refactor(mcp): strip sse fallback architecture in favor of pure websockets and fix nvim NDJSON bug

server/src/tools.rs

@@ -138,6 +138,17 @@ pub struct AddTaskTool {
     pub description: String,
     /// The associated git branch, if any.
     pub git_branch: Option<String>,
+    /// Optional parent task ID to create a nested sub-task.
+    pub parent_id: Option<String>,
+    /// Optional list of task IDs this task depends on.
+    pub dependencies: Option<Vec<String>>,
+}
+
+/// Delete a task and all its children.
+#[derive(Debug, Deserialize, Serialize, JsonSchema)]
+pub struct DeleteTaskTool {
+    /// The ID of the task to delete.
+    pub id: String,
 }
 
 /// Update the status of an existing task.
@@ -145,8 +156,8 @@ pub struct AddTaskTool {
 pub struct UpdateTaskStatusTool {
     /// The ID of the task to update.
     pub id: String,
-    /// The new status of the task (e.g., 'pending' or 'completed').
-    #[schemars(description = "Must be 'pending' or 'completed'")]
+    /// The new status of the task (e.g., 'pending', 'completed', 'cancelled').
+    #[schemars(description = "Must be 'pending', 'completed', or 'cancelled'")]
     pub status: String,
 }
 
@@ -514,3 +525,16 @@ pub struct QueryGraphPathTool {
     /// Optional maximum depth to search.
     pub max_depth: Option<u32>,
 }
+/// Define a strict checklist of acceptance criteria for a given task or feature before starting work.
+#[derive(Debug, Deserialize, Serialize, JsonSchema)]
+pub struct SetAcceptanceCriteriaTool {
+    pub task_title: String,
+    pub criteria: Vec<String>,
+}
+/// Mark a previously defined acceptance criteria as met by providing cryptographic-like proof.
+#[derive(Debug, Deserialize, Serialize, JsonSchema)]
+pub struct VerifyAcceptanceCriteriaTool {
+    pub task_id: String,
+    pub criteria: String,
+    pub proof: String,
+}