GoKawiil
Tech News
Recent developments include a specialized database designed to enhance AI performance, a new dataset aimed at improving breast cancer diagnosis through AI, and a platform that enables companies to better manage their data collection and usage. These innovations reflect ongoing efforts to advance AI capabilities and data governance.
A developer released Minigraf, an open-source, single-file embedded graph database written in Rust, published to crates.io at version 2.0.2. It supports Datalog queries with recursive rules, bi-temporal time travel across transaction and valid time, window functions, and prepared statements, and is designed to run natively, in WASM, or on mobile and IoT devices.
A technical essay critiques the common architecture behind AI agent 'memory' plugins, describing them as systems that chop conversation transcripts into snippets, store them in vector databases, and retrieve the most similar ones per prompt. The author argues this retrieval-by-similarity approach fails to give agents real understanding of a project, and proposes that agents instead need structured documentation rather than memory snippets.
A new lawsuit alleges that DHS agents drove past the homes of people who were observing or protesting ICE activity as an apparent intimidation tactic. The suit further claims those individuals' names were entered into Homeland Security's investigations database, which is built on Palantir technology, according to Wired.
Lukas Vogel built SQLDoom, a project that runs the classic shooter's game logic inside a CedarDB relational database, using about 1,300 lines of SQL across 89 common table expressions to generate 35 full-color 640x480 frames per second. A small Python client handles input, timing, and on-screen display, while the database manages game geometry and state. The project improves on Vogel's earlier DoomQL effort, which only produced grayscale ASCII raycasting graphics.
The upcoming Git 3.0 release will switch the default object hashing algorithm from SHA-1 to SHA-256, a change the author argues will disrupt workflows across the Git ecosystem. Git uses hashes as keys in its content-addressable object database, and the author notes that no accidental SHA-1 collision has ever occurred across the billions of commits, trees and files created in Git's 20-year history.
turbopuffer, the serverless vector database used by Cursor and Notion, is overhauling its storage architecture in a project internally called 'turbopuffer v3'. Engineer Dan Harrison says the company is replacing its ANN vector index as the primary data structure, making it just one of several secondary indexes supported by a new core engine.
The Pentagon has begun alerting current and former service members that a personnel database containing records on more than 3 million individuals was breached by hackers. The database reportedly held sensitive information such as Social Security numbers, though the exact number of people whose data was exposed has not been disclosed.
FCC listings have surfaced for two Samsung smart glasses models, reportedly tied to its partnerships with Gentle Monster and Warby Parker. The filings show model numbers SM-O200J and SM-O200P, each with several additional variant numbers, according to Droid Life.
A review of popular at-home pet DNA kits found significant disparities between results, particularly for cat breed ancestry, with companies using different sample sizes and metrics to identify breeds. Wisdom Panel claims over 98% accuracy for cats and 99% for dogs, but experts note most cats aren't purebred and lack recognized breed markers, unlike dogs whose breeds are more clearly genetically defined.
The Supreme Court ruled that the Department of Homeland Security under the Trump administration can allow states to access a database containing sensitive citizenship and Social Security information to check for noncitizen voters. The ruling permits the program to move forward while related legal challenges continue.
The U.S. Supreme Court ruled that states may access the federal SAVE database to verify voters' citizenship, overturning lower court rulings that had blocked its use over accuracy concerns. The database, originally built by the Department of Homeland Security to assess immigration benefit eligibility, was repurposed under the Trump administration for voter screening, prompting a lawsuit from groups including the League of Women Voters and the Electronic Privacy Information Center.