Python 3.14: Deferred Annotations, t-Strings & Free-Threaded Mode

Python 3.14 landed in October 2025 with major changes: deferred evaluation of annotations (no more string-quoting forward references), template string literals for safe SQL/HTML construction, production-ready free-threaded mode, and subinterpreters in the standard library. This episode breaks down what's new, what breaks, and how to stay on top of Python's evolution without fighting dependency hell. Plus: why point releases like 3.14.6 are mostly bugfixes you'll never notice — and when you should actually upgrade. Episode #507637 — open it directly at myweirdprompts.com/507637