build works now

.gitignore

@@ -1,11 +1,15 @@
 # Build outputs
 /dist/
-/out/
+/builds/
 
 # Upstream sources are cloned fresh at build time, not tracked here
 /httptoolkit-ui/
 /httptoolkit-server/
 
+# build.sh parks the server tree here while smoke-testing that the binary is
+# genuinely self-contained. Only survives a build that died mid-test.
+/.htk-server-hidden/
+
 # Local tooling / editor
 /.claude/
 *.log