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The daily ledger

TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.

09 Oct 2025 edition
Rust

Ciara R-S: Building Rust Communities: At Home & At Work

This talk was presented at Rust Global: London in February 2025 at the TrueLayer office in London. Rust Global is the Rust Foundation’s global event series dedicated to discussions about the professional use of Rust…

Source: Rust Foundation Rust Foundation
MongoDB

The Cost of Not Knowing MongoDB, Part 3: appV6R0 to appV6R4

Welcome to the third and final part of the series "The Cost of Not Knowing MongoDB." Building upon the foundational optimizations explored in Part 1 and Part 2, this article delves into advanced MongoDB design patterns…

Source: MongoDB Blog
DevSec

Phishing Campaign Leveraging the NPM Ecosystem

A new phishing campaign weaponizes NPM and the unpkg CDN. Over 175 throwaway packages are used to host scripts that redirect users to credential-harvesting sites. The attack targets enterprise employees through the…

Source: Snyk Blog
Python

#452 pi py-day (or is it py pi-day?)

Topics include , Free-threaded Python Library Compatibility Checker, Claude Sonnet 4.5, and Python 3.15 will get Explicit lazy imports.

Source: Python Bytes Michael Kennedy and Calvin Hendryx-Parker