feat: add delete_messages_for_group and delete_group public methods for local chat/group cleanup (#250)

feat: allow custom tags on the outer kind:443 wrapper (#248)

feat(mip-00): migrate KeyPackage events to addressable kind:30443 (#233)

feat: add missing UniFFI bindings for 10 unbound methods (#249)

fix: ciphertext dedup to prevent re-wrapped event replay in commit ordering (#246)

feat: add thumbhash alongside blurhash compatibility (#244)

feat: gate new_unencrypted() behind test-utils feature flag (#245)

Refactor codebase to reduce duplication (#239)

feat: add SelfRemove proposal support for voluntary group departure (MIP-03) (#236)

[codex] Add MIP-05 notification request builder (#238)

Add MIP-05 primitives and leaf-index helpers (#235)

Remove trees subdir and update gitignore (#237)

fix: bump hpke-rs to 0.6.1 to resolve RUSTSEC-2026-0073 and RUSTSEC-2026-0074 (#234)

fix: remove redundant builds and revert to release profile in CI (#232)

perf: optimize release binary size for Android/iOS bindings (#221)