diff --git a/client/src/components/WorkflowInvocationState/InvocationStepStateDisplay.vue b/client/src/components/WorkflowInvocationState/InvocationStepStateDisplay.vue
index bf6e92989bd4..11dcda2e68bb 100644
--- a/client/src/components/WorkflowInvocationState/InvocationStepStateDisplay.vue
+++ b/client/src/components/WorkflowInvocationState/InvocationStepStateDisplay.vue
@@ -11,7 +11,11 @@ const props = defineProps<{
 </script>
 
 <template>
-    <span class="d-flex align-items-center">
+    <span
+        class="d-flex align-items-center"
+        data-description="invocation step state counter"
+        :data-state="state"
+        :data-count="jobCount">
         <FontAwesomeIcon
             v-if="iconClasses[props.state]"
             :icon="iconClasses[props.state]?.icon"
diff --git a/client/src/utils/navigation/navigation.yml b/client/src/utils/navigation/navigation.yml
index 797c17b2a97a..50a83cf87475 100644
--- a/client/src/utils/navigation/navigation.yml
+++ b/client/src/utils/navigation/navigation.yml
@@ -1027,6 +1027,7 @@ invocations:
       selector: '//span[contains(@class, "content-title name")][text()="${element_identifier}"]'
     step_output_collection_element_datatype: '[data-step="${order_index}"] .invocation-step-output-collection-details .not-loading .datatype .value'
     step_job_details: '[data-step="${order_index}"] .invocation-step-job-details'
+    step_job_details_state_counter: '[data-description="invocation step state counter"][data-state="${state}"]'
     step_job_information: '[data-step="${order_index}"] .invocation-step-job-details .info_data_table'
     step_job_information_tool_id: '[data-step="${order_index}"] .invocation-step-job-details .info_data_table #galaxy-tool-id'
     export_tab: '.invocation-export-tab'
diff --git a/lib/galaxy_test/api/test_workflows.py b/lib/galaxy_test/api/test_workflows.py
index 0595a3282226..b49a90758d92 100644
--- a/lib/galaxy_test/api/test_workflows.py
+++ b/lib/galaxy_test/api/test_workflows.py
@@ -41,6 +41,8 @@
     NESTED_WORKFLOW_WITH_CONDITIONAL_SUBWORKFLOW_AND_DISCONNECTED_MAP_OVER_SOURCE,
     WORKFLOW_FLAT_CROSS_PRODUCT,
     WORKFLOW_INPUTS_AS_OUTPUTS,
+    WORKFLOW_KEEP_SUCCESSFUL_DATASETS,
+    WORKFLOW_KEEP_SUCCESSFUL_DATASETS_TEST_DATA,
     WORKFLOW_LIST_PAIRED_INPUT_TO_TYPE_SOURCE,
     WORKFLOW_NESTED_REPLACEMENT_PARAMETER,
     WORKFLOW_NESTED_RUNTIME_PARAMETER,
@@ -3790,36 +3792,8 @@ def filter_jobs_by_tool(tool_id):
     def test_keep_success_mapping_error(self):
         with self.dataset_populator.test_history() as history_id:
             summary = self._run_workflow(
-                """
-class: GalaxyWorkflow
-inputs:
-  input_c: collection
-
-steps:
-  mixed_collection:
-    tool_id: exit_code_from_file
-    in:
-       input: input_c
-
-  filtered_collection:
-    tool_id: "__KEEP_SUCCESS_DATASETS__"
-    in:
-      input: mixed_collection/out_file1
-
-  cat:
-    tool_id: cat1
-    in:
-      input1: filtered_collection/output
-""",
-                test_data="""
-input_c:
-  collection_type: list
-  elements:
-    - identifier: i1
-      content: "0"
-    - identifier: i2
-      content: "1"
-""",
+                WORKFLOW_KEEP_SUCCESSFUL_DATASETS,
+                test_data=WORKFLOW_KEEP_SUCCESSFUL_DATASETS_TEST_DATA,
                 history_id=history_id,
                 wait=True,
                 assert_ok=False,
diff --git a/lib/galaxy_test/base/workflow_fixtures.py b/lib/galaxy_test/base/workflow_fixtures.py
index 88a6c95d9b3e..824947ff316b 100644
--- a/lib/galaxy_test/base/workflow_fixtures.py
+++ b/lib/galaxy_test/base/workflow_fixtures.py
@@ -1280,3 +1280,35 @@
     "uuid": "03a95ebe-af1e-4628-ac2f-e7553babfb2f",
     "version": 3
 }"""
+
+WORKFLOW_KEEP_SUCCESSFUL_DATASETS = """
+class: GalaxyWorkflow
+inputs:
+  input_c: collection
+
+steps:
+  mixed_collection:
+    tool_id: exit_code_from_file
+    in:
+       input: input_c
+
+  filtered_collection:
+    tool_id: "__KEEP_SUCCESS_DATASETS__"
+    in:
+      input: mixed_collection/out_file1
+
+  cat:
+    tool_id: cat
+    in:
+      input1: filtered_collection/output
+"""
+
+WORKFLOW_KEEP_SUCCESSFUL_DATASETS_TEST_DATA = """
+input_c:
+  collection_type: list
+  elements:
+    - identifier: i1
+      content: "0"
+    - identifier: i2
+      content: "1"
+"""
diff --git a/lib/galaxy_test/selenium/test_workflow_invocation_details.py b/lib/galaxy_test/selenium/test_workflow_invocation_details.py
index 8a020fcf9cef..0940137ab854 100644
--- a/lib/galaxy_test/selenium/test_workflow_invocation_details.py
+++ b/lib/galaxy_test/selenium/test_workflow_invocation_details.py
@@ -1,5 +1,10 @@
-from galaxy_test.base.workflow_fixtures import WORKFLOW_WITH_OUTPUT_COLLECTION
+from galaxy_test.base.workflow_fixtures import (
+    WORKFLOW_KEEP_SUCCESSFUL_DATASETS,
+    WORKFLOW_KEEP_SUCCESSFUL_DATASETS_TEST_DATA,
+    WORKFLOW_WITH_OUTPUT_COLLECTION,
+)
 from .framework import (
+    managed_history,
     retry_assertion_during_transitions,
     selenium_test,
     SeleniumTestCase,
@@ -17,29 +22,9 @@ def test_job_details(self):
             WORKFLOW_WITH_OUTPUT_COLLECTION, history_id=history_id, assert_ok=True, wait=True
         )
 
-        # open invocations panel
-        self.home()
-        gx_selenium_context.components.invocations.activity.wait_for_and_click()
-
-        invocations = gx_selenium_context.components.invocations
-        invocations.invocations_panel_list.wait_for_visible()
-
-        @retry_assertion_during_transitions
-        def assert_has_row():
-            invocations.invocations_panel_list_items.wait_for_visible()
-            invocation_rows = invocations.invocations_panel_list_items.all()
-            assert len(invocation_rows) > 0
-            return invocation_rows[0]
-
-        assert_has_row()
-
-        invocations.state_details.assert_absent()
-        details = invocations.invocations_panel_list_items.all()[0]
-        details.click()
-        invocations.state_details.wait_for_visible()
+        self.invocation_open_latest()
 
-        # close invocations panel
-        gx_selenium_context.components.invocations.activity.wait_for_and_click()
+        invocations = self.components.invocations
 
         @retry_assertion_during_transitions
         def assert_progress_steps_note_contains(text):
@@ -77,3 +62,81 @@ def assert_progress_steps_note_contains(text):
         invocations.step_output_collection_element_identifier(element_identifier="forward").wait_for_and_click()
         datatype = invocations.step_output_collection_element_datatype(order_index="1").wait_for_text()
         assert datatype == "txt"
+
+    @selenium_test
+    @managed_history  # failed job messes with some history wait code we probably shouldn't be using
+    def test_invocation_step_jobs_with_failed_jobs(self):
+        """Test invocation step jobs view with mixed successful and failed jobs.
+
+        This test verifies:
+        - Job state counters (ok and error) display correctly for steps with mixed job states
+        - Filtering by failed jobs works correctly
+        - Debug tab shows only failed steps
+        - Failed steps can be expanded in debug view
+        """
+        history_id = self.current_history_id()
+        self.workflow_populator.run_workflow(
+            WORKFLOW_KEEP_SUCCESSFUL_DATASETS,
+            test_data=WORKFLOW_KEEP_SUCCESSFUL_DATASETS_TEST_DATA,
+            history_id=history_id,
+            assert_ok=False,
+        )
+
+        # Open the first invocation
+        self.invocation_open_latest()
+
+        # Navigate to Steps tab
+        invocations = self.components.invocations
+        invocations.invocation_tab(label="Steps").wait_for_and_click()
+
+        # Click on a step with multiple mixed failed and successful jobs
+        invocations.step_details(order_index="1").wait_for_and_click()
+        invocations.step_job_details(order_index="1").wait_for_visible()
+
+        # Verify job state counters
+        okay_counter = invocations.step_job_details_state_counter(state="ok").wait_for_visible()
+        failed_counter = invocations.step_job_details_state_counter(state="error").wait_for_visible()
+        assert okay_counter.get_attribute("data-count") == "1"
+        assert failed_counter.get_attribute("data-count") == "1"
+        self.screenshot("invocation_steps_view_with_failed_jobs")
+
+        # Filter by failed jobs
+        invocations.step_job_details_state_counter(state="error").wait_for_and_click()
+        self.screenshot("invocation_steps_view_with_failed_jobs_failed_jobs_list")
+
+        # Navigate to Debug tab
+        invocations.invocation_tab(label="Debug").wait_for_and_click()
+
+        # Verify the failed step appears here and the successful step doesn't
+        self.screenshot("invocation_steps_view_with_failed_jobs_debug_landing")
+        invocations.step_title(order_index=1).wait_for_and_click()
+        invocations.step_title(order_index=2).assert_absent()
+        self.screenshot("invocation_steps_view_with_failed_jobs_debug_job_expanded")
+
+    def invocation_open_latest(self):
+        # TODO: migrate retry_assertion_during_transitions to navigates_galaxy.py so this
+        # can be moved there.
+
+        # open invocations panel
+        self.home()
+        self.components.invocations.activity.wait_for_and_click()
+
+        invocations = self.components.invocations
+        invocations.invocations_panel_list.wait_for_visible()
+
+        @retry_assertion_during_transitions
+        def assert_has_row():
+            invocations.invocations_panel_list_items.wait_for_visible()
+            invocation_rows = invocations.invocations_panel_list_items.all()
+            assert len(invocation_rows) > 0
+            return invocation_rows[0]
+
+        assert_has_row()
+
+        invocations.state_details.assert_absent()
+        details = invocations.invocations_panel_list_items.all()[0]
+        details.click()
+        invocations.state_details.wait_for_visible()
+
+        # close invocations panel
+        self.components.invocations.activity.wait_for_and_click()