Release v2.7.2

CHANGELOG.md

@@ -7,10 +7,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.7.2] - 2026-03-18
+
+### Added
+- SEO infrastructure: meta tags, sitemap, llms.txt/llms-full.txt for AI discoverability
+
 ### Changed
 - Rename TROP `method="twostep"` to `method="local"`; `"twostep"` deprecated, removal in v3.0
 - Rename internal TROP `_joint_*` methods to `_global_*` for consistency
 
+### Fixed
+- Fix TROPResults schema: report unit counts not observation counts
+- Fix llms-full.txt accuracy and dynamic canonical URLs
+
 ## [2.7.1] - 2026-03-15
 
 ### Changed
@@ -905,6 +914,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - `to_dict()` and `to_dataframe()` export methods
   - `is_significant` and `significance_stars` properties
 
+[2.7.2]: https://github.com/igerber/diff-diff/compare/v2.7.1...v2.7.2
 [2.7.1]: https://github.com/igerber/diff-diff/compare/v2.7.0...v2.7.1
 [2.7.0]: https://github.com/igerber/diff-diff/compare/v2.6.1...v2.7.0
 [2.6.1]: https://github.com/igerber/diff-diff/compare/v2.6.0...v2.6.1

diff_diff/__init__.py

@@ -179,7 +179,7 @@
 Bacon = BaconDecomposition
 EDiD = EfficientDiD
 
-__version__ = "2.7.1"
+__version__ = "2.7.2"
 __all__ = [
     # Estimators
     "DifferenceInDifferences",

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "diff-diff"
-version = "2.7.1"
+version = "2.7.2"
 description = "Difference-in-Differences causal inference with sklearn-like API. Callaway-Sant'Anna, Synthetic DiD, Honest DiD, event studies, parallel trends."
 readme = "README.md"
 license = "MIT"

rust/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "diff_diff_rust"
-version = "2.7.1"
+version = "2.7.2"
 edition = "2021"
 description = "Rust backend for diff-diff DiD library"
 license = "MIT"