fix(agents): render subagent dispatch rows regardless of SDK tool name

package.json

@@ -20,8 +20,8 @@
     "dist": "electron-builder",
     "dist:manifest": "node scripts/generate-update-manifest.mjs",
     "dist:upload": "node scripts/upload-release.mjs",
-    "claude:download": "node scripts/download-claude-binary.mjs --version=2.1.118",
-    "claude:download:all": "node scripts/download-claude-binary.mjs --version=2.1.118 --all",
+    "claude:download": "node scripts/download-claude-binary.mjs --version=2.1.119",
+    "claude:download:all": "node scripts/download-claude-binary.mjs --version=2.1.119 --all",
     "codex:download": "node scripts/download-codex-binary.mjs --version=0.124.0",
     "codex:download:all": "node scripts/download-codex-binary.mjs --version=0.124.0 --all",
     "release": "rm -rf release && bun i && bun run claude:download && bun run codex:download && bun run build && bun run package:mac && bun run dist:manifest && ./scripts/upload-release-wrangler.sh",
@@ -36,7 +36,7 @@
   },
   "dependencies": {
     "@ai-sdk/react": "^3.0.14",
-    "@anthropic-ai/claude-agent-sdk": "0.2.118",
+    "@anthropic-ai/claude-agent-sdk": "0.2.119",
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/sortable": "^10.0.0",
     "@dnd-kit/utilities": "^3.2.2",

src/renderer/features/agents/main/assistant-message-item.tsx

@@ -22,7 +22,11 @@ import { AgentEditTool } from "../ui/agent-edit-tool"
 import { AgentExploringGroup } from "../ui/agent-exploring-group"
 import { AgentTaskToolsGroup } from "../ui/agent-task-tools"
 import { AgentPlanFileTool } from "../ui/agent-plan-file-tool"
-import { isPlanFile } from "../ui/agent-tool-utils"
+import {
+  isPlanFile,
+  isSubagentDispatchType,
+  summarizeToolInput,
+} from "../ui/agent-tool-utils"
 import {
   AgentMessageUsage,
   type AgentMessageMetadata,
@@ -518,7 +522,7 @@ export const AssistantMessageItem = memo(function AssistantMessageItem({
     const nestedToolIds = new Set<string>()
     const taskPartIds = new Set(
       messageParts
-        .filter((p: any) => p.type === "tool-Task" && p.toolCallId)
+        .filter((p: any) => isSubagentDispatchType(p.type) && p.toolCallId)
         .map((p: any) => p.toolCallId)
     )
     const orphanTaskGroups = new Map<string, { parts: any[]; firstToolCallId: string }>()
@@ -698,7 +702,7 @@ export const AssistantMessageItem = memo(function AssistantMessageItem({
       )
     }
 
-    if (part.type === "tool-Task") {
+    if (isSubagentDispatchType(part.type)) {
       const nestedTools = nestedToolsMap.get(part.toolCallId) || []
       return <AgentTaskTool key={idx} part={part} nestedTools={nestedTools} chatStatus={status} />
     }
@@ -838,9 +842,21 @@ export const AssistantMessageItem = memo(function AssistantMessageItem({
     }
 
     if (part.type?.startsWith("tool-")) {
+      const toolName = part.type.replace("tool-", "")
+      const summary = summarizeToolInput(part.input)
       return (
-        <div key={idx} className="text-xs text-muted-foreground py-0.5 px-2">
-          {part.type.replace("tool-", "")}
+        <div
+          key={idx}
+          className="text-xs py-0.5 px-2 flex items-center gap-1.5 min-w-0"
+        >
+          <span className="font-medium text-foreground flex-shrink-0">
+            {toolName}
+          </span>
+          {summary && (
+            <span className="text-muted-foreground truncate min-w-0">
+              {summary}
+            </span>
+          )}
         </div>
       )
     }

src/renderer/features/agents/ui/agent-tool-utils.ts

@@ -196,6 +196,47 @@ export function areExploringGroupPropsEqual(
   return true
 }
 
+/**
+ * Pick a short, human-readable summary string from a tool's input.
+ * Walks a priority list of keys (description first, subagent_type last) and
+ * returns the first non-empty string value. Used by both the inline chat
+ * fallback renderer and the live Tasks widget so they stay in sync.
+ */
+export function summarizeToolInput(input: unknown): string {
+  if (!input || typeof input !== "object") return ""
+  const rec = input as Record<string, unknown>
+  const preferredKeys = [
+    "command",
+    "file_path",
+    "path",
+    "pattern",
+    "description",
+    "url",
+    "query",
+    "prompt",
+    "subagent_type",
+  ]
+  for (const key of preferredKeys) {
+    const v = rec[key]
+    if (typeof v === "string" && v.length > 0) return v
+  }
+  for (const key in rec) {
+    const v = rec[key]
+    if (typeof v === "string" && v.length > 0) return v
+  }
+  return ""
+}
+
+/**
+ * Shape-based check for the Claude Agent SDK's subagent-dispatch tool.
+ * Historically emitted as `tool-Task`; with CLI-parity built-in subagents the
+ * SDK can also emit it as `tool-Agent`. Treat both as the same dispatcher so
+ * the chat row stays consistent.
+ */
+export function isSubagentDispatchType(type: string | undefined): boolean {
+  return type === "tool-Task" || type === "tool-Agent"
+}
+
 /**
  * Check if a file path is a plan file.
  * Plan files are stored in the claude-sessions directory under /plans/

src/renderer/features/details-sidebar/sections/tasks-widget.tsx

@@ -12,6 +12,7 @@ import {
   type Message,
 } from "@/features/agents/stores/message-store"
 import { useStreamingStatusStore } from "@/features/agents/stores/streaming-status-store"
+import { summarizeToolInput } from "@/features/agents/ui/agent-tool-utils"
 
 interface TasksWidgetProps {
   subChatId: string | null
@@ -38,31 +39,6 @@ const EXCLUDED_TOOL_NAMES = new Set([
   "Thinking",
 ])
 
-function summarizeInput(input: unknown): string {
-  if (!input || typeof input !== "object") return ""
-  const rec = input as Record<string, unknown>
-  const preferredKeys = [
-    "command",
-    "file_path",
-    "path",
-    "pattern",
-    "description",
-    "url",
-    "query",
-    "prompt",
-    "subagent_type",
-  ]
-  for (const key of preferredKeys) {
-    const v = rec[key]
-    if (typeof v === "string" && v.length > 0) return v
-  }
-  for (const key in rec) {
-    const v = rec[key]
-    if (typeof v === "string" && v.length > 0) return v
-  }
-  return ""
-}
-
 function formatElapsed(ms: number): string {
   const sec = Math.max(0, Math.floor(ms / 1000))
   if (sec < 60) return `${sec}s`
@@ -145,7 +121,7 @@ export const TasksWidget = memo(function TasksWidget({
       byId.set(part.toolCallId, {
         toolCallId: part.toolCallId,
         toolName,
-        summary: summarizeInput(part.input).slice(0, 80),
+        summary: summarizeToolInput(part.input).slice(0, 80),
         startedAt,
         parentId,
         children: [],