Fix test setup

libs/langgraph/Makefile

@@ -20,16 +20,18 @@ start-postgres:
 stop-postgres:
 	docker compose -f tests/compose-postgres.yml down
 
+TEST_PATH ?= .
+
 test:
 	make start-postgres; \
-	poetry run pytest; \
+	poetry run pytest $(TEST_PATH); \
 	EXIT_CODE=$$?; \
 	make stop-postgres; \
 	exit $$EXIT_CODE
 
 test_watch:
 	make start-postgres; \
-	poetry run ptw .; \
+	poetry run ptw . -- --ff -v -x -n auto --dist worksteal --snapshot-update --tb short $(TEST_PATH); \
 	EXIT_CODE=$$?; \
 	make stop-postgres; \
 	exit $$EXIT_CODE

libs/langgraph/pyproject.toml

@@ -66,7 +66,6 @@ omit = ["tests/*"]
 [tool.pytest-watcher]
 now = true
 delay = 0.1
-runner_args = ["--ff", "-v", "-x", "-n", "auto", "--dist", "worksteal", "--snapshot-update", "--tb", "short"]
 patterns = ["*.py"]
 
 [build-system]