The Debugging Gym: $100K MRR Hiding Inside Your Git History
Forty-two percent of developers say AI now writes at least half their code. Verification is the new bottleneck, and a team's own fixed bugs are the debugging curriculum.
Platform Extension
Startup and plugin ideas built on top of major ecosystems such as Shopify, Notion, Slack, or Chrome. Leverages existing distribution and infrastructure for rapid launch, low cost, and high visibility.
The Reaction Desk: A $25K/Month Business Hiding Inside YouTube's Watch With
YouTube's Watch With lets streamers react live to long-form videos and keep the ad revenue. Uploaders get credit and an on-off switch. The layer connecting creators and reactors is unbuilt.
The $1.50 Bouncer for Fake Job Applicants
Applications per job more than doubled to 244 as recruiting teams shrank, and North Korean IT workers turned remote hiring into a breach vector. The hiring fraud opening sits below enterprise pricing.
Apple Just Created a $25K/Month Job: Bundle Operator
iOS 27 lets separate developers sell their subscriptions as one App Store Bundle. Apple built the checkout. Someone still has to pair the apps and prove the discount pays.
The Exception Desk: $40K MRR Hiding Inside Dental Payer Portals
The dental industry spent $2.1 billion verifying insurance benefits in 2024, and a third of private-practice dentists plan to bring in AI for it. The wedge runs through Open Dental.
The Photo Audit: $9.5K a Month Hiding Inside Google Lens
Google Search Console now separates Google Lens and Circle to Search traffic. Merchants can finally see visual search demand. Nothing yet tells them which product photos to shoot next.
The Jira Garden: A Chrome Focus Pet Worth $12K MRR
Atlassian and Salesforce run the workday, and people still dread opening them. A privacy-first Chrome focus companion turns tedious Jira and CRM sessions into a habit worth $59 a year.
The $19 Pause Button for Lawyers Who Paste Into ChatGPT
71% of solo lawyers use AI, nearly half on consumer ChatGPT, and a federal judge ruled a consumer AI chat isn't privileged. The wedge is a $19 browser extension.
The $25 Sweater Bribe: Shopify's Cheapest Return
Retailers took back $850 billion in 2025, yet no Shopify returns app can say whether a $100 sweater is worth retrieving. A per-SKU keep-it refund engine for apparel brands.
The $165 Billion Pet Shelf Google Can't See
Uber Direct solved the courier problem for independent pet stores. Nobody solved local inventory you can search, reserve and trust for tonight. A Philadelphia wedge into same-day pet retail.
FamilyMart's Labor Math, Shrunk to a 7-Store Chain
FamilyMart is re-engineering labor across 16,500 stores from predicted demand. Multi-location grocers and pet retailers on Square still schedule by habit. A Square-first labor planning layer fits between them.
The Claim-Testing Layer: $20K–$40K MRR From DTC Reviews
A Cornell method for isolating one language dimension at a time, cheap Prolific and PickFu panels, and Shopify brands running $300K Meta budgets off confounded headline tests.
The Launch Verdict: $75K MRR Hiding Inside TikTok Shop Research
Kalodata and FastMoss show what's selling on TikTok Shop. Deciding whether to spend money launching a product still eats an afternoon. A Chrome side panel could own that decision.
The $17.99 Submarine Game With No 3D Submarine
Silent Shark hit 98% positive on Steam, built solo in six months with Codex. The edge was what its developer cut. Every bloated simulator genre hides a loop like it.
The Ghost Paywall Lab: $50K MRR From Newsletter Experiments
Ghost hands paid newsletters every paywall knob and no way to test which one makes money. Substack's 10% fee keeps sending publishers over, blind to what their paywall costs them.
The $240 Printer That Turns Coffee Cups Into Media
Dutch Bros sells out monthly stickers in two hours. Heytea made the cup media. A Square-connected label printer lets independent coffee and boba shops run the same play.
TikTok Shop's AI-Host Ban Is a $20K MRR Wedge
TikTok Shop now bans AI hosts on promotional LIVEs while U.S. livestream retail heads for $19.8B in 2026. The AI economics agencies want have to move backstage.
The Fit Passport: Shopify Sizing That Asks Instead of Tracks
Apparel returns run 24% and fit is the top reason, yet fewer than 1% of Shopify stores run a sizing app. Zero-party fit data is the opening.
Mobbin's Blind Spot: Rights-Cleared Design Data for Cursor and Claude Code
Mobbin and Refero already feed design screenshots to Cursor and Claude Code over MCP. The gap is rights-cleared, human-reviewed UI evidence filtered by what a client already approved.
The Split-Pay Reversal: A $1.5M ARR Wedge in Group Bookings
New Journal of Consumer Research findings suggest groups are happier when one person pays and everyone settles up afterward. Every tours and activities booking platform is engineering that away.
The Open-Together Offer: Shopify's Mystery-Box Blind Spot
Pop Mart proved shoppers pay for sealed mystery boxes. New research shows they pay more when a friend opens one too, and no Shopify app tests it.
The Trust Handoff: Proof for AI Shopping Picks ($12K MRR)
Half of U.S. shoppers now verify AI product recommendations on Reddit before buying. Fakespot and GigaBrain died chasing that moment. The verification step is still unowned.
Reddit's Swap Bots Still Run on 2017 Python
Reddit's buy/sell/trade subreddits run listing rules and trade reputation on volunteer Python last touched in 2017, and Reddit is paying $1,000 bounties to migrate them by December 31.
Fourteen Years of Diary Entries, Searchable With Wi-Fi Off
Day One and Apple already commoditized the private AI journal. The unclaimed layer sits underneath: a local, citation-backed reader for the Obsidian vaults and diary archives people already keep.