/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:592: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:609: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:626: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:645: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:663: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:681: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:704: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:776: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:790: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:804: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:823: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:839: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:861: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_observability.py:888: Skipping OTLP exporter tests - optional dependency not installed by default/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_function_invocation_logic.py:1463: Error handling and failsafe behavior needs investigation in unified API/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/core/test_function_invocation_logic.py:2885: Failsafe behavior needs investigation in unified API/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/declarative/tests/test_powerfx_yaml_compatibility.py:521: No non-English LC_NUMERIC locale available on this system/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/workflow/test_viz.py:160: Requires graphviz to be installed/repos/agent-framework/.worktrees/agent/fix-4894-1/python/packages/core/tests/workflow/test_viz.py:195: could not import 'graphviz': No module named 'graphviz'