Tracking PR for v0.15.0 release

CHANGELOG.md

@@ -1,5 +1,28 @@
 # Changelog
 
+## v0.15.0 (TBD)
+
+### Changes
+
+- Added validation of leaf type on CLAIM note processing to prevent message leaves from being processed as asset claims ([#2730](https://github.com/0xMiden/protocol/pull/2730)).
+- [BREAKING] Reduced `MAX_ASSETS_PER_NOTE` from 255 to 64 and `NOTE_MEM_SIZE` from 3072 to 1024 ([#2741](https://github.com/0xMiden/protocol/issues/2741)).
+- Added `metadata_into_note_type` procedure to `note.masm` for extracting note type from metadata header ([#2738](https://github.com/0xMiden/protocol/pull/2738)).
+- [BREAKING] Renamed `extract_sender_from_metadata` to `metadata_into_sender` and `extract_attachment_info_from_metadata` to `metadata_into_attachment_info` in `note.masm` ([#2758](https://github.com/0xMiden/protocol/pull/2758)).
+- Updated `SwapNote::build_tag` to use 1-bit `NoteType` encoding, increasing script root bits from 14 to 15 ([#2758](https://github.com/0xMiden/protocol/pull/2758)).
+- Added `AssetAmount` wrapper type for validated fungible asset amounts ([#2721](https://github.com/0xMiden/protocol/pull/2721)).
+- [BREAKING] Renamed `ProvenBatch::new` to `new_unchecked` ([#2687](https://github.com/0xMiden/miden-base/issues/2687)).
+- Added `ShortCapitalString` type and related `TokenSymbol` and `RoleSymbol` types ([#2690](https://github.com/0xMiden/protocol/pull/2690)).
+- [BREAKING] Renamed the guarded multisig component-facing APIs from `multisig_guardian` / `AuthMultisigGuardian` to `guarded_multisig` / `AuthGuardedMultisig`, while retaining the `guardian` auth namespace and guardian-specific procedures.
+- Added shared `ProcedurePolicy` for AuthMultisig ([#2670](https://github.com/0xMiden/protocol/pull/2670)).
+- [BREAKING] Changed `NoteType` encoding from 2 bits to 1 and makes `NoteType::Private` the default ([#2691](https://github.com/0xMiden/miden-base/issues/2691)).
+- Added `BlockNumber::saturating_sub()` ([#2660](https://github.com/0xMiden/protocol/issues/2660)).
+- [BREAKING] Added cycle counts to notes returned by `NoteConsumptionInfo` and removed public fields from related types ([#2772](https://github.com/0xMiden/miden-base/issues/2772)).
+- Automatically enable `concurrent` feature in `miden-tx` for `std` context ([#2791](https://github.com/0xMiden/protocol/pull/2791)).
+
+### Fixes
+
+- Made deserialization of `AccountCode` more robust ([#2788](https://github.com/0xMiden/protocol/pull/2788)).
+
 ## 0.14.3 (2026-04-07)
 
 - [BREAKING] Updated for compatibility with miden-vm v0.22.1 (`Arc<Library>` return types, `MastArtifact`/`PackageKind` removal) ([#2742](https://github.com/0xMiden/protocol/pull/2742)).