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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.

12 May 2026 edition
DevOps

Kubernetes v1.36: PSI Metrics for Kubernetes Graduates to GA

Since its original implementation in the Linux kernel in 2018, Pressure Stall Information (PSI) has provided users with the high-fidelity signals needed to identify resource saturation before it becomes an outage.…

Source: Kubernetes Blog
PostgreSQL GitHub

timescale/timescaledb: 2.27.0 (2026-05-12)

This release contains performance improvements and bug fixes since the 2.26.4 release. We recommend that you upgrade at the next available opportunity. ⚠️ Due to a problem during release process the Window's releases…

Source: TimescaleDB Releases surister
AI

How finance teams use ChatGPT Work

See how finance teams can use ChatGPT Work to build MBRs, reporting packs, variance bridges, model checks, and planning scenarios from real work inputs.

Source: OpenAI Blog
Architecture

What is Code

Increasingly humans delegate writing code to agents. Will there even be source code in the future? To wrestle with this question, we have to understand what code is. Unmesh Joshi sees code as having two distinct but…

Source: Martin Fowler Martin Fowler (martin@martinfowler.com)
DevOps GitHub

fluxcd/flux2: v2.8.7

Highlights Flux v2.8.7 is a patch release that includes a bug fix in kustomize-controller, a CVE fix in source-controller and image-automation-controller via go-git v5.19.0, and dependency updates. Users are encouraged…

Source: Flux CD Releases github-actions[bot]
AI

What Parameter Golf taught us about AI-assisted research

Parameter Golf brought together 1,000+ participants and 2,000+ submissions to explore AI-assisted machine learning research, coding agents, quantization, and novel model design under strict constraints.

Source: OpenAI Blog