v5.1.0

• fix(publish): compile before release-it — publish-workspace.ts now needs core/out (#874) (#893) (c96fec3)
• feat(#861): demo converges on the shared resolveTree — one resolver, both runtimes (#891) (b621364)
• release(#884): prep v5.1.0 — coordinated model + tokenizer bump (vocab-splice: CZ/PL/SK/SI) (#892) (06a4a7f)
• docs(#886): scope re-declaration — SCOPE.mdx + runtime-flag register; plan README goes historical (#890) (e8ae5e0)
• feat(#884): CZ/PL tokenizer-splice ship prep — splice pipeline, n=1k eval sets (gates PASS), CharCNN scaffolding (#889) (79a2ac3)
• docs(#885): measurement re-anchor — 2026-07-02 parity scorecard (17/17 PASS) + releases/status truth-pass (#888) (fb8c16f)
• docs(reviews): 2026-07-02 addendum — #825 resolved by #884, Track 4 rewritten (3404ea4)
• docs(reviews): link tracks 2 and 5 to their filed issues (#885, #886) (5cc4ca0)
• docs(reviews): 2026-07-01 trajectory review + re-railing game plan (ba06326)
• Format. (0cb3442)
• Fix up env values. (c289cae)
• docs(evals): 2026-07-01/02 night-shift postmortem (30th shift) (#883) (bd7ef39)
• eval(#826): exonym-vs-coverage kill-switch probe for the candidate rebuild (#880) (c301b6d)
• eval(#493): unknown-span report — the corpus-gap detector over golden (#878) (798eb6d)
• refactor: recognizeUsRegions → recognizeUSRegions (acronym-sweep gap, #875) (#876) (716007b)
• fix(#873): drop the as unknown as ResolverBackend cast — PlaceLookup already satisfies it (#879) (ed5ce27)
• Env SDK → @mailwoman/core/env (repo-wide) + hermetic smoke test (#874) (755ff60)