mbx-cache-core 0.10.3

Unstable CAS, transport, and cache-agent primitives for mbx embedders
Documentation
# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

## [0.10.3]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.10.2...mbx-cache-core-v0.10.3 - 2026-09-01

### Added

- *(cache)* model -fuse-ld linker selection for native links ([#254]https://github.com/jdx/mr-boxington/pull/254)

## [0.10.2]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.10.1...mbx-cache-core-v0.10.2 - 2026-08-31

### Added

- *(setup)* use mise command wrappers ([#249]https://github.com/jdx/mr-boxington/pull/249)

### Other

- *(cache)* prefetch outputs in progressive waves ([#244]https://github.com/jdx/mr-boxington/pull/244)
- *(cache)* reduce speculative action prefetch ([#242]https://github.com/jdx/mr-boxington/pull/242)

## [0.10.1]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.10.0...mbx-cache-core-v0.10.1 - 2026-08-31

### Fixed

- document Cargo shim activation for agents ([#233]https://github.com/jdx/mr-boxington/pull/233)

### Other

- bound remote cache prefetch work ([#239]https://github.com/jdx/mr-boxington/pull/239)

## [0.10.0]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.9.4...mbx-cache-core-v0.10.0 - 2026-08-30

### Added

- *(cache)* deduplicate in-flight work across runners ([#223]https://github.com/jdx/mr-boxington/pull/223)
- cache Windows links and MSVC compiles ([#224]https://github.com/jdx/mr-boxington/pull/224)
- cache rustdoc actions ([#226]https://github.com/jdx/mr-boxington/pull/226)
- *(cache)* export portable build closures ([#227]https://github.com/jdx/mr-boxington/pull/227)

### Other

- *(cache)* start prediction prefetch earlier ([#220]https://github.com/jdx/mr-boxington/pull/220)
- remove pre-v1 format fallbacks ([#219]https://github.com/jdx/mr-boxington/pull/219)
- share cache path mapping ([#215]https://github.com/jdx/mr-boxington/pull/215)
- *(core)* split cache agent modules ([#217]https://github.com/jdx/mr-boxington/pull/217)

## [0.9.4]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.9.3...mbx-cache-core-v0.9.4 - 2026-08-29

### Other

- recognize Cargo, sccache, and kache ([#205]https://github.com/jdx/mr-boxington/pull/205)

## [0.9.3]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.9.2...mbx-cache-core-v0.9.3 - 2026-08-29

### Other

- lead the landing page with three feature cards ([#198]https://github.com/jdx/mr-boxington/pull/198)
- corrections, editorial rebalance, and a CI anchor check ([#195]https://github.com/jdx/mr-boxington/pull/195)
- *(benchmarks)* demonstrate parallel lint scheduling ([#191]https://github.com/jdx/mr-boxington/pull/191)

## [0.9.2]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.9.1...mbx-cache-core-v0.9.2 - 2026-08-29

### Fixed

- allow caching release-marked builds ([#194]https://github.com/jdx/mr-boxington/pull/194)

## [0.9.1]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.9.0...mbx-cache-core-v0.9.1 - 2026-08-29

### Added

- *(release)* add GNU Linux artifacts ([#181]https://github.com/jdx/mr-boxington/pull/181)

## [0.9.0]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.8.0...mbx-cache-core-v0.9.0 - 2026-08-29

### Fixed

- *(cache-rustc)* predict a native search directory by name, not by its contents ([#162]https://github.com/jdx/mr-boxington/pull/162)

### Other

- keep outputs that already hold the cached bytes ([#165]https://github.com/jdx/mr-boxington/pull/165)
- [**breaking**] stop rehashing inputs the session already read in full ([#164]https://github.com/jdx/mr-boxington/pull/164)

## [0.8.0]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.7.1...mbx-cache-core-v0.8.0 - 2026-08-28

### Fixed

- *(cc)* [**breaking**] keep shim diagnostics off the intercepted compiler's stderr ([#154]https://github.com/jdx/mr-boxington/pull/154)
- *(cache-rustc)* key inert native search directories by path ([#153]https://github.com/jdx/mr-boxington/pull/153)

### Other

- stop rereading cached artifacts on warm hits ([#152]https://github.com/jdx/mr-boxington/pull/152)

## [0.7.1]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.7.0...mbx-cache-core-v0.7.1 - 2026-08-28

### Added

- add Windows ARM64 support ([#147]https://github.com/jdx/mr-boxington/pull/147)

## [0.7.0]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.5.1...mbx-cache-core-v0.7.0 - 2026-08-27

### Added

- cache C and C++ compiles from build scripts ([#132]https://github.com/jdx/mr-boxington/pull/132)
- cache natively linked test binaries ([#129]https://github.com/jdx/mr-boxington/pull/129)
- cache to an S3-compatible object store ([#140]https://github.com/jdx/mr-boxington/pull/140)
- *(cache)* expose shared Cargo cache integration ([#130]https://github.com/jdx/mr-boxington/pull/130)
- batch remote action lookups and blob uploads ([#131]https://github.com/jdx/mr-boxington/pull/131)
- publish remote objects after the build asks for them ([#126]https://github.com/jdx/mr-boxington/pull/126)
- compile churning crates incrementally ([#127]https://github.com/jdx/mr-boxington/pull/127)
- mbx tui, a live view of every build's cache activity ([#128]https://github.com/jdx/mr-boxington/pull/128)

### Fixed

- bound blob pack members to digest sizes ([#136]https://github.com/jdx/mr-boxington/pull/136)

### Other

- define download_timeout as a whole-download deadline ([#142]https://github.com/jdx/mr-boxington/pull/142)

## [0.5.0]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.4.0...mbx-cache-core-v0.5.0 - 2026-08-26

### Added

- [**breaking**] open the extensible public types to extension ([#103]https://github.com/jdx/mr-boxington/pull/103)
- count remote cache failures in the summary ([#112]https://github.com/jdx/mr-boxington/pull/112)

### Fixed

- carry manifest entity tags opaquely ([#110]https://github.com/jdx/mr-boxington/pull/110)
- stop timing the runner in the prefetch independence test ([#105]https://github.com/jdx/mr-boxington/pull/105)

### Other

- simplify the landing page for 1.0 ([#96]https://github.com/jdx/mr-boxington/pull/96)
- let the agent's statistics grow without breaking ([#114]https://github.com/jdx/mr-boxington/pull/114)
- give every published crate its crates.io metadata ([#97]https://github.com/jdx/mr-boxington/pull/97)
- version each crate by what it promises ([#100]https://github.com/jdx/mr-boxington/pull/100)

### Security

- bound remote downloads and protect release assets ([#109]https://github.com/jdx/mr-boxington/pull/109)

## [0.4.0]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.3.0...mbx-cache-core-v0.4.0 - 2026-08-25

### Added

- add installation doctor ([#57]https://github.com/jdx/mr-boxington/pull/57)
- report compiler time saved and spent ([#59]https://github.com/jdx/mr-boxington/pull/59)
- add explicit remote prefetch ([#64]https://github.com/jdx/mr-boxington/pull/64)
- *(protocol)* share remote cache contract ([#68]https://github.com/jdx/mr-boxington/pull/68)
- cache plain cargo commands after setup ([#40]https://github.com/jdx/mr-boxington/pull/40)

### Other

- give every crate one synchronized version ([#86]https://github.com/jdx/mr-boxington/pull/86)
- fuzz untrusted parser inputs ([#38]https://github.com/jdx/mr-boxington/pull/38)
- enforce protocol and API compatibility ([#43]https://github.com/jdx/mr-boxington/pull/43)
- establish compatibility and security policy ([#37]https://github.com/jdx/mr-boxington/pull/37)
- move inline tests into focused modules ([#42]https://github.com/jdx/mr-boxington/pull/42)
- define published Rust API surface ([#41]https://github.com/jdx/mr-boxington/pull/41)
- *(cache)* avoid rereading reflinked outputs ([#44]https://github.com/jdx/mr-boxington/pull/44)

### Changed

- *(protocol)* consume remote wire types and constants from `mbx-cache-protocol`

## [0.3.0]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.2.0...mbx-cache-core-v0.3.0 - 2026-08-23

### Added

- *(store)* collect automatically, and release deleted checkouts first ([#23]https://github.com/jdx/mr-boxington/pull/23)

## [0.2.0]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.1.0...mbx-cache-core-v0.2.0 - 2026-08-22

### Added

- *(cache-core)* compress remote transfers with zstd ([#22]https://github.com/jdx/mr-boxington/pull/22)
- *(session)* count the compilations the cache was never asked about ([#18]https://github.com/jdx/mr-boxington/pull/18)

## [0.1.0]https://github.com/jdx/mr-boxington/compare/mbx-cache-core-v0.0.0...mbx-cache-core-v0.1.0 - 2026-08-21

### Added

- *(release)* publish prebuilt binaries on a tag ([#14]https://github.com/jdx/mr-boxington/pull/14)
- *(session)* count compilations the cache declined ([#10]https://github.com/jdx/mr-boxington/pull/10)
- *(cache-core)* add action cache protocol and transport ([#4]https://github.com/jdx/mr-boxington/pull/4)

### Other

- *(cache-core)* stop fsyncing every stored object ([#13]https://github.com/jdx/mr-boxington/pull/13)