MCP Python SDK v2: Migrate FastMCP to MCPServer Now
MCP Python SDK v2 shipped July 27. FastMCP is now MCPServer — no alias, no shim. Here are the exact import, field, and ...
Build Your First MCP Server in Python (2026 Guide)
Learn to build an MCP server in Python with FastMCP in under 30 minutes. Covers ...
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 changed, which maintainers are affected, and how to ...
Python 3.14 T-Strings: Stop Using f-Strings for SQL and HTML
Python 3.14 t-strings give you a structural interception point between expressions and output — making ...
Ruff v0.16.0: 413 Default Rules Break Unpinned Python Pipelines
Ruff v0.16.0 expands defaults from 59 to 413 rules. Here's what changed, what to pin, ...
Python 3.15 Beta 4: Final Beta Before RC — What Breaks and What to Test
Python 3.15 Beta 4 is the last beta before RC1 on Aug 4. Lazy imports, ...
Python 3.14 T-Strings: Fix SQL Injection and XSS With One Change
Python 3.14 introduced t-strings via PEP 750. Learn how they prevent SQL injection and XSS ...