feat(phase-c): resolve exception-handling phase-b TODOs

* Catch specific exception types instead of broad/placeholder handling.
* Drop the shim Countable trait.

1 files changed, 2 insertions, 4 deletions

diff --git a/crates/shirabe/src/repository/platform_repository.rs b/crates/shirabe/src/repository/platform_repository.rs
index a35874d..1dec137 100644
--- a/crates/shirabe/src/repository/platform_repository.rs
+++ b/crates/shirabe/src/repository/platform_repository.rs
@@ -1939,13 +1939,11 @@ impl PlatformRepository {
     }
 }
 
-impl shirabe_php_shim::Countable for PlatformRepository {
-    fn count(&self) -> i64 {
+impl crate::repository::RepositoryInterface for PlatformRepository {
+    fn count(&self) -> anyhow::Result<usize> {
         self.inner.count()
     }
-}
 
-impl crate::repository::RepositoryInterface for PlatformRepository {
     fn has_package(&self, package: PackageInterfaceHandle) -> bool {
         self.inner.has_package(package)
     }