September 17, 2026Based on points, comments, and momentum from today's (September 17, 2026) Hacker News, I have summarized the most interesting articles. From CUDA x Rust, reinforcement learning for ...

Agoda migrated its 1.5 TB hotel Price Cache from 72 SQL Server shards to DragonflyDB to handle growing read and write volumes ...

"Find the best-selling product from last year." When an AI system attempts to answer a question like this by querying a company database, even a single reference to a nonexistent item can cause the ...

PostgreSQL CASE statements make it possible to add conditional logic directly into SQL queries, working similarly to IF ELSE statements in programming languages and spreadsheet tools. This tutorial ...

Then open http://localhost:3000. On first run, the admin password is printed to the log (zero-config). If the browser reaches Studio at anything other than localhost ...

Complex Furnishings is a co-op horror-adventure game on Roblox by Real Mouse Productions. The premise is simple but unsettling: your furniture store has an infinite stockroom, and the stockroom ...

Gary Illyes from Google said Google Search will eventually support the new HTTP QUERY method. He said as the "ecosystem catches up" Google will then support the HTTP QUERY method. A QUERY requests ...

"Idempotent" may be jargon, but the term performs an important job in HTTP as a hall pass that gives reverse proxies and gateways the go-ahead to cache complex query responses and automatically retry ...

The pgpro_result_cache extension stores query results in shared memory for the database cluster. The cached data set is called the result cache. When the same query is executed again, PostgreSQL ...

An AI agent whose loop — think, act, observe, repeat — is checkpointed to Postgres at every step. It runs entirely on a stock Supabase project plus an Anthropic API key: resonate-pg turns the ...