diff --git a/backend/alembic/versions/0fd9b9254c3c_alembic_noise.py b/backend/alembic/versions/0fd9b9254c3c_alembic_noise.py
new file mode 100644
index 000000000..eeafdf4dc
--- /dev/null
+++ b/backend/alembic/versions/0fd9b9254c3c_alembic_noise.py
@@ -0,0 +1,302 @@
+"""alembic noise
+
+Revision ID: 0fd9b9254c3c
+Revises: 52a219fb5233
+Create Date: 2024-09-11 14:03:05.593096
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = "0fd9b9254c3c"
+down_revision = "52a219fb5233"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "chat_message__standard_answer",
+        sa.Column("chat_message_id", sa.Integer(), nullable=False),
+        sa.Column("standard_answer_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["chat_message_id"],
+            ["chat_message.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["standard_answer_id"],
+            ["standard_answer.id"],
+        ),
+        sa.PrimaryKeyConstraint("chat_message_id", "standard_answer_id"),
+    )
+    op.create_table(
+        "celery_taskmeta",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("task_id", sa.String(length=155), nullable=True),
+        sa.Column("status", sa.String(length=50), nullable=True),
+        sa.Column("result", sa.PickleType(), nullable=True),
+        sa.Column("date_done", sa.DateTime(), nullable=True),
+        sa.Column("traceback", sa.Text(), nullable=True),
+        sa.Column("name", sa.String(length=155), nullable=True),
+        sa.Column("args", sa.LargeBinary(), nullable=True),
+        sa.Column("kwargs", sa.LargeBinary(), nullable=True),
+        sa.Column("worker", sa.String(length=155), nullable=True),
+        sa.Column("retries", sa.Integer(), nullable=True),
+        sa.Column("queue", sa.String(length=155), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("task_id"),
+        sqlite_autoincrement=True,
+    )
+    op.create_table(
+        "celery_tasksetmeta",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("taskset_id", sa.String(length=155), nullable=True),
+        sa.Column("result", sa.PickleType(), nullable=True),
+        sa.Column("date_done", sa.DateTime(), nullable=True),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("taskset_id"),
+        sqlite_autoincrement=True,
+    )
+    op.create_foreign_key(None, "api_key", "user", ["owner_id"], ["id"])
+    op.create_foreign_key(None, "api_key", "user", ["user_id"], ["id"])
+    op.alter_column(
+        "chat_folder",
+        "display_priority",
+        existing_type=sa.INTEGER(),
+        nullable=True,
+    )
+    op.drop_constraint("chat_message_id_key", "chat_message", type_="unique")
+    op.alter_column(
+        "credential",
+        "source",
+        existing_type=sa.VARCHAR(length=100),
+        nullable=False,
+    )
+    op.alter_column(
+        "credential",
+        "credential_json",
+        existing_type=postgresql.BYTEA(),
+        nullable=False,
+    )
+    op.drop_index(
+        "ix_document_by_connector_credential_pair_pkey__connecto_27dc",
+        table_name="document_by_connector_credential_pair",
+    )
+    op.alter_column(
+        "document_set__user", "user_id", existing_type=sa.UUID(), nullable=True
+    )
+    op.add_column(
+        "email_to_external_user_cache",
+        sa.Column(
+            "source_type",
+            sa.Enum(
+                "INGESTION_API",
+                "SLACK",
+                "WEB",
+                "GOOGLE_DRIVE",
+                "GMAIL",
+                "REQUESTTRACKER",
+                "GITHUB",
+                "GITLAB",
+                "GURU",
+                "BOOKSTACK",
+                "CONFLUENCE",
+                "SLAB",
+                "JIRA",
+                "PRODUCTBOARD",
+                "FILE",
+                "NOTION",
+                "ZULIP",
+                "LINEAR",
+                "HUBSPOT",
+                "DOCUMENT360",
+                "GONG",
+                "GOOGLE_SITES",
+                "ZENDESK",
+                "LOOPIO",
+                "DROPBOX",
+                "SHAREPOINT",
+                "TEAMS",
+                "SALESFORCE",
+                "DISCOURSE",
+                "AXERO",
+                "CLICKUP",
+                "MEDIAWIKI",
+                "WIKIPEDIA",
+                "S3",
+                "R2",
+                "GOOGLE_CLOUD_STORAGE",
+                "OCI_STORAGE",
+                "NOT_APPLICABLE",
+                name="documentsource",
+                native_enum=False,
+            ),
+            nullable=False,
+        ),
+    )
+    op.alter_column(
+        "inputprompt__user",
+        "user_id",
+        existing_type=sa.INTEGER(),
+        nullable=True,
+    )
+    op.alter_column(
+        "llm_provider", "provider", existing_type=sa.VARCHAR(), nullable=False
+    )
+    op.alter_column("persona__user", "user_id", existing_type=sa.UUID(), nullable=True)
+    op.alter_column(
+        "saml",
+        "expires_at",
+        existing_type=postgresql.TIMESTAMP(timezone=True),
+        nullable=False,
+    )
+    op.alter_column(
+        "search_settings",
+        "query_prefix",
+        existing_type=sa.VARCHAR(),
+        nullable=True,
+    )
+    op.alter_column(
+        "search_settings",
+        "passage_prefix",
+        existing_type=sa.VARCHAR(),
+        nullable=True,
+    )
+    op.alter_column(
+        "search_settings", "status", existing_type=sa.VARCHAR(), nullable=False
+    )
+    op.create_index(
+        "ix_embedding_model_future_unique",
+        "search_settings",
+        ["status"],
+        unique=True,
+        postgresql_where=sa.text("status = 'FUTURE'"),
+    )
+    op.create_index(
+        "ix_embedding_model_present_unique",
+        "search_settings",
+        ["status"],
+        unique=True,
+        postgresql_where=sa.text("status = 'PRESENT'"),
+    )
+    op.drop_constraint("standard_answer_keyword_key", "standard_answer", type_="unique")
+    op.create_index(
+        "unique_keyword_active",
+        "standard_answer",
+        ["keyword", "active"],
+        unique=True,
+        postgresql_where=sa.text("active = true"),
+    )
+    op.alter_column(
+        "tool_call",
+        "tool_result",
+        existing_type=postgresql.JSONB(astext_type=sa.Text()),
+        nullable=True,
+    )
+    op.alter_column(
+        "user__user_group", "user_id", existing_type=sa.UUID(), nullable=True
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column(
+        "user__user_group", "user_id", existing_type=sa.UUID(), nullable=False
+    )
+    op.alter_column(
+        "tool_call",
+        "tool_result",
+        existing_type=postgresql.JSONB(astext_type=sa.Text()),
+        nullable=False,
+    )
+    op.drop_index(
+        "unique_keyword_active",
+        table_name="standard_answer",
+        postgresql_where=sa.text("active = true"),
+    )
+    op.create_unique_constraint(
+        "standard_answer_keyword_key", "standard_answer", ["keyword"]
+    )
+    op.drop_index(
+        "ix_embedding_model_present_unique",
+        table_name="search_settings",
+        postgresql_where=sa.text("status = 'PRESENT'"),
+    )
+    op.drop_index(
+        "ix_embedding_model_future_unique",
+        table_name="search_settings",
+        postgresql_where=sa.text("status = 'FUTURE'"),
+    )
+    op.alter_column(
+        "search_settings", "status", existing_type=sa.VARCHAR(), nullable=True
+    )
+    op.alter_column(
+        "search_settings",
+        "passage_prefix",
+        existing_type=sa.VARCHAR(),
+        nullable=False,
+    )
+    op.alter_column(
+        "search_settings",
+        "query_prefix",
+        existing_type=sa.VARCHAR(),
+        nullable=False,
+    )
+    op.alter_column(
+        "saml",
+        "expires_at",
+        existing_type=postgresql.TIMESTAMP(timezone=True),
+        nullable=True,
+    )
+    op.alter_column("persona__user", "user_id", existing_type=sa.UUID(), nullable=False)
+    op.alter_column(
+        "llm_provider", "provider", existing_type=sa.VARCHAR(), nullable=True
+    )
+    op.alter_column(
+        "inputprompt__user",
+        "user_id",
+        existing_type=sa.INTEGER(),
+        nullable=False,
+    )
+    op.drop_column("email_to_external_user_cache", "source_type")
+    op.alter_column(
+        "document_set__user",
+        "user_id",
+        existing_type=sa.UUID(),
+        nullable=False,
+    )
+    op.create_index(
+        "ix_document_by_connector_credential_pair_pkey__connecto_27dc",
+        "document_by_connector_credential_pair",
+        ["connector_id", "credential_id"],
+        unique=False,
+    )
+    op.alter_column(
+        "credential",
+        "credential_json",
+        existing_type=postgresql.BYTEA(),
+        nullable=True,
+    )
+    op.alter_column(
+        "credential",
+        "source",
+        existing_type=sa.VARCHAR(length=100),
+        nullable=True,
+    )
+    op.create_unique_constraint("chat_message_id_key", "chat_message", ["id"])
+    op.alter_column(
+        "chat_folder",
+        "display_priority",
+        existing_type=sa.INTEGER(),
+        nullable=False,
+    )
+    op.drop_constraint(None, "api_key", type_="foreignkey")
+    op.drop_constraint(None, "api_key", type_="foreignkey")
+    op.drop_table("celery_tasksetmeta")
+    op.drop_table("celery_taskmeta")
+    op.drop_table("chat_message__standard_answer")
+    # ### end Alembic commands ###