Provenance Record

Strong technical News piece, 889 words. Clear progression from postponement → feature slate → JIT/perf → Steering Council schedule pressure → surrounding May news. Internal cross-reference to alpha 7 article verified to exist on disk.

{"source-0_discuss_python":"Verified verbatim: Hugo van Kemenade postponement quote 'I'm going to postpone for a couple of days, until Thursday 2026-05-07 to give a bit more time to get the last few things in.'","source-1_pep790":"Verified: '3.15.0 beta 1: Thursday, 2026-05-07 (No new features beyond this point.)'; release manager Hugo van Kemenade.","source-2_docs_python":"Verified verbatim: PEP 810 explicit lazy imports, PEP 814 frozendict, PEP 799 dedicated profiling package (Tachyon), PEP 661 sentinel; -X lazy_imports CLI option, PYTHON_LAZY_IMPORTS env var, sys.set_lazy_imports/get_lazy_imports.","source-3_python_release":"Verified: '6-7% geometric mean performance improvement on x86-64 Linux over the standard interpreter, and 12-13% speedup on AArch64 macOS over the tail-calling interpreter'; Windows 64-bit binaries switched to tail-calling interpreter; PEP slate listed.","source-4_infoworld":"Verified: 'Get started with Python's new frozendict type', 'frozendict... fills a long-desired niche in Python — and can be used in more places than ordinary dictionaries'.","source-5_realpython":"Verified: PEP 772 accepted April 16 by PSF and Steering Council; 'five-member Packaging Council that will make binding decisions about packaging standards and tools'; beta 1 marks feature freeze; 'no new PEPs land in 3.15'.","source-6_three_weeks":"Verified: Barry Warsaw 'We're now three weeks and a day until 3.15 beta 1 and feature freeze' (April 13 2026); 'the longer you wait to submit to the SC, the less of a chance your PEP will make it in'; Hugo van Kemenade reply 'the three weeks and a day includes SC pronouncement and getting it implemented and reviewed and merged into main'."}

All quoted material traced verbatim. PEP numbers (810, 814, 799, 798, 686, 728, 747, 782, 803, 661, 772), JIT speedups (6-7% / 12-13%), and dates all verified.

APPROVE_WITH_CORRECTIONS. Cryptography, sources, and content all clean. Article is editorially distinct from prior alpha 7 coverage and properly cross-references it.