Ship gated eye polish, fabric levels, and collection UI refresh.

Topology MCP adds pull/compact/bundle/suggest-hubs with a no-template skill path; API gains fabric level and NE collection policy; web list pages get paging and denser collect/network workflows.

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

alembic/versions/20260811_fabric_level.py

@@ -0,0 +1,54 @@
+"""Add topo_fabric_node.level for layout classification.
+
+Revision ID: 20260811_fabric_level
+Revises: 20260806_auth_refresh
+Create Date: 2026-08-11
+"""
+
+from __future__ import annotations
+
+from typing import Sequence, Union
+
+from alembic import op
+
+revision: str = "20260811_fabric_level"
+down_revision: Union[str, Sequence[str], None] = "20260806_auth_refresh"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+    dialect = str(getattr(bind.dialect, "name", "") or "").lower()
+    if dialect.startswith("postgres"):
+        op.execute(
+            "ALTER TABLE topo_fabric_node ADD COLUMN IF NOT EXISTS level DOUBLE PRECISION"
+        )
+        op.execute(
+            "CREATE INDEX IF NOT EXISTS ix_topo_fabric_node_level ON topo_fabric_node (level)"
+        )
+    else:
+        # SQLite / others: best-effort
+        try:
+            op.execute("ALTER TABLE topo_fabric_node ADD COLUMN level REAL")
+        except Exception:
+            pass
+        try:
+            op.execute(
+                "CREATE INDEX IF NOT EXISTS ix_topo_fabric_node_level ON topo_fabric_node (level)"
+            )
+        except Exception:
+            pass
+
+
+def downgrade() -> None:
+    bind = op.get_bind()
+    dialect = str(getattr(bind.dialect, "name", "") or "").lower()
+    if dialect.startswith("postgres"):
+        op.execute("DROP INDEX IF EXISTS ix_topo_fabric_node_level")
+        op.execute("ALTER TABLE topo_fabric_node DROP COLUMN IF EXISTS level")
+    else:
+        try:
+            op.drop_column("topo_fabric_node", "level")
+        except Exception:
+            pass