Merge upstream v4.0.1#109

Merged

seolaoh merged 13 commits intodevelopfrom

seolaoh/merge-4.0.0

Feb 16, 2026

Commits on Jan 30, 2026

feat: add backport automation for multi-version release management (#789)
fakedev9999
authored
test(precompiles): add cycle tracker regression tests (#772)
fakedev9999
authored
feat(scripts): add witness caching for multi and cost_estimator (#776)
fakedev9999
authored

Commits on Feb 4, 2026

Commits on Feb 5, 2026

ci(pr-title): add backport as valid PR title type (#796)
fakedev9999
authored

Commits on Feb 8, 2026

chore(contracts): bump semver for ABI-breaking changes in PR #774 (#801)
fakedev9999
authored

Commits on Feb 9, 2026

chore: release v4.0.1 (#802)
fakedev9999
authored