feat: remove native chat usage limits in favor of AI Gateway budgets (#27329)

## Stack Context

This stack makes AI Gateway data and budgets the source of truth for AI
spend controls.

1. Re-back the per-chat cost endpoint with AI Gateway data (#27328,
merged).
2. **This PR:** remove native chat usage limits.
3. Remove native chat cost tracking and its dedicated admin UI (#27330).

## Summary

Removes the native usage-limit API, SDK types, SQL, and chat enforcement
for deployment, user, and group chat limits. Compact AI Gateway budget
indicators remain in the Agents sidebar, user menu, and group settings.
Gateway budget rejections and provider quota failures continue to
classify as usage-limit errors, including a 409 response for synchronous
title generation.

Budget-period labels now use the API's UTC boundaries, so users see the
same dates in every browser timezone. The documentation explains the AI
Gateway replacement, its licensing requirements, and the differences
from native limits.

No schema is dropped in this release. The usage-limit table, index, user
and group columns, constraints, audit mappings, and generated scan
fields remain for mixed-version rolling upgrades. #27600 tracks their
removal after the compatibility window.

## Breaking change

Native day, week, and month chat spend limits are removed and are not
migrated. AI Gateway budgets are month-based, group-scoped with per-user
overrides, and require the AI Gateway entitlement. Deployments without
that entitlement no longer have chat spend enforcement.

> Mux prepared this PR on Mike's behalf.
This commit is contained in:
Michael Suchacz
2026-08-04 11:36:49 +02:00
committed by GitHub
parent a2287d6739
commit f0e6ac64b3
78 changed files with 611 additions and 6850 deletions
-193
View File
@@ -891,34 +891,6 @@ func (mr *MockStoreMockRecorder) DeleteChatQueuedMessageReturningCount(ctx, arg
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteChatQueuedMessageReturningCount", reflect.TypeOf((*MockStore)(nil).DeleteChatQueuedMessageReturningCount), ctx, arg)
}
// DeleteChatUsageLimitGroupOverride mocks base method.
func (m *MockStore) DeleteChatUsageLimitGroupOverride(ctx context.Context, groupID uuid.UUID) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "DeleteChatUsageLimitGroupOverride", ctx, groupID)
ret0, _ := ret[0].(error)
return ret0
}
// DeleteChatUsageLimitGroupOverride indicates an expected call of DeleteChatUsageLimitGroupOverride.
func (mr *MockStoreMockRecorder) DeleteChatUsageLimitGroupOverride(ctx, groupID any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteChatUsageLimitGroupOverride", reflect.TypeOf((*MockStore)(nil).DeleteChatUsageLimitGroupOverride), ctx, groupID)
}
// DeleteChatUsageLimitUserOverride mocks base method.
func (m *MockStore) DeleteChatUsageLimitUserOverride(ctx context.Context, userID uuid.UUID) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "DeleteChatUsageLimitUserOverride", ctx, userID)
ret0, _ := ret[0].(error)
return ret0
}
// DeleteChatUsageLimitUserOverride indicates an expected call of DeleteChatUsageLimitUserOverride.
func (mr *MockStoreMockRecorder) DeleteChatUsageLimitUserOverride(ctx, userID any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteChatUsageLimitUserOverride", reflect.TypeOf((*MockStore)(nil).DeleteChatUsageLimitUserOverride), ctx, userID)
}
// DeleteCryptoKey mocks base method.
func (m *MockStore) DeleteCryptoKey(ctx context.Context, arg database.DeleteCryptoKeyParams) (database.CryptoKey, error) {
m.ctrl.T.Helper()
@@ -3418,51 +3390,6 @@ func (mr *MockStoreMockRecorder) GetChatTitleGenerationModelOverride(ctx any) *g
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetChatTitleGenerationModelOverride", reflect.TypeOf((*MockStore)(nil).GetChatTitleGenerationModelOverride), ctx)
}
// GetChatUsageLimitConfig mocks base method.
func (m *MockStore) GetChatUsageLimitConfig(ctx context.Context) (database.ChatUsageLimitConfig, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "GetChatUsageLimitConfig", ctx)
ret0, _ := ret[0].(database.ChatUsageLimitConfig)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// GetChatUsageLimitConfig indicates an expected call of GetChatUsageLimitConfig.
func (mr *MockStoreMockRecorder) GetChatUsageLimitConfig(ctx any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetChatUsageLimitConfig", reflect.TypeOf((*MockStore)(nil).GetChatUsageLimitConfig), ctx)
}
// GetChatUsageLimitGroupOverride mocks base method.
func (m *MockStore) GetChatUsageLimitGroupOverride(ctx context.Context, groupID uuid.UUID) (database.GetChatUsageLimitGroupOverrideRow, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "GetChatUsageLimitGroupOverride", ctx, groupID)
ret0, _ := ret[0].(database.GetChatUsageLimitGroupOverrideRow)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// GetChatUsageLimitGroupOverride indicates an expected call of GetChatUsageLimitGroupOverride.
func (mr *MockStoreMockRecorder) GetChatUsageLimitGroupOverride(ctx, groupID any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetChatUsageLimitGroupOverride", reflect.TypeOf((*MockStore)(nil).GetChatUsageLimitGroupOverride), ctx, groupID)
}
// GetChatUsageLimitUserOverride mocks base method.
func (m *MockStore) GetChatUsageLimitUserOverride(ctx context.Context, userID uuid.UUID) (database.GetChatUsageLimitUserOverrideRow, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "GetChatUsageLimitUserOverride", ctx, userID)
ret0, _ := ret[0].(database.GetChatUsageLimitUserOverrideRow)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// GetChatUsageLimitUserOverride indicates an expected call of GetChatUsageLimitUserOverride.
func (mr *MockStoreMockRecorder) GetChatUsageLimitUserOverride(ctx, userID any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetChatUsageLimitUserOverride", reflect.TypeOf((*MockStore)(nil).GetChatUsageLimitUserOverride), ctx, userID)
}
// GetChatUserPromptsByChatID mocks base method.
func (m *MockStore) GetChatUserPromptsByChatID(ctx context.Context, arg database.GetChatUserPromptsByChatIDParams) ([]database.GetChatUserPromptsByChatIDRow, error) {
m.ctrl.T.Helper()
@@ -6238,21 +6165,6 @@ func (mr *MockStoreMockRecorder) GetUserChatPersonalModelOverride(ctx, arg any)
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetUserChatPersonalModelOverride", reflect.TypeOf((*MockStore)(nil).GetUserChatPersonalModelOverride), ctx, arg)
}
// GetUserChatSpendInPeriod mocks base method.
func (m *MockStore) GetUserChatSpendInPeriod(ctx context.Context, arg database.GetUserChatSpendInPeriodParams) (int64, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "GetUserChatSpendInPeriod", ctx, arg)
ret0, _ := ret[0].(int64)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// GetUserChatSpendInPeriod indicates an expected call of GetUserChatSpendInPeriod.
func (mr *MockStoreMockRecorder) GetUserChatSpendInPeriod(ctx, arg any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetUserChatSpendInPeriod", reflect.TypeOf((*MockStore)(nil).GetUserChatSpendInPeriod), ctx, arg)
}
// GetUserCodeDiffDisplayMode mocks base method.
func (m *MockStore) GetUserCodeDiffDisplayMode(ctx context.Context, userID uuid.UUID) (string, error) {
m.ctrl.T.Helper()
@@ -6313,21 +6225,6 @@ func (mr *MockStoreMockRecorder) GetUserForChatSyntheticAPIKeyByID(ctx, id any)
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetUserForChatSyntheticAPIKeyByID", reflect.TypeOf((*MockStore)(nil).GetUserForChatSyntheticAPIKeyByID), ctx, id)
}
// GetUserGroupSpendLimit mocks base method.
func (m *MockStore) GetUserGroupSpendLimit(ctx context.Context, arg database.GetUserGroupSpendLimitParams) (int64, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "GetUserGroupSpendLimit", ctx, arg)
ret0, _ := ret[0].(int64)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// GetUserGroupSpendLimit indicates an expected call of GetUserGroupSpendLimit.
func (mr *MockStoreMockRecorder) GetUserGroupSpendLimit(ctx, arg any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetUserGroupSpendLimit", reflect.TypeOf((*MockStore)(nil).GetUserGroupSpendLimit), ctx, arg)
}
// GetUserLatencyInsights mocks base method.
func (m *MockStore) GetUserLatencyInsights(ctx context.Context, arg database.GetUserLatencyInsightsParams) ([]database.GetUserLatencyInsightsRow, error) {
m.ctrl.T.Helper()
@@ -9131,36 +9028,6 @@ func (mr *MockStoreMockRecorder) ListChatContextResourcesByChatID(ctx, chatID an
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListChatContextResourcesByChatID", reflect.TypeOf((*MockStore)(nil).ListChatContextResourcesByChatID), ctx, chatID)
}
// ListChatUsageLimitGroupOverrides mocks base method.
func (m *MockStore) ListChatUsageLimitGroupOverrides(ctx context.Context) ([]database.ListChatUsageLimitGroupOverridesRow, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "ListChatUsageLimitGroupOverrides", ctx)
ret0, _ := ret[0].([]database.ListChatUsageLimitGroupOverridesRow)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// ListChatUsageLimitGroupOverrides indicates an expected call of ListChatUsageLimitGroupOverrides.
func (mr *MockStoreMockRecorder) ListChatUsageLimitGroupOverrides(ctx any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListChatUsageLimitGroupOverrides", reflect.TypeOf((*MockStore)(nil).ListChatUsageLimitGroupOverrides), ctx)
}
// ListChatUsageLimitOverrides mocks base method.
func (m *MockStore) ListChatUsageLimitOverrides(ctx context.Context) ([]database.ListChatUsageLimitOverridesRow, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "ListChatUsageLimitOverrides", ctx)
ret0, _ := ret[0].([]database.ListChatUsageLimitOverridesRow)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// ListChatUsageLimitOverrides indicates an expected call of ListChatUsageLimitOverrides.
func (mr *MockStoreMockRecorder) ListChatUsageLimitOverrides(ctx any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ListChatUsageLimitOverrides", reflect.TypeOf((*MockStore)(nil).ListChatUsageLimitOverrides), ctx)
}
// ListProvisionerKeysByOrganization mocks base method.
func (m *MockStore) ListProvisionerKeysByOrganization(ctx context.Context, organizationID uuid.UUID) ([]database.ProvisionerKey, error) {
m.ctrl.T.Helper()
@@ -9578,21 +9445,6 @@ func (mr *MockStoreMockRecorder) ReorderChatQueuedMessageToHead(ctx, arg any) *g
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReorderChatQueuedMessageToHead", reflect.TypeOf((*MockStore)(nil).ReorderChatQueuedMessageToHead), ctx, arg)
}
// ResolveUserChatSpendLimit mocks base method.
func (m *MockStore) ResolveUserChatSpendLimit(ctx context.Context, arg database.ResolveUserChatSpendLimitParams) (database.ResolveUserChatSpendLimitRow, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "ResolveUserChatSpendLimit", ctx, arg)
ret0, _ := ret[0].(database.ResolveUserChatSpendLimitRow)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// ResolveUserChatSpendLimit indicates an expected call of ResolveUserChatSpendLimit.
func (mr *MockStoreMockRecorder) ResolveUserChatSpendLimit(ctx, arg any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ResolveUserChatSpendLimit", reflect.TypeOf((*MockStore)(nil).ResolveUserChatSpendLimit), ctx, arg)
}
// RevokeDBCryptKey mocks base method.
func (m *MockStore) RevokeDBCryptKey(ctx context.Context, activeKeyDigest string) error {
m.ctrl.T.Helper()
@@ -12070,51 +11922,6 @@ func (mr *MockStoreMockRecorder) UpsertChatTitleGenerationModelOverride(ctx, val
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpsertChatTitleGenerationModelOverride", reflect.TypeOf((*MockStore)(nil).UpsertChatTitleGenerationModelOverride), ctx, value)
}
// UpsertChatUsageLimitConfig mocks base method.
func (m *MockStore) UpsertChatUsageLimitConfig(ctx context.Context, arg database.UpsertChatUsageLimitConfigParams) (database.ChatUsageLimitConfig, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "UpsertChatUsageLimitConfig", ctx, arg)
ret0, _ := ret[0].(database.ChatUsageLimitConfig)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// UpsertChatUsageLimitConfig indicates an expected call of UpsertChatUsageLimitConfig.
func (mr *MockStoreMockRecorder) UpsertChatUsageLimitConfig(ctx, arg any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpsertChatUsageLimitConfig", reflect.TypeOf((*MockStore)(nil).UpsertChatUsageLimitConfig), ctx, arg)
}
// UpsertChatUsageLimitGroupOverride mocks base method.
func (m *MockStore) UpsertChatUsageLimitGroupOverride(ctx context.Context, arg database.UpsertChatUsageLimitGroupOverrideParams) (database.UpsertChatUsageLimitGroupOverrideRow, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "UpsertChatUsageLimitGroupOverride", ctx, arg)
ret0, _ := ret[0].(database.UpsertChatUsageLimitGroupOverrideRow)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// UpsertChatUsageLimitGroupOverride indicates an expected call of UpsertChatUsageLimitGroupOverride.
func (mr *MockStoreMockRecorder) UpsertChatUsageLimitGroupOverride(ctx, arg any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpsertChatUsageLimitGroupOverride", reflect.TypeOf((*MockStore)(nil).UpsertChatUsageLimitGroupOverride), ctx, arg)
}
// UpsertChatUsageLimitUserOverride mocks base method.
func (m *MockStore) UpsertChatUsageLimitUserOverride(ctx context.Context, arg database.UpsertChatUsageLimitUserOverrideParams) (database.UpsertChatUsageLimitUserOverrideRow, error) {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "UpsertChatUsageLimitUserOverride", ctx, arg)
ret0, _ := ret[0].(database.UpsertChatUsageLimitUserOverrideRow)
ret1, _ := ret[1].(error)
return ret0, ret1
}
// UpsertChatUsageLimitUserOverride indicates an expected call of UpsertChatUsageLimitUserOverride.
func (mr *MockStoreMockRecorder) UpsertChatUsageLimitUserOverride(ctx, arg any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpsertChatUsageLimitUserOverride", reflect.TypeOf((*MockStore)(nil).UpsertChatUsageLimitUserOverride), ctx, arg)
}
// UpsertChatWorkspaceTTL mocks base method.
func (m *MockStore) UpsertChatWorkspaceTTL(ctx context.Context, workspaceTtl string) error {
m.ctrl.T.Helper()