diff --git a/libs/standard-tests/Makefile b/libs/standard-tests/Makefile
index c50b6064f4f..132751d52e6 100644
--- a/libs/standard-tests/Makefile
+++ b/libs/standard-tests/Makefile
@@ -1,7 +1,9 @@
-.PHONY: all format lint test tests integration_tests help extended_tests
+.PHONY: format lint test tests unit_test unit_tests integration_tests help extended_tests format_diff lint_diff lint_package lint_tests spell_check spell_fix check_imports
 
-# Default target executed when no arguments are given to make.
-all: help
+## help: Show this help info.
+help: Makefile
+	@printf "\n\033[1mUsage: make <TARGETS> ...\033[0m\n\n\033[1mTargets:\033[0m\n\n"
+	@sed -n 's/^## //p' $< | awk -F':' '{printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' | sort | sed -e 's/^/  /'
 
 .EXPORT_ALL_VARIABLES:
 UV_FROZEN = true
@@ -12,9 +14,14 @@ INTEGRATION_TEST_FILE ?= tests/integration_tests/
 
 integration_test integration_tests: TEST_FILE=$(INTEGRATION_TEST_FILE)
 
-test tests:
+## test: Run both unit and integration tests
+test tests: unit_test integration_tests
+
+## unit_test: Run only unit tests
+unit_test unit_tests:
 	uv run --group test pytest $(TEST_FILE)
 
+## integration_test: Run only integration tests
 integration_test integration_tests:
 	uv run --group test --group test_integration pytest $(TEST_FILE)
 
@@ -23,7 +30,6 @@ integration_test integration_tests:
 # LINTING AND FORMATTING
 ######################
 
-# Define a variable for Python and notebook files.
 PYTHON_FILES=.
 MYPY_CACHE=.mypy_cache
 lint format: PYTHON_FILES=.
@@ -32,44 +38,30 @@ lint_package: PYTHON_FILES=langchain_tests
 lint_tests: PYTHON_FILES=tests
 lint_tests: MYPY_CACHE=.mypy_cache_test
 
+## lint: Run linters on all files
+## lint_diff: Run linters on changed files only
+## lint_package: Run linters on package files only
+## lint_tests: Run linters on test files only
 lint lint_diff lint_package lint_tests:
 	[ "$(PYTHON_FILES)" = "" ] || uv run --all-groups ruff check $(PYTHON_FILES)
 	[ "$(PYTHON_FILES)" = "" ] || uv run --all-groups ruff format $(PYTHON_FILES) --diff
 	[ "$(PYTHON_FILES)" = "" ] || mkdir -p $(MYPY_CACHE) && uv run --all-groups mypy $(PYTHON_FILES) --cache-dir $(MYPY_CACHE)
 
+## format: Format all code
+## format_diff: Format changed files only
 format format_diff:
 	[ "$(PYTHON_FILES)" = "" ] || uv run --all-groups ruff format $(PYTHON_FILES)
 	[ "$(PYTHON_FILES)" = "" ] || uv run --all-groups ruff check --fix $(PYTHON_FILES)
 
+## spell_check: Check spelling in code
 spell_check:
 	uv run --all-groups codespell --toml pyproject.toml
 
+## spell_fix: Apply spelling fixes in code
 spell_fix:
 	uv run --all-groups codespell --toml pyproject.toml -w
 
+## check_imports: Check import statements
 check_imports: $(shell find langchain_tests -name '*.py')
 	uv run --all-groups python ./scripts/check_imports.py $^
 
-######################
-# HELP
-######################
-
-help:
-	@echo '----'
-	@echo 'Available targets:'
-	@echo '----'
-	@echo 'test                         - run unit tests'
-	@echo 'tests                        - run unit tests'
-	@echo 'integration_test             - run integration tests'
-	@echo 'integration_tests            - run integration tests'
-	@echo 'test TEST_FILE=<test_file>   - run all tests in file'
-	@echo 'lint                         - run linters'
-	@echo 'lint_diff                    - run linters on changed files'
-	@echo 'lint_package                 - run linters on package files'
-	@echo 'lint_tests                   - run linters on test files'
-	@echo 'format                       - run code formatters'
-	@echo 'format_diff                  - run formatters on changed files'
-	@echo 'spell_check                  - check spelling'
-	@echo 'spell_fix                    - fix spelling issues'
-	@echo 'check_imports                - check imports'
-	@echo 'help                         - show this help message'