chore(release): 1.8.0

BREAKING: Remove DATE decomposition and retrospective mode (added in 1.6.0).
Also fix CHANGELOG to properly section 1.7.0 (horseshoe prior).

Author: YuminosukeSato

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on Keep a Changelog.
 
-## [Unreleased]
+## [1.8.0] - 2026-03-26
 
 ### Removed
 
@@ -14,6 +14,8 @@ The format is based on Keep a Changelog.
 - Retrospective mode (`mode="retrospective"`): treatment indicator covariate approach.
   Removed along with DATE decomposition.
 
+## [1.7.0] - 2026-03-25
+
 ### Added
 
 - Horseshoe prior as alternative to spike-and-slab via `ModelOptions(prior_type='horseshoe')`

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "causal_impact_core"
-version = "1.7.0"
+version = "1.8.0"
 edition = "2021"
 
 [lib]

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "bsts-causalimpact"
-version = "1.7.0"
+version = "1.8.0"
 description = "CausalImpact for Python with Rust Gibbs sampler (R-compatible)"
 readme = "README.md"
 requires-python = ">=3.10"

src/lib.rs

@@ -9,7 +9,7 @@ mod kalman;
 mod sampler;
 mod state_space;
 
-const MODULE_VERSION: &str = "1.7.0";
+const MODULE_VERSION: &str = "1.8.0";
 
 #[pyclass(skip_from_py_object)]
 #[derive(Clone)]