diff --git a/src/main.py b/src/main.py
index 3128139..6f12139 100644
--- a/src/main.py
+++ b/src/main.py
@@ -104,6 +104,7 @@ async def context() -> JSONResponse:
         Repo(id=r["id"], name=r["name"], full_name=r["full_name"], description=r.get("description") or "", url=r["html_url"], updated_at=r.get("updated_at", ""))
         for r in (repo_data or [])[:50]
         if isinstance(r, dict)
+        and all(field in r for field in ("id", "name", "full_name", "html_url"))
     ]
     issue_models = [
         Issue(id=i["id"], number=i["number"], title=i["title"], state=i["state"], labels=[l.get("name", "") for l in (i.get("labels") or [])], assignees=[a.get("login", "") for a in (i.get("assignees") or [])], url=i["html_url"])
diff --git a/tests/test_context_timeout.py b/tests/test_context_timeout.py
index ea7bff2..84976ed 100644
--- a/tests/test_context_timeout.py
+++ b/tests/test_context_timeout.py
@@ -188,3 +188,34 @@ async def test_context_returns_fallback_for_null_current_user_payload(monkeypatc
     assert response.status_code == 200
     assert context["repos"] == []
     assert context["error"] == "Gitea current-user response was not an object"
+
+
+@pytest.mark.anyio
+async def test_context_skips_malformed_repository_entries(monkeypatch):
+    async def user():
+        return {"id": 1, "login": "timmy"}
+
+    async def repository_collection():
+        return [
+            {"id": 79, "name": "missing-required-fields"},
+            {
+                "id": 1,
+                "name": "dashboard",
+                "full_name": "stackchain/dashboard",
+                "description": "Operations dashboard",
+                "html_url": "https://forge.example/stackchain/dashboard",
+            },
+        ]
+
+    async def empty_collection():
+        return []
+
+    monkeypatch.setattr(main, "current_user", user)
+    monkeypatch.setattr(main, "repos", repository_collection)
+    monkeypatch.setattr(main, "issues", empty_collection)
+    monkeypatch.setattr(main, "pull_requests", empty_collection)
+
+    response = await main.context()
+    repositories = json.loads(response.body)["repos"]
+
+    assert [repository["name"] for repository in repositories] == ["dashboard"]