diff --git a/adapter/sqlite/note_dao.go b/adapter/sqlite/note_dao.go
index b3568db..5018fa6 100644
--- a/adapter/sqlite/note_dao.go
+++ b/adapter/sqlite/note_dao.go
@@ -526,6 +526,9 @@ func (d *NoteDAO) findRows(opts note.FinderOpts) (*sql.Rows, error) {
 			query += fmt.Sprintf(" AND tc.distance < %d", maxDistance)
 		}
 
+		// Guard against infinite loops by limiting the number of recursions.
+		query += "\n     LIMIT 100000"
+
 		query += "\n)\n"
 	}
 
diff --git a/docs/.zk/config.toml b/docs/.zk/config.toml
index 60484a6..3bed872 100644
--- a/docs/.zk/config.toml
+++ b/docs/.zk/config.toml
@@ -1,4 +1,5 @@
 [note]
+filename = "{{slug title}}"
 template = "default.md"
 
 [tool]
diff --git a/docs/external-processing.md b/docs/external-processing.md
index 17bed28..febf1e7 100644
--- a/docs/external-processing.md
+++ b/docs/external-processing.md
@@ -1,7 +1,5 @@
 # Send notes for processing by other programs
 
-<!-- TODO: --color=none -->
-
 A great way to expand `zk` feature set is to explore a wealth of command-line tools available. You can use `zk`'s powerful [searching and filtering](note-filtering.md) capabilities to select notes before delegating further processing to other programs.
 
 ## Process file paths
diff --git a/docs/style.md b/docs/style.md
index 67dc760..4e20c6d 100644
--- a/docs/style.md
+++ b/docs/style.md
@@ -1,7 +1,5 @@
 # Styling
 
-<!-- TODO: semantic rules -->
-
 `zk` supports a `{{style}}` [template helper](template.md) to format its output with colors and font decorations.
 
 Usage: `{{style "<rules>" "<text>"}}`