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Semantic cache, tenant gate
Northwind's support gateway reuses a cached answer when two questions look alike. Without a hard tenant filter, Acme's password reset can be served to Globex.
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Rules after compaction
Northwind Logistics lets an ops agent send email and open tickets, and the handbook allows only @northwind.example. After a scripted compact, the agent CCs an outside vendor unless the rule is pinned again or the tool wrapper blocks the domain.
Open demo → -
WebMCP storefront
Alpine Outfitters registers catalog and cart tools on the open page, and a scripted shopping agent calls them. Next to it, a DOM scraper reads CSS classes, takes more steps, and returns the wrong shoe after a layout change.
Open demo → -
Nestor: nested sparsity
A one-block toy of Nestor (Chu, Pai, and Ma, arXiv:2610.31818). The page uses random routers so you can see the wiring. It is not the trained model.
Open demo → -
Structured Outputs Playground
A simulated token-by-token decoder for a support ticket and a vendor invoice. A schema mask blocks illegal JSON as it is written, next to an unconstrained draft that breaks, with a validator on both.
Open demo → -
RAG Retrieval Visualizer
A browser page over a fictional dental-group handbook. It chunks the articles, scores them with BM25 and a hashed embedding, and shows which passage a help-desk question actually retrieves.
Open demo →