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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.

23 Apr 2026 edition
DevOps

Kubernetes v1.36: User Namespaces in Kubernetes are finally GA

After several years of development, User Namespaces support in Kubernetes reached General Availability (GA) with the v1.36 release. This is a Linux-only feature. For those of us working on low level container runtimes…

Source: Kubernetes Blog
Java GitHub

ktorio/ktor: 3.4.3

Published 22 April 2026 Bugfixes KTOR-9451 OpenAPI schema inference not working for custom nested generics KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name KTOR-9463…

Source: Ktor Releases Stexxe
AI

Introducing GPT-5.5

Introducing GPT-5.5, our smartest model yet—faster, more capable, and built for complex tasks like coding, research, and data analysis across tools.

Source: OpenAI Blog
AI

How to use ChatGPT Work for everyday tasks

Explore practical ChatGPT Work use cases to automate tasks, create deliverables, and turn real inputs into outputs across tools, files, and workflows.

Source: OpenAI Blog
FastAPI GitHub Python

encode/uvicorn: Version 0.46.0

What's Changed Support ws_max_size in wsproto implementation by @Kludex in #2915 Support ws_ping_interval and ws_ping_timeout in wsproto implementation by @Kludex in #2916 Use bytearray for incoming WebSocket message…

Source: Uvicorn Releases Kludex