新增: 初始化 DevFlow 项目仓库

Tauri 2 + Vue 3 + Vite 6 桌面应用，Rust workspace 含 13 个 crate (df-ai / df-storage / df-workflow / df-core / df-execute 等)。核心能力：AI 聊天 agentic 循环(工具调用+人工审批)、工作流引擎、任务/想法/项目/阶段管理、可追溯性，及配套前端组件。
2026-06-12 01:31:05 +08:00
commit 98393b4908
178 changed files with 27859 additions and 0 deletions
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+//! 子流程节点 — 嵌套执行另一个工作流
+
+use async_trait::async_trait;
+use df_workflow::node::{Node, NodeContext, NodeOutput, NodeResult, NodeSchema};
+
+/// 子流程节点
+pub struct SubflowNode;
+
+#[async_trait]
+impl Node for SubflowNode {
+    async fn execute(&self, _ctx: NodeContext) -> NodeResult {
+        // TODO: 实现子工作流加载与执行
+        tracing::info!("SubflowNode 执行: 启动子工作流");
+        Ok(NodeOutput::empty())
+    }
+
+    fn schema(&self) -> NodeSchema {
+        NodeSchema {
+            params: serde_json::json!({
+                "type": "object",
+                "properties": {
+                    "workflow_id": { "type": "string" },
+                    "inputs": { "type": "object" }
+                },
+                "required": ["workflow_id"]
+            }),
+            output: serde_json::json!({
+                "type": "object",
+                "properties": {
+                    "outputs": { "type": "object" }
+                }
+            }),
+        }
+    }
+
+    fn node_type(&self) -> &str {
+        "subflow"
+    }
+}