Auto-aggregated global tech articles · 1,220 posts
We’ve transitioned to a Sustaining Engineering model to better serve the customers who rely on us every day. Our mission is simple: to provide the most stable, secure, and reliable environment for your apps and data. We will continue releasing features and functionality that align with our Sustainin
Heroku CLI v11 is now available. This release represents the most significant architectural overhaul in years, completing our migration to ECMAScript Modules (ESM) and oclif v4. This modernization brings faster performance, a new semantic color system, and aligns the CLI with modern JavaScript stand
Modern applications, especially those leveraging AI and data-heavy libraries, need more room to breathe. To support these evolving stacks and reduce developer friction, we’ve increased the default maximum compressed slug size from 500MB to 1GB. Understanding app slugs and deployment App slugs are th
Most developers never see the 11 pack releases we shipped in the last 14 months as pack CLI maintainers. That’s actually a good sign—it means the infrastructure just works. When a critical vulnerability emerges requiring an immediate upgrade, the fix is shipped within days. Here’s what most develope
Modern applications on Heroku don’t just consist of code. They are living ecosystems comprised of dynos, databases, third-party APIs, and complex user interactions. As these systems scale, so do the logs and metrics. To efficiently extract the signals from the noise you need to understand system hea
How Go 1.26's source-level inliner works, and how it can help you with self-service API migrations.
Exciting news: We moved the blog!Python Insider now lives at https://blog.python.org, backed by a Git repository. All 307 posts from the Blogger era have been migrated over, and old URLs redirect to the new ones automatically. Your RSSreaders should pick up the new feed without any action on your pa
A description of some of the recent changes to do allocations on the stack instead of the heap.
Thanks to the work of the Security Developer-in-Residence Seth Larson, the Python Security Response Team (PSRT) now has an approved public governance document (PEP 811). Following the new governance structure the PSRT now publishes a public list of members, has documented responsibilities for mem
Go 1.26 includes a new implementation of go fix that can help you use more modern features of Go.
This is an early developer preview of Python 3.15 www.python.org/downloads/release/python-3150a6/ Major new features of the 3.15 series, compared to 3.14 Python 3.15 is still in development. This release, 3.15.0a6, is the sixth of eight planned alpha releases. Alpha releases are intended to make it
Go 1.26 adds a new garbage collector, cgo overhead reduction, experimental simd/archsimd package, experimental runtime/secret package, and more.
Python 3.14.3 is now available!Two snakes enjoying a pie with 3.14 on the top and π crimping538×507 110 KBThis is third maintenance release of Python 3.14Python 3.14.3 is the third maintenance release of 3.14, containing around 299 bugfixes, build improvements and documentation changes since 3.14.2
The 2025 Go Developer Survey results, focused on developer sentiment towards Go, use cases, challenges, and developer environments.
Note: 3.15.0a4 was accidentally built against main from 2025-12-23 instead of 2026-01-13, so this 3.15.0a5 is an extra release correctly built against 2026-01-14. This is an early developer preview of Python 3.15 www.python.org/downloads/release/python-3150a5/ Major new features of the 3.15 series,
Edit: This 3.15.0a4 was accidentally built against `main` from 2025-12-23 instead of 2026-01-13, so 3.15.0a5 is an extra release correctly built against 2026-01-14. This is an early developer preview of Python 3.15 www.python.org/downloads/release/python-3150a4/ Major new features of the 3.15 series
This is an early developer preview of Python 3.15 www.python.org/downloads/release/python-3150a3/ Major new features of the 3.15 series, compared to 3.14 Python 3.15 is still in development. This release, 3.15.0a3, is the third of seven planned alpha releases. Alpha releases are intended to make it
Two more, just three days after the last? Yes! We found some regressions, so here’s an expedited pair of releases. They also come with some bonus security fixes. Python 3.14.2 www.python.org/downloads/release/python-3142/ Python 3.14.2 is the second maintenance release of 3.14, containing 18 bugfixe
The latest version of Python 3.13 is now available!Python 3.13.10 https://www.python.org/downloads/release/python-31310/ This is the tenth maintenance release of Python 3.13 Python 3.13.10 is the tenth maintenance release of 3.13, containing around 300 bugfixes, build improvements
This is first maintenance release of Python 3.14 Python 3.14.1 is the first maintenance release of 3.14, containing around 558 bugfixes, build improvements and documentation changes since 3.14.0. Major new features of the 3.14 series, compared to 3.13 Some of the major new features and changes in Py
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