v1.9.0

What's Changed

• feat(connectors): index Readwise books as readwise:book by @asafgolombek in #926
• ci(audit): add audit:workflow-lint so an invalid workflow fails before the push by @asafgolombek in #942
• docs(infra): re-measure P4b at n>1 and correct the wall-clock claim by @asafgolombek in #944
• chore(deps): @nimbus-dev/client 0.13.0 → 0.14.0 in packages/cli by @asafgolombek in #945
• fix(vault): macOS nimbus init can no longer hang on a locked keychain (#932) by @asafgolombek in #946
• fix(quality): clear all 171 SonarCloud issues from the 2026-07-29 profile bump by @asafgolombek in #947
• chore: release main by @nimbus-release-bot[bot] in #943

Full Changelog: v1.8.0...v1.9.0