eat: per-user rate limit multiplier with admin endpoints - TEST

alembic/versions/2026_03_10_0001_add_rate_limit_multiplier_to_users.py

@@ -0,0 +1,31 @@
+"""Add rate_limit_multiplier to users table
+
+Per-user scaling factor for rate limits (RPM/TPM).
+Default 1.0 means no change; 2.0 doubles the limits, 0.5 halves them.
+Managed exclusively by admin endpoints — never exposed to end users.
+
+Revision ID: add_rate_limit_mult
+Revises: drop_email_name_2026
+Create Date: 2026-03-10 00:01:00.000000
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+revision: str = 'add_rate_limit_mult'
+down_revision: Union[str, None] = 'drop_email_name_2026'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        'users',
+        sa.Column('rate_limit_multiplier', sa.Float(), nullable=False, server_default='1.0'),
+    )
+
+
+def downgrade() -> None:
+    op.drop_column('users', 'rate_limit_multiplier')

src/api/v1/__init__.py

@@ -8,7 +8,7 @@
 from .embeddings.index import router as embeddings_router
 from .audio.index import router as audio_router
 from .billing.index import router as billing_router
-from .billing.index import admin_router as billing_admin_router
+from .billing.admin import admin_router as billing_admin_router
 from .webhooks.stripe import stripe_webhook_router
 from .webhooks.coinbase import coinbase_webhook_router
 from .wallet.index import router as wallet_router