diff --git a/backend/internal/handler/channel_models.go b/backend/internal/handler/channel_models.go
index ac71b3722..802f77ec3 100644
--- a/backend/internal/handler/channel_models.go
+++ b/backend/internal/handler/channel_models.go
@@ -26,7 +26,7 @@ func RegisterChannelModelRoutes(r *gin.RouterGroup, svc *service.Service) {
return
}
// handler 不接触上游响应细节，密钥校验和模型目录解析统一收敛到 service。
- models, err := svc.FetchChannelModels(c.Request.Context(), user, input)
+ models, err := svc.FetchChannelModelCatalog(c.Request.Context(), user, input)
if err != nil {
failService(c, err)
return
diff --git a/backend/internal/service/channel_model_catalog.go b/backend/internal/service/channel_model_catalog.go
index d31ba3d7b..8efd6fa2f 100644
--- a/backend/internal/service/channel_model_catalog.go
+++ b/backend/internal/service/channel_model_catalog.go
@@ -28,11 +28,38 @@ type channelModelsPayload struct {
}
type channelModelItem struct {
- ID string `json:"id"`
- Name string `json:"name"`
+ ID string `json:"id"`
+ Name string `json:"name"`
+ SupportedEndpointTypes []string `json:"supported_endpoint_types"`
}
func (s *Service) FetchChannelModels(ctx context.Context, actor *model.User, input ChannelModelsRequest) ([]string, error) {
+ items, err := s.FetchChannelModelCatalog(ctx, actor, input)
+ if err != nil {
+ return nil, err
+ }
+ seen := make(map[string]bool, len(items))
+ models := make([]string, 0, len(items))
+ for _, item := range items {
+ name := strings.TrimSpace(item.ID)
+ if name == "" || seen[name] {
+ continue
+ }
+ seen[name] = true
+ models = append(models, name)
+ }
+ sort.Strings(models)
+ return models, nil
+}
+
+// ChannelModelCatalogItem 是前端自定义渠道拉取模型目录后的最小合同；
+// supportedEndpointTypes 由上游 /models 返回，前端据此推导能力与协议，不依赖模型名猜测。
+type ChannelModelCatalogItem struct {
+ ID string `json:"id"`
+ SupportedEndpointTypes []string `json:"supportedEndpointTypes,omitempty"`
+}
+
+func (s *Service) FetchChannelModelCatalog(ctx context.Context, actor *model.User, input ChannelModelsRequest) ([]ChannelModelCatalogItem, error) {
if actor == nil || strings.TrimSpace(actor.ID) == "" {
return nil, Unauthorized("请先登录")
}
@@ -99,17 +126,33 @@ func (s *Service) FetchChannelModels(ctx context.Context, actor *model.User, inp
items = payload.Models
}
seen := make(map[string]bool, len(items))
- models := make([]string, 0, len(items))
+ catalog := make([]ChannelModelCatalogItem, 0, len(items))
for _, item := range items {
name := strings.TrimPrefix(strings.TrimSpace(firstNonEmpty(item.ID, item.Name)), "models/")
if name == "" || seen[name] {
continue
}
seen[name] = true
- models = append(models, name)
+ catalog = append(catalog, ChannelModelCatalogItem{ID: name, SupportedEndpointTypes: normalizeCatalogEndpointTypes(item.SupportedEndpointTypes)})
}
- sort.Strings(models)
- return models, nil
+ sort.Slice(catalog, func(left int, right int) bool {
+ return catalog[left].ID < catalog[right].ID
+ })
+ return catalog, nil
+}
+
+func normalizeCatalogEndpointTypes(values []string) []string {
+ seen := make(map[string]bool, len(values))
+ normalized := make([]string, 0, len(values))
+ for _, value := range values {
+ item := strings.TrimSpace(value)
+ if item == "" || seen[item] {
+ continue
+ }
+ seen[item] = true
+ normalized = append(normalized, item)
+ }
+ return normalized
}
func channelModelsUpstreamError(err error) error {
diff --git a/backend/internal/service/prompt_template_defaults.go b/backend/internal/service/prompt_template_defaults.go
index 2aa058d85..8a500a684 100644
--- a/backend/internal/service/prompt_template_defaults.go
+++ b/backend/internal/service/prompt_template_defaults.go
@@ -26,7 +26,7 @@ func defaultPromptDefinitions() []PromptOperationDefinition {
Operation: promptOperationStoryboardRepair, Label: "分镜修复", Category: "分镜", OutputType: "json", SchemaKey: "storyboard-plan/v3",
Description: "修复模型返回的分镜结构、字段和镜头复杂度。",
Variables: []PromptTemplateVariable{{Label: "校验错误", Placeholder: "{{校验错误}}"}, {Label: "项目画风", Placeholder: "{{项目画风}}"}},
- DefaultContent: `你是影视分镜 JSON 修复导演。修复结构时必须保留剧情信息，通过拆镜或重新分配内容解决复杂度超限，不得用删除关键剧情掩盖错误。保持原项目的视觉媒介、角色身份、服装、道具和连续性，不要擅自改写画风。只修复校验错误和由此引发的镜头组织问题。`,
+ DefaultContent: `你是影视分镜 JSON 修复导演。修复结构时必须保留剧情信息，通过拆镜或重新分配内容解决复杂度超限，不得用删除关键剧情掩盖错误。若校验错误是台词/旁白超长，必须拆镜或精简为单镜头可念完的台词，保留关键情节，不要把超长 dialogue 原样放回。保持原项目的视觉媒介、角色身份、服装、道具和连续性，不要擅自改写画风。只修复校验错误和由此引发的镜头组织问题。`,
},
{
Operation: promptOperationStoryboardFirstFrame, Label: "分镜首帧", Category: "生成", OutputType: "text",
@@ -213,6 +213,9 @@ func storyboardProtectedContext(values map[string]string) string {
func storyboardRepairProtectedContext(values map[string]string) string {
return strings.Join([]string{
+ "【剧情】\n" + values["剧情"],
+ "【用户本次要求】\n" + values["用户要求"],
+ "【当前画布资产】\n" + values["画布资产"],
"【原始校验错误】\n" + values["校验错误"],
"【当前项目画风】\n" + values["项目画风"],
"【当前角色版本】\n" + values["角色版本"],
@@ -226,6 +229,7 @@ func storyboardExecutionContract(durationRule string, countRule string) string {
- ` + durationRule + `
- ` + countRule + `
- 单镜头最多 2 名主要角色、1 个主运镜、1 条主要动作链、3 个 timeBeats 和 3 个 mustHave；超限必须拆镜或在固定镜头数内重新分配。
+- dialogue 只写本镜头实际念出的台词或简短旁白，字数上限按 1 秒最多约 5 个中文字符计算（至少 24 字）；超长台词/旁白必须拆镜或精简，不得用 dialogue 承载长段叙述。
- characterIds 只能引用当前角色版本中的 assetId；没有角色时返回空数组。
- styleGuide 最多 120 个中文字符；visualPrompt 只描述首帧，videoPrompt 只描述运动和结尾状态。
- 画幅比例由视频节点参数控制，提示词不得写入具体比例，也不要讨论画幅配置。
diff --git a/backend/internal/service/service.go b/backend/internal/service/service.go
index b18b7abc4..b601072a6 100644
--- a/backend/internal/service/service.go
+++ b/backend/internal/service/service.go
@@ -1145,22 +1145,9 @@ func (s *Service) processAgentStoryboardTask(ctx context.Context, task model.Tas
err = validateStoryboardPlan(plan, 0, 0, input.Characters)
}
if err != nil {
- _ = s.repo.UpdateTaskProgress(task.ID, "修复分镜结构", 55)
- repairPrompt, promptErr := s.buildStoryboardRepairPrompt(task.UserID, err, input, text)
- if promptErr != nil {
- return nil, nil, promptErr
- }
- repaired, repairErr := runTextTask(withProviderRequestKind(ctx, "repair"), canvasGenerationInput{Mode: "text", Prompt: repairPrompt, Config: config, StreamText: true})
- if repairErr != nil {
- return nil, nil, fmt.Errorf("分镜结构修复失败：%w", repairErr)
- }
- repairedText, _ := repaired["text"].(string)
- plan, err = parseAgentStoryboardPlan(repairedText)
- if err == nil {
- err = validateStoryboardPlan(plan, 0, 0, input.Characters)
- }
+ plan, err = s.repairStoryboardPlan(ctx, task, input, config, text, err, 0, 0)
if err != nil {
- return nil, nil, fmt.Errorf("分镜模型结构修复后仍不合法：%w", err)
+ return nil, nil, err
}
}
return s.buildAgentStoryboardResult(task, plan, assets, input.ProjectStyle)
@@ -1201,22 +1188,9 @@ func (s *Service) processStoryboardRowsTask(ctx context.Context, task model.Task
err = validateStoryboardPlan(plan, input.ShotDuration, input.ShotCount, input.Characters)
}
if err != nil {
- _ = s.repo.UpdateTaskProgress(task.ID, "修复分镜结构", 55)
- repairPrompt, promptErr := s.buildStoryboardRepairPrompt(task.UserID, err, input, text)
- if promptErr != nil {
- return nil, nil, promptErr
- }
- repaired, repairErr := runTextTask(withProviderRequestKind(ctx, "repair"), canvasGenerationInput{Mode: "text", Prompt: repairPrompt, Config: config, StreamText: true})
- if repairErr != nil {
- return nil, nil, fmt.Errorf("分镜结构修复失败：%w", repairErr)
- }
- repairedText, _ := repaired["text"].(string)
- plan, err = parseAgentStoryboardPlan(repairedText)
- if err == nil {
- err = validateStoryboardPlan(plan, input.ShotDuration, input.ShotCount, input.Characters)
- }
+ plan, err = s.repairStoryboardPlan(ctx, task, input, config, text, err, input.ShotDuration, input.ShotCount)
if err != nil {
- return nil, nil, fmt.Errorf("分镜模型结构修复后仍不合法：%w", err)
+ return nil, nil, err
}
}
rows := make([]map[string]any, 0, len(plan.Shots))
@@ -1251,6 +1225,35 @@ func (s *Service) processStoryboardRowsTask(ctx context.Context, task model.Task
return map[string]interface{}{"title": plan.Title, "rows": rows}, nil, nil
}
+const maxStoryboardRepairAttempts = 2
+
+func (s *Service) repairStoryboardPlan(ctx context.Context, task model.Task, input agentStoryboardInput, config providerConfig, originalText string, validationErr error, shotDuration int, shotCount int) (agentStoryboardPlan, error) {
+ currentText := originalText
+ currentErr := validationErr
+ for attempt := 1; attempt <= maxStoryboardRepairAttempts; attempt++ {
+ _ = s.repo.UpdateTaskProgress(task.ID, "修复分镜结构", 55+attempt*10)
+ repairPrompt, promptErr := s.buildStoryboardRepairPrompt(task.UserID, task.Prompt, currentErr, input, currentText)
+ if promptErr != nil {
+ return agentStoryboardPlan{}, promptErr
+ }
+ repaired, repairErr := runTextTask(withProviderRequestKind(ctx, "repair"), canvasGenerationInput{Mode: "text", Prompt: repairPrompt, Config: config, StreamText: true})
+ if repairErr != nil {
+ return agentStoryboardPlan{}, fmt.Errorf("分镜结构修复失败：%w", repairErr)
+ }
+ repairedText, _ := repaired["text"].(string)
+ plan, parseErr := parseAgentStoryboardPlan(repairedText)
+ if parseErr == nil {
+ parseErr = validateStoryboardPlan(plan, shotDuration, shotCount, input.Characters)
+ }
+ if parseErr == nil {
+ return plan, nil
+ }
+ currentText = repairedText
+ currentErr = parseErr
+ }
+ return agentStoryboardPlan{}, fmt.Errorf("分镜模型结构修复后仍不合法：%w", currentErr)
+}
+
func providerConfigReady(config providerConfig) bool {
return strings.TrimSpace(config.Model) != "" && (strings.TrimSpace(config.ChannelID) != "" || (strings.TrimSpace(config.BaseURL) != "" && strings.TrimSpace(config.APIKey) != ""))
}
diff --git a/backend/internal/service/storyboard_prompt.go b/backend/internal/service/storyboard_prompt.go
index 7696ceaa6..0746af51a 100644
--- a/backend/internal/service/storyboard_prompt.go
+++ b/backend/internal/service/storyboard_prompt.go
@@ -15,8 +15,8 @@ func (s *Service) buildAgentStoryboardPlannerPrompt(userID string, brief string,
return removeFixedMediaRestrictions(compiled.Content), nil
}
-func (s *Service) buildStoryboardRepairPrompt(userID string, validationErr error, input agentStoryboardInput, original string) (string, error) {
- values := storyboardPromptValues("", input.Requirements, input.CanvasAssets, input.ProjectStyle, input.Characters, input.ShotDuration, input.ShotCount)
+func (s *Service) buildStoryboardRepairPrompt(userID string, brief string, validationErr error, input agentStoryboardInput, original string) (string, error) {
+ values := storyboardPromptValues(brief, input.Requirements, input.CanvasAssets, input.ProjectStyle, input.Characters, input.ShotDuration, input.ShotCount)
values["校验错误"] = validationErr.Error()
values["原始输出"] = original
compiled, err := s.compilePrompt(userID, promptOperationStoryboardRepair, values)
diff --git a/web/src/components/canvas/canvas-node-prompt-panel.tsx b/web/src/components/canvas/canvas-node-prompt-panel.tsx
index 038b78260..4803d31b3 100644
--- a/web/src/components/canvas/canvas-node-prompt-panel.tsx
+++ b/web/src/components/canvas/canvas-node-prompt-panel.tsx
@@ -388,14 +388,22 @@ function ConnectedReferenceShelf({ references, theme, onInsert }: { references:
style={{ background: theme.toolbar.itemHover, color: theme.node.text, outlineColor: theme.node.activeStroke, boxShadow: `0 4px 14px ${theme.spatial.shadow}` }}
title={canPreview ? `预览 ${reference.title}` : `插入 @${reference.label}`}
aria-label={canPreview ? `预览 ${reference.title}` : `插入 @${reference.label}`}
- onClick={() => canPreview ? setImagePreview(reference) : onInsert(reference)}
+ onClick={() => (canPreview ? setImagePreview(reference) : onInsert(reference))}
>
{index + 1}
- {canPreview ? : null}
- {!canPreview ? : null}
+ {canPreview ? (
+
+
+
+ ) : null}
+ {!canPreview ? (
+
+
+
+ ) : null}
{canPreview ? (