@@ -62,6 +62,9 @@ class DemoIssue:
     issue_type: str = "Story"
     links: tuple[str, ...] = ()
     blocked_by: tuple[str, ...] = ()
+    blocks: tuple[str, ...] = ()
+    parent: str | None = None
+    subtasks: tuple[str, ...] = ()
 
 
 SERVICES: typing.Final = (
@@ -199,6 +202,7 @@ class DemoIssue:
         category="done",
         issue_type="Bug",
         links=(f"{ENDPOINT}/shop/worker/-/merge_requests/31",),
+        blocks=("SHOP-40",),
     ),
     DemoIssue(
         key="SHOP-36",
@@ -207,6 +211,7 @@ class DemoIssue:
         category="indeterminate",
         links=(f"{ENDPOINT}/shop/api/-/merge_requests/40",),
         blocked_by=("SHOP-45",),
+        subtasks=("SHOP-46",),
     ),
     DemoIssue(
         key="SHOP-38",
@@ -242,6 +247,7 @@ class DemoIssue:
         links=(f"{ENDPOINT}/shop/admin/-/merge_requests/15",),
     ),
     DemoIssue(key="SHOP-45", summary="Pick the dark palette with design", status="To Do", category="new"),
+    DemoIssue(key="SHOP-46", summary="Dark mode in emails", status="To Do", category="new", parent="SHOP-36"),
 )
 
 
@@ -392,6 +398,9 @@ def _mock_service(router: respx.Router, service: DemoService, now: dt.datetime)
     router.get(f"{api}/pipelines", params={"source": "push"}).respond(json=push)
 
 
+_BLOCKS: typing.Final = {"name": "Blocks", "inward": "is blocked by", "outward": "blocks"}
+
+
 def _issue(issue: DemoIssue) -> dict[str, typing.Any]:
     return {
         "key": issue.key,
@@ -400,12 +409,11 @@ def _issue(issue: DemoIssue) -> dict[str, typing.Any]:
             "status": {"name": issue.status, "statusCategory": {"key": issue.category}},
             "issuetype": {"name": issue.issue_type},
             "issuelinks": [
-                {
-                    "type": {"name": "Blocks", "inward": "is blocked by", "outward": "blocks"},
-                    "inwardIssue": {"key": key},
-                }
-                for key in issue.blocked_by
+                *({"type": _BLOCKS, "inwardIssue": {"key": key}} for key in issue.blocked_by),
+                *({"type": _BLOCKS, "outwardIssue": {"key": key}} for key in issue.blocks),
             ],
+            "parent": {"key": issue.parent} if issue.parent else None,
+            "subtasks": [{"key": key} for key in issue.subtasks],
         },
     }
 
 
@@ -100,14 +100,15 @@ screen. While a service is open, the column folds into a strip with the number o
 get the full width. Clicking the strip closes the service.
 
 Above the tabs, **Left behind by these picks** lists what the picked tags leave out for every Jira task they ship,
-and for every issue related to one:
+and for every issue a task depends on: one that blocks it through Jira's `Blocks` link type, and its subtasks.
 
-- a service where the task or related issue has changes that no pick covers, with the tag it needs or why there is
-  none: `no tag yet`, `not merged`, `merged into <branch>`, `in prod or not merged`, `not in this report`, or
+- a service where the task or an issue it depends on has changes that no pick covers, with the tag it needs or why
+  there is none: `no tag yet`, `not merged`, `merged into <branch>`, `in prod or not merged`, `not in this report`, or
   `failed to collect`;
-- a related issue with no changes at all that is not done in Jira, with its status.
+- an issue the task depends on with no changes at all that is not done in Jira, with its status.
 
-Changes already in production and closed merge requests are not listed.
+Changes already in production and closed merge requests are not listed. Other relations, such as `blocks`,
+`relates to`, or a parent, do not hold a release back; they show only when you hover over the issue's key.
 
 It turns the picked tags into four tabs. Each has a copy button and a text box to copy from by hand, since browsers
 allow the copy button only over HTTPS.
 
@@ -675,10 +675,10 @@ <h2 x-text="t('release')"></h2>
       viaJira: "через Jira",
       viaJiraTitle: "{change} не упоминает задачу. {key} ссылается на это изменение в Jira.",
       taskFrom: "из {items}",
-      gapsTitle: "Не войдёт с этими тегами:",
-      gapNeeds: "нужен {tag}",
-      relationParent: "родитель",
-      relationSubtask: "подзадача",
+      gapsTitle: "Не войдёт в релиз с выбранными тегами:",
+      gapNeeds: "нужен тег {tag}",
+      relationParent: "входит в",
+      relationSubtask: "включает подзадачу",
     },
   };
 
@@ -744,6 +744,9 @@ <h2 x-text="t('release')"></h2>
 
   const byKey = (a, b) => a.localeCompare(b, undefined, { numeric: true });
 
+  const dependsOn = (relation) =>
+    relation.kind === "subtask" || (relation.kind === "link" && relation.type === "Blocks" && relation.direction === "inward");
+
   const OUT_OF_RANGE = new Set(["production", "older", "open", "branch", "closed", "elsewhere"]);
 
   const outOfRange = (service, links) => {
@@ -937,7 +940,7 @@ <h2 x-text="t('release')"></h2>
         };
         for (const task of this.tasks) {
           check(task.key, null, task.key);
-          for (const relation of task.issue ? task.issue.relations : []) check(task.key, relation, relation.key);
+          for (const relation of task.issue ? task.issue.relations.filter(dependsOn) : []) check(task.key, relation, relation.key);
         }
         return [...gaps];
       },
 
@@ -117,7 +117,7 @@ def test_demo_lists_its_services_and_picks_tags_for_an_issue(page: Page, demo_si
     names = page.locator("details.service .name")
     expect(names).to_have_text(["admin", "api", "web", "worker"])
     expect(names.first).to_have_attribute("title", "shop/admin")
-    expect(page.locator(".issue-row code")).to_have_count(8)
+    expect(page.locator(".issue-row code")).to_have_count(9)
     _issue(page, "SHOP-38").check()
     expect(page).to_have_url(re.compile(r"#issues=SHOP-38&shop/api=2\.5\.0&shop/web=1\.9\.0$"))
     assert errors == []
@@ -355,6 +355,7 @@ def test_demo_a_hand_pick_lists_the_changes_it_leaves_behind(page: Page, demo_si
             "SHOP-38 is blocked by SHOP-44 → admin: not merged",
             "SHOP-35 → worker: needs 0.15.0",
             "SHOP-36 is blocked by SHOP-45: To Do",
+            "SHOP-36 has subtask SHOP-46: To Do",
         ]
     )
     assert errors == []
@@ -378,6 +379,25 @@ def test_demo_related_issues_have_their_own_group_and_relations_show_on_hover(
 ) -> None:
     page.goto(demo_site)
 
-    expect(page.locator(".issue-group")).to_have_text(["Done · 3", "Not done · 3", "Related · 2"])
+    expect(page.locator(".issue-group")).to_have_text(["Done · 3", "Not done · 3", "Related · 3"])
     expect(page.locator(".issue-row code", has_text="SHOP-38")).to_have_attribute("title", "is blocked by SHOP-44")
     assert errors == []
+
+
+def test_demo_left_behind_list_reads_in_russian(page: Page, demo_site: str, errors: list[str]) -> None:
+    page.goto(demo_site)
+    for project, tag in (("shop/api", "2.5.0"), ("shop/web", "1.9.0")):
+        service = _demo_service(page, project)
+        service.locator("summary").click()
+        service.locator(".tag", has_text=tag).get_by_role("button").click()
+
+    page.get_by_role("combobox").first.select_option("ru")
+
+    expect(page.locator(".gaps p")).to_have_text("Не войдёт в релиз с выбранными тегами:")  # noqa: RUF001
+    expect(page.locator(".gaps li")).to_contain_text(
+        [
+            "SHOP-35 → worker: нужен тег 0.15.0",
+            "SHOP-36 включает подзадачу SHOP-46: To Do",
+        ]
+    )
+    assert errors == []