diff --git a/go.mod b/go.mod
index 9be7ac1..f80ed15 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module git.wntrmute.dev/kyle/mcr
 go 1.25.7
 
 require (
-	git.wntrmute.dev/kyle/mcdsl v0.0.0
+	git.wntrmute.dev/kyle/mcdsl v1.0.0
 	github.com/go-chi/chi/v5 v5.2.5
 	github.com/google/uuid v1.6.0
 	github.com/spf13/cobra v1.10.2
@@ -28,5 +28,3 @@ require (
 	modernc.org/memory v1.11.0 // indirect
 	modernc.org/sqlite v1.47.0 // indirect
 )
-
-replace git.wntrmute.dev/kyle/mcdsl => /home/kyle/src/metacircular/mcdsl
diff --git a/go.sum b/go.sum
index dcd41b6..ae50143 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+git.wntrmute.dev/kyle/mcdsl v1.0.0 h1:YB7dx4gdNYKKcVySpL6UkwHqdCJ9Nl1yS0+eHk0hNtk=
+git.wntrmute.dev/kyle/mcdsl v1.0.0/go.mod h1:wo0tGfUAxci3XnOe4/rFmR0RjUElKdYUazc+Np986sg=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
diff --git a/vendor/git.wntrmute.dev/kyle/mcdsl/db/db.go b/vendor/git.wntrmute.dev/kyle/mcdsl/db/db.go
index e18457f..2ab1b32 100644
--- a/vendor/git.wntrmute.dev/kyle/mcdsl/db/db.go
+++ b/vendor/git.wntrmute.dev/kyle/mcdsl/db/db.go
@@ -59,6 +59,12 @@ func Open(path string) (*sql.DB, error) {
 		}
 	}
 
+	// SQLite supports concurrent readers but only one writer. With WAL mode,
+	// reads don't block writes, but multiple Go connections competing for
+	// the write lock causes SQLITE_BUSY under concurrent load. Limit to one
+	// connection to serialize all access and eliminate busy errors.
+	database.SetMaxOpenConns(1)
+
 	// Ensure permissions are correct even if the file already existed.
 	if err := os.Chmod(path, 0600); err != nil {
 		_ = database.Close()
diff --git a/vendor/modules.txt b/vendor/modules.txt
index acdb750..764c87a 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,4 +1,4 @@
-# git.wntrmute.dev/kyle/mcdsl v0.0.0 => /home/kyle/src/metacircular/mcdsl
+# git.wntrmute.dev/kyle/mcdsl v1.0.0
 ## explicit; go 1.25.7
 git.wntrmute.dev/kyle/mcdsl/auth
 git.wntrmute.dev/kyle/mcdsl/config
@@ -196,4 +196,3 @@ modernc.org/memory
 modernc.org/sqlite
 modernc.org/sqlite/lib
 modernc.org/sqlite/vtab
-# git.wntrmute.dev/kyle/mcdsl => /home/kyle/src/metacircular/mcdsl