feat(runtime): O(1) object deletes via tombstones (flag-gated; populated delete 6.5x on, -11% off) - #9029

Merged

proggeramlug merged 5 commits into

PerryTS:mainfrom

proggeramlug:feat-delete-tombstones

Aug 29, 2026

Commits on Aug 29, 2026

feat(runtime): O(1) object deletes via tombstones (flag-gated, default off)
Ralph Küpper
committed
ed8f8f5
perf(runtime): a complete key index proves absence — no backstop scan
Ralph Küpper
committed
ec7b05b
chore(runtime): move debug shape-parity asserts to shapes_slot_list
Ralph Küpper
committed
266b4dd
chore: key the changelog fragment to the PR that actually opened (#9029)
Ralph Küpper
committed
95f191a
fix(ci): make the shape-descriptor census survive the shapes.rs split
Ralph Küpper
committed
bae3bf7