Initial commit

Signed-off-by: Stan Grams <sjg@haxx.space>

script/dummy-server.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+# SPDX-FileCopyrightText: 2026 Stan Grams <sjg@haxx.space>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# Run trx-server with the dummy backend for development and testing.
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+exec cargo run --manifest-path "$PROJECT_ROOT/Cargo.toml" \
+    -p trx-server -- \
+    --rig dummy \
+    --access serial \
+    "/dev/null 9600" \
+    "$@"