diff --git a/sundynix-desktop/frontend/src/lib/dsl.ts b/sundynix-desktop/frontend/src/lib/dsl.ts
index fafbd7f..6667044 100644
--- a/sundynix-desktop/frontend/src/lib/dsl.ts
+++ b/sundynix-desktop/frontend/src/lib/dsl.ts
@@ -5,7 +5,8 @@ import { NODE_KINDS } from "../studio/nodeCatalog";
export interface TaskDsl {
version: "1";
nodes: Array<{ id: string; kind: string; label?: string; config: unknown }>;
- edges: Array<{ source: string; target: string }>;
+ // sourceHandle 标记从 branch 节点引出的边走真/假分支("true"/"false")。
+ edges: Array<{ source: string; target: string; sourceHandle?: string }>;
}
// exportDsl 把画布的节点/连线导出为类型化 JSON DSL。
@@ -16,7 +17,11 @@ export function exportDsl(nodes: Node[], edges: Edge[]): TaskDsl {
const d = n.data as { kind: string; label?: string; config?: unknown };
return { id: n.id, kind: d.kind, label: d.label, config: d.config ?? {} };
}),
- edges: edges.map((e) => ({ source: e.source, target: e.target })),
+ edges: edges.map((e) => ({
+ source: e.source,
+ target: e.target,
+ ...(e.sourceHandle ? { sourceHandle: e.sourceHandle } : {}),
+ })),
};
}
diff --git a/sundynix-desktop/frontend/src/studio/TypedNode.tsx b/sundynix-desktop/frontend/src/studio/TypedNode.tsx
index f5ddc78..65f55f7 100644
--- a/sundynix-desktop/frontend/src/studio/TypedNode.tsx
+++ b/sundynix-desktop/frontend/src/studio/TypedNode.tsx
@@ -19,7 +19,7 @@ export function TypedNode({ data, selected }: NodeProps) {
return (
@@ -32,7 +32,17 @@ export function TypedNode({ data, selected }: NodeProps) {
{d.label || k.desc}
{d.summary &&
{d.summary}
}
-
+ {d.kind === "branch" ? (
+ // 分支节点:两个出口手柄 —— 真(绿)/假(红),连线时各自带 sourceHandle,引擎据此精确选路。
+ <>
+
+ 真
+
+ 假
+ >
+ ) : (
+
+ )}
);
}
diff --git a/sundynix-dispatcher/internal/dsl/compile.go b/sundynix-dispatcher/internal/dsl/compile.go
index 1fcf29a..3197b0b 100644
--- a/sundynix-dispatcher/internal/dsl/compile.go
+++ b/sundynix-dispatcher/internal/dsl/compile.go
@@ -17,10 +17,11 @@ type Node struct {
Config map[string]any `json:"config"`
}
-// Edge 是一条连线。
+// Edge 是一条连线。SourceHandle 标记从 branch 节点引出的边走真/假分支("true"/"false")。
type Edge struct {
- Source string `json:"source"`
- Target string `json:"target"`
+ Source string `json:"source"`
+ Target string `json:"target"`
+ SourceHandle string `json:"sourceHandle"`
}
// Flow 是整张图。
diff --git a/sundynix-dispatcher/internal/eino/graph.go b/sundynix-dispatcher/internal/eino/graph.go
index f9c625b..290e59d 100644
--- a/sundynix-dispatcher/internal/eino/graph.go
+++ b/sundynix-dispatcher/internal/eino/graph.go
@@ -22,9 +22,11 @@ type board struct {
query string
profile string
history []*schema.Message
- refs []string // 检索 / 聚合得到的参考资料
- toolOut []string // 工具节点产出
- answer string // 终端 agent 的成稿(流式累计)
+ kb string // 最近一个检索节点的 owner 作用域库名(供 map 并行各项检索)
+ refs []string // 检索 / 聚合得到的参考资料
+ toolOut []string // 工具节点产出
+ sections []reportSection // map 并行 fan-out 产出的分项成稿(供 render 多章渲染)
+ answer string // 终端 agent / map 的成稿(流式累计)
}
// runGraph 按 DSL 图的真实拓扑与连线执行(替代旧的线性拍平 compileFlow)。
@@ -51,9 +53,9 @@ func (o *Orchestrator) runGraph(ctx context.Context, t *contract.Task, tr *execT
return b.answer, nil
}
- // 建邻接与入度(只认两端都存在的边)。
+ // 建邻接与入度(只认两端都存在的边)。保留整条边以便 branch 按 true/false 标签选路。
nodeByID := make(map[string]dsl.Node, len(flow.Nodes))
- out := make(map[string][]string)
+ outE := make(map[string][]dsl.Edge)
indeg := make(map[string]int, len(flow.Nodes))
for _, n := range flow.Nodes {
nodeByID[n.ID] = n
@@ -66,7 +68,7 @@ func (o *Orchestrator) runGraph(ctx context.Context, t *contract.Task, tr *execT
if _, ok := nodeByID[e.Target]; !ok {
continue
}
- out[e.Source] = append(out[e.Source], e.Target)
+ outE[e.Source] = append(outE[e.Source], e)
indeg[e.Target]++
}
@@ -95,7 +97,7 @@ func (o *Orchestrator) runGraph(ctx context.Context, t *contract.Task, tr *execT
if !active[n.ID] {
continue // 被 branch 剪掉的下游,不执行
}
- propagate := out[n.ID] // 默认激活全部出边;branch 会改写
+ propagate := targetsOf(outE[n.ID]) // 默认激活全部出边;branch 会改写
switch n.Kind {
case "input":
if txt := cstr(n.Config, "text"); txt != "" {
@@ -124,9 +126,9 @@ func (o *Orchestrator) runGraph(ctx context.Context, t *contract.Task, tr *execT
case "render":
o.renderNode(ctx, t.ID, n, b, tr)
case "branch":
- propagate = o.branchNode(n, b, out[n.ID], nodeByID, tr)
+ propagate = o.branchNode(n, b, outE[n.ID], nodeByID, tr)
case "map":
- tr.info("map:"+n.ID, "system", labelOf(n, "并行"), "fan-out 暂按串行执行(路线图 Phase 2)")
+ o.mapNode(ctx, t.ID, n, b, tr)
case "output":
tr.info("output:"+n.ID, "system", labelOf(n, "输出"), "目标:"+firstNonEmpty(cstr(n.Config, "target"), "屏幕"))
default:
@@ -151,6 +153,9 @@ func (o *Orchestrator) retrieverNode(ctx context.Context, n dsl.Node, b *board,
if b.uid != "" && kb != "" && !strings.Contains(kb, "/") {
scoped = b.uid + "/" + kb
}
+ if scoped != "" {
+ b.kb = scoped // 记下作用域库名,供后续 map 并行各项检索复用
+ }
end := tr.span("retriever:"+n.ID, "tool", labelOf(n, "检索"))
refs := o.retrieve(ctx, scoped, b.query)
if refs != "" {
@@ -159,6 +164,24 @@ func (o *Orchestrator) retrieverNode(ctx context.Context, n dsl.Node, b *board,
end(fmt.Sprintf("kb=%s · 命中 %d 段", firstNonEmpty(kb, "(未指定)"), countLines(refs)), nil)
}
+// mapNode 执行并行 fan-out:把主题拆成若干项,各项有界并发撰写(复用 report 的 writeSections),
+// 成稿存入黑板(结构化 sections + 拼进 answer),并流式呈现进度。
+func (o *Orchestrator) mapNode(ctx context.Context, taskID string, n dsl.Node, b *board, tr *execTracer) {
+ end := tr.span("map:"+n.ID, "plan", labelOf(n, "并行 fan-out"))
+ items := o.planItems(ctx, b.query, cstr(n.Config, "splitBy"))
+ end(fmt.Sprintf("拆出 %d 项:%s", len(items), strings.Join(items, " / ")), nil)
+
+ o.emit(taskID, fmt.Sprintf("\n> 并行处理 %d 项…\n\n", len(items)))
+ secs := o.writeSections(ctx, b.query, b.kb, items, tr) // 有界并发,trace 出 section:i 各项
+ b.sections = secs
+ for _, s := range secs {
+ chunk := "## " + s.Heading + "\n\n" + s.Body + "\n\n"
+ o.emit(taskID, chunk)
+ b.answer += chunk
+ b.refs = append(b.refs, s.Heading+":"+s.Body)
+ }
+}
+
// execToolNode 执行工具节点:调 MCP 工具,产出累计进黑板;失败降级不阻断。
func (o *Orchestrator) execToolNode(ctx context.Context, taskID string, n dsl.Node, b *board, tr *execTracer) {
tool, args := dsl.ToolBinding(n)
@@ -242,7 +265,10 @@ func (o *Orchestrator) renderNode(ctx context.Context, taskID string, n dsl.Node
format := firstNonEmpty(cstr(n.Config, "format"), "docx")
end := tr.span("render:"+n.ID, "render", labelOf(n, "渲染 "+format))
title := truncate(b.query, 40)
- secs := []reportSection{{Heading: title, Body: b.answer}}
+ secs := b.sections // map 产出的多章优先;否则把整段成稿当单章
+ if len(secs) == 0 {
+ secs = []reportSection{{Heading: title, Body: b.answer}}
+ }
if path := o.renderReport(ctx, taskID, title, secs); path != "" {
end("已落盘:"+path, nil)
o.emit(taskID, "\n\n---\n✅ 已渲染 "+format+" 文档,可在「下载」获取。\n")
@@ -251,32 +277,70 @@ func (o *Orchestrator) renderNode(ctx context.Context, taskID string, n dsl.Node
}
}
-// branchNode 执行分支节点:求值条件,按边序约定 [true, false] 选出要激活的下游。
-// 注:当前 DSL 的边不带 true/false 标签,故以"出边顺序"约定语义(Phase 2 将由前端给边打标)。
-func (o *Orchestrator) branchNode(n dsl.Node, b *board, outs []string, byID map[string]dsl.Node, tr *execTracer) []string {
+// branchNode 执行分支节点:求值条件,按出边的 true/false 标签选出要激活的下游。
+// 边带 sourceHandle("true"/"false") 时按标签精确选路(前端 Phase 2 给 branch 的边打标);
+// 无标签的旧图退回"出边顺序 [true,false]"约定,保持向后兼容。
+func (o *Orchestrator) branchNode(n dsl.Node, b *board, outs []dsl.Edge, byID map[string]dsl.Node, tr *execTracer) []string {
cond := cstr(n.Config, "condition")
res := evalCondition(cond, b)
- chosen := outs
- switch {
- case len(outs) >= 2:
- if res {
- chosen = outs[:1]
- } else {
- chosen = outs[1:2]
+
+ var truthy, falsy []string
+ labeled := false
+ for _, e := range outs {
+ switch e.SourceHandle {
+ case "true":
+ truthy = append(truthy, e.Target)
+ labeled = true
+ case "false":
+ falsy = append(falsy, e.Target)
+ labeled = true
}
- case len(outs) == 1 && !res:
- chosen = nil // 单出边且条件为假 → 不继续
}
+
+ var chosen []string
+ mode := "边标签"
+ if labeled {
+ if res {
+ chosen = truthy
+ } else {
+ chosen = falsy
+ }
+ } else {
+ mode = "边序约定[true,false]"
+ targets := targetsOf(outs)
+ switch {
+ case len(targets) >= 2:
+ if res {
+ chosen = targets[:1]
+ } else {
+ chosen = targets[1:2]
+ }
+ case len(targets) == 1 && !res:
+ chosen = nil
+ default:
+ chosen = targets
+ }
+ }
+
names := make([]string, 0, len(chosen))
for _, id := range chosen {
names = append(names, labelOf(byID[id], id))
}
tr.info("branch:"+n.ID, "system", labelOf(n, "分支"),
- fmt.Sprintf("条件「%s」→ %v ⇒ 走 [%s](边序约定 [true,false])",
- firstNonEmpty(cond, "(空=真)"), res, strings.Join(names, ", ")))
+ fmt.Sprintf("条件「%s」→ %v ⇒ 走 [%s](%s)",
+ firstNonEmpty(cond, "(空=真)"), res, strings.Join(names, ", "), mode))
return chosen
}
+// targetsOf 取一组边的目标节点 ID(保持顺序)。
+func targetsOf(edges []dsl.Edge) []string {
+ out := make([]string, 0, len(edges))
+ for _, e := range edges {
+ out = append(out, e.Target)
+ }
+ return out
+}
+
// evalCondition 求值 branch 条件。支持:
//
// 空 → true;关键字 refs/tools/answer/profile 作左值(取数量/字数);
diff --git a/sundynix-dispatcher/internal/eino/report.go b/sundynix-dispatcher/internal/eino/report.go
index a0d1c97..affd634 100644
--- a/sundynix-dispatcher/internal/eino/report.go
+++ b/sundynix-dispatcher/internal/eino/report.go
@@ -122,6 +122,35 @@ func (o *Orchestrator) planOutline(ctx context.Context, topic string) reportOutl
return out
}
+// planItems 为 map 节点把主题拆成一组并行子项(splitBy 为拆分依据提示)。
+// 模型不可用/解析失败则用通用兜底分项。
+func (o *Orchestrator) planItems(ctx context.Context, topic, splitBy string) []string {
+ fallback := []string{"背景与现状", "核心分析", "结论与建议"}
+ if !o.pool.Ready() {
+ return fallback
+ }
+ hint := splitBy
+ if hint == "" {
+ hint = "合理的章节"
+ }
+ user := fmt.Sprintf("请把主题《%s》拆分为一组「%s」,用于并行撰写。"+
+ "只输出 JSON 数组:[\"子项1\",\"子项2\", ...],3 到 6 项,不要任何多余文字。", topic, hint)
+ txt, err := o.pool.Chat(ctx, []llm.ChatMessage{
+ {Role: "system", Content: "你擅长把一个任务拆解为可并行处理的若干子项。"},
+ {Role: "user", Content: user},
+ })
+ if err != nil {
+ log.Printf("[map] 拆分子项失败,用兜底: %v", err)
+ return fallback
+ }
+ var items []string
+ if json.Unmarshal([]byte(stripFence(txt)), &items) != nil || len(items) == 0 {
+ log.Printf("[map] 子项 JSON 解析失败,用兜底。原文: %s", truncate(txt, 200))
+ return fallback
+ }
+ return items
+}
+
// writeSections 各章节并行撰写(有界并发),结果按原顺序返回。
func (o *Orchestrator) writeSections(ctx context.Context, topic, kb string, headings []string, tr *execTracer) []reportSection {
out := make([]reportSection, len(headings))