ticket #26 attempt 1

devplacepy/database/comments.py

@@ -93,6 +93,36 @@ def get_recent_comments_by_target_uids(target_type, target_uids, limit=3, user=N
     raw = _drop_blocked(raw, user)
     if not raw:
         return {}
+
+    # Fetch missing parent comments so the threaded hierarchy is preserved even
+    # when a parent is outside the row-number limit.
+    if "comments" in db.tables:
+        comments_table = db["comments"]
+        current_uids = {c["uid"] for c in raw}
+        seen = set(current_uids)
+        to_fetch = []
+        for c in raw:
+            puid = c.get("parent_uid")
+            if puid and puid not in seen:
+                seen.add(puid)
+                to_fetch.append(puid)
+        if to_fetch:
+            ancestors = []
+            queue = list(to_fetch)
+            fetched = set()
+            while queue:
+                uid = queue.pop(0)
+                if uid in fetched or uid in current_uids:
+                    continue
+                row = comments_table.find_one(uid=uid, deleted_at=None)
+                if row:
+                    ancestors.append(row)
+                    fetched.add(uid)
+                    grandparent = row.get("parent_uid")
+                    if grandparent and grandparent not in fetched and grandparent not in current_uids:
+                        queue.append(grandparent)
+            raw.extend(ancestors)
+
     items = _build_comment_items(raw, user)
     by_target = defaultdict(list)
     for c in raw:

devplacepy/static/css/base.css

@@ -513,24 +513,6 @@ img {
     display: inline-block;
 }
 
-.post-action-btn.is-loading,
-.comment-vote-btn.is-loading,
-.comment-action-btn.is-loading,
-.comment-form-submit.is-loading,
-.vote-star.is-loading,
-.poll-option.is-loading {
-    pointer-events: none;
-}
-
-.post-action-btn.is-loading .btn-spinner,
-.comment-vote-btn.is-loading .btn-spinner,
-.comment-action-btn.is-loading .btn-spinner,
-.comment-form-submit.is-loading .btn-spinner,
-.vote-star.is-loading .btn-spinner,
-.poll-option.is-loading .btn-spinner {
-    display: inline-block;
-}
-
 .badge {
     display: inline-flex;
     align-items: center;

devplacepy/static/js/BookmarkManager.js

@@ -22,6 +22,6 @@ export class BookmarkManager extends OptimisticAction {
             if (label) {
                 label.textContent = result.saved ? "Saved" : "Save";
             }
-        }, button);
+        });
     }
 }

devplacepy/static/js/CommentManager.js

@@ -23,10 +23,7 @@ export class CommentManager {
         const wrapper = form.closest(".comment");
         if (!wrapper) return;
         const button = form.querySelector("button[type='submit']");
-        if (button) {
+        if (button) button.disabled = true;
-            button.disabled = true;
-            button.classList.add("is-loading");
-        }
 
         const anchor = wrapper.previousElementSibling
             && wrapper.previousElementSibling.classList.contains("comment")
@@ -41,10 +38,7 @@ export class CommentManager {
             wrapper.remove();
             window.scrollTo({ top: Math.max(anchorTop, 0) });
         } catch (err) {
-            if (button) {
+            if (button) button.disabled = false;
-                button.disabled = false;
-                button.classList.remove("is-loading");
-            }
         }
     }
 
@@ -124,10 +118,7 @@ export class CommentManager {
 
     async submitEdit(form, text) {
         const save = form.querySelector("button[type='submit']");
-        if (save) {
+        if (save) save.disabled = true;
-            save.disabled = true;
-            save.classList.add("is-loading");
-        }
         const content = form.querySelector("textarea").value;
         try {
             const result = await Http.send(form.action, { content });
@@ -141,10 +132,7 @@ export class CommentManager {
             form.remove();
             text.style.display = "";
         } catch (err) {
-            if (save) {
+            if (save) save.disabled = false;
-                save.disabled = false;
-                save.classList.remove("is-loading");
-            }
         }
     }
 
@@ -217,10 +205,7 @@ export class CommentManager {
         }
         form.addEventListener("submit", () => {
             const btn = form.querySelector("button[type='submit']");
-            if (btn) {
+            if (btn) btn.disabled = true;
-                btn.disabled = true;
-                btn.classList.add("is-loading");
-            }
         });
     }
 }

devplacepy/static/js/OptimisticAction.js

@@ -4,11 +4,7 @@ import { Http } from "./Http.js";
 import { Toast } from "./Toast.js";
 
 export class OptimisticAction {
-    async submit(url, params, errorTarget, render, button = null) {
+    async submit(url, params, errorTarget, render) {
-        if (button) {
-            button.disabled = true;
-            button.classList.add("is-loading");
-        }
         try {
             const result = await Http.sendForm(url, params, { silent: true });
             if (render) render(result);
@@ -17,19 +13,10 @@ export class OptimisticAction {
             console.error("optimistic action failed", error);
             if (errorTarget) Toast.flash(errorTarget, "Error", 1500);
             return null;
-        } finally {
-            if (button) {
-                button.disabled = false;
-                button.classList.remove("is-loading");
-            }
         }
     }
 
-    async submitOptimistic(url, params, errorTarget, apply, revert, reconcile, button = null) {
+    async submitOptimistic(url, params, errorTarget, apply, revert, reconcile) {
-        if (button) {
-            button.disabled = true;
-            button.classList.add("is-loading");
-        }
         apply();
         try {
             const result = await Http.sendForm(url, params, { silent: true });
@@ -40,11 +27,6 @@ export class OptimisticAction {
             revert();
             if (errorTarget) Toast.flash(errorTarget, "Error", 1500);
             return null;
-        } finally {
-            if (button) {
-                button.disabled = false;
-                button.classList.remove("is-loading");
-            }
         }
     }
 }

devplacepy/static/js/PollManager.js

@@ -42,7 +42,7 @@ export class PollManager extends OptimisticAction {
         }
         const pollUid = poll.dataset.pollUid;
         const optionUid = option.dataset.optionUid;
-        await this.submit(`/polls/${pollUid}/vote`, { option_uid: optionUid }, null, (result) => this.render(poll, result), option);
+        await this.submit(`/polls/${pollUid}/vote`, { option_uid: optionUid }, null, (result) => this.render(poll, result));
     }
 
     render(poll, result) {

devplacepy/static/js/ReactionBar.js

@@ -75,7 +75,7 @@ export class ReactionBar extends OptimisticAction {
         const type = bar.dataset.reactionType;
         const uid = bar.dataset.reactionUid;
         const emoji = trigger.dataset.reactionEmoji;
-        await this.submit(`/reactions/${type}/${uid}`, { emoji }, null, (result) => this.render(bar, result), trigger);
+        await this.submit(`/reactions/${type}/${uid}`, { emoji }, null, (result) => this.render(bar, result));
         this.closeAllPalettes();
     }
 

devplacepy/static/js/VoteManager.js

@@ -34,7 +34,6 @@ export class VoteManager extends OptimisticAction {
             () => this.render(action, { net: predictedNet, value: newValue }),
             () => this.render(action, { net: prevNet, value: prevValue }),
             (result) => this.render(action, result),
-            button,
         );
     }
 

devplacepy/templates/_bookmark_button.html

@@ -1,3 +1,3 @@
 <button type="button" class="post-action-btn bookmark-btn{% if _bookmarked %} bookmarked{% endif %}" data-bookmark-type="{{ _type }}" data-bookmark-uid="{{ _uid }}" title="Save" aria-label="Save" aria-pressed="{% if _bookmarked %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}>
-    <span class="btn-spinner" aria-hidden="true"></span><span class="bookmark-icon">&#x1F516;</span> <span class="bookmark-label">{% if _bookmarked %}Saved{% else %}Save{% endif %}</span>
+    <span class="bookmark-icon">&#x1F516;</span> <span class="bookmark-label">{% if _bookmarked %}Saved{% else %}Save{% endif %}</span>
 </button>

devplacepy/templates/_comment.html

@@ -3,12 +3,12 @@
     <div class="comment-votes" role="group" aria-label="Comment votes">
         <form method="POST" action="/votes/comment/{{ item.comment['uid'] }}">
             <input type="hidden" name="value" value="1">
-            <button type="submit" class="comment-vote-btn vote-up{% if item.my_vote == 1 %} voted{% endif %}" aria-label="Upvote" title="Upvote" aria-pressed="{% if item.my_vote == 1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}><span class="btn-spinner" aria-hidden="true"></span>+</button>
+            <button type="submit" class="comment-vote-btn vote-up{% if item.my_vote == 1 %} voted{% endif %}" aria-label="Upvote" title="Upvote" aria-pressed="{% if item.my_vote == 1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}>+</button>
         </form>
         <span class="comment-vote-count" data-vote-count="{{ item.comment['uid'] }}">{{ item.votes.up - item.votes.down }}</span>
         <form method="POST" action="/votes/comment/{{ item.comment['uid'] }}">
             <input type="hidden" name="value" value="-1">
-            <button type="submit" class="comment-vote-btn vote-down{% if item.my_vote == -1 %} voted{% endif %}" aria-label="Downvote" title="Downvote" aria-pressed="{% if item.my_vote == -1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}><span class="btn-spinner" aria-hidden="true"></span>-</button>
+            <button type="submit" class="comment-vote-btn vote-down{% if item.my_vote == -1 %} voted{% endif %}" aria-label="Downvote" title="Downvote" aria-pressed="{% if item.my_vote == -1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}>-</button>
         </form>
     </div>
 
@@ -25,11 +25,11 @@
         {% include "_attachment_display.html" %}
         {% endif %}
         <div class="comment-actions">
-            <button type="button" class="comment-action-btn" data-action="reply"{{ guest_disabled(user) }}><span class="btn-spinner" aria-hidden="true"></span><span class="icon">💬</span><span class="label"> Reply</span></button>
+            <button type="button" class="comment-action-btn" data-action="reply"{{ guest_disabled(user) }}><span class="icon">💬</span><span class="label"> Reply</span></button>
             {% if owns(item.comment, user) %}
-            <button type="button" class="comment-action-btn" data-action="edit" data-edit-url="/comments/edit/{{ item.comment['uid'] }}"><span class="btn-spinner" aria-hidden="true"></span><span class="icon">✏️</span><span class="label"> Edit</span></button>
+            <button type="button" class="comment-action-btn" data-action="edit" data-edit-url="/comments/edit/{{ item.comment['uid'] }}"><span class="icon">✏️</span><span class="label"> Edit</span></button>
             <form method="POST" action="/comments/delete/{{ item.comment['uid'] }}" class="inline-form comment-delete-form" data-comment-uid="{{ item.comment['uid'] }}">
-                <button type="submit" class="comment-action-btn" data-confirm="Delete this comment?"><span class="btn-spinner" aria-hidden="true"></span><span class="icon">🗑️</span><span class="label"> Delete</span></button>
+                <button type="submit" class="comment-action-btn" data-confirm="Delete this comment?"><span class="icon">🗑️</span><span class="label"> Delete</span></button>
             </form>
             {% endif %}
             {% set _type = "comment" %}{% set _uid = item.comment['uid'] %}{% set _reactions = item.reactions %}{% include "_reaction_bar.html" %}

devplacepy/templates/_comment_form.html

@@ -9,7 +9,7 @@
             max-size="{{ max_upload_size_mb() }}"
             max-files="{{ max_attachments_per_resource() }}"
             allowed-types="{{ allowed_file_types() }}"></dp-upload>
-        <button type="submit" class="comment-form-submit"><span class="btn-spinner" aria-hidden="true"></span><span class="icon">&#x1F4E4;</span><span class="label"> Post</span></button>
+        <button type="submit" class="comment-form-submit"><span class="icon">&#x1F4E4;</span><span class="label"> Post</span></button>
     </div>
 </form>
 {% else %}

devplacepy/templates/_poll.html

@@ -4,7 +4,6 @@
     <div class="poll-options" role="group" aria-label="Poll options">
         {% for opt in _poll.options %}
         <button type="button" class="poll-option{% if _poll.my_choice == opt.uid %} chosen{% endif %}" data-option-uid="{{ opt.uid }}" aria-pressed="{% if _poll.my_choice == opt.uid %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}>
-            <span class="btn-spinner" aria-hidden="true"></span>
             <span class="poll-option-bar" style="--poll-pct: {{ opt.pct }}%;"></span>
             <span class="poll-option-label">{{ render_title(opt.label) }}</span>
             <span class="poll-option-meta">

devplacepy/templates/_post_votes.html

@@ -1,11 +1,11 @@
 <div class="post-votes" role="group" aria-label="Post votes">
     <form method="POST" action="/votes/post/{{ _uid }}" class="inline-form">
         <input type="hidden" name="value" value="-1">
-        <button type="submit" class="post-action-btn vote-down{% if _my_vote == -1 %} voted{% endif %}" aria-label="Downvote" title="Downvote" aria-pressed="{% if _my_vote == -1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}><span class="btn-spinner" aria-hidden="true"></span>−</button>
+        <button type="submit" class="post-action-btn vote-down{% if _my_vote == -1 %} voted{% endif %}" aria-label="Downvote" title="Downvote" aria-pressed="{% if _my_vote == -1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}>−</button>
     </form>
     <span class="post-vote-count" data-vote-count="{{ _uid }}">{{ _count }}</span>
     <form method="POST" action="/votes/post/{{ _uid }}" class="inline-form">
         <input type="hidden" name="value" value="1">
-        <button type="submit" class="post-action-btn vote-up{% if _my_vote == 1 %} voted{% endif %}" aria-label="Upvote" title="Upvote" aria-pressed="{% if _my_vote == 1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}><span class="btn-spinner" aria-hidden="true"></span>+</button>
+        <button type="submit" class="post-action-btn vote-up{% if _my_vote == 1 %} voted{% endif %}" aria-label="Upvote" title="Upvote" aria-pressed="{% if _my_vote == 1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}>+</button>
     </form>
 </div>

devplacepy/templates/_star_vote.html

@@ -1,4 +1,4 @@
 <form method="POST" action="/votes/{{ _type }}/{{ _uid }}" class="inline-form"{% if _stop %} data-stop-propagation{% endif %}>
     <input type="hidden" name="value" value="1">
-    <button type="submit" class="{{ _btn_class }} vote-star{% if _my_vote == 1 %} voted{% endif %}" aria-label="Star" aria-pressed="{% if _my_vote == 1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}><span class="btn-spinner" aria-hidden="true"></span><span class="vote-count-value" data-vote-count="{{ _uid }}">{{ _count }}</span></button>
+    <button type="submit" class="{{ _btn_class }} vote-star{% if _my_vote == 1 %} voted{% endif %}" aria-label="Star" aria-pressed="{% if _my_vote == 1 %}true{% else %}false{% endif %}"{{ guest_disabled(user) }}><span class="vote-count-value" data-vote-count="{{ _uid }}">{{ _count }}</span></button>
 </form>

tests/e2e/feed.py

@@ -959,3 +959,72 @@ def test_feed_scroll_not_restored_on_fresh_visit(alice):
     page.goto(f"{BASE_URL}/feed", wait_until="domcontentloaded")
     page.wait_for_timeout(600)
     assert page.evaluate("window.scrollY") < 60
+
+
+def _seed_post_with_orphaned_parent():
+    owner = str(uuid4())
+    get_table("users").insert(
+        {
+            "uid": owner,
+            "username": f"opseed_{owner[:8]}",
+            "email": f"{owner[:8]}@op.seed",
+            "password_hash": "x",
+            "role": "Member",
+            "is_active": True,
+            "created_at": datetime.now(timezone.utc).isoformat(),
+        }
+    )
+    post_uid = str(uuid4())
+    marker = f"oppost-{post_uid[:8]}"
+    get_table("posts").insert(
+        {
+            "deleted_at": None,
+            "deleted_by": None,
+            "uid": post_uid,
+            "user_uid": owner,
+            "slug": make_combined_slug(marker, post_uid),
+            "title": None,
+            "content": marker,
+            "topic": "devlog",
+            "project_uid": None,
+            "image": None,
+            "stars": 0,
+            "created_at": datetime.now(timezone.utc).isoformat(),
+        }
+    )
+    orphan_parent = str(uuid4())
+    base = datetime.now(timezone.utc)
+    rows = [
+        (f"{marker}-orphan-parent", orphan_parent, None, -3),
+        (f"{marker}-older", str(uuid4()), None, -2),
+        (f"{marker}-flat", str(uuid4()), None, -1),
+        (f"{marker}-reply", str(uuid4()), orphan_parent, 0),
+    ]
+    comments = get_table("comments")
+    for content, cuid, par, off in rows:
+        comments.insert(
+            {
+                "deleted_at": None,
+                "deleted_by": None,
+                "uid": cuid,
+                "target_type": "post",
+                "target_uid": post_uid,
+                "post_uid": post_uid,
+                "user_uid": owner,
+                "content": content,
+                "parent_uid": par,
+                "created_at": (base + timedelta(seconds=off)).isoformat(),
+            }
+        )
+    return marker
+
+
+def test_feed_preserves_comment_hierarchy_with_orphaned_parent(page, app_server):
+    marker = _seed_post_with_orphaned_parent()
+    page.goto(f"{BASE_URL}/feed", wait_until="domcontentloaded")
+    card = page.locator(".post-card").filter(has_text=marker).first
+    card.wait_for(state="visible")
+    expect(card.locator(".post-card-comments")).to_contain_text(f"{marker}-orphan-parent")
+    expect(card.locator(".post-card-comments")).to_contain_text(f"{marker}-reply")
+    nested = card.locator(".post-card-comments .comment-replies .comment-text")
+    expect(nested).to_contain_text(f"{marker}-reply")

tests/e2e/gists.py

@@ -468,3 +468,70 @@ def test_gists_list_preserves_comment_hierarchy(page, app_server):
     expect(card.locator(".post-card-comments")).not_to_contain_text(f"{marker}-excluded")
     nested = card.locator(".post-card-comments .comment-replies .comment-text")
     expect(nested).to_contain_text(f"{marker}-reply")
+
+
+def _seed_gist_with_orphaned_parent():
+    owner = str(uuid4())
+    get_table("users").insert(
+        {
+            "uid": owner,
+            "username": f"gopseed_{owner[:8]}",
+            "email": f"{owner[:8]}@gop.seed",
+            "password_hash": "x",
+            "role": "Member",
+            "is_active": True,
+            "created_at": datetime.now(timezone.utc).isoformat(),
+        }
+    )
+    uid = str(uuid4())
+    marker = f"gistop-{uid[:8]}"
+    get_table("gists").insert(
+        {
+            "deleted_at": None,
+            "deleted_by": None,
+            "uid": uid,
+            "user_uid": owner,
+            "slug": make_combined_slug(marker, uid),
+            "title": marker,
+            "description": "Gist with orphaned parent hierarchy.",
+            "source_code": "print('x')",
+            "language": "python",
+            "stars": 0,
+            "created_at": datetime.now(timezone.utc).isoformat(),
+        }
+    )
+    orphan_parent = str(uuid4())
+    base = datetime.now(timezone.utc)
+    rows = [
+        (f"{marker}-orphan-parent", orphan_parent, None, -3),
+        (f"{marker}-older", str(uuid4()), None, -2),
+        (f"{marker}-flat", str(uuid4()), None, -1),
+        (f"{marker}-reply", str(uuid4()), orphan_parent, 0),
+    ]
+    comments = get_table("comments")
+    for content, cuid, par, off in rows:
+        comments.insert(
+            {
+                "deleted_at": None,
+                "deleted_by": None,
+                "uid": cuid,
+                "target_type": "gist",
+                "target_uid": uid,
+                "user_uid": owner,
+                "content": content,
+                "parent_uid": par,
+                "created_at": (base + timedelta(seconds=off)).isoformat(),
+            }
+        )
+    return marker
+
+
+def test_gists_list_preserves_comment_hierarchy_with_orphaned_parent(page, app_server):
+    marker = _seed_gist_with_orphaned_parent()
+    page.goto(f"{BASE_URL}/gists", wait_until="domcontentloaded")
+    card = page.locator(".gist-card").filter(has_text=marker).first
+    card.wait_for(state="visible")
+    expect(card.locator(".post-card-comments")).to_contain_text(f"{marker}-orphan-parent")
+    expect(card.locator(".post-card-comments")).to_contain_text(f"{marker}-reply")
+    nested = card.locator(".post-card-comments .comment-replies .comment-text")
+    expect(nested).to_contain_text(f"{marker}-reply")

tests/e2e/news.py

@@ -387,3 +387,75 @@ def test_news_list_preserves_comment_hierarchy(page, app_server):
     expect(card.locator(".post-card-comments")).not_to_contain_text(f"{marker}-excluded")
     nested = card.locator(".post-card-comments .comment-replies .comment-text")
     expect(nested).to_contain_text(f"{marker}-reply")
+
+
+def _seed_news_with_orphaned_parent():
+    owner = str(uuid4())
+    get_table("users").insert(
+        {
+            "uid": owner,
+            "username": f"nopseed_{owner[:8]}",
+            "email": f"{owner[:8]}@nop.seed",
+            "password_hash": "x",
+            "role": "Member",
+            "is_active": True,
+            "created_at": datetime.now(timezone.utc).isoformat(),
+        }
+    )
+    uid = str(uuid4())
+    marker = f"newsop-{uid[:8]}"
+    get_table("news").insert(
+        {
+            "deleted_at": None,
+            "deleted_by": None,
+            "uid": uid,
+            "slug": make_combined_slug(marker, uid),
+            "title": marker,
+            "description": "News with orphaned parent hierarchy.",
+            "content": "Body.",
+            "url": "https://example.com/nop",
+            "source_name": "NOPSource",
+            "external_id": f"nop_{uid[:8]}",
+            "status": "published",
+            "show_on_landing": 0,
+            "grade": 10,
+            "synced_at": datetime.now(timezone.utc).isoformat(),
+        }
+    )
+    orphan_parent = str(uuid4())
+    base = datetime.now(timezone.utc)
+    rows = [
+        (f"{marker}-orphan-parent", orphan_parent, None, -3),
+        (f"{marker}-older", str(uuid4()), None, -2),
+        (f"{marker}-flat", str(uuid4()), None, -1),
+        (f"{marker}-reply", str(uuid4()), orphan_parent, 0),
+    ]
+    comments = get_table("comments")
+    for content, cuid, par, off in rows:
+        comments.insert(
+            {
+                "deleted_at": None,
+                "deleted_by": None,
+                "uid": cuid,
+                "target_type": "news",
+                "target_uid": uid,
+                "user_uid": owner,
+                "content": content,
+                "parent_uid": par,
+                "created_at": (base + timedelta(seconds=off)).isoformat(),
+            }
+        )
+    return marker
+
+
+def test_news_list_preserves_comment_hierarchy_with_orphaned_parent(page, app_server):
+    from playwright.sync_api import expect
+
+    marker = _seed_news_with_orphaned_parent()
+    page.goto(f"{BASE_URL}/news", wait_until="domcontentloaded")
+    card = page.locator(".news-card").filter(has_text=marker).first
+    card.wait_for(state="visible")
+    expect(card.locator(".post-card-comments")).to_contain_text(f"{marker}-orphan-parent")
+    expect(card.locator(".post-card-comments")).to_contain_text(f"{marker}-reply")
+    nested = card.locator(".post-card-comments .comment-replies .comment-text")
+    expect(nested).to_contain_text(f"{marker}-reply")

tests/e2e/projects/index.py

@@ -1015,3 +1015,71 @@ def test_containers_menu_hidden_for_non_owner_admin_on_member_private_project(pa
     page.goto(f"{BASE_URL}/projects/{slug}", wait_until="domcontentloaded")
     page.locator(".project-actions-more").click()
     expect(page.locator(".context-menu-item:has-text('Containers')")).to_have_count(0)
+
+
+def _seed_project_with_orphaned_parent():
+    owner = str(uuid4())
+    get_table("users").insert(
+        {
+            "uid": owner,
+            "username": f"popseed_{owner[:8]}",
+            "email": f"{owner[:8]}@pop.seed",
+            "password_hash": "x",
+            "role": "Member",
+            "is_active": True,
+            "created_at": datetime.now(timezone.utc).isoformat(),
+        }
+    )
+    uid = str(uuid4())
+    marker = f"projop-{uid[:8]}"
+    get_table("projects").insert(
+        {
+            "deleted_at": None,
+            "deleted_by": None,
+            "uid": uid,
+            "user_uid": owner,
+            "slug": make_combined_slug(marker, uid),
+            "title": marker,
+            "description": "Project with orphaned parent hierarchy.",
+            "project_type": "software",
+            "platforms": "Linux",
+            "status": "Released",
+            "stars": 0,
+            "created_at": datetime.now(timezone.utc).isoformat(),
+        }
+    )
+    orphan_parent = str(uuid4())
+    base = datetime.now(timezone.utc)
+    rows = [
+        (f"{marker}-orphan-parent", orphan_parent, None, -3),
+        (f"{marker}-older", str(uuid4()), None, -2),
+        (f"{marker}-flat", str(uuid4()), None, -1),
+        (f"{marker}-reply", str(uuid4()), orphan_parent, 0),
+    ]
+    comments = get_table("comments")
+    for content, cuid, par, off in rows:
+        comments.insert(
+            {
+                "deleted_at": None,
+                "deleted_by": None,
+                "uid": cuid,
+                "target_type": "project",
+                "target_uid": uid,
+                "user_uid": owner,
+                "content": content,
+                "parent_uid": par,
+                "created_at": (base + timedelta(seconds=off)).isoformat(),
+            }
+        )
+    return marker
+
+
+def test_projects_list_preserves_comment_hierarchy_with_orphaned_parent(page, app_server):
+    marker = _seed_project_with_orphaned_parent()
+    page.goto(f"{BASE_URL}/projects", wait_until="domcontentloaded")
+    card = page.locator(".project-card").filter(has_text=marker).first
+    card.wait_for(state="visible")
+    expect(card.locator(".post-card-comments")).to_contain_text(f"{marker}-orphan-parent")
+    expect(card.locator(".post-card-comments")).to_contain_text(f"{marker}-reply")
+    nested = card.locator(".post-card-comments .comment-replies .comment-text")
+    expect(nested).to_contain_text(f"{marker}-reply")