js-sdk: v5.0.0

5.0.0 (2026-07-24)

⚠ BREAKING CHANGES

• bucketing: bucketing layout is now selected by experience.version; experiences at version > 11 use the new anchored layout instead of the packed cumulative walk.

Features

• bucketing: anchored (ramping) bucketing layout selected by experience version (03bfb5e)
• bucketing: anchored layout (contract v12) — JS SDK reference impl (24ec631)
• Full Stack v12 — safe traffic ramp-up, variation preview & experiment exclusion (a0f4ac4)
• rules: mutual-exclusion audience rule (bucketed_into_experience_key) — qs-03 (fc54dc0)

Bug Fixes

• preview,api: zero-trace location events + encode config-fetch params (0cf6a10)
• preview: force the preview target in runExperiences() (run-all parity) (a19840d)