# Changelog
All notable changes to `scr-runtime-compression` are documented here.
## [Unreleased]
## [0.1.0] — 2026-06-02
First crates.io release.
### Added
- `CompressedSearchPath` — a search path that uses a
compressed candidate index followed by exact rerank against
the raw vectors. Production-mode path for memory recall with
a compressible corpus.
- `ExactFallbackAdapter` — typed wrapper that takes any
compressed representation and a raw-fallback, and always
returns the raw result. Emits a `FallbackReceiptV1` on
every call.
- Feature flags: `turbo`, `fib`, `polar`, `qjl` (all on by
default), `gpu` (off by default).
- 4 codec adapters: `turbo-quant`, `fib-quant`, polar, QJL.
### Test coverage
- Exact-fallback contract tests.
- Oversample sweep tests (k=10, oversample 1, 4, 16, 64).
- Admissibility routing tests.
[Unreleased]: https://github.com/nousresearch/Libraries/compare/scr-runtime-compression-v0.1.0...HEAD
[0.1.0]: https://github.com/nousresearch/Libraries/releases/tag/scr-runtime-compression-v0.1.0