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News

OperaWire
operawire.com > sarasota-opera-to-open-with-hansel-and-gretel

Sarasota Opera to Open with 'Hansel and Gretel"

1+ day, 9+ hour ago   (223+ words) Sarasota Opera is set to open its 68th season with Humperdinck’s “Hansel and Gretel.” The opera will run between Oct. 30 and Nov. 14 and will showcase a production that marks the first-ever mainstage collaboration between Sarasota Opera, Sarasota Youth Opera, and Sarasota…...

DEV Community
dev.to > gokulnathp > ai-agent-memory-sliding-windows-summaries-and-vector-storage-4mo9

AI Agent Memory: Sliding Windows, Summaries, and Vector Storage

41+ min ago   (623+ words) The agent we built in Post #4 has one big problem — the moment the script ends, it forgets everything. Next time you run it, it starts from zero. No memory of past conversations, no retained facts, nothing. For a quick experiment…...

DEV Community
dev.to > emmanuel_mba_b4b11388c72c > learning-from-first-principles-26lm

Learning from first principles

9+ min ago   (431+ words) Enterprises and large coorporations manage tens of millions of requests daily. what this implies is that the need for deep understanding of systems and engineering foundations in becoming increasingly important. people like to say things like Coding is Solved or…...

DEV Community
dev.to > tessainsley > the-best-coding-agent-still-gets-6-in-10-changes-wrong-that-is-your-review-load-3h5n

The best coding agent still gets ~6 in 10 changes wrong. That is your review load.

24+ min ago   (244+ words) While tech review articles argue about what PR length is safe to let an agent produce, the review problem is set by a simpler number: how often the agent is wrong. Specific Labs' Real-SWE benchmark, published September 2026, runs frontier agents…...

DEV Community
dev.to > urbanmixo > the-illusion-of-stringlength-how-to-safely-count-unicode-emojis-and-words-in-js-166m

The Illusion of String.length: How to safely count Unicode, Emojis, and Words in JS

20+ min ago   (173+ words) If you are building a text input that restricts users to a specific character limit (like a tweet, an SMS gateway, or an SEO meta tag), your first instinct is probably to use String.prototype.length. If you are doing…...

DEV Community
dev.to > sarthakagrawal927 > the-more-aggressive-matmul-kernel-lost-to-the-register-budget-1e2i

The more aggressive matmul kernel lost to the register budget

14+ min ago   (171+ words) The WebGPU matmul sweep started with a naive kernel, then added 16 by 16 workgroup tiling and a 4 by 4 output block per thread. At a 2048 cubed matrix size, the measured time moved from 47.24 ms for the naive kernel to 17.23 ms for tiling…...

DEV Community
dev.to > dbsoul > your-own-agent-roadmap-from-safety-net-to-autonomous-discovery-47ac

Your Own Agent Roadmap — From Safety Net to Autonomous Discovery

25+ min ago   (564+ words) The state where memory (Chapter 3), hook gates (Chapter 4), and the auditor (Chapter 6) are in place. The AI hasn't become more capable — what's been built is an environment where it's hard to be wrong. Graduation criteria: the recurrence rate of the…...

DEV Community
dev.to > monteluke_68ee9b83/78/76551 > make-fully-customizable-qr-codes-actually-3cik

Make Fully Customizable QR Codes (Actually)

15+ min ago   (28+ words) Tired of usual bland QR codes that don't show off your brand? I made a simple API to create fully... Tagged with python, api, backend, tools....

@kslcom
ksl.com > article > 51/62/2359 > first-presbyterian-church-of-salt-lake-city-teaches-about-legacy-amid-ongoing-growth

First Presbyterian Church of Salt Lake City teaches about legacy amid ongoing growth

13+ hour, 43+ min ago   (824+ words) SALT LAKE CITY — Nestled in the trees on C Street and South Temple, the First Presbyterian Church of Salt Lake City stands as a testimony to its Scottish heritage even as the number of attendees continues to grow. The Presbyterian…...

DEV Community
dev.to > tim860 > i-tested-31-mcp-servers-for-contract-compliance-only-3-passed-25gp

I tested 31 MCP servers for contract compliance. Only 3% passed.

20+ min ago   (305+ words) MCP is JSON-RPC over stdio / Streamable HTTP with bidirectional notifications. Normal HTTP chaos tools don't speak it. And even when you test an MCP server, you usually test your agent, not whether the server's contract protects you. Real failures I…...