Mirage Season 1 — A SunshineFM Experiment

A SunshineFM Experiment

MIRAGE

Season 1

A 30-day pop-up social network for festival season in the Coachella Valley.

Built in weeks. Run for 30 days. Gone on May 1. A SunshineFM experiment in temporary social infrastructure, AI-assisted building, and local startup possibility.

Read the case study View Season 1 metrics Contact / Collaborate

Play Coachella Bound

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What It Was

The Experiment

"Mirage was an anonymous, geo-fenced, temporary social network for festival season. If you were in the Valley, you could post. If you were elsewhere, you could watch. No accounts, no permanent profiles, no algorithmic feed. May 1 hit, and it disappeared."

Two festivals. Three weekends. A social network built for a place and a moment — not for an addiction loop. Coachella gave us our peak. Stagecoach gave us our lessons. The shutdown gave us the story.

In the Press

Before Coachella Went Live

KESQ · News Channel 3 April 8, 2026

New AI-powered tool for festival season rolls out ahead of Coachella

By Gavin Nguyen · Coachella Valley

Festival goers this year now have a new network to connect with each other. KESQ News Channel 3 covered Mirage six days before Coachella Weekend 1, reporting on the pop-up good vibes network built with AI assistance in under a week — and exploring whether social software can be designed to break the addictive cycle instead of feeding it.

Read on KESQ →

What It Looked Like

Captured before the May 1 shutdown. Mobile-first, blue desert sky palette, zero accounts required.

Location

Desert Name

First Post

Good Shots

Good Vibes

Good Tips

Hey Mirage

More Tips

Tap any screenshot to enlarge.

The Thesis

Why We Built It

Mirage started as a question: what would social software feel like if it was built for a moment instead of an addiction loop?

Then it became something bigger. The real experiment wasn't just about the product. It was about what's now possible here — in the Coachella Valley — with the tools available today.

Social networks do not have to be permanent. Designed obsolescence is a feature, not a failure.

Local digital spaces can be useful without becoming extractive. They can serve the community, then leave.

AI tools let one local builder prototype what used to require teams and capital. The barrier to entry has collapsed.

The Coachella Valley should not just consume technology from SF and LA. It should build its own.

Product

How It Worked

🚫

No accounts. No sign-up, no login, no profiles. Just show up.

🏜️

Anonymous desert nicknames. Auto-generated handles: DustyHawk_42, SandOwl_7, RedRock_19.

📍

Geo-fenced posting. Three tiers: festival grounds, Valley, everyone else. Location determined your voice.

👁️

Observer mode. People outside the Valley could watch but not post. The desert had the mic.

🔑

Daily passphrase. Word-of-mouth discovery mechanic. "What's today's word?" became a real social ritual.

📖

Seeded with local knowledge. Real tips sourced from r/Coachella gave the feed immediate credibility.

📬

Private feedback channel. Direct signal from the community without the noise.

🌅

Designed shutdown. Farewell page and full closure at midnight May 1 — planned from day one.

Stack: Polsia (AI cofounder platform) · Node.js/Express · Neon PostgreSQL · Render · Cloudflare · Meta Ads via Polsia · Sora 2 AI video creative · SunshineFM design system

The Build

What We Built It With

This section exists because the "how" is the ecosystem thesis. Not the what.

The old cost of experimentation collapsed.

Mirage was built with AI-assisted engineering, AI video creative, lightweight hosting, a serverless database, and a small paid media test. The total project investment was roughly $329 — the SunshineFM platform subscription (~$98 over ~2 months) plus ad spend (~$231 including the platform fee, across all 7 creatives), with about 50 executed tasks across engineering, ads, analytics, research, and content.

Zero employees. One person. 45 days.

That's not a flex — it's a data point. A local builder in the Coachella Valley, with AI tools and $329, can ship a product that gets real users. The question is no longer "can we afford to build it?" The question is: what are we building?

Season 1 Metrics

What Happened

Days Live

753

Pageviews

363

Unique Devices

Sessions

245

Posts

Reactions

$329

Total Investment

~50

Tasks Executed

Employees

The Shape of the Season

Coachella Weekend 1 — the validation spike. 686 pageviews in 4 days — 91% of the entire season's traffic. The product worked when people found it.

Coachella Weekend 2 — session-creation regression. 48-hour outage. 119 visitors lost. A deploy broke session creation and we lost the entire second weekend momentum.

Stagecoach — ad disapproval and billing friction. Best-performing creative removed mid-festival. Platform billing issue blocked optimization during the most critical window.

That honesty makes this credible. If it reads like "everything worked," nobody serious will believe it.

Results

What Worked

✅ AI-generated video ads hit 8–20% CTR at $0.07 CPC. Influencer-style Sora 2 creatives outperformed every expectation. The format was right.
✅ Passphrase word-of-mouth mechanic created real social discovery. "What's today's word?" wasn't just a feature — it was a ritual. People asked each other in the wild.
✅ Reddit-sourced local knowledge gave the feed instant credibility. Real community tips from r/Coachella made the product useful on arrival. Trust before traction.
✅ Bundled AI task execution preserved resources and reduced fragmentation. Batching tasks across engineering, ads, content, and analytics was more effective than ad hoc single requests.
✅ Designing the farewell from day one made the ending emotionally coherent. The shutdown wasn't a failure state — it was the product. That distinction changed everything about how it felt to build it.

Media

Our Assets

The original track and the AI-generated ad creative that drove Season 1.

🎵 Original Track

🌵

Coachella Bound

SunshineFM Original

0:00

Played on loop inside the app during festival weekends. Part mystery marketing hook, part festival soundtrack.

🎬 Facebook Ad Creative

20% CTR $0.07 per click $163.32 Meta spend · winner

AI-generated with Sora 2

Ad ID 120242511966900328 · "Only Live During Coachella"

Vertical iPhone selfie-style video. 26-year-old desert festival persona. Ran during Coachella Weekend 1 and early Stagecoach. 11,531 impressions · 2,311 clicks.

Later disapproved by Meta mid-Stagecoach with no explanation. The best-performing creative in the campaign was removed at the moment it mattered most.

All Creatives

The full Season 1 ad slate — all 6 other creatives tested during Stagecoach, ranked by spend.

#1 by spend

$16.81 spend 201 impr 11.94% CTR $0.70 CPC

#2 by spend

$2.86 spend 28 impr 0% CTR — CPC

#3 by spend

$1.08 spend 22 impr 22.73% CTR $0.22 CPC

#4 by spend

$0.59 spend 20 impr 5% CTR $0.59 CPC

#5 by spend

$0.18 spend 27 impr 7.41% CTR $0.09 CPC

#6 by spend

$0.00 spend 0 impr 0% CTR — CPC

Honest Assessment

What Didn't Work

❌ No physical activation. Zero QR codes. Zero staff. Zero on-site presence. Digital-only distribution for a hyper-local product was the single biggest gap.
❌ Deploy regression broke session creation during W2. 48 hours. 119 visitors lost. Coachella Weekend 2 was dead on arrival.
❌ Passphrase A/B test was inconclusive. n=6 per group against a required n=36+. Statistically meaningless. We ran the experiment too early.
❌ Ad disapproval killed Stagecoach momentum. Best-performing creative was removed mid-festival. Compliance workflow was not ready for a live campaign.
❌ Platform billing issue blocked optimization at the worst possible time. The window to iterate on paid media during Stagecoach closed before it opened.
❌ Browser agents were unreliable for content seeding. Direct database inserts worked. Learned this too late in W1.

        The 17x gap between W1 and Stagecoach was primarily an execution gap, not a product gap. The product worked when people found it. The problem was everything upstream of the product.
      

Takeaways

What We Learned

Temporary social infrastructure is real, but it needs physical activation.

Digital-only wasn't enough. The next version needs QR codes at venue entrances, on-site humans who can answer "what is this?", and partner locations as distribution points.

People respond to value, not mechanism.

"Tips, music, insider knowledge" performed better than "ephemeral social network." The product's mechanism was novel. The value proposition had to be concrete.

AI changes the cost curve. It doesn't replace taste.

The tools made it cheap and fast. Human judgment still mattered for positioning, local knowledge, product restraint, and knowing when something wasn't working.

The Coachella Valley can build, not just host.

That's the ecosystem thesis. Mirage suggested — not proved — that temporary social infrastructure can work here. But only when paired with physical activation, real-world distribution, and operational reliability.

Forward

What's Next

Season 2 — Coachella 2027

Physical QR activation from day one
Partner locations and third spaces as distribution nodes
2–4 student and community ambassadors on the ground
Better ad compliance workflow before the campaign runs
Stronger real-time admin and moderation dashboard
Same-festival A/B tests with proper sample sizes

Beyond Coachella

Mirage can become a repeatable format for temporary communities: festivals, conferences, civic events, art weeks, college campuses, and cultural moments.

The format is: show up, be useful for the moment, disappear cleanly. Every community has moments worth building for.

Get in touch →

May 1, 2026

The Farewell

How it ended. Designed from the first day. A shutdown that felt like a period, not an ellipsis.

mirage

it was all a mirage.

two festivals. three weekends. gone.

don't let the algorithms be your memory.

see you next year.

@sunshinefm.bsky.social