v0.18.4

What's Changed

• Invalidate affinity on auth failure and enforce quota and control limits by @nicosuave in #121
• Share one eligibility predicate across selectors and validator by @nicosuave in #122
• Record account health through one rule in every lane by @nicosuave in #124
• Give previous-response-miss attribution one owner by @nicosuave in #125
• Share SQLite store plumbing and recover an unusable context database by @nicosuave in #126
• Release 0.18.4 by @nicosuave in #127

Full Changelog: v0.18.3...v0.18.4