refactor(*): 代码质量 - 优化前后端实现并完善协议与画布验证

backend/Dockerfile

@@ -54,8 +54,8 @@ ARG BUILD_COMMIT=unknown
 ARG BUILD_TIME=unknown
 RUN --mount=type=cache,target=/root/.cache/go-build set -eu; \
     version="${BUILD_VERSION:-$(tr -d '\r\n' </src/VERSION)}"; \
-    ldflags="-s -w -X infinite-canvas/backend/internal/buildinfo.Version=${version} -X infinite-canvas/backend/internal/buildinfo.Commit=${BUILD_COMMIT} -X infinite-canvas/backend/internal/buildinfo.BuildTime=${BUILD_TIME}"; \
-    CGO_ENABLED=1 GOOS=linux go build -trimpath -ldflags="$ldflags" -o /out/infinite-canvas-backend ./cmd/server; \
+    ldflags="-s -w -X yingce/backend/internal/buildinfo.Version=${version} -X yingce/backend/internal/buildinfo.Commit=${BUILD_COMMIT} -X yingce/backend/internal/buildinfo.BuildTime=${BUILD_TIME}"; \
+    CGO_ENABLED=1 GOOS=linux go build -trimpath -ldflags="$ldflags" -o /out/yingce-backend ./cmd/server; \
     CGO_ENABLED=1 GOOS=linux go build -trimpath -ldflags="$ldflags" -o /out/migrate-schema ./cmd/migrate-schema; \
     CGO_ENABLED=1 GOOS=linux go build -trimpath -ldflags="$ldflags" -o /out/migrate-sqlite-postgres ./cmd/migrate-sqlite-postgres
 
@@ -77,7 +77,7 @@ ENV CANVAS_BACKEND_ADDR=:8080
 ENV CANVAS_BACKEND_DATA_DIR=/data
 
 RUN mkdir -p /data && chown -R app:app /data
-COPY --from=backend-build /out/infinite-canvas-backend /usr/local/bin/infinite-canvas-backend
+COPY --from=backend-build /out/yingce-backend /usr/local/bin/yingce-backend
 COPY --from=backend-build /out/migrate-schema /usr/local/bin/migrate-schema
 COPY --from=backend-build /out/migrate-sqlite-postgres /usr/local/bin/migrate-sqlite-postgres
 COPY --from=payment-package-smoke /app/plugin-packages /app/plugin-packages
@@ -88,4 +88,4 @@ COPY backend/agent-runtime/pi/agent-runtime.mjs /app/backend/agent-runtime/pi/ag
 USER app
 EXPOSE 8080
 HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 CMD wget -qO- http://127.0.0.1:8080/api/health/ready >/dev/null || exit 1
-CMD ["infinite-canvas-backend"]
+CMD ["yingce-backend"]

backend/agent-runtime/pi/agent-runtime.mjs

@@ -15,7 +15,7 @@ setGlobalDispatcher(new Agent({
   bodyTimeout: 0,
 }));
 
-const providerID = "infinite-canvas";
+const providerID = "yingce";
 const api = "openai-completions";
 
 

backend/agent-runtime/pi/package-lock.json

@@ -1,10 +1,10 @@
 {
-  "name": "@infinite-canvas/pi-agent-runtime",
+  "name": "@yingce/pi-agent-runtime",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "@infinite-canvas/pi-agent-runtime",
+      "name": "@yingce/pi-agent-runtime",
       "dependencies": {
         "@earendil-works/pi-ai": "0.87.1",
         "@earendil-works/pi-coding-agent": "0.87.1",

backend/agent-runtime/pi/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@infinite-canvas/pi-agent-runtime",
+  "name": "@yingce/pi-agent-runtime",
   "private": true,
   "type": "module",
   "engines": {

backend/cmd/host-updater/main.go

@@ -14,7 +14,7 @@ import (
 	"syscall"
 	"time"
 
-	"infinite-canvas/backend/internal/hostupdate"
+	"yingce/backend/internal/hostupdate"
 )
 
 func main() {

backend/cmd/migrate-channel-model-price-tiers/main.go

@@ -12,10 +12,10 @@ import (
 	"strings"
 	"time"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
-	"infinite-canvas/backend/internal/service"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
+	"yingce/backend/internal/service"
 
 	"gorm.io/gorm"
 )

backend/cmd/migrate-logical-model-families/main.go

@@ -12,10 +12,10 @@ import (
 	"strconv"
 	"strings"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
-	"infinite-canvas/backend/internal/service"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
+	"yingce/backend/internal/service"
 
 	"gorm.io/gorm"
 )

backend/cmd/migrate-schema/main.go

@@ -7,8 +7,8 @@ import (
 	"os"
 	"strings"
 
-	"infinite-canvas/backend/internal/canvas"
-	"infinite-canvas/backend/internal/database"
+	"yingce/backend/internal/canvas"
+	"yingce/backend/internal/database"
 )
 
 func main() {

backend/cmd/migrate-sqlite-postgres/main.go

@@ -13,8 +13,8 @@ import (
 	"time"
 	"unicode/utf8"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
 
 	"gorm.io/gorm"
 	"gorm.io/gorm/logger"

backend/cmd/migrate-sqlite-postgres/main_test.go

@@ -4,8 +4,8 @@ import (
 	"sync"
 	"testing"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
 
 	"gorm.io/gorm"
 	"gorm.io/gorm/schema"

backend/cmd/payment-alipay/main.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"time"
 
-	paymentplugins "infinite-canvas/backend/payment-plugins"
+	paymentplugins "yingce/backend/payment-plugins"
 )
 
 func main() {

backend/cmd/payment-epay/main.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"time"
 
-	paymentplugins "infinite-canvas/backend/payment-plugins"
+	paymentplugins "yingce/backend/payment-plugins"
 )
 
 func main() {

backend/cmd/payment-wechat/main.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"time"
 
-	paymentplugins "infinite-canvas/backend/payment-plugins"
+	paymentplugins "yingce/backend/payment-plugins"
 )
 
 func main() {

backend/cmd/payment-xunhupay/main.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"time"
 
-	paymentplugins "infinite-canvas/backend/payment-plugins"
+	paymentplugins "yingce/backend/payment-plugins"
 )
 
 func main() {

backend/cmd/payment-zhifufm/main.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"time"
 
-	paymentplugins "infinite-canvas/backend/payment-plugins"
+	paymentplugins "yingce/backend/payment-plugins"
 )
 
 func main() {

backend/cmd/reseed-logical-model-sources/main.go

@@ -9,10 +9,10 @@ import (
 	"sort"
 	"strings"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
-	"infinite-canvas/backend/internal/service"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
+	"yingce/backend/internal/service"
 
 	"gorm.io/gorm"
 )

backend/cmd/server/main.go

@@ -16,12 +16,12 @@ import (
 	"syscall"
 	"time"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/handler"
-	"infinite-canvas/backend/internal/logging"
-	"infinite-canvas/backend/internal/repository"
-	"infinite-canvas/backend/internal/service"
-	"infinite-canvas/backend/internal/updaterclient"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/handler"
+	"yingce/backend/internal/logging"
+	"yingce/backend/internal/repository"
+	"yingce/backend/internal/service"
+	"yingce/backend/internal/updaterclient"
 
 	"github.com/gin-gonic/gin"
 )

backend/cmd/server/system_status.go

@@ -5,9 +5,9 @@ import (
 	"net/http"
 	"sync/atomic"
 
-	"infinite-canvas/backend/internal/buildinfo"
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/service"
+	"yingce/backend/internal/buildinfo"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/service"
 
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"

backend/cmd/server/system_status_test.go

@@ -5,9 +5,9 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/repository"
-	"infinite-canvas/backend/internal/service"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/repository"
+	"yingce/backend/internal/service"
 
 	"github.com/gin-gonic/gin"
 )

backend/go.mod

@@ -1,4 +1,4 @@
-module infinite-canvas/backend
+module yingce/backend
 
 go 1.25.0
 

backend/internal/agent/yingceagent/client.go

@@ -11,7 +11,7 @@ import (
 	"strings"
 	"time"
 
-	agentruntime "infinite-canvas/backend/internal/agent/runtime"
+	agentruntime "yingce/backend/internal/agent/runtime"
 )
 
 type Status struct {

backend/internal/agent/yingceagent/client_test.go

@@ -13,7 +13,7 @@ import (
 	"testing"
 	"time"
 
-	agentruntime "infinite-canvas/backend/internal/agent/runtime"
+	agentruntime "yingce/backend/internal/agent/runtime"
 )
 
 func TestRemoteRunCallsBridgeAndRejectsBadToken(t *testing.T) {

backend/internal/app/admin.go

@@ -5,8 +5,8 @@ import (
 	"strings"
 	"time"
 
-	"infinite-canvas/backend/internal/kernel"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/kernel"
+	"yingce/backend/internal/model"
 )
 
 type CreateAdminUserRequest struct {

backend/internal/app/admin_api_call_log.go

@@ -8,7 +8,7 @@ import (
 	"time"
 
 	"gorm.io/gorm"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func (s *Service) LogAPICall(log model.ApiCallLog) error {

backend/internal/app/admin_audit.go

@@ -5,8 +5,8 @@ import (
 	"strings"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 type AdminUserDetail struct {

backend/internal/app/admin_bulk_user_test.go

@@ -3,8 +3,8 @@ package app
 import (
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"golang.org/x/crypto/bcrypt"
 	"gorm.io/driver/sqlite"

backend/internal/app/admin_channel_test.go

@@ -9,9 +9,9 @@ import (
 	"strconv"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/outbound/outboundtest"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/outbound/outboundtest"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"

backend/internal/app/admin_channels.go

@@ -10,7 +10,7 @@ import (
 	"time"
 
 	"gorm.io/gorm"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func (s *Service) PublicSystemChannels() ([]PublicModelChannel, error) {

backend/internal/app/admin_storage.go

@@ -5,9 +5,9 @@ import (
 	"strings"
 	"time"
 
-	"infinite-canvas/backend/internal/assets"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/assets"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/gorm"
 )

backend/internal/app/admin_storage_delete.go

@@ -5,8 +5,8 @@ import (
 	"sort"
 	"strings"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 const maxAdminResourceDeleteCount = 100

backend/internal/app/admin_storage_delete_test.go

@@ -6,9 +6,9 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/gorm"
 )

backend/internal/app/admin_storage_test.go

@@ -8,8 +8,8 @@ import (
 	"testing"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"

backend/internal/app/admin_system_performance.go

@@ -10,12 +10,12 @@ import (
 	"strings"
 	"time"
 
-	agentruntime "infinite-canvas/backend/internal/agent/runtime"
-	"infinite-canvas/backend/internal/agent/yingceagent"
-	"infinite-canvas/backend/internal/buildinfo"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/platform"
-	"infinite-canvas/backend/internal/repository"
+	agentruntime "yingce/backend/internal/agent/runtime"
+	"yingce/backend/internal/agent/yingceagent"
+	"yingce/backend/internal/buildinfo"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/platform"
+	"yingce/backend/internal/repository"
 
 	"github.com/redis/go-redis/v9"
 )

backend/internal/app/admin_system_performance_test.go

@@ -9,10 +9,10 @@ import (
 	"testing"
 	"time"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/platform"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/platform"
+	"yingce/backend/internal/repository"
 
 	"github.com/redis/go-redis/v9"
 	"gorm.io/driver/sqlite"

backend/internal/app/admin_update.go

@@ -5,8 +5,8 @@ import (
 	"net/http"
 	"strings"
 
-	"infinite-canvas/backend/internal/hostupdate"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/hostupdate"
+	"yingce/backend/internal/model"
 )
 
 type UpdateManager interface {

backend/internal/app/admin_user_disable_session_test.go

@@ -4,8 +4,8 @@ import (
 	"testing"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"

backend/internal/app/admin_users.go

@@ -10,8 +10,8 @@ import (
 	"time"
 
 	"gorm.io/gorm"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 func (s *Service) RequireAdmin(user *model.User) error {

backend/internal/app/agent_cancel_authorization_test.go

@@ -6,9 +6,9 @@ import (
 	"reflect"
 	"testing"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"

backend/internal/app/all_video_token_integration_test.go

@@ -3,7 +3,7 @@ package app
 import (
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestAllVideoProtocolsQuoteReserveAndSettleWithoutProviderUsage(t *testing.T) {

backend/internal/app/analytics.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 type AnalyticsQuery struct {

backend/internal/app/analytics_api_logs.go

@@ -11,9 +11,9 @@ import (
 	"strings"
 	"time"
 
-	"infinite-canvas/backend/internal/assets"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/assets"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 func (s *Service) AdminAPICallLogs(actor *model.User, query APICallLogQuery) (*APICallLogPage, error) {

backend/internal/app/analytics_build.go

@@ -9,8 +9,8 @@ import (
 	"strings"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 func normalizeAnalyticsFilter(query AnalyticsQuery) repository.AnalyticsFilter {

backend/internal/app/analytics_enrich.go

@@ -10,7 +10,7 @@ import (
 	"strings"
 
 	"gorm.io/gorm"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func (s *Service) estimateCallCost(log *model.ApiCallLog) {

backend/internal/app/analytics_finance.go

@@ -1,6 +1,6 @@
 package app
 
-import "infinite-canvas/backend/internal/model"
+import "yingce/backend/internal/model"
 
 type AnalyticsFinance struct {
 	SettledOrders       int      `json:"settledOrders"`

backend/internal/app/analytics_finance_test.go

@@ -7,8 +7,8 @@ import (
 	"testing"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"

backend/internal/app/announcement.go

@@ -10,9 +10,9 @@ import (
 	"time"
 	"unicode/utf8"
 
-	"infinite-canvas/backend/internal/assets"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/assets"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/gorm"
 )

backend/internal/app/announcement_test.go

@@ -4,9 +4,9 @@ import (
 	"testing"
 	"time"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"

backend/internal/app/api_log_billing_test.go

@@ -3,8 +3,8 @@ package app
 import (
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"

backend/internal/app/appearance.go

@@ -16,8 +16,8 @@ import (
 	"unicode"
 	"unicode/utf8"
 
-	"infinite-canvas/backend/internal/assets"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/assets"
+	"yingce/backend/internal/model"
 
 	"gorm.io/gorm"
 )

backend/internal/app/appearance_button_fill_test.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestAppearanceButtonFillRoundTripAndValidation(t *testing.T) {

backend/internal/app/appearance_live2d.go

@@ -11,7 +11,7 @@ import (
 	"strings"
 	"unicode"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 const Live2DMaxBytes int64 = 128 << 20

backend/internal/app/appearance_live2d_test.go

@@ -8,7 +8,7 @@ import (
 	"os"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func live2DTestFiles(t *testing.T) map[string][]byte {

backend/internal/app/appearance_test.go

@@ -14,9 +14,9 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"

backend/internal/app/appearance_updates.go

@@ -5,8 +5,8 @@ import (
 	"strings"
 	"time"
 
-	"infinite-canvas/backend/internal/assets"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/assets"
+	"yingce/backend/internal/model"
 )
 
 type UpdateAnnouncement struct {

backend/internal/app/appearance_updates_test.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func updateTestValue() UpdateAnnouncement {

backend/internal/app/asset_library.go

@@ -7,8 +7,8 @@ import (
 	"time"
 	"unicode/utf8"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/gorm"
 )

backend/internal/app/auth_bridge.go

@@ -4,8 +4,8 @@ import (
 	"context"
 	"time"
 
-	"infinite-canvas/backend/internal/auth"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/auth"
+	"yingce/backend/internal/model"
 )
 
 const SessionCookieName = auth.SessionCookieName

backend/internal/app/canvas_bridge.go

@@ -6,10 +6,10 @@ import (
 	"io"
 	"time"
 
-	"infinite-canvas/backend/internal/assets"
-	"infinite-canvas/backend/internal/canvas"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/assets"
+	"yingce/backend/internal/canvas"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 type (

backend/internal/app/canvas_history_resource_test.go

@@ -2,7 +2,7 @@ package app
 
 import (
 	"errors"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 	"os"
 	"path/filepath"
 	"strings"

backend/internal/app/channel_model_catalog.go

@@ -8,7 +8,7 @@ import (
 	"sort"
 	"strings"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 type ChannelModelsRequest struct {

backend/internal/app/channel_model_catalog_plugin.go

@@ -7,8 +7,8 @@ import (
 	"strings"
 	"sync"
 
-	"infinite-canvas/backend/internal/provider"
-	"infinite-canvas/backend/internal/provider/bailian"
+	"yingce/backend/internal/provider"
+	"yingce/backend/internal/provider/bailian"
 )
 
 var pluginsInitOnce sync.Once

backend/internal/app/channel_model_label_test.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestChannelModelLabelSaveAndCatalogPreserveChannelIdentity(t *testing.T) {

backend/internal/app/channel_model_pricing.go

@@ -6,8 +6,8 @@ import (
 	"sort"
 	"strings"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 type ChannelModelRepriceRequest struct {

backend/internal/app/channel_model_pricing_test.go

@@ -4,8 +4,8 @@ import (
 	"errors"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 
 	"gorm.io/gorm"
 )

backend/internal/app/channel_model_tags.go

@@ -3,7 +3,7 @@ package app
 import (
 	"strings"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func normalizeChannelModelTags(input []model.ChannelModelTag) ([]model.ChannelModelTag, error) {

backend/internal/app/channel_model_tags_test.go

@@ -4,7 +4,7 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestChannelModelTagsValidation(t *testing.T) {

backend/internal/app/channel_model_upstream_rename_test.go

@@ -3,7 +3,7 @@ package app
 import (
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 // 模型级上游键重命名后，任务请求必须使用新键；价格档中与旧值相同的上游键属于

backend/internal/app/channel_models.go

@@ -7,9 +7,9 @@ import (
 	"time"
 
 	"gorm.io/gorm"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/protocol"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/protocol"
+	"yingce/backend/internal/repository"
 )
 
 type ChannelModelRequest struct {

backend/internal/app/channel_models_catalog.go

@@ -6,7 +6,7 @@ import (
 	"context"
 	"strings"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func (s *Service) FetchAdminChannelModels(ctx context.Context, actor *model.User, channelID string) (*AdminChannelModelFetchResult, error) {

backend/internal/app/channel_models_pricing.go

@@ -7,7 +7,7 @@ import (
 	"strconv"
 	"strings"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func validateChannelModelTierCapabilities(tiers []model.ChannelModelPriceTier, rawCapabilityConfig string, capability string) error {

backend/internal/app/channel_models_test.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func mustEncodeModelCapabilityConfig(t *testing.T, config *ModelCapabilityConfig) string {

backend/internal/app/channel_models_test_call.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func (s *Service) TestAdminChannelModel(ctx context.Context, actor *model.User, channelID string, req ChannelModelRequest) (*AdminChannelModelTestResult, error) {

backend/internal/app/channel_order.go

@@ -2,8 +2,8 @@ package app
 
 import (
 	"errors"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 	"net/http"
 )
 

backend/internal/app/channel_order_test.go

@@ -1,7 +1,7 @@
 package app
 
 import (
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 	"testing"
 )
 

backend/internal/app/channel_presentation.go

@@ -3,7 +3,7 @@ package app
 import (
 	"time"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func (req ChannelRequest) presentationOnly() bool {

backend/internal/app/channel_presentation_test.go

@@ -7,7 +7,7 @@ import (
 	"testing"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestChannelPresentationUsesModelLabelsAndPublicOrder(t *testing.T) {

backend/internal/app/chapter_assets_prompt_test.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"testing"
 
-	"infinite-canvas/backend/internal/prompts"
+	"yingce/backend/internal/prompts"
 )
 
 func TestChapterAssetsPromptContract(t *testing.T) {

backend/internal/app/cloud_agent.go

@@ -13,8 +13,8 @@ import (
 	"unicode/utf8"
 
 	"gorm.io/gorm"
-	"infinite-canvas/backend/internal/kernel"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/kernel"
+	"yingce/backend/internal/model"
 )
 
 const cloudAgentOperation = "cloud_agent"

backend/internal/app/cloud_agent_anchor.go

@@ -3,8 +3,8 @@ package app
 import (
 	"strings"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 // The anchor records the current request and observable reference candidates.

backend/internal/app/cloud_agent_approval_preview.go

@@ -9,10 +9,10 @@ import (
 	"strings"
 	"unicode/utf8"
 
-	"infinite-canvas/backend/internal/canvas/capability"
-	"infinite-canvas/backend/internal/canvas/layout"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/canvas/capability"
+	"yingce/backend/internal/canvas/layout"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 // cloudAgentApprovalPreview is server-authored explanatory data. It never

backend/internal/app/cloud_agent_approval_settings_test.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestCloudAgentMediaReadHashSurvivesMoveBeforeDraft(t *testing.T) {

backend/internal/app/cloud_agent_approved_media_cancel_test.go

@@ -6,8 +6,8 @@ import (
 	"testing"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 // 停机时审批后的媒体等待会被取消。此时不能继续回写结果、也不能恢复运行时：

backend/internal/app/cloud_agent_batch_table.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"unicode/utf8"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 const (

backend/internal/app/cloud_agent_batch_table_test.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestCloudAgentBatchTableReferenceLimit(t *testing.T) {

backend/internal/app/cloud_agent_canvas_events.go

@@ -3,7 +3,7 @@ package app
 import (
 	"reflect"
 
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/repository"
 )
 
 // Persist the delta in the same transaction as the canvas and run checkpoint.

backend/internal/app/cloud_agent_canvas_events_test.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/prompts"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/prompts"
 )
 
 func agentCanvasPatchForOperation(t *testing.T, state cloudAgentRuntime, operation string) map[string]any {

backend/internal/app/cloud_agent_canvas_state.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 	"strings"
 
-	"infinite-canvas/backend/internal/canvas/capability"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/canvas/capability"
+	"yingce/backend/internal/repository"
 )
 
 type cloudAgentStructuredProjector func(value any, offset int, precise bool) (any, error)

backend/internal/app/cloud_agent_character.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"strings"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 type cloudAgentCharacter struct {

backend/internal/app/cloud_agent_character_create.go

@@ -5,8 +5,8 @@ import (
 	"strings"
 	"unicode/utf8"
 
-	"infinite-canvas/backend/internal/canvas/layout"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/canvas/layout"
+	"yingce/backend/internal/repository"
 )
 
 const (

backend/internal/app/cloud_agent_character_create_test.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestCloudAgentCreatesCharacterCardFromCanvasMedia(t *testing.T) {

backend/internal/app/cloud_agent_character_test.go

@@ -7,7 +7,7 @@ import (
 	"time"
 
 	"gorm.io/gorm"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func seedCloudAgentCharacter(t *testing.T, db *gorm.DB, canvasID string) map[string]any {

backend/internal/app/cloud_agent_context_budget_test.go

@@ -5,8 +5,8 @@ import (
 	"testing"
 	"time"
 
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 func TestCloudAgentContextBudgetKeepsModelWindowAndOutputSeparate(t *testing.T) {

backend/internal/app/cloud_agent_context_compaction.go

@@ -7,9 +7,9 @@ import (
 	"sort"
 	"strings"
 
-	"infinite-canvas/backend/internal/agentcontext"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/agentcontext"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 // cloudAgentContextCompactionOperation 是"压缩历史"这次独立模型调用的任务操作名。

backend/internal/app/cloud_agent_context_compaction_test.go

@@ -9,9 +9,9 @@ import (
 	"testing"
 
 	"gorm.io/gorm"
-	"infinite-canvas/backend/internal/agentcontext"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/agentcontext"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 // saveCloudAgentCompactionState 用真实保存路径持久化运行状态（消息、事件与检查点同事务），

backend/internal/app/cloud_agent_context_frame.go

@@ -7,7 +7,7 @@ import (
 	"time"
 
 	"gorm.io/gorm"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 // ContextFrame is a fresh projection of durable task facts, never authorization.

backend/internal/app/cloud_agent_continuation.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"strings"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 const (

backend/internal/app/cloud_agent_continuation_test.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestCloudAgentContinuationReplySplitsFactsFromAssistantText(t *testing.T) {

backend/internal/app/cloud_agent_contract_continuation_test.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 // 自研（2026-09-15）：部署改了策略或能力集后，旧轮次的 policy 快照与当前二进制不一致，

backend/internal/app/cloud_agent_contract_test.go

@@ -7,8 +7,8 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/canvas/capability"
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/canvas/capability"
+	"yingce/backend/internal/model"
 )
 
 func TestCloudAgentMixedCanvasReadsUnsupportedNodesWithoutGrantingCapabilities(t *testing.T) {

backend/internal/app/cloud_agent_diagnostics_test.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"testing"
 
-	"infinite-canvas/backend/internal/model"
+	"yingce/backend/internal/model"
 )
 
 func TestCloudAgentCanvasArgumentFeedbackIdentifiesFailingOperation(t *testing.T) {