Willison calls for hard spend caps; MTA kiosk gets a papier-mâché T. rex
Every URL the pipeline pulled into ranking for this issue — primary sources plus the supporting and contradicting findings each Researcher returned. Inline citations in the issue point back here.
Sources
We’re going to need default hard budget caps on pretty much everything simonwillison.net
Here’s a product feature which the world is going to need a whole lot more of over the coming months and years: default hard budget caps . I’m talking about the feature of pay-by-usage services and APIs that lets you say “after $X/month, cut this thing off and return errors”. These need to be hard limits. Soft caps, “after $X/month, send me a warning email”, will not cut it. Coding agents, and personal agents (coding agents wrapped in a less threatening UI), greatly reduce the friction of spinn…
Rex’s Dino Store simonwillison.net
Museum: Rex’s Dino Store Located just before the turnstiles in the Grand Army Plaza subway station at the north end of Brooklyn’s Prospect Park is this former newsstand which is now operated by a dinosaur. The density of dinosaur puns is exceptional . Tags: art , new-york
References
TechGeum — AWS trillion-dollar billing glitch techgeum.com
a configuration error in the AWS Cost Explorer caused some customers to see estimated bills as high as $7.1 trillion… some automated budget systems to halt production pipelines
Nexgismo — AI Agent Budget Guards nexgismo.com
a DevOps agent that, while attempting to fix a Rust memory leak, autonomously deployed hundreds of Kubernetes clusters at a rate of $50 per minute, ultimately generating a $12,000 bill before the owner woke up
r/AI_Agents — billing for AI agents thread reddit.com
GitHub transitioned all Copilot plans to a usage-based ‘AI Credit’ system, effectively ending the era of the $19-per-seat flat subscription… a single long-running session that reads a repo and runs iterative tests can now cost more than a month of traditional usage
Hacker News discussion on hard caps news.ycombinator.com
‘shutting down everything’ is a risky product decision for large enterprises; for example, a hard cap might inadvertently delete critical database storage or backups if a hacker uses a compromised account to mine cryptocurrency
Secret NYC secretnyc.co
The former newsstand just before the turnstiles has been transformed into a prehistoric-themed bodega staffed by a seven-foot-tall papier-mâché Tyrannosaurus rex named Rex, created by Sarah Cassidy and Akiva Leffert.
Atlas Obscura atlasobscura.com
The artists spent nearly a year compiling a spreadsheet of prehistoric puns before translating them into physical goods like ‘Clawmond Joy,’ ‘Snarlboro’ cigarettes, and the ‘Jurassic Park Slope Courier.’
Commercial Observer commercialobserver.com
The MTA’s Vacant Unit Activation Program, launched in late 2023, offers rent-free, short-term licenses on roughly 30 empty retail spaces to artists and cultural organizations to combat station vacancy.
Voca Network voca.network
The Data Vandals Newsstand at 51st Street-Lexington turns a shuttered kiosk into a ‘subterranean civic gallery’ where riders interact with visualizations of city demographic data instead of buying goods.
Worley Gig worleygig.com
Because the installation sits before the turnstiles, you don’t need to swipe in to see it—but nothing is actually for sale, which disappoints visitors hoping to buy prehistoric-themed snacks.
Fast Company fastcompany.com
Critics argue these whimsical activations risk ‘gilding the lily’—papering over systemic infrastructure failures like crumbling walls and faulty signals with temporary art.
