Bernát Gábor
BEHR-naht GAH-bor
from 🇭🇺🇷🇴🇬🇧, living in Los Angeles 🇺🇸
Software engineer on Bloomberg's Developer Experience team (Artifact Repository Hosting), and primary maintainer and author of tox, virtualenv, pipx, filelock, platformdirs, and more — the Open Source page has the full list.
Latest writing
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- Building a fast HTML toolkit in C for Python
How turbohtml builds a fast HTML toolkit in C for Python: SWAR, SIMD, zero-copy, interned atoms, IDNA, LTO/PGO, and honest benchmarking, 3-22x faster.
- Deterministic Multithreaded Testing in Python with blanket
How blanket gives Python tests deterministic control over thread scheduling, and why that matters now that free-threaded Python is shipping.
- PyCon US 2026 Packaging Summit Recap
Per-talk notes from the PyCon US 2026 Packaging Summit in Long Beach: Emma Smith on Wheel 2.0 and Zstandard compression, Mike Fiedler on PyPI abuse vectors, Mahe Iram Khan on …
- PyCon US 2026 Typing Summit Recap
Per-talk notes from the PyCon US 2026 Typing Summit in Long Beach: Pyrefly and AI agents, ty constraint sets, Lean formalization, tensor shape types, intersection types, PEP 827, …
- PyTexas 2026 Recap
Per-talk notes from PyTexas 2026 in Austin: Hynek on domain modeling, Dawn Wages on specialization, MCP security, PEP 810 lazy imports, free-threading, Ruff, ty, uv, supply chain.