fix(memhub): align recent activity to card bottom

Co-authored-by: Cursor <cursoragent@cursor.com>

memhub/apps/web/src/applications-home.css

@@ -42,6 +42,8 @@
   margin-bottom: 24px;
 }
 .r6-home-overview {
+  display: flex;
+  flex-direction: column;
   min-width: 0;
   min-height: 346px;
   padding: 26px;
@@ -150,6 +152,7 @@
   padding: 8px 0;
 }
 .r6-home-activity {
+  margin-top: auto;
   border-top: 1px solid #d5dfe8;
   padding-top: 12px;
 }

memhub/apps/web/src/model-setup-next.css

@@ -134,11 +134,6 @@
   background: transparent;
   color: #4e6478;
 }
-.model-settings .generation-technical-toggle:hover:not(:disabled) {
-  border-color: transparent;
-  background: #e9f0f4;
-  color: #304757;
-}
 .model-settings .generation-technical-fields {
   display: grid;
   grid-template-columns: repeat(2, minmax(0, 1fr));

tests/test_reembed.py

@@ -9,7 +9,6 @@ import hashlib
 import json
 import math
 import random
-from datetime import datetime
 from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
@@ -462,8 +461,6 @@ async def _two_spaces(path):
     """A live 1024 space and a stray 512 space sharing some ids."""
     from hy_memory.data.vector_store_chroma import ChromaVectorStore
 
-    stable_time = datetime(2025, 1, 1)
-
     async def _store(base, dims, model, contents):
         cfg = MemoryConfig()
         cfg.vector_store.provider = "chroma"
@@ -478,7 +475,6 @@ async def _two_spaces(path):
             node = MemoryNode(
                 node_id=node_id, user_id=user, agent_id="a", session_id="s",
                 layer=MemoryLayer.L2_FACT, content=content, status=status,
-                gmt_created=stable_time, gmt_modified=stable_time, valid_from=stable_time,
             )
             node.embedding = emb.vector(content)
             nodes.append(node)