feat: skills migration

backend/open_webui/migrations/versions/a1b2c3d4e5f6_add_skill_table.py

@@ -0,0 +1,45 @@
+"""Add skill table
+
+Revision ID: a1b2c3d4e5f6
+Revises: f1e2d3c4b5a6
+Create Date: 2026-02-11 09:30:00.000000
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+from open_webui.migrations.util import get_existing_tables
+
+revision: str = "a1b2c3d4e5f6"
+down_revision: Union[str, None] = "f1e2d3c4b5a6"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    existing_tables = set(get_existing_tables())
+
+    if "skill" not in existing_tables:
+        op.create_table(
+            "skill",
+            sa.Column("id", sa.String(), nullable=False, primary_key=True),
+            sa.Column("user_id", sa.String(), nullable=False),
+            sa.Column("name", sa.Text(), nullable=False, unique=True),
+            sa.Column("description", sa.Text(), nullable=True),
+            sa.Column("content", sa.Text(), nullable=False),
+            sa.Column("meta", sa.JSON(), nullable=True),
+            sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.text("1")),
+            sa.Column("updated_at", sa.BigInteger(), nullable=False),
+            sa.Column("created_at", sa.BigInteger(), nullable=False),
+        )
+        op.create_index("idx_skill_user_id", "skill", ["user_id"])
+        op.create_index("idx_skill_updated_at", "skill", ["updated_at"])
+
+
+def downgrade() -> None:
+    op.drop_index("idx_skill_updated_at", table_name="skill")
+    op.drop_index("idx_skill_user_id", table_name="skill")
+    op.drop_table("skill")