Python 3.14 Free-Threading Is Official — Here’s What Changes Now
Python 3.14 makes free-threaded CPython officially supported via PEP 779. Here's what the GIL-optional build means for your code, C extensions, and when ...
Python 3.14 Free-Threading Is Official: What PEP 779 Changes
Python 3.14 makes free-threaded Python officially supported via PEP 779. We cover what the milestone ...
Python 3.15 RC1: Lazy Imports, frozendict, Tachyon
Python 3.15.0 RC1 is out. Lazy imports cut startup time by up to 70%, frozendict ...
Python 3.15 RC1: Lazy Imports, frozendict, and Tachyon Profiler
Python 3.15 RC1 dropped August 4. Feature freeze is done, the ABI is stable, and ...
MCP Python SDK v2: Migrate FastMCP to MCPServer Now
MCP Python SDK v2 shipped July 27. FastMCP is now MCPServer — no alias, no ...
Build Your First MCP Server in Python (2026 Guide)
Learn to build an MCP server in Python with FastMCP in under 30 minutes. Covers the 2026-07-28 spec, tools, Claude Desktop config, and ...
Python 3.15 RC1: Lazy Imports, frozendict, What Breaks
Python 3.15 RC1 shipped August 4. Features are locked for October. Here's what lazy imports, ...
Python 3.14 T-Strings: The Safer Alternative to F-Strings
Python 3.14 introduces t-strings (PEP 750), a new string type that prevents SQL injection and ...
uv 0.12.0: Packaged by Default — Upgrade Checklist
uv 0.12.0 changes uv init to src/ layout by default and enforces SSL certs strictly. ...
PyPI Locks Old Releases After 14 Days: Migrate Now
PyPI now rejects new file uploads to releases older than 14 days. Here is what ...