diff --git a/.gitignore b/.gitignore
index 42553a0..453d25c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -53,3 +53,12 @@ GITEA_API.md
 
 # Handoff drafts (operator scratch — final handoffs ARE committed)
 .claude/handoffs/*.draft.md
+
+# Build outputs (out-of-tree)
+build/
+
+# linuxdeploy + plugin caches (downloaded by scripts/lib/linuxdeploy.sh on first AppImage build)
+scripts/.cache/
+
+# Locally-produced AppImage artifacts
+*.AppImage
diff --git a/tests-impl/run-all.sh b/tests-impl/run-all.sh
new file mode 100755
index 0000000..06381b4
--- /dev/null
+++ b/tests-impl/run-all.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+# Run the full bats test suite for sethLabels packaging scripts.
+# Requires: bats (apt install bats).
+set -euo pipefail
+cd "$(dirname "$0")"
+exec bats *.bats