[BUG] PyPy/Windows wheel silently skipped → release validation fails; `build-all` swallows per-interpreter build failures

[BUG] WampRawSocketServerProtocol leaks TransportLost from dataReceived on bad magic byte (logged by Twisted as Unhandled Error)

[BUG] Unable to install with only wheels due to py-ubjson dependency

[FEATURE] Vendor PQCP and Ed448-Goldilocks for Post-Quantum WAMP

[FEATURE] Add helper to detect FIPS mode OS/host; restrict to crypto policy NIST approved

[CHORE] Modernize Python syntax with pyupgrade (ruff UP rules)

[FEATURE] Constrain codebase to statically typed Python subset

[BUG] Illegal instruction in PyInit__nvx_utf8validator

Document Test-Driven Workflow in CONTRIBUTING.md; Document PR audit file requirement

[BUG] Incorrect machine is detected while cross compiling