update DESCRIPTION before CRAN patch release

Author: jgabry

DESCRIPTION

@@ -1,8 +1,8 @@
 Type: Package
 Package: loo
 Title: Efficient Leave-One-Out Cross-Validation and WAIC for Bayesian Models
-Version: 2.10.0.9000
-Date: 2026-06-24
+Version: 2.10.1
+Date: 2026-07-23
 Authors@R: c(
     person("Aki", "Vehtari", email = "Aki.Vehtari@aalto.fi", role = "aut"),
     person("Jonah", "Gabry", email = "jgabry@gmail.com", role = c("cre", "aut")),

NEWS.md

@@ -1,7 +1,10 @@
-# loo (development version)
+# loo 2.10.1
 
+* Revert behavior of internal `psis_smooth_tail()` function that led to several
+failing tests not caught by CRAN reverse dependency checks. This change should
+not directly affect individual users. by @VisruthSK in #381
 * `print.compare.loo()` regains a `simplify` argument for showing the full
-  comparison table with `simplify = FALSE` by @florence-bockting in #383.
+comparison table with `simplify = FALSE` by @florence-bockting in #383.
 
 # loo 2.10.0