merge upstream/main

backend/ent/intercept/intercept.go

@@ -13,6 +13,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/announcement"
 	"github.com/Wei-Shaw/sub2api/ent/announcementread"
 	"github.com/Wei-Shaw/sub2api/ent/apikey"
+	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/predicate"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
@@ -220,6 +221,33 @@ func (f TraverseAnnouncementRead) Traverse(ctx context.Context, q ent.Query) err
 	return fmt.Errorf("unexpected query type %T. expect *ent.AnnouncementReadQuery", q)
 }
 
+// The ErrorPassthroughRuleFunc type is an adapter to allow the use of ordinary function as a Querier.
+type ErrorPassthroughRuleFunc func(context.Context, *ent.ErrorPassthroughRuleQuery) (ent.Value, error)
+
+// Query calls f(ctx, q).
+func (f ErrorPassthroughRuleFunc) Query(ctx context.Context, q ent.Query) (ent.Value, error) {
+	if q, ok := q.(*ent.ErrorPassthroughRuleQuery); ok {
+		return f(ctx, q)
+	}
+	return nil, fmt.Errorf("unexpected query type %T. expect *ent.ErrorPassthroughRuleQuery", q)
+}
+
+// The TraverseErrorPassthroughRule type is an adapter to allow the use of ordinary function as Traverser.
+type TraverseErrorPassthroughRule func(context.Context, *ent.ErrorPassthroughRuleQuery) error
+
+// Intercept is a dummy implementation of Intercept that returns the next Querier in the pipeline.
+func (f TraverseErrorPassthroughRule) Intercept(next ent.Querier) ent.Querier {
+	return next
+}
+
+// Traverse calls f(ctx, q).
+func (f TraverseErrorPassthroughRule) Traverse(ctx context.Context, q ent.Query) error {
+	if q, ok := q.(*ent.ErrorPassthroughRuleQuery); ok {
+		return f(ctx, q)
+	}
+	return fmt.Errorf("unexpected query type %T. expect *ent.ErrorPassthroughRuleQuery", q)
+}
+
 // The GroupFunc type is an adapter to allow the use of ordinary function as a Querier.
 type GroupFunc func(context.Context, *ent.GroupQuery) (ent.Value, error)
 
@@ -584,6 +612,8 @@ func NewQuery(q ent.Query) (Query, error) {
 		return &query[*ent.AnnouncementQuery, predicate.Announcement, announcement.OrderOption]{typ: ent.TypeAnnouncement, tq: q}, nil
 	case *ent.AnnouncementReadQuery:
 		return &query[*ent.AnnouncementReadQuery, predicate.AnnouncementRead, announcementread.OrderOption]{typ: ent.TypeAnnouncementRead, tq: q}, nil
+	case *ent.ErrorPassthroughRuleQuery:
+		return &query[*ent.ErrorPassthroughRuleQuery, predicate.ErrorPassthroughRule, errorpassthroughrule.OrderOption]{typ: ent.TypeErrorPassthroughRule, tq: q}, nil
 	case *ent.GroupQuery:
 		return &query[*ent.GroupQuery, predicate.Group, group.OrderOption]{typ: ent.TypeGroup, tq: q}, nil
 	case *ent.PromoCodeQuery:

backend/ent/migrate/schema.go

@@ -309,6 +309,42 @@ var (
 			},
 		},
 	}
+	// ErrorPassthroughRulesColumns holds the columns for the "error_passthrough_rules" table.
+	ErrorPassthroughRulesColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "created_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "updated_at", Type: field.TypeTime, SchemaType: map[string]string{"postgres": "timestamptz"}},
+		{Name: "name", Type: field.TypeString, Size: 100},
+		{Name: "enabled", Type: field.TypeBool, Default: true},
+		{Name: "priority", Type: field.TypeInt, Default: 0},
+		{Name: "error_codes", Type: field.TypeJSON, Nullable: true, SchemaType: map[string]string{"postgres": "jsonb"}},
+		{Name: "keywords", Type: field.TypeJSON, Nullable: true, SchemaType: map[string]string{"postgres": "jsonb"}},
+		{Name: "match_mode", Type: field.TypeString, Size: 10, Default: "any"},
+		{Name: "platforms", Type: field.TypeJSON, Nullable: true, SchemaType: map[string]string{"postgres": "jsonb"}},
+		{Name: "passthrough_code", Type: field.TypeBool, Default: true},
+		{Name: "response_code", Type: field.TypeInt, Nullable: true},
+		{Name: "passthrough_body", Type: field.TypeBool, Default: true},
+		{Name: "custom_message", Type: field.TypeString, Nullable: true, Size: 2147483647},
+		{Name: "description", Type: field.TypeString, Nullable: true, Size: 2147483647},
+	}
+	// ErrorPassthroughRulesTable holds the schema information for the "error_passthrough_rules" table.
+	ErrorPassthroughRulesTable = &schema.Table{
+		Name:       "error_passthrough_rules",
+		Columns:    ErrorPassthroughRulesColumns,
+		PrimaryKey: []*schema.Column{ErrorPassthroughRulesColumns[0]},
+		Indexes: []*schema.Index{
+			{
+				Name:    "errorpassthroughrule_enabled",
+				Unique:  false,
+				Columns: []*schema.Column{ErrorPassthroughRulesColumns[4]},
+			},
+			{
+				Name:    "errorpassthroughrule_priority",
+				Unique:  false,
+				Columns: []*schema.Column{ErrorPassthroughRulesColumns[5]},
+			},
+		},
+	}
 	// GroupsColumns holds the columns for the "groups" table.
 	GroupsColumns = []*schema.Column{
 		{Name: "id", Type: field.TypeInt64, Increment: true},
@@ -950,6 +986,7 @@ var (
 		AccountGroupsTable,
 		AnnouncementsTable,
 		AnnouncementReadsTable,
+		ErrorPassthroughRulesTable,
 		GroupsTable,
 		PromoCodesTable,
 		PromoCodeUsagesTable,
@@ -989,6 +1026,9 @@ func init() {
 	AnnouncementReadsTable.Annotation = &entsql.Annotation{
 		Table: "announcement_reads",
 	}
+	ErrorPassthroughRulesTable.Annotation = &entsql.Annotation{
+		Table: "error_passthrough_rules",
+	}
 	GroupsTable.Annotation = &entsql.Annotation{
 		Table: "groups",
 	}

backend/ent/mutation.go

@@ -17,6 +17,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/announcement"
 	"github.com/Wei-Shaw/sub2api/ent/announcementread"
 	"github.com/Wei-Shaw/sub2api/ent/apikey"
+	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/predicate"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
@@ -48,6 +49,7 @@ const (
 	TypeAccountGroup            = "AccountGroup"
 	TypeAnnouncement            = "Announcement"
 	TypeAnnouncementRead        = "AnnouncementRead"
+	TypeErrorPassthroughRule    = "ErrorPassthroughRule"
 	TypeGroup                   = "Group"
 	TypePromoCode               = "PromoCode"
 	TypePromoCodeUsage          = "PromoCodeUsage"
@@ -5750,6 +5752,1272 @@ func (m *AnnouncementReadMutation) ResetEdge(name string) error {
 	return fmt.Errorf("unknown AnnouncementRead edge %s", name)
 }
+// ErrorPassthroughRuleMutation represents an operation that mutates the ErrorPassthroughRule nodes in the graph.
+type ErrorPassthroughRuleMutation struct {
+	config
+	op                Op
+	typ               string
+	id                *int64
+	created_at        *time.Time
+	updated_at        *time.Time
+	name              *string
+	enabled           *bool
+	priority          *int
+	addpriority       *int
+	error_codes       *[]int
+	appenderror_codes []int
+	keywords          *[]string
+	appendkeywords    []string
+	match_mode        *string
+	platforms         *[]string
+	appendplatforms   []string
+	passthrough_code  *bool
+	response_code     *int
+	addresponse_code  *int
+	passthrough_body  *bool
+	custom_message    *string
+	description       *string
+	clearedFields     map[string]struct{}
+	done              bool
+	oldValue          func(context.Context) (*ErrorPassthroughRule, error)
+	predicates        []predicate.ErrorPassthroughRule
+}
+
+var _ ent.Mutation = (*ErrorPassthroughRuleMutation)(nil)
+
+// errorpassthroughruleOption allows management of the mutation configuration using functional options.
+type errorpassthroughruleOption func(*ErrorPassthroughRuleMutation)
+
+// newErrorPassthroughRuleMutation creates new mutation for the ErrorPassthroughRule entity.
+func newErrorPassthroughRuleMutation(c config, op Op, opts ...errorpassthroughruleOption) *ErrorPassthroughRuleMutation {
+	m := &ErrorPassthroughRuleMutation{
+		config:        c,
+		op:            op,
+		typ:           TypeErrorPassthroughRule,
+		clearedFields: make(map[string]struct{}),
+	}
+	for _, opt := range opts {
+		opt(m)
+	}
+	return m
+}
+
+// withErrorPassthroughRuleID sets the ID field of the mutation.
+func withErrorPassthroughRuleID(id int64) errorpassthroughruleOption {
+	return func(m *ErrorPassthroughRuleMutation) {
+		var (
+			err   error
+			once  sync.Once
+			value *ErrorPassthroughRule
+		)
+		m.oldValue = func(ctx context.Context) (*ErrorPassthroughRule, error) {
+			once.Do(func() {
+				if m.done {
+					err = errors.New("querying old values post mutation is not allowed")
+				} else {
+					value, err = m.Client().ErrorPassthroughRule.Get(ctx, id)
+				}
+			})
+			return value, err
+		}
+		m.id = &id
+	}
+}
+
+// withErrorPassthroughRule sets the old ErrorPassthroughRule of the mutation.
+func withErrorPassthroughRule(node *ErrorPassthroughRule) errorpassthroughruleOption {
+	return func(m *ErrorPassthroughRuleMutation) {
+		m.oldValue = func(context.Context) (*ErrorPassthroughRule, error) {
+			return node, nil
+		}
+		m.id = &node.ID
+	}
+}
+
+// Client returns a new `ent.Client` from the mutation. If the mutation was
+// executed in a transaction (ent.Tx), a transactional client is returned.
+func (m ErrorPassthroughRuleMutation) Client() *Client {
+	client := &Client{config: m.config}
+	client.init()
+	return client
+}
+
+// Tx returns an `ent.Tx` for mutations that were executed in transactions;
+// it returns an error otherwise.
+func (m ErrorPassthroughRuleMutation) Tx() (*Tx, error) {
+	if _, ok := m.driver.(*txDriver); !ok {
+		return nil, errors.New("ent: mutation is not running in a transaction")
+	}
+	tx := &Tx{config: m.config}
+	tx.init()
+	return tx, nil
+}
+
+// ID returns the ID value in the mutation. Note that the ID is only available
+// if it was provided to the builder or after it was returned from the database.
+func (m *ErrorPassthroughRuleMutation) ID() (id int64, exists bool) {
+	if m.id == nil {
+		return
+	}
+	return *m.id, true
+}
+
+// IDs queries the database and returns the entity ids that match the mutation's predicate.
+// That means, if the mutation is applied within a transaction with an isolation level such
+// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
+// or updated by the mutation.
+func (m *ErrorPassthroughRuleMutation) IDs(ctx context.Context) ([]int64, error) {
+	switch {
+	case m.op.Is(OpUpdateOne | OpDeleteOne):
+		id, exists := m.ID()
+		if exists {
+			return []int64{id}, nil
+		}
+		fallthrough
+	case m.op.Is(OpUpdate | OpDelete):
+		return m.Client().ErrorPassthroughRule.Query().Where(m.predicates...).IDs(ctx)
+	default:
+		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
+	}
+}
+
+// SetCreatedAt sets the "created_at" field.
+func (m *ErrorPassthroughRuleMutation) SetCreatedAt(t time.Time) {
+	m.created_at = &t
+}
+
+// CreatedAt returns the value of the "created_at" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) CreatedAt() (r time.Time, exists bool) {
+	v := m.created_at
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldCreatedAt returns the old "created_at" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldCreatedAt is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldCreatedAt requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldCreatedAt: %w", err)
+	}
+	return oldValue.CreatedAt, nil
+}
+
+// ResetCreatedAt resets all changes to the "created_at" field.
+func (m *ErrorPassthroughRuleMutation) ResetCreatedAt() {
+	m.created_at = nil
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (m *ErrorPassthroughRuleMutation) SetUpdatedAt(t time.Time) {
+	m.updated_at = &t
+}
+
+// UpdatedAt returns the value of the "updated_at" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) UpdatedAt() (r time.Time, exists bool) {
+	v := m.updated_at
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldUpdatedAt returns the old "updated_at" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldUpdatedAt is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldUpdatedAt requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldUpdatedAt: %w", err)
+	}
+	return oldValue.UpdatedAt, nil
+}
+
+// ResetUpdatedAt resets all changes to the "updated_at" field.
+func (m *ErrorPassthroughRuleMutation) ResetUpdatedAt() {
+	m.updated_at = nil
+}
+
+// SetName sets the "name" field.
+func (m *ErrorPassthroughRuleMutation) SetName(s string) {
+	m.name = &s
+}
+
+// Name returns the value of the "name" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) Name() (r string, exists bool) {
+	v := m.name
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldName returns the old "name" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldName(ctx context.Context) (v string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldName is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldName requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldName: %w", err)
+	}
+	return oldValue.Name, nil
+}
+
+// ResetName resets all changes to the "name" field.
+func (m *ErrorPassthroughRuleMutation) ResetName() {
+	m.name = nil
+}
+
+// SetEnabled sets the "enabled" field.
+func (m *ErrorPassthroughRuleMutation) SetEnabled(b bool) {
+	m.enabled = &b
+}
+
+// Enabled returns the value of the "enabled" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) Enabled() (r bool, exists bool) {
+	v := m.enabled
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldEnabled returns the old "enabled" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldEnabled(ctx context.Context) (v bool, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldEnabled is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldEnabled requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldEnabled: %w", err)
+	}
+	return oldValue.Enabled, nil
+}
+
+// ResetEnabled resets all changes to the "enabled" field.
+func (m *ErrorPassthroughRuleMutation) ResetEnabled() {
+	m.enabled = nil
+}
+
+// SetPriority sets the "priority" field.
+func (m *ErrorPassthroughRuleMutation) SetPriority(i int) {
+	m.priority = &i
+	m.addpriority = nil
+}
+
+// Priority returns the value of the "priority" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) Priority() (r int, exists bool) {
+	v := m.priority
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldPriority returns the old "priority" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldPriority(ctx context.Context) (v int, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldPriority is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldPriority requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldPriority: %w", err)
+	}
+	return oldValue.Priority, nil
+}
+
+// AddPriority adds i to the "priority" field.
+func (m *ErrorPassthroughRuleMutation) AddPriority(i int) {
+	if m.addpriority != nil {
+		*m.addpriority += i
+	} else {
+		m.addpriority = &i
+	}
+}
+
+// AddedPriority returns the value that was added to the "priority" field in this mutation.
+func (m *ErrorPassthroughRuleMutation) AddedPriority() (r int, exists bool) {
+	v := m.addpriority
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetPriority resets all changes to the "priority" field.
+func (m *ErrorPassthroughRuleMutation) ResetPriority() {
+	m.priority = nil
+	m.addpriority = nil
+}
+
+// SetErrorCodes sets the "error_codes" field.
+func (m *ErrorPassthroughRuleMutation) SetErrorCodes(i []int) {
+	m.error_codes = &i
+	m.appenderror_codes = nil
+}
+
+// ErrorCodes returns the value of the "error_codes" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) ErrorCodes() (r []int, exists bool) {
+	v := m.error_codes
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldErrorCodes returns the old "error_codes" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldErrorCodes(ctx context.Context) (v []int, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldErrorCodes is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldErrorCodes requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldErrorCodes: %w", err)
+	}
+	return oldValue.ErrorCodes, nil
+}
+
+// AppendErrorCodes adds i to the "error_codes" field.
+func (m *ErrorPassthroughRuleMutation) AppendErrorCodes(i []int) {
+	m.appenderror_codes = append(m.appenderror_codes, i...)
+}
+
+// AppendedErrorCodes returns the list of values that were appended to the "error_codes" field in this mutation.
+func (m *ErrorPassthroughRuleMutation) AppendedErrorCodes() ([]int, bool) {
+	if len(m.appenderror_codes) == 0 {
+		return nil, false
+	}
+	return m.appenderror_codes, true
+}
+
+// ClearErrorCodes clears the value of the "error_codes" field.
+func (m *ErrorPassthroughRuleMutation) ClearErrorCodes() {
+	m.error_codes = nil
+	m.appenderror_codes = nil
+	m.clearedFields[errorpassthroughrule.FieldErrorCodes] = struct{}{}
+}
+
+// ErrorCodesCleared returns if the "error_codes" field was cleared in this mutation.
+func (m *ErrorPassthroughRuleMutation) ErrorCodesCleared() bool {
+	_, ok := m.clearedFields[errorpassthroughrule.FieldErrorCodes]
+	return ok
+}
+
+// ResetErrorCodes resets all changes to the "error_codes" field.
+func (m *ErrorPassthroughRuleMutation) ResetErrorCodes() {
+	m.error_codes = nil
+	m.appenderror_codes = nil
+	delete(m.clearedFields, errorpassthroughrule.FieldErrorCodes)
+}
+
+// SetKeywords sets the "keywords" field.
+func (m *ErrorPassthroughRuleMutation) SetKeywords(s []string) {
+	m.keywords = &s
+	m.appendkeywords = nil
+}
+
+// Keywords returns the value of the "keywords" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) Keywords() (r []string, exists bool) {
+	v := m.keywords
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldKeywords returns the old "keywords" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldKeywords(ctx context.Context) (v []string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldKeywords is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldKeywords requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldKeywords: %w", err)
+	}
+	return oldValue.Keywords, nil
+}
+
+// AppendKeywords adds s to the "keywords" field.
+func (m *ErrorPassthroughRuleMutation) AppendKeywords(s []string) {
+	m.appendkeywords = append(m.appendkeywords, s...)
+}
+
+// AppendedKeywords returns the list of values that were appended to the "keywords" field in this mutation.
+func (m *ErrorPassthroughRuleMutation) AppendedKeywords() ([]string, bool) {
+	if len(m.appendkeywords) == 0 {
+		return nil, false
+	}
+	return m.appendkeywords, true
+}
+
+// ClearKeywords clears the value of the "keywords" field.
+func (m *ErrorPassthroughRuleMutation) ClearKeywords() {
+	m.keywords = nil
+	m.appendkeywords = nil
+	m.clearedFields[errorpassthroughrule.FieldKeywords] = struct{}{}
+}
+
+// KeywordsCleared returns if the "keywords" field was cleared in this mutation.
+func (m *ErrorPassthroughRuleMutation) KeywordsCleared() bool {
+	_, ok := m.clearedFields[errorpassthroughrule.FieldKeywords]
+	return ok
+}
+
+// ResetKeywords resets all changes to the "keywords" field.
+func (m *ErrorPassthroughRuleMutation) ResetKeywords() {
+	m.keywords = nil
+	m.appendkeywords = nil
+	delete(m.clearedFields, errorpassthroughrule.FieldKeywords)
+}
+
+// SetMatchMode sets the "match_mode" field.
+func (m *ErrorPassthroughRuleMutation) SetMatchMode(s string) {
+	m.match_mode = &s
+}
+
+// MatchMode returns the value of the "match_mode" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) MatchMode() (r string, exists bool) {
+	v := m.match_mode
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldMatchMode returns the old "match_mode" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldMatchMode(ctx context.Context) (v string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldMatchMode is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldMatchMode requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldMatchMode: %w", err)
+	}
+	return oldValue.MatchMode, nil
+}
+
+// ResetMatchMode resets all changes to the "match_mode" field.
+func (m *ErrorPassthroughRuleMutation) ResetMatchMode() {
+	m.match_mode = nil
+}
+
+// SetPlatforms sets the "platforms" field.
+func (m *ErrorPassthroughRuleMutation) SetPlatforms(s []string) {
+	m.platforms = &s
+	m.appendplatforms = nil
+}
+
+// Platforms returns the value of the "platforms" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) Platforms() (r []string, exists bool) {
+	v := m.platforms
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldPlatforms returns the old "platforms" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldPlatforms(ctx context.Context) (v []string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldPlatforms is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldPlatforms requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldPlatforms: %w", err)
+	}
+	return oldValue.Platforms, nil
+}
+
+// AppendPlatforms adds s to the "platforms" field.
+func (m *ErrorPassthroughRuleMutation) AppendPlatforms(s []string) {
+	m.appendplatforms = append(m.appendplatforms, s...)
+}
+
+// AppendedPlatforms returns the list of values that were appended to the "platforms" field in this mutation.
+func (m *ErrorPassthroughRuleMutation) AppendedPlatforms() ([]string, bool) {
+	if len(m.appendplatforms) == 0 {
+		return nil, false
+	}
+	return m.appendplatforms, true
+}
+
+// ClearPlatforms clears the value of the "platforms" field.
+func (m *ErrorPassthroughRuleMutation) ClearPlatforms() {
+	m.platforms = nil
+	m.appendplatforms = nil
+	m.clearedFields[errorpassthroughrule.FieldPlatforms] = struct{}{}
+}
+
+// PlatformsCleared returns if the "platforms" field was cleared in this mutation.
+func (m *ErrorPassthroughRuleMutation) PlatformsCleared() bool {
+	_, ok := m.clearedFields[errorpassthroughrule.FieldPlatforms]
+	return ok
+}
+
+// ResetPlatforms resets all changes to the "platforms" field.
+func (m *ErrorPassthroughRuleMutation) ResetPlatforms() {
+	m.platforms = nil
+	m.appendplatforms = nil
+	delete(m.clearedFields, errorpassthroughrule.FieldPlatforms)
+}
+
+// SetPassthroughCode sets the "passthrough_code" field.
+func (m *ErrorPassthroughRuleMutation) SetPassthroughCode(b bool) {
+	m.passthrough_code = &b
+}
+
+// PassthroughCode returns the value of the "passthrough_code" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) PassthroughCode() (r bool, exists bool) {
+	v := m.passthrough_code
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldPassthroughCode returns the old "passthrough_code" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldPassthroughCode(ctx context.Context) (v bool, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldPassthroughCode is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldPassthroughCode requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldPassthroughCode: %w", err)
+	}
+	return oldValue.PassthroughCode, nil
+}
+
+// ResetPassthroughCode resets all changes to the "passthrough_code" field.
+func (m *ErrorPassthroughRuleMutation) ResetPassthroughCode() {
+	m.passthrough_code = nil
+}
+
+// SetResponseCode sets the "response_code" field.
+func (m *ErrorPassthroughRuleMutation) SetResponseCode(i int) {
+	m.response_code = &i
+	m.addresponse_code = nil
+}
+
+// ResponseCode returns the value of the "response_code" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) ResponseCode() (r int, exists bool) {
+	v := m.response_code
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldResponseCode returns the old "response_code" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldResponseCode(ctx context.Context) (v *int, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldResponseCode is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldResponseCode requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldResponseCode: %w", err)
+	}
+	return oldValue.ResponseCode, nil
+}
+
+// AddResponseCode adds i to the "response_code" field.
+func (m *ErrorPassthroughRuleMutation) AddResponseCode(i int) {
+	if m.addresponse_code != nil {
+		*m.addresponse_code += i
+	} else {
+		m.addresponse_code = &i
+	}
+}
+
+// AddedResponseCode returns the value that was added to the "response_code" field in this mutation.
+func (m *ErrorPassthroughRuleMutation) AddedResponseCode() (r int, exists bool) {
+	v := m.addresponse_code
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ClearResponseCode clears the value of the "response_code" field.
+func (m *ErrorPassthroughRuleMutation) ClearResponseCode() {
+	m.response_code = nil
+	m.addresponse_code = nil
+	m.clearedFields[errorpassthroughrule.FieldResponseCode] = struct{}{}
+}
+
+// ResponseCodeCleared returns if the "response_code" field was cleared in this mutation.
+func (m *ErrorPassthroughRuleMutation) ResponseCodeCleared() bool {
+	_, ok := m.clearedFields[errorpassthroughrule.FieldResponseCode]
+	return ok
+}
+
+// ResetResponseCode resets all changes to the "response_code" field.
+func (m *ErrorPassthroughRuleMutation) ResetResponseCode() {
+	m.response_code = nil
+	m.addresponse_code = nil
+	delete(m.clearedFields, errorpassthroughrule.FieldResponseCode)
+}
+
+// SetPassthroughBody sets the "passthrough_body" field.
+func (m *ErrorPassthroughRuleMutation) SetPassthroughBody(b bool) {
+	m.passthrough_body = &b
+}
+
+// PassthroughBody returns the value of the "passthrough_body" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) PassthroughBody() (r bool, exists bool) {
+	v := m.passthrough_body
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldPassthroughBody returns the old "passthrough_body" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldPassthroughBody(ctx context.Context) (v bool, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldPassthroughBody is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldPassthroughBody requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldPassthroughBody: %w", err)
+	}
+	return oldValue.PassthroughBody, nil
+}
+
+// ResetPassthroughBody resets all changes to the "passthrough_body" field.
+func (m *ErrorPassthroughRuleMutation) ResetPassthroughBody() {
+	m.passthrough_body = nil
+}
+
+// SetCustomMessage sets the "custom_message" field.
+func (m *ErrorPassthroughRuleMutation) SetCustomMessage(s string) {
+	m.custom_message = &s
+}
+
+// CustomMessage returns the value of the "custom_message" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) CustomMessage() (r string, exists bool) {
+	v := m.custom_message
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldCustomMessage returns the old "custom_message" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldCustomMessage(ctx context.Context) (v *string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldCustomMessage is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldCustomMessage requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldCustomMessage: %w", err)
+	}
+	return oldValue.CustomMessage, nil
+}
+
+// ClearCustomMessage clears the value of the "custom_message" field.
+func (m *ErrorPassthroughRuleMutation) ClearCustomMessage() {
+	m.custom_message = nil
+	m.clearedFields[errorpassthroughrule.FieldCustomMessage] = struct{}{}
+}
+
+// CustomMessageCleared returns if the "custom_message" field was cleared in this mutation.
+func (m *ErrorPassthroughRuleMutation) CustomMessageCleared() bool {
+	_, ok := m.clearedFields[errorpassthroughrule.FieldCustomMessage]
+	return ok
+}
+
+// ResetCustomMessage resets all changes to the "custom_message" field.
+func (m *ErrorPassthroughRuleMutation) ResetCustomMessage() {
+	m.custom_message = nil
+	delete(m.clearedFields, errorpassthroughrule.FieldCustomMessage)
+}
+
+// SetDescription sets the "description" field.
+func (m *ErrorPassthroughRuleMutation) SetDescription(s string) {
+	m.description = &s
+}
+
+// Description returns the value of the "description" field in the mutation.
+func (m *ErrorPassthroughRuleMutation) Description() (r string, exists bool) {
+	v := m.description
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldDescription returns the old "description" field's value of the ErrorPassthroughRule entity.
+// If the ErrorPassthroughRule object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *ErrorPassthroughRuleMutation) OldDescription(ctx context.Context) (v *string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldDescription is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldDescription requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldDescription: %w", err)
+	}
+	return oldValue.Description, nil
+}
+
+// ClearDescription clears the value of the "description" field.
+func (m *ErrorPassthroughRuleMutation) ClearDescription() {
+	m.description = nil
+	m.clearedFields[errorpassthroughrule.FieldDescription] = struct{}{}
+}
+
+// DescriptionCleared returns if the "description" field was cleared in this mutation.
+func (m *ErrorPassthroughRuleMutation) DescriptionCleared() bool {
+	_, ok := m.clearedFields[errorpassthroughrule.FieldDescription]
+	return ok
+}
+
+// ResetDescription resets all changes to the "description" field.
+func (m *ErrorPassthroughRuleMutation) ResetDescription() {
+	m.description = nil
+	delete(m.clearedFields, errorpassthroughrule.FieldDescription)
+}
+
+// Where appends a list predicates to the ErrorPassthroughRuleMutation builder.
+func (m *ErrorPassthroughRuleMutation) Where(ps ...predicate.ErrorPassthroughRule) {
+	m.predicates = append(m.predicates, ps...)
+}
+
+// WhereP appends storage-level predicates to the ErrorPassthroughRuleMutation builder. Using this method,
+// users can use type-assertion to append predicates that do not depend on any generated package.
+func (m *ErrorPassthroughRuleMutation) WhereP(ps ...func(*sql.Selector)) {
+	p := make([]predicate.ErrorPassthroughRule, len(ps))
+	for i := range ps {
+		p[i] = ps[i]
+	}
+	m.Where(p...)
+}
+
+// Op returns the operation name.
+func (m *ErrorPassthroughRuleMutation) Op() Op {
+	return m.op
+}
+
+// SetOp allows setting the mutation operation.
+func (m *ErrorPassthroughRuleMutation) SetOp(op Op) {
+	m.op = op
+}
+
+// Type returns the node type of this mutation (ErrorPassthroughRule).
+func (m *ErrorPassthroughRuleMutation) Type() string {
+	return m.typ
+}
+
+// Fields returns all fields that were changed during this mutation. Note that in
+// order to get all numeric fields that were incremented/decremented, call
+// AddedFields().
+func (m *ErrorPassthroughRuleMutation) Fields() []string {
+	fields := make([]string, 0, 14)
+	if m.created_at != nil {
+		fields = append(fields, errorpassthroughrule.FieldCreatedAt)
+	}
+	if m.updated_at != nil {
+		fields = append(fields, errorpassthroughrule.FieldUpdatedAt)
+	}
+	if m.name != nil {
+		fields = append(fields, errorpassthroughrule.FieldName)
+	}
+	if m.enabled != nil {
+		fields = append(fields, errorpassthroughrule.FieldEnabled)
+	}
+	if m.priority != nil {
+		fields = append(fields, errorpassthroughrule.FieldPriority)
+	}
+	if m.error_codes != nil {
+		fields = append(fields, errorpassthroughrule.FieldErrorCodes)
+	}
+	if m.keywords != nil {
+		fields = append(fields, errorpassthroughrule.FieldKeywords)
+	}
+	if m.match_mode != nil {
+		fields = append(fields, errorpassthroughrule.FieldMatchMode)
+	}
+	if m.platforms != nil {
+		fields = append(fields, errorpassthroughrule.FieldPlatforms)
+	}
+	if m.passthrough_code != nil {
+		fields = append(fields, errorpassthroughrule.FieldPassthroughCode)
+	}
+	if m.response_code != nil {
+		fields = append(fields, errorpassthroughrule.FieldResponseCode)
+	}
+	if m.passthrough_body != nil {
+		fields = append(fields, errorpassthroughrule.FieldPassthroughBody)
+	}
+	if m.custom_message != nil {
+		fields = append(fields, errorpassthroughrule.FieldCustomMessage)
+	}
+	if m.description != nil {
+		fields = append(fields, errorpassthroughrule.FieldDescription)
+	}
+	return fields
+}
+
+// Field returns the value of a field with the given name. The second boolean
+// return value indicates that this field was not set, or was not defined in the
+// schema.
+func (m *ErrorPassthroughRuleMutation) Field(name string) (ent.Value, bool) {
+	switch name {
+	case errorpassthroughrule.FieldCreatedAt:
+		return m.CreatedAt()
+	case errorpassthroughrule.FieldUpdatedAt:
+		return m.UpdatedAt()
+	case errorpassthroughrule.FieldName:
+		return m.Name()
+	case errorpassthroughrule.FieldEnabled:
+		return m.Enabled()
+	case errorpassthroughrule.FieldPriority:
+		return m.Priority()
+	case errorpassthroughrule.FieldErrorCodes:
+		return m.ErrorCodes()
+	case errorpassthroughrule.FieldKeywords:
+		return m.Keywords()
+	case errorpassthroughrule.FieldMatchMode:
+		return m.MatchMode()
+	case errorpassthroughrule.FieldPlatforms:
+		return m.Platforms()
+	case errorpassthroughrule.FieldPassthroughCode:
+		return m.PassthroughCode()
+	case errorpassthroughrule.FieldResponseCode:
+		return m.ResponseCode()
+	case errorpassthroughrule.FieldPassthroughBody:
+		return m.PassthroughBody()
+	case errorpassthroughrule.FieldCustomMessage:
+		return m.CustomMessage()
+	case errorpassthroughrule.FieldDescription:
+		return m.Description()
+	}
+	return nil, false
+}
+
+// OldField returns the old value of the field from the database. An error is
+// returned if the mutation operation is not UpdateOne, or the query to the
+// database failed.
+func (m *ErrorPassthroughRuleMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
+	switch name {
+	case errorpassthroughrule.FieldCreatedAt:
+		return m.OldCreatedAt(ctx)
+	case errorpassthroughrule.FieldUpdatedAt:
+		return m.OldUpdatedAt(ctx)
+	case errorpassthroughrule.FieldName:
+		return m.OldName(ctx)
+	case errorpassthroughrule.FieldEnabled:
+		return m.OldEnabled(ctx)
+	case errorpassthroughrule.FieldPriority:
+		return m.OldPriority(ctx)
+	case errorpassthroughrule.FieldErrorCodes:
+		return m.OldErrorCodes(ctx)
+	case errorpassthroughrule.FieldKeywords:
+		return m.OldKeywords(ctx)
+	case errorpassthroughrule.FieldMatchMode:
+		return m.OldMatchMode(ctx)
+	case errorpassthroughrule.FieldPlatforms:
+		return m.OldPlatforms(ctx)
+	case errorpassthroughrule.FieldPassthroughCode:
+		return m.OldPassthroughCode(ctx)
+	case errorpassthroughrule.FieldResponseCode:
+		return m.OldResponseCode(ctx)
+	case errorpassthroughrule.FieldPassthroughBody:
+		return m.OldPassthroughBody(ctx)
+	case errorpassthroughrule.FieldCustomMessage:
+		return m.OldCustomMessage(ctx)
+	case errorpassthroughrule.FieldDescription:
+		return m.OldDescription(ctx)
+	}
+	return nil, fmt.Errorf("unknown ErrorPassthroughRule field %s", name)
+}
+
+// SetField sets the value of a field with the given name. It returns an error if
+// the field is not defined in the schema, or if the type mismatched the field
+// type.
+func (m *ErrorPassthroughRuleMutation) SetField(name string, value ent.Value) error {
+	switch name {
+	case errorpassthroughrule.FieldCreatedAt:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetCreatedAt(v)
+		return nil
+	case errorpassthroughrule.FieldUpdatedAt:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetUpdatedAt(v)
+		return nil
+	case errorpassthroughrule.FieldName:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetName(v)
+		return nil
+	case errorpassthroughrule.FieldEnabled:
+		v, ok := value.(bool)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetEnabled(v)
+		return nil
+	case errorpassthroughrule.FieldPriority:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetPriority(v)
+		return nil
+	case errorpassthroughrule.FieldErrorCodes:
+		v, ok := value.([]int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetErrorCodes(v)
+		return nil
+	case errorpassthroughrule.FieldKeywords:
+		v, ok := value.([]string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetKeywords(v)
+		return nil
+	case errorpassthroughrule.FieldMatchMode:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetMatchMode(v)
+		return nil
+	case errorpassthroughrule.FieldPlatforms:
+		v, ok := value.([]string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetPlatforms(v)
+		return nil
+	case errorpassthroughrule.FieldPassthroughCode:
+		v, ok := value.(bool)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetPassthroughCode(v)
+		return nil
+	case errorpassthroughrule.FieldResponseCode:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetResponseCode(v)
+		return nil
+	case errorpassthroughrule.FieldPassthroughBody:
+		v, ok := value.(bool)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetPassthroughBody(v)
+		return nil
+	case errorpassthroughrule.FieldCustomMessage:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetCustomMessage(v)
+		return nil
+	case errorpassthroughrule.FieldDescription:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetDescription(v)
+		return nil
+	}
+	return fmt.Errorf("unknown ErrorPassthroughRule field %s", name)
+}
+
+// AddedFields returns all numeric fields that were incremented/decremented during
+// this mutation.
+func (m *ErrorPassthroughRuleMutation) AddedFields() []string {
+	var fields []string
+	if m.addpriority != nil {
+		fields = append(fields, errorpassthroughrule.FieldPriority)
+	}
+	if m.addresponse_code != nil {
+		fields = append(fields, errorpassthroughrule.FieldResponseCode)
+	}
+	return fields
+}
+
+// AddedField returns the numeric value that was incremented/decremented on a field
+// with the given name. The second boolean return value indicates that this field
+// was not set, or was not defined in the schema.
+func (m *ErrorPassthroughRuleMutation) AddedField(name string) (ent.Value, bool) {
+	switch name {
+	case errorpassthroughrule.FieldPriority:
+		return m.AddedPriority()
+	case errorpassthroughrule.FieldResponseCode:
+		return m.AddedResponseCode()
+	}
+	return nil, false
+}
+
+// AddField adds the value to the field with the given name. It returns an error if
+// the field is not defined in the schema, or if the type mismatched the field
+// type.
+func (m *ErrorPassthroughRuleMutation) AddField(name string, value ent.Value) error {
+	switch name {
+	case errorpassthroughrule.FieldPriority:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddPriority(v)
+		return nil
+	case errorpassthroughrule.FieldResponseCode:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddResponseCode(v)
+		return nil
+	}
+	return fmt.Errorf("unknown ErrorPassthroughRule numeric field %s", name)
+}
+
+// ClearedFields returns all nullable fields that were cleared during this
+// mutation.
+func (m *ErrorPassthroughRuleMutation) ClearedFields() []string {
+	var fields []string
+	if m.FieldCleared(errorpassthroughrule.FieldErrorCodes) {
+		fields = append(fields, errorpassthroughrule.FieldErrorCodes)
+	}
+	if m.FieldCleared(errorpassthroughrule.FieldKeywords) {
+		fields = append(fields, errorpassthroughrule.FieldKeywords)
+	}
+	if m.FieldCleared(errorpassthroughrule.FieldPlatforms) {
+		fields = append(fields, errorpassthroughrule.FieldPlatforms)
+	}
+	if m.FieldCleared(errorpassthroughrule.FieldResponseCode) {
+		fields = append(fields, errorpassthroughrule.FieldResponseCode)
+	}
+	if m.FieldCleared(errorpassthroughrule.FieldCustomMessage) {
+		fields = append(fields, errorpassthroughrule.FieldCustomMessage)
+	}
+	if m.FieldCleared(errorpassthroughrule.FieldDescription) {
+		fields = append(fields, errorpassthroughrule.FieldDescription)
+	}
+	return fields
+}
+
+// FieldCleared returns a boolean indicating if a field with the given name was
+// cleared in this mutation.
+func (m *ErrorPassthroughRuleMutation) FieldCleared(name string) bool {
+	_, ok := m.clearedFields[name]
+	return ok
+}
+
+// ClearField clears the value of the field with the given name. It returns an
+// error if the field is not defined in the schema.
+func (m *ErrorPassthroughRuleMutation) ClearField(name string) error {
+	switch name {
+	case errorpassthroughrule.FieldErrorCodes:
+		m.ClearErrorCodes()
+		return nil
+	case errorpassthroughrule.FieldKeywords:
+		m.ClearKeywords()
+		return nil
+	case errorpassthroughrule.FieldPlatforms:
+		m.ClearPlatforms()
+		return nil
+	case errorpassthroughrule.FieldResponseCode:
+		m.ClearResponseCode()
+		return nil
+	case errorpassthroughrule.FieldCustomMessage:
+		m.ClearCustomMessage()
+		return nil
+	case errorpassthroughrule.FieldDescription:
+		m.ClearDescription()
+		return nil
+	}
+	return fmt.Errorf("unknown ErrorPassthroughRule nullable field %s", name)
+}
+
+// ResetField resets all changes in the mutation for the field with the given name.
+// It returns an error if the field is not defined in the schema.
+func (m *ErrorPassthroughRuleMutation) ResetField(name string) error {
+	switch name {
+	case errorpassthroughrule.FieldCreatedAt:
+		m.ResetCreatedAt()
+		return nil
+	case errorpassthroughrule.FieldUpdatedAt:
+		m.ResetUpdatedAt()
+		return nil
+	case errorpassthroughrule.FieldName:
+		m.ResetName()
+		return nil
+	case errorpassthroughrule.FieldEnabled:
+		m.ResetEnabled()
+		return nil
+	case errorpassthroughrule.FieldPriority:
+		m.ResetPriority()
+		return nil
+	case errorpassthroughrule.FieldErrorCodes:
+		m.ResetErrorCodes()
+		return nil
+	case errorpassthroughrule.FieldKeywords:
+		m.ResetKeywords()
+		return nil
+	case errorpassthroughrule.FieldMatchMode:
+		m.ResetMatchMode()
+		return nil
+	case errorpassthroughrule.FieldPlatforms:
+		m.ResetPlatforms()
+		return nil
+	case errorpassthroughrule.FieldPassthroughCode:
+		m.ResetPassthroughCode()
+		return nil
+	case errorpassthroughrule.FieldResponseCode:
+		m.ResetResponseCode()
+		return nil
+	case errorpassthroughrule.FieldPassthroughBody:
+		m.ResetPassthroughBody()
+		return nil
+	case errorpassthroughrule.FieldCustomMessage:
+		m.ResetCustomMessage()
+		return nil
+	case errorpassthroughrule.FieldDescription:
+		m.ResetDescription()
+		return nil
+	}
+	return fmt.Errorf("unknown ErrorPassthroughRule field %s", name)
+}
+
+// AddedEdges returns all edge names that were set/added in this mutation.
+func (m *ErrorPassthroughRuleMutation) AddedEdges() []string {
+	edges := make([]string, 0, 0)
+	return edges
+}
+
+// AddedIDs returns all IDs (to other nodes) that were added for the given edge
+// name in this mutation.
+func (m *ErrorPassthroughRuleMutation) AddedIDs(name string) []ent.Value {
+	return nil
+}
+
+// RemovedEdges returns all edge names that were removed in this mutation.
+func (m *ErrorPassthroughRuleMutation) RemovedEdges() []string {
+	edges := make([]string, 0, 0)
+	return edges
+}
+
+// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
+// the given name in this mutation.
+func (m *ErrorPassthroughRuleMutation) RemovedIDs(name string) []ent.Value {
+	return nil
+}
+
+// ClearedEdges returns all edge names that were cleared in this mutation.
+func (m *ErrorPassthroughRuleMutation) ClearedEdges() []string {
+	edges := make([]string, 0, 0)
+	return edges
+}
+
+// EdgeCleared returns a boolean which indicates if the edge with the given name
+// was cleared in this mutation.
+func (m *ErrorPassthroughRuleMutation) EdgeCleared(name string) bool {
+	return false
+}
+
+// ClearEdge clears the value of the edge with the given name. It returns an error
+// if that edge is not defined in the schema.
+func (m *ErrorPassthroughRuleMutation) ClearEdge(name string) error {
+	return fmt.Errorf("unknown ErrorPassthroughRule unique edge %s", name)
+}
+
+// ResetEdge resets all changes to the edge with the given name in this mutation.
+// It returns an error if the edge is not defined in the schema.
+func (m *ErrorPassthroughRuleMutation) ResetEdge(name string) error {
+	return fmt.Errorf("unknown ErrorPassthroughRule edge %s", name)
+}
+
 // GroupMutation represents an operation that mutates the Group nodes in the graph.
 type GroupMutation struct {
 	config

backend/ent/predicate/predicate.go

@@ -21,6 +21,9 @@ type Announcement func(*sql.Selector)
 // AnnouncementRead is the predicate function for announcementread builders.
 type AnnouncementRead func(*sql.Selector)
 
+// ErrorPassthroughRule is the predicate function for errorpassthroughrule builders.
+type ErrorPassthroughRule func(*sql.Selector)
+
 // Group is the predicate function for group builders.
 type Group func(*sql.Selector)
 

backend/ent/runtime/runtime.go

@@ -10,6 +10,7 @@ import (
 	"github.com/Wei-Shaw/sub2api/ent/announcement"
 	"github.com/Wei-Shaw/sub2api/ent/announcementread"
 	"github.com/Wei-Shaw/sub2api/ent/apikey"
+	"github.com/Wei-Shaw/sub2api/ent/errorpassthroughrule"
 	"github.com/Wei-Shaw/sub2api/ent/group"
 	"github.com/Wei-Shaw/sub2api/ent/promocode"
 	"github.com/Wei-Shaw/sub2api/ent/promocodeusage"
@@ -270,6 +271,61 @@ func init() {
 	announcementreadDescCreatedAt := announcementreadFields[3].Descriptor()
 	// announcementread.DefaultCreatedAt holds the default value on creation for the created_at field.
 	announcementread.DefaultCreatedAt = announcementreadDescCreatedAt.Default.(func() time.Time)
+	errorpassthroughruleMixin := schema.ErrorPassthroughRule{}.Mixin()
+	errorpassthroughruleMixinFields0 := errorpassthroughruleMixin[0].Fields()
+	_ = errorpassthroughruleMixinFields0
+	errorpassthroughruleFields := schema.ErrorPassthroughRule{}.Fields()
+	_ = errorpassthroughruleFields
+	// errorpassthroughruleDescCreatedAt is the schema descriptor for created_at field.
+	errorpassthroughruleDescCreatedAt := errorpassthroughruleMixinFields0[0].Descriptor()
+	// errorpassthroughrule.DefaultCreatedAt holds the default value on creation for the created_at field.
+	errorpassthroughrule.DefaultCreatedAt = errorpassthroughruleDescCreatedAt.Default.(func() time.Time)
+	// errorpassthroughruleDescUpdatedAt is the schema descriptor for updated_at field.
+	errorpassthroughruleDescUpdatedAt := errorpassthroughruleMixinFields0[1].Descriptor()
+	// errorpassthroughrule.DefaultUpdatedAt holds the default value on creation for the updated_at field.
+	errorpassthroughrule.DefaultUpdatedAt = errorpassthroughruleDescUpdatedAt.Default.(func() time.Time)
+	// errorpassthroughrule.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
+	errorpassthroughrule.UpdateDefaultUpdatedAt = errorpassthroughruleDescUpdatedAt.UpdateDefault.(func() time.Time)
+	// errorpassthroughruleDescName is the schema descriptor for name field.
+	errorpassthroughruleDescName := errorpassthroughruleFields[0].Descriptor()
+	// errorpassthroughrule.NameValidator is a validator for the "name" field. It is called by the builders before save.
+	errorpassthroughrule.NameValidator = func() func(string) error {
+		validators := errorpassthroughruleDescName.Validators
+		fns := [...]func(string) error{
+			validators[0].(func(string) error),
+			validators[1].(func(string) error),
+		}
+		return func(name string) error {
+			for _, fn := range fns {
+				if err := fn(name); err != nil {
+					return err
+				}
+			}
+			return nil
+		}
+	}()
+	// errorpassthroughruleDescEnabled is the schema descriptor for enabled field.
+	errorpassthroughruleDescEnabled := errorpassthroughruleFields[1].Descriptor()
+	// errorpassthroughrule.DefaultEnabled holds the default value on creation for the enabled field.
+	errorpassthroughrule.DefaultEnabled = errorpassthroughruleDescEnabled.Default.(bool)
+	// errorpassthroughruleDescPriority is the schema descriptor for priority field.
+	errorpassthroughruleDescPriority := errorpassthroughruleFields[2].Descriptor()
+	// errorpassthroughrule.DefaultPriority holds the default value on creation for the priority field.
+	errorpassthroughrule.DefaultPriority = errorpassthroughruleDescPriority.Default.(int)
+	// errorpassthroughruleDescMatchMode is the schema descriptor for match_mode field.
+	errorpassthroughruleDescMatchMode := errorpassthroughruleFields[5].Descriptor()
+	// errorpassthroughrule.DefaultMatchMode holds the default value on creation for the match_mode field.
+	errorpassthroughrule.DefaultMatchMode = errorpassthroughruleDescMatchMode.Default.(string)
+	// errorpassthroughrule.MatchModeValidator is a validator for the "match_mode" field. It is called by the builders before save.
+	errorpassthroughrule.MatchModeValidator = errorpassthroughruleDescMatchMode.Validators[0].(func(string) error)
+	// errorpassthroughruleDescPassthroughCode is the schema descriptor for passthrough_code field.
+	errorpassthroughruleDescPassthroughCode := errorpassthroughruleFields[7].Descriptor()
+	// errorpassthroughrule.DefaultPassthroughCode holds the default value on creation for the passthrough_code field.
+	errorpassthroughrule.DefaultPassthroughCode = errorpassthroughruleDescPassthroughCode.Default.(bool)
+	// errorpassthroughruleDescPassthroughBody is the schema descriptor for passthrough_body field.
+	errorpassthroughruleDescPassthroughBody := errorpassthroughruleFields[9].Descriptor()
+	// errorpassthroughrule.DefaultPassthroughBody holds the default value on creation for the passthrough_body field.
+	errorpassthroughrule.DefaultPassthroughBody = errorpassthroughruleDescPassthroughBody.Default.(bool)
 	groupMixin := schema.Group{}.Mixin()
 	groupMixinHooks1 := groupMixin[1].Hooks()
 	group.Hooks[0] = groupMixinHooks1[0]

backend/ent/schema/error_passthrough_rule.go

+// Package schema 定义 Ent ORM 的数据库 schema。
+package schema
+
+import (
+	"github.com/Wei-Shaw/sub2api/ent/schema/mixins"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/entsql"
+	"entgo.io/ent/schema"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// ErrorPassthroughRule 定义全局错误透传规则的 schema。
+//
+// 错误透传规则用于控制上游错误如何返回给客户端：
+//   - 匹配条件：错误码 + 关键词组合
+//   - 响应行为：透传原始信息 或 自定义错误信息
+//   - 响应状态码：可指定返回给客户端的状态码
+//   - 平台范围：规则适用的平台（Anthropic、OpenAI、Gemini、Antigravity）
+type ErrorPassthroughRule struct {
+	ent.Schema
+}
+
+// Annotations 返回 schema 的注解配置。
+func (ErrorPassthroughRule) Annotations() []schema.Annotation {
+	return []schema.Annotation{
+		entsql.Annotation{Table: "error_passthrough_rules"},
+	}
+}
+
+// Mixin 返回该 schema 使用的混入组件。
+func (ErrorPassthroughRule) Mixin() []ent.Mixin {
+	return []ent.Mixin{
+		mixins.TimeMixin{},
+	}
+}
+
+// Fields 定义错误透传规则实体的所有字段。
+func (ErrorPassthroughRule) Fields() []ent.Field {
+	return []ent.Field{
+		// name: 规则名称，用于在界面中标识规则
+		field.String("name").
+			MaxLen(100).
+			NotEmpty(),
+
+		// enabled: 是否启用该规则
+		field.Bool("enabled").
+			Default(true),
+
+		// priority: 规则优先级，数值越小优先级越高
+		// 匹配时按优先级顺序检查，命中第一个匹配的规则
+		field.Int("priority").
+			Default(0),
+
+		// error_codes: 匹配的错误码列表（OR关系）
+		// 例如：[422, 400] 表示匹配 422 或 400 错误码
+		field.JSON("error_codes", []int{}).
+			Optional().
+			SchemaType(map[string]string{dialect.Postgres: "jsonb"}),
+
+		// keywords: 匹配的关键词列表（OR关系）
+		// 例如：["context limit", "model not supported"]
+		// 关键词匹配不区分大小写
+		field.JSON("keywords", []string{}).
+			Optional().
+			SchemaType(map[string]string{dialect.Postgres: "jsonb"}),
+
+		// match_mode: 匹配模式
+		// - "any": 错误码匹配 OR 关键词匹配（任一条件满足即可）
+		// - "all": 错误码匹配 AND 关键词匹配（所有条件都必须满足）
+		field.String("match_mode").
+			MaxLen(10).
+			Default("any"),
+
+		// platforms: 适用平台列表
+		// 例如：["anthropic", "openai", "gemini", "antigravity"]
+		// 空列表表示适用于所有平台
+		field.JSON("platforms", []string{}).
+			Optional().
+			SchemaType(map[string]string{dialect.Postgres: "jsonb"}),
+
+		// passthrough_code: 是否透传上游原始状态码
+		// true: 使用上游返回的状态码
+		// false: 使用 response_code 指定的状态码
+		field.Bool("passthrough_code").
+			Default(true),
+
+		// response_code: 自定义响应状态码
+		// 当 passthrough_code=false 时使用此状态码
+		field.Int("response_code").
+			Optional().
+			Nillable(),
+
+		// passthrough_body: 是否透传上游原始错误信息
+		// true: 使用上游返回的错误信息
+		// false: 使用 custom_message 指定的错误信息
+		field.Bool("passthrough_body").
+			Default(true),
+
+		// custom_message: 自定义错误信息
+		// 当 passthrough_body=false 时使用此错误信息
+		field.Text("custom_message").
+			Optional().
+			Nillable(),
+
+		// description: 规则描述，用于说明规则的用途
+		field.Text("description").
+			Optional().
+			Nillable(),
+	}
+}
+
+// Indexes 定义数据库索引，优化查询性能。
+func (ErrorPassthroughRule) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("enabled"),  // 筛选启用的规则
+		index.Fields("priority"), // 按优先级排序
+	}
+}

backend/ent/tx.go

@@ -24,6 +24,8 @@ type Tx struct {
 	Announcement *AnnouncementClient
 	// AnnouncementRead is the client for interacting with the AnnouncementRead builders.
 	AnnouncementRead *AnnouncementReadClient
+	// ErrorPassthroughRule is the client for interacting with the ErrorPassthroughRule builders.
+	ErrorPassthroughRule *ErrorPassthroughRuleClient
 	// Group is the client for interacting with the Group builders.
 	Group *GroupClient
 	// PromoCode is the client for interacting with the PromoCode builders.
@@ -186,6 +188,7 @@ func (tx *Tx) init() {
 	tx.AccountGroup = NewAccountGroupClient(tx.config)
 	tx.Announcement = NewAnnouncementClient(tx.config)
 	tx.AnnouncementRead = NewAnnouncementReadClient(tx.config)
+	tx.ErrorPassthroughRule = NewErrorPassthroughRuleClient(tx.config)
 	tx.Group = NewGroupClient(tx.config)
 	tx.PromoCode = NewPromoCodeClient(tx.config)
 	tx.PromoCodeUsage = NewPromoCodeUsageClient(tx.config)

backend/go.mod

 module github.com/Wei-Shaw/sub2api
 
-go 1.25.6
+go 1.25.7
 
 require (
 	entgo.io/ent v0.14.5

backend/internal/handler/admin/error_passthrough_handler.go

+package admin
+
+import (
+	"strconv"
+
+	"github.com/Wei-Shaw/sub2api/internal/model"
+	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/gin-gonic/gin"
+)
+
+// ErrorPassthroughHandler 处理错误透传规则的 HTTP 请求
+type ErrorPassthroughHandler struct {
+	service *service.ErrorPassthroughService
+}
+
+// NewErrorPassthroughHandler 创建错误透传规则处理器
+func NewErrorPassthroughHandler(service *service.ErrorPassthroughService) *ErrorPassthroughHandler {
+	return &ErrorPassthroughHandler{service: service}
+}
+
+// CreateErrorPassthroughRuleRequest 创建规则请求
+type CreateErrorPassthroughRuleRequest struct {
+	Name            string   `json:"name" binding:"required"`
+	Enabled         *bool    `json:"enabled"`
+	Priority        int      `json:"priority"`
+	ErrorCodes      []int    `json:"error_codes"`
+	Keywords        []string `json:"keywords"`
+	MatchMode       string   `json:"match_mode"`
+	Platforms       []string `json:"platforms"`
+	PassthroughCode *bool    `json:"passthrough_code"`
+	ResponseCode    *int     `json:"response_code"`
+	PassthroughBody *bool    `json:"passthrough_body"`
+	CustomMessage   *string  `json:"custom_message"`
+	Description     *string  `json:"description"`
+}
+
+// UpdateErrorPassthroughRuleRequest 更新规则请求（部分更新，所有字段可选）
+type UpdateErrorPassthroughRuleRequest struct {
+	Name            *string  `json:"name"`
+	Enabled         *bool    `json:"enabled"`
+	Priority        *int     `json:"priority"`
+	ErrorCodes      []int    `json:"error_codes"`
+	Keywords        []string `json:"keywords"`
+	MatchMode       *string  `json:"match_mode"`
+	Platforms       []string `json:"platforms"`
+	PassthroughCode *bool    `json:"passthrough_code"`
+	ResponseCode    *int     `json:"response_code"`
+	PassthroughBody *bool    `json:"passthrough_body"`
+	CustomMessage   *string  `json:"custom_message"`
+	Description     *string  `json:"description"`
+}
+
+// List 获取所有规则
+// GET /api/v1/admin/error-passthrough-rules
+func (h *ErrorPassthroughHandler) List(c *gin.Context) {
+	rules, err := h.service.List(c.Request.Context())
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	response.Success(c, rules)
+}
+
+// GetByID 根据 ID 获取规则
+// GET /api/v1/admin/error-passthrough-rules/:id
+func (h *ErrorPassthroughHandler) GetByID(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		response.BadRequest(c, "Invalid rule ID")
+		return
+	}
+
+	rule, err := h.service.GetByID(c.Request.Context(), id)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	if rule == nil {
+		response.NotFound(c, "Rule not found")
+		return
+	}
+
+	response.Success(c, rule)
+}
+
+// Create 创建规则
+// POST /api/v1/admin/error-passthrough-rules
+func (h *ErrorPassthroughHandler) Create(c *gin.Context) {
+	var req CreateErrorPassthroughRuleRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+
+	rule := &model.ErrorPassthroughRule{
+		Name:       req.Name,
+		Priority:   req.Priority,
+		ErrorCodes: req.ErrorCodes,
+		Keywords:   req.Keywords,
+		Platforms:  req.Platforms,
+	}
+
+	// 设置默认值
+	if req.Enabled != nil {
+		rule.Enabled = *req.Enabled
+	} else {
+		rule.Enabled = true
+	}
+	if req.MatchMode != "" {
+		rule.MatchMode = req.MatchMode
+	} else {
+		rule.MatchMode = model.MatchModeAny
+	}
+	if req.PassthroughCode != nil {
+		rule.PassthroughCode = *req.PassthroughCode
+	} else {
+		rule.PassthroughCode = true
+	}
+	if req.PassthroughBody != nil {
+		rule.PassthroughBody = *req.PassthroughBody
+	} else {
+		rule.PassthroughBody = true
+	}
+	rule.ResponseCode = req.ResponseCode
+	rule.CustomMessage = req.CustomMessage
+	rule.Description = req.Description
+
+	// 确保切片不为 nil
+	if rule.ErrorCodes == nil {
+		rule.ErrorCodes = []int{}
+	}
+	if rule.Keywords == nil {
+		rule.Keywords = []string{}
+	}
+	if rule.Platforms == nil {
+		rule.Platforms = []string{}
+	}
+
+	created, err := h.service.Create(c.Request.Context(), rule)
+	if err != nil {
+		if _, ok := err.(*model.ValidationError); ok {
+			response.BadRequest(c, err.Error())
+			return
+		}
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	response.Success(c, created)
+}
+
+// Update 更新规则（支持部分更新）
+// PUT /api/v1/admin/error-passthrough-rules/:id
+func (h *ErrorPassthroughHandler) Update(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		response.BadRequest(c, "Invalid rule ID")
+		return
+	}
+
+	var req UpdateErrorPassthroughRuleRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+
+	// 先获取现有规则
+	existing, err := h.service.GetByID(c.Request.Context(), id)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+	if existing == nil {
+		response.NotFound(c, "Rule not found")
+		return
+	}
+
+	// 部分更新：只更新请求中提供的字段
+	rule := &model.ErrorPassthroughRule{
+		ID:              id,
+		Name:            existing.Name,
+		Enabled:         existing.Enabled,
+		Priority:        existing.Priority,
+		ErrorCodes:      existing.ErrorCodes,
+		Keywords:        existing.Keywords,
+		MatchMode:       existing.MatchMode,
+		Platforms:       existing.Platforms,
+		PassthroughCode: existing.PassthroughCode,
+		ResponseCode:    existing.ResponseCode,
+		PassthroughBody: existing.PassthroughBody,
+		CustomMessage:   existing.CustomMessage,
+		Description:     existing.Description,
+	}
+
+	// 应用请求中提供的更新
+	if req.Name != nil {
+		rule.Name = *req.Name
+	}
+	if req.Enabled != nil {
+		rule.Enabled = *req.Enabled
+	}
+	if req.Priority != nil {
+		rule.Priority = *req.Priority
+	}
+	if req.ErrorCodes != nil {
+		rule.ErrorCodes = req.ErrorCodes
+	}
+	if req.Keywords != nil {
+		rule.Keywords = req.Keywords
+	}
+	if req.MatchMode != nil {
+		rule.MatchMode = *req.MatchMode
+	}
+	if req.Platforms != nil {
+		rule.Platforms = req.Platforms
+	}
+	if req.PassthroughCode != nil {
+		rule.PassthroughCode = *req.PassthroughCode
+	}
+	if req.ResponseCode != nil {
+		rule.ResponseCode = req.ResponseCode
+	}
+	if req.PassthroughBody != nil {
+		rule.PassthroughBody = *req.PassthroughBody
+	}
+	if req.CustomMessage != nil {
+		rule.CustomMessage = req.CustomMessage
+	}
+	if req.Description != nil {
+		rule.Description = req.Description
+	}
+
+	// 确保切片不为 nil
+	if rule.ErrorCodes == nil {
+		rule.ErrorCodes = []int{}
+	}
+	if rule.Keywords == nil {
+		rule.Keywords = []string{}
+	}
+	if rule.Platforms == nil {
+		rule.Platforms = []string{}
+	}
+
+	updated, err := h.service.Update(c.Request.Context(), rule)
+	if err != nil {
+		if _, ok := err.(*model.ValidationError); ok {
+			response.BadRequest(c, err.Error())
+			return
+		}
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	response.Success(c, updated)
+}
+
+// Delete 删除规则
+// DELETE /api/v1/admin/error-passthrough-rules/:id
+func (h *ErrorPassthroughHandler) Delete(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil {
+		response.BadRequest(c, "Invalid rule ID")
+		return
+	}
+
+	if err := h.service.Delete(c.Request.Context(), id); err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	response.Success(c, gin.H{"message": "Rule deleted successfully"})
+}

backend/internal/handler/admin/user_handler.go

@@ -45,6 +45,9 @@ type UpdateUserRequest struct {
 	Concurrency   *int     `json:"concurrency"`
 	Status        string   `json:"status" binding:"omitempty,oneof=active disabled"`
 	AllowedGroups *[]int64 `json:"allowed_groups"`
+	// GroupRates 用户专属分组倍率配置
+	// map[groupID]*rate，nil 表示删除该分组的专属倍率
+	GroupRates map[int64]*float64 `json:"group_rates"`
 }
 
 // UpdateBalanceRequest represents balance update request
@@ -183,6 +186,7 @@ func (h *UserHandler) Update(c *gin.Context) {
 		Concurrency:   req.Concurrency,
 		Status:        req.Status,
 		AllowedGroups: req.AllowedGroups,
+		GroupRates:    req.GroupRates,
 	})
 	if err != nil {
 		response.ErrorFrom(c, err)

backend/internal/handler/api_key_handler.go

@@ -243,3 +243,21 @@ func (h *APIKeyHandler) GetAvailableGroups(c *gin.Context) {
 	}
 	response.Success(c, out)
 }
+
+// GetUserGroupRates 获取当前用户的专属分组倍率配置
+// GET /api/v1/groups/rates
+func (h *APIKeyHandler) GetUserGroupRates(c *gin.Context) {
+	subject, ok := middleware2.GetAuthSubjectFromContext(c)
+	if !ok {
+		response.Unauthorized(c, "User not authenticated")
+		return
+	}
+
+	rates, err := h.apiKeyService.GetUserGroupRates(c.Request.Context(), subject.UserID)
+	if err != nil {
+		response.ErrorFrom(c, err)
+		return
+	}
+
+	response.Success(c, rates)
+}

backend/internal/handler/dto/mappers.go

@@ -60,6 +60,7 @@ func UserFromServiceAdmin(u *service.User) *AdminUser {
 	return &AdminUser{
 		User:       *base,
 		Notes:      u.Notes,
+		GroupRates: u.GroupRates,
 	}
 }
 

backend/internal/handler/dto/types.go

@@ -29,6 +29,9 @@ type AdminUser struct {
 	User
 
 	Notes string `json:"notes"`
+	// GroupRates 用户专属分组倍率配置
+	// map[groupID]rateMultiplier
+	GroupRates map[int64]float64 `json:"group_rates,omitempty"`
 }
 
 type APIKey struct {

backend/internal/handler/gateway_handler.go

@@ -33,6 +33,7 @@ type GatewayHandler struct {
 	billingCacheService       *service.BillingCacheService
 	usageService              *service.UsageService
 	apiKeyService             *service.APIKeyService
+	errorPassthroughService   *service.ErrorPassthroughService
 	concurrencyHelper         *ConcurrencyHelper
 	maxAccountSwitches        int
 	maxAccountSwitchesGemini  int
@@ -48,6 +49,7 @@ func NewGatewayHandler(
 	billingCacheService *service.BillingCacheService,
 	usageService *service.UsageService,
 	apiKeyService *service.APIKeyService,
+	errorPassthroughService *service.ErrorPassthroughService,
 	cfg *config.Config,
 ) *GatewayHandler {
 	pingInterval := time.Duration(0)
@@ -70,6 +72,7 @@ func NewGatewayHandler(
 		billingCacheService:       billingCacheService,
 		usageService:              usageService,
 		apiKeyService:             apiKeyService,
+		errorPassthroughService:   errorPassthroughService,
 		concurrencyHelper:         NewConcurrencyHelper(concurrencyService, SSEPingFormatClaude, pingInterval),
 		maxAccountSwitches:        maxAccountSwitches,
 		maxAccountSwitchesGemini:  maxAccountSwitchesGemini,
@@ -201,7 +204,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 		maxAccountSwitches := h.maxAccountSwitchesGemini
 		switchCount := 0
 		failedAccountIDs := make(map[int64]struct{})
-		lastFailoverStatus := 0
+		var lastFailoverErr *service.UpstreamFailoverError
 
 		for {
 			selection, err := h.gatewayService.SelectAccountWithLoadAwareness(c.Request.Context(), apiKey.GroupID, sessionKey, reqModel, failedAccountIDs, "") // Gemini 不使用会话限制
@@ -210,7 +213,11 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 					h.handleStreamingAwareError(c, http.StatusServiceUnavailable, "api_error", "No available accounts: "+err.Error(), streamStarted)
 					return
 				}
-				h.handleFailoverExhausted(c, lastFailoverStatus, streamStarted)
+				if lastFailoverErr != nil {
+					h.handleFailoverExhausted(c, lastFailoverErr, service.PlatformGemini, streamStarted)
+				} else {
+					h.handleFailoverExhaustedSimple(c, 502, streamStarted)
+				}
 				return
 			}
 			account := selection.Account
@@ -301,9 +308,9 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 				var failoverErr *service.UpstreamFailoverError
 				if errors.As(err, &failoverErr) {
 					failedAccountIDs[account.ID] = struct{}{}
-					lastFailoverStatus = failoverErr.StatusCode
+					lastFailoverErr = failoverErr
 					if switchCount >= maxAccountSwitches {
-						h.handleFailoverExhausted(c, lastFailoverStatus, streamStarted)
+						h.handleFailoverExhausted(c, failoverErr, service.PlatformGemini, streamStarted)
 						return
 					}
 					switchCount++
@@ -352,7 +359,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 		maxAccountSwitches := h.maxAccountSwitches
 		switchCount := 0
 		failedAccountIDs := make(map[int64]struct{})
-		lastFailoverStatus := 0
+		var lastFailoverErr *service.UpstreamFailoverError
 		retryWithFallback := false
 
 		for {
@@ -363,7 +370,11 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 					h.handleStreamingAwareError(c, http.StatusServiceUnavailable, "api_error", "No available accounts: "+err.Error(), streamStarted)
 					return
 				}
-				h.handleFailoverExhausted(c, lastFailoverStatus, streamStarted)
+				if lastFailoverErr != nil {
+					h.handleFailoverExhausted(c, lastFailoverErr, platform, streamStarted)
+				} else {
+					h.handleFailoverExhaustedSimple(c, 502, streamStarted)
+				}
 				return
 			}
 			account := selection.Account
@@ -487,9 +498,9 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
 				var failoverErr *service.UpstreamFailoverError
 				if errors.As(err, &failoverErr) {
 					failedAccountIDs[account.ID] = struct{}{}
-					lastFailoverStatus = failoverErr.StatusCode
+					lastFailoverErr = failoverErr
 					if switchCount >= maxAccountSwitches {
-						h.handleFailoverExhausted(c, lastFailoverStatus, streamStarted)
+						h.handleFailoverExhausted(c, failoverErr, account.Platform, streamStarted)
 						return
 					}
 					switchCount++
@@ -755,7 +766,37 @@ func (h *GatewayHandler) handleConcurrencyError(c *gin.Context, err error, slotT
 		fmt.Sprintf("Concurrency limit exceeded for %s, please retry later", slotType), streamStarted)
 }
 
-func (h *GatewayHandler) handleFailoverExhausted(c *gin.Context, statusCode int, streamStarted bool) {
+func (h *GatewayHandler) handleFailoverExhausted(c *gin.Context, failoverErr *service.UpstreamFailoverError, platform string, streamStarted bool) {
+	statusCode := failoverErr.StatusCode
+	responseBody := failoverErr.ResponseBody
+
+	// 先检查透传规则
+	if h.errorPassthroughService != nil && len(responseBody) > 0 {
+		if rule := h.errorPassthroughService.MatchRule(platform, statusCode, responseBody); rule != nil {
+			// 确定响应状态码
+			respCode := statusCode
+			if !rule.PassthroughCode && rule.ResponseCode != nil {
+				respCode = *rule.ResponseCode
+			}
+
+			// 确定响应消息
+			msg := service.ExtractUpstreamErrorMessage(responseBody)
+			if !rule.PassthroughBody && rule.CustomMessage != nil {
+				msg = *rule.CustomMessage
+			}
+
+			h.handleStreamingAwareError(c, respCode, "upstream_error", msg, streamStarted)
+			return
+		}
+	}
+
+	// 使用默认的错误映射
+	status, errType, errMsg := h.mapUpstreamError(statusCode)
+	h.handleStreamingAwareError(c, status, errType, errMsg, streamStarted)
+}
+
+// handleFailoverExhaustedSimple 简化版本，用于没有响应体的情况
+func (h *GatewayHandler) handleFailoverExhaustedSimple(c *gin.Context, statusCode int, streamStarted bool) {
 	status, errType, errMsg := h.mapUpstreamError(statusCode)
 	h.handleStreamingAwareError(c, status, errType, errMsg, streamStarted)
 }

backend/internal/handler/gemini_v1beta_handler.go

@@ -253,7 +253,7 @@ func (h *GatewayHandler) GeminiV1BetaModels(c *gin.Context) {
 	maxAccountSwitches := h.maxAccountSwitchesGemini
 	switchCount := 0
 	failedAccountIDs := make(map[int64]struct{})
-	lastFailoverStatus := 0
+	var lastFailoverErr *service.UpstreamFailoverError
 
 	for {
 		selection, err := h.gatewayService.SelectAccountWithLoadAwareness(c.Request.Context(), apiKey.GroupID, sessionKey, modelName, failedAccountIDs, "") // Gemini 不使用会话限制
@@ -262,7 +262,7 @@ func (h *GatewayHandler) GeminiV1BetaModels(c *gin.Context) {
 				googleError(c, http.StatusServiceUnavailable, "No available Gemini accounts: "+err.Error())
 				return
 			}
-			handleGeminiFailoverExhausted(c, lastFailoverStatus)
+			h.handleGeminiFailoverExhausted(c, lastFailoverErr)
 			return
 		}
 		account := selection.Account
@@ -353,11 +353,11 @@ func (h *GatewayHandler) GeminiV1BetaModels(c *gin.Context) {
 			if errors.As(err, &failoverErr) {
 				failedAccountIDs[account.ID] = struct{}{}
 				if switchCount >= maxAccountSwitches {
-					lastFailoverStatus = failoverErr.StatusCode
-					handleGeminiFailoverExhausted(c, lastFailoverStatus)
+					lastFailoverErr = failoverErr
+					h.handleGeminiFailoverExhausted(c, lastFailoverErr)
 					return
 				}
-				lastFailoverStatus = failoverErr.StatusCode
+				lastFailoverErr = failoverErr
 				switchCount++
 				log.Printf("Gemini account %d: upstream error %d, switching account %d/%d", account.ID, failoverErr.StatusCode, switchCount, maxAccountSwitches)
 				continue
@@ -414,7 +414,36 @@ func parseGeminiModelAction(rest string) (model string, action string, err error
 	return "", "", &pathParseError{"invalid model action path"}
 }
 
-func handleGeminiFailoverExhausted(c *gin.Context, statusCode int) {
+func (h *GatewayHandler) handleGeminiFailoverExhausted(c *gin.Context, failoverErr *service.UpstreamFailoverError) {
+	if failoverErr == nil {
+		googleError(c, http.StatusBadGateway, "Upstream request failed")
+		return
+	}
+
+	statusCode := failoverErr.StatusCode
+	responseBody := failoverErr.ResponseBody
+
+	// 先检查透传规则
+	if h.errorPassthroughService != nil && len(responseBody) > 0 {
+		if rule := h.errorPassthroughService.MatchRule(service.PlatformGemini, statusCode, responseBody); rule != nil {
+			// 确定响应状态码
+			respCode := statusCode
+			if !rule.PassthroughCode && rule.ResponseCode != nil {
+				respCode = *rule.ResponseCode
+			}
+
+			// 确定响应消息
+			msg := service.ExtractUpstreamErrorMessage(responseBody)
+			if !rule.PassthroughBody && rule.CustomMessage != nil {
+				msg = *rule.CustomMessage
+			}
+
+			googleError(c, respCode, msg)
+			return
+		}
+	}
+
+	// 使用默认的错误映射
 	status, message := mapGeminiUpstreamError(statusCode)
 	googleError(c, status, message)
 }

backend/internal/handler/handler.go

@@ -24,6 +24,7 @@ type AdminHandlers struct {
 	Subscription     *admin.SubscriptionHandler
 	Usage            *admin.UsageHandler
 	UserAttribute    *admin.UserAttributeHandler
+	ErrorPassthrough *admin.ErrorPassthroughHandler
 }
 
 // Handlers contains all HTTP handlers

backend/internal/handler/openai_gateway_handler.go

@@ -25,6 +25,7 @@ type OpenAIGatewayHandler struct {
 	gatewayService          *service.OpenAIGatewayService
 	billingCacheService     *service.BillingCacheService
 	apiKeyService           *service.APIKeyService
+	errorPassthroughService *service.ErrorPassthroughService
 	concurrencyHelper       *ConcurrencyHelper
 	maxAccountSwitches      int
 }
@@ -35,6 +36,7 @@ func NewOpenAIGatewayHandler(
 	concurrencyService *service.ConcurrencyService,
 	billingCacheService *service.BillingCacheService,
 	apiKeyService *service.APIKeyService,
+	errorPassthroughService *service.ErrorPassthroughService,
 	cfg *config.Config,
 ) *OpenAIGatewayHandler {
 	pingInterval := time.Duration(0)
@@ -49,6 +51,7 @@ func NewOpenAIGatewayHandler(
 		gatewayService:          gatewayService,
 		billingCacheService:     billingCacheService,
 		apiKeyService:           apiKeyService,
+		errorPassthroughService: errorPassthroughService,
 		concurrencyHelper:       NewConcurrencyHelper(concurrencyService, SSEPingFormatComment, pingInterval),
 		maxAccountSwitches:      maxAccountSwitches,
 	}
@@ -201,7 +204,7 @@ func (h *OpenAIGatewayHandler) Responses(c *gin.Context) {
 	maxAccountSwitches := h.maxAccountSwitches
 	switchCount := 0
 	failedAccountIDs := make(map[int64]struct{})
-	lastFailoverStatus := 0
+	var lastFailoverErr *service.UpstreamFailoverError
 
 	for {
 		// Select account supporting the requested model
@@ -213,7 +216,11 @@ func (h *OpenAIGatewayHandler) Responses(c *gin.Context) {
 				h.handleStreamingAwareError(c, http.StatusServiceUnavailable, "api_error", "No available accounts: "+err.Error(), streamStarted)
 				return
 			}
-			h.handleFailoverExhausted(c, lastFailoverStatus, streamStarted)
+			if lastFailoverErr != nil {
+				h.handleFailoverExhausted(c, lastFailoverErr, streamStarted)
+			} else {
+				h.handleFailoverExhaustedSimple(c, 502, streamStarted)
+			}
 			return
 		}
 		account := selection.Account
@@ -278,12 +285,11 @@ func (h *OpenAIGatewayHandler) Responses(c *gin.Context) {
 			var failoverErr *service.UpstreamFailoverError
 			if errors.As(err, &failoverErr) {
 				failedAccountIDs[account.ID] = struct{}{}
+				lastFailoverErr = failoverErr
 				if switchCount >= maxAccountSwitches {
-					lastFailoverStatus = failoverErr.StatusCode
-					h.handleFailoverExhausted(c, lastFailoverStatus, streamStarted)
+					h.handleFailoverExhausted(c, failoverErr, streamStarted)
 					return
 				}
-				lastFailoverStatus = failoverErr.StatusCode
 				switchCount++
 				log.Printf("Account %d: upstream error %d, switching account %d/%d", account.ID, failoverErr.StatusCode, switchCount, maxAccountSwitches)
 				continue
@@ -324,7 +330,37 @@ func (h *OpenAIGatewayHandler) handleConcurrencyError(c *gin.Context, err error,
 		fmt.Sprintf("Concurrency limit exceeded for %s, please retry later", slotType), streamStarted)
 }
 
-func (h *OpenAIGatewayHandler) handleFailoverExhausted(c *gin.Context, statusCode int, streamStarted bool) {
+func (h *OpenAIGatewayHandler) handleFailoverExhausted(c *gin.Context, failoverErr *service.UpstreamFailoverError, streamStarted bool) {
+	statusCode := failoverErr.StatusCode
+	responseBody := failoverErr.ResponseBody
+
+	// 先检查透传规则
+	if h.errorPassthroughService != nil && len(responseBody) > 0 {
+		if rule := h.errorPassthroughService.MatchRule("openai", statusCode, responseBody); rule != nil {
+			// 确定响应状态码
+			respCode := statusCode
+			if !rule.PassthroughCode && rule.ResponseCode != nil {
+				respCode = *rule.ResponseCode
+			}
+
+			// 确定响应消息
+			msg := service.ExtractUpstreamErrorMessage(responseBody)
+			if !rule.PassthroughBody && rule.CustomMessage != nil {
+				msg = *rule.CustomMessage
+			}
+
+			h.handleStreamingAwareError(c, respCode, "upstream_error", msg, streamStarted)
+			return
+		}
+	}
+
+	// 使用默认的错误映射
+	status, errType, errMsg := h.mapUpstreamError(statusCode)
+	h.handleStreamingAwareError(c, status, errType, errMsg, streamStarted)
+}
+
+// handleFailoverExhaustedSimple 简化版本，用于没有响应体的情况
+func (h *OpenAIGatewayHandler) handleFailoverExhaustedSimple(c *gin.Context, statusCode int, streamStarted bool) {
 	status, errType, errMsg := h.mapUpstreamError(statusCode)
 	h.handleStreamingAwareError(c, status, errType, errMsg, streamStarted)
 }

backend/internal/handler/wire.go

@@ -27,6 +27,7 @@ func ProvideAdminHandlers(
 	subscriptionHandler *admin.SubscriptionHandler,
 	usageHandler *admin.UsageHandler,
 	userAttributeHandler *admin.UserAttributeHandler,
+	errorPassthroughHandler *admin.ErrorPassthroughHandler,
 ) *AdminHandlers {
 	return &AdminHandlers{
 		Dashboard:        dashboardHandler,
@@ -47,6 +48,7 @@ func ProvideAdminHandlers(
 		Subscription:     subscriptionHandler,
 		Usage:            usageHandler,
 		UserAttribute:    userAttributeHandler,
+		ErrorPassthrough: errorPassthroughHandler,
 	}
 }
 
@@ -125,6 +127,7 @@ var ProviderSet = wire.NewSet(
 	admin.NewSubscriptionHandler,
 	admin.NewUsageHandler,
 	admin.NewUserAttributeHandler,
+	admin.NewErrorPassthroughHandler,
 
 	// AdminHandlers and Handlers constructors
 	ProvideAdminHandlers,

backend/internal/model/error_passthrough_rule.go

+// Package model 定义服务层使用的数据模型。
+package model
+
+import "time"
+
+// ErrorPassthroughRule 全局错误透传规则
+// 用于控制上游错误如何返回给客户端
+type ErrorPassthroughRule struct {
+	ID              int64     `json:"id"`
+	Name            string    `json:"name"`             // 规则名称
+	Enabled         bool      `json:"enabled"`          // 是否启用
+	Priority        int       `json:"priority"`         // 优先级（数字越小优先级越高）
+	ErrorCodes      []int     `json:"error_codes"`      // 匹配的错误码列表（OR关系）
+	Keywords        []string  `json:"keywords"`         // 匹配的关键词列表（OR关系）
+	MatchMode       string    `json:"match_mode"`       // "any"(任一条件) 或 "all"(所有条件)
+	Platforms       []string  `json:"platforms"`        // 适用平台列表
+	PassthroughCode bool      `json:"passthrough_code"` // 是否透传原始状态码
+	ResponseCode    *int      `json:"response_code"`    // 自定义状态码（passthrough_code=false 时使用）
+	PassthroughBody bool      `json:"passthrough_body"` // 是否透传原始错误信息
+	CustomMessage   *string   `json:"custom_message"`   // 自定义错误信息（passthrough_body=false 时使用）
+	Description     *string   `json:"description"`      // 规则描述
+	CreatedAt       time.Time `json:"created_at"`
+	UpdatedAt       time.Time `json:"updated_at"`
+}
+
+// MatchModeAny 表示任一条件匹配即可
+const MatchModeAny = "any"
+
+// MatchModeAll 表示所有条件都必须匹配
+const MatchModeAll = "all"
+
+// 支持的平台常量
+const (
+	PlatformAnthropic   = "anthropic"
+	PlatformOpenAI      = "openai"
+	PlatformGemini      = "gemini"
+	PlatformAntigravity = "antigravity"
+)
+
+// AllPlatforms 返回所有支持的平台列表
+func AllPlatforms() []string {
+	return []string{PlatformAnthropic, PlatformOpenAI, PlatformGemini, PlatformAntigravity}
+}
+
+// Validate 验证规则配置的有效性
+func (r *ErrorPassthroughRule) Validate() error {
+	if r.Name == "" {
+		return &ValidationError{Field: "name", Message: "name is required"}
+	}
+	if r.MatchMode != MatchModeAny && r.MatchMode != MatchModeAll {
+		return &ValidationError{Field: "match_mode", Message: "match_mode must be 'any' or 'all'"}
+	}
+	// 至少需要配置一个匹配条件（错误码或关键词）
+	if len(r.ErrorCodes) == 0 && len(r.Keywords) == 0 {
+		return &ValidationError{Field: "conditions", Message: "at least one error_code or keyword is required"}
+	}
+	if !r.PassthroughCode && (r.ResponseCode == nil || *r.ResponseCode <= 0) {
+		return &ValidationError{Field: "response_code", Message: "response_code is required when passthrough_code is false"}
+	}
+	if !r.PassthroughBody && (r.CustomMessage == nil || *r.CustomMessage == "") {
+		return &ValidationError{Field: "custom_message", Message: "custom_message is required when passthrough_body is false"}
+	}
+	return nil
+}
+
+// ValidationError 表示验证错误
+type ValidationError struct {
+	Field   string
+	Message string
+}
+
+func (e *ValidationError) Error() string {
+	return e.Field + ": " + e.Message
+}

backend/internal/pkg/claude/constants.go

@@ -71,6 +71,12 @@ var DefaultModels = []Model{
 		DisplayName: "Claude Opus 4.5",
 		CreatedAt:   "2025-11-01T00:00:00Z",
 	},
+	{
+		ID:          "claude-opus-4-6",
+		Type:        "model",
+		DisplayName: "Claude Opus 4.6",
+		CreatedAt:   "2026-02-06T00:00:00Z",
+	},
 	{
 		ID:          "claude-sonnet-4-5-20250929",
 		Type:        "model",