is the most important submission of the challenge.

🚀
Week 4 — Leader
Dec 22–31 · Days 22–31
75% → 100% ▼
"Own something."
DayDateTaskWhat to do+%
Day 22Dec 22Mission BriefingDev + Marketing united. One mission. Read the brief. Understand the full scope.+78%
Day 23Dec 23Planning DayDefine the build plan. What are you shipping? What does Marketing need from you?+80%
Day 24Dec 24Build + PrepareBuild the thing. Real code. Real feature. Aimed at shipping.+83%
Day 25Dec 25HandoffHand off the build to Marketing. Document what it does and how to talk about it.+86%
Day 26Dec 26LaunchSupport the launch. Answer Marketing's questions. Fix anything that breaks.+88%
Day 27Dec 27Community InteractionEngage with feedback. Respond to questions. Iterate if needed.+90%
Day 28Dec 28Final PolishClean up the code. Write the docs. Make it presentable.+93%
Day 29Dec 29Final SubmissionSubmit everything. Code, docs, reflection, and your honest assessment of the collaboration.+95%
Day 30Dec 30Final ReviewReview your submission. Answer any questions from the antcpu team.+97%
Day 31Dec 31Selection DayInterns announced. Builders Network opens. Whatever happens — you showed up for 31 days.+100%
DayDateTaskWhat to do+%
Day 22Dec 22Mission BriefingDev + Marketing united. One mission. Read the brief. Understand the full scope.+78%
Day 23Dec 23Planning DayDefine the campaign plan. What are you launching? What do you need from Dev?+80%
Day 24Dec 24Build + PrepareBuild the campaign assets. Copy, visuals, channels. Aimed at launching.+83%
Day 25Dec 25HandoffReceive the build from Dev. Understand it well enough to explain it to anyone.+86%
Day 26Dec 26LaunchLaunch the campaign. Own the message. Track what happens.+88%
Day 27Dec 27Community InteractionEngage with responses. Amplify what's working. Document results.+90%
Day 28Dec 28Final PolishTighten the copy. Update the analytics. Make the results presentable.+93%
Day 29Dec 29Final SubmissionSubmit everything. Campaign assets, results, reflection, honest assessment of the collaboration.+95%
Day 30Dec 30Final ReviewReview your submission. Answer any questions from the antcpu team.+97%
Day 31Dec 31Selection DayInterns announced. Builders Network opens. Whatever happens — you showed up for 31 days.+100%

Dec 31 — Selection Day. Interns announced. Builders Network opens for everyone else. The internship runs January 2027 – April 2027, fully remote.

The founding interns.

Two people showed up, did the work, and earned the first Human in the Loop Internship. Your name could be next.

CC
Chase C.
💻 Dev · United States
🏆 Human in the Loop Intern
AM
Amanda M.
📣 Marketing · United States
🏆 Human in the Loop Intern
View the Showcase → View November Cohort →

December 1 is — days away.

Register now. Your dashboard unlocks automatically at midnight on December 1.

Join December Waitlist — it's free → View November Cohort →

Day — of 31.

Your dashboard is waiting.

Go to Dashboard → Still time to join →

December is complete.

January Cohort 6 opens January 1.

Join January → View Showcase →
December 2026 Cohort
31 days. Real roles. Free.
Apply Now — it's free →