diff --git a/src-tauri/crates/core/src/models/provider_pool_model.rs b/src-tauri/crates/core/src/models/provider_pool_model.rs
index c9de7c50d..e8c72fea5 100644
--- a/src-tauri/crates/core/src/models/provider_pool_model.rs
+++ b/src-tauri/crates/core/src/models/provider_pool_model.rs
@@ -289,19 +289,19 @@ impl ProviderCredential {
     /// 解析当前凭证应采用的 Prompt Cache 模式。
     pub fn effective_prompt_cache_mode(&self) -> Option<ProviderPromptCacheMode> {
         self.prompt_cache_mode_override.or_else(|| {
-            if self.provider_type.supports_anthropic_prompt_cache() {
-                Some(ProviderPromptCacheMode::Automatic)
-            } else if matches!(self.provider_type, PoolProviderType::AnthropicCompatible)
-                && is_known_automatic_anthropic_compatible_host(
+            if matches!(self.provider_type, PoolProviderType::AnthropicCompatible) {
+                return if is_known_automatic_anthropic_compatible_host(
                     get_base_url(&self.credential).as_deref(),
-                )
-            {
-                Some(ProviderPromptCacheMode::Automatic)
-            } else if matches!(self.provider_type, PoolProviderType::AnthropicCompatible) {
-                Some(ProviderPromptCacheMode::ExplicitOnly)
-            } else {
-                None
+                ) {
+                    Some(ProviderPromptCacheMode::Automatic)
+                } else {
+                    Some(ProviderPromptCacheMode::ExplicitOnly)
+                };
             }
+
+            self.provider_type
+                .supports_anthropic_prompt_cache()
+                .then_some(ProviderPromptCacheMode::Automatic)
         })
     }
 
diff --git a/src-tauri/src/commands/aster_agent_cmd/tool_runtime/workspace_tools.rs b/src-tauri/src/commands/aster_agent_cmd/tool_runtime/workspace_tools.rs
index 0753a43a2..20725535d 100644
--- a/src-tauri/src/commands/aster_agent_cmd/tool_runtime/workspace_tools.rs
+++ b/src-tauri/src/commands/aster_agent_cmd/tool_runtime/workspace_tools.rs
@@ -144,10 +144,6 @@ impl WorkspaceSandboxedBashTool {
         }
     }
 
-    fn format_output(stdout: &str, stderr: &str, exit_code: i32) -> String {
-        Self::format_output_with_message(stdout, stderr, exit_code, None)
-    }
-
     fn format_output_with_message(
         stdout: &str,
         stderr: &str,
diff --git a/src/components/agent/chat/components/HarnessStatusPanel.test.tsx b/src/components/agent/chat/components/HarnessStatusPanel.test.tsx
index e9dac4827..b2c083414 100644
--- a/src/components/agent/chat/components/HarnessStatusPanel.test.tsx
+++ b/src/components/agent/chat/components/HarnessStatusPanel.test.tsx
@@ -598,7 +598,7 @@ function createAlignedRuntimeToolInventory(): AgentRuntimeToolInventory {
         caller_allowed: true,
         visible_in_context: true,
       },
-      ...base.runtime_tools.filter((entry) => entry.name !== "Agent"),
+      ...(base.runtime_tools ?? []).filter((entry) => entry.name !== "Agent"),
     ],
   };
 }
diff --git a/src/components/agent/chat/components/MarkdownRenderer.test.tsx b/src/components/agent/chat/components/MarkdownRenderer.test.tsx
index 7ba590744..ea00e987e 100644
--- a/src/components/agent/chat/components/MarkdownRenderer.test.tsx
+++ b/src/components/agent/chat/components/MarkdownRenderer.test.tsx
@@ -417,6 +417,36 @@ describe("MarkdownRenderer", () => {
     ).not.toBeNull();
   });
 
+  it("标题后的正文应保持聊天正文排版，不应缩小变灰", () => {
+    const container = document.createElement("div");
+    container.style.setProperty("--foreground", "17 24 39");
+    container.style.setProperty("--muted-foreground", "100 116 139");
+    container.style.fontSize = "15px";
+    container.style.lineHeight = "1.7";
+    document.body.appendChild(container);
+    const root = createRoot(container);
+
+    act(() => {
+      root.render(
+        <MarkdownRenderer content={"## 小结\n\n这段正文应该和聊天正文保持同一字号与主色。"} />,
+      );
+    });
+
+    mountedRoots.push({ container, root });
+
+    const heading = container.querySelector(
+      'h2[data-markdown-heading-level="2"]',
+    );
+    const paragraph = container.querySelector("p");
+
+    expect(heading).not.toBeNull();
+    expect(paragraph).not.toBeNull();
+    expect(getComputedStyle(paragraph as Element).fontSize).toBe("1em");
+    expect(document.head.textContent).not.toContain("h1 + p");
+    expect(document.head.textContent).not.toContain("h2 + p");
+    expect(document.head.textContent).not.toContain("h3 + p");
+  });
+
   it("非流式时应保留 raw html 渲染能力", () => {
     const content = [
       "前置文本",
diff --git a/src/components/agent/chat/components/MarkdownRenderer.tsx b/src/components/agent/chat/components/MarkdownRenderer.tsx
index 8b9443f5d..9e5aaebda 100644
--- a/src/components/agent/chat/components/MarkdownRenderer.tsx
+++ b/src/components/agent/chat/components/MarkdownRenderer.tsx
@@ -39,8 +39,8 @@ const CODE_BLOCK_BUTTON_HOVER_SURFACE = "rgba(248, 250, 252, 0.98)";
 
 // 收紧正文与代码块表面，让消息正文更接近单列执行流的阅读节奏。
 const MarkdownContainer = styled.div`
-  font-size: 14px;
-  line-height: 1.76;
+  font-size: inherit;
+  line-height: inherit;
   color: hsl(var(--foreground));
   overflow-wrap: break-word;
   word-break: break-word;
@@ -57,14 +57,8 @@ const MarkdownContainer = styled.div`
   p {
     margin: 0 0 0.95em;
     color: hsl(var(--foreground));
-  }
-
-  h1 + p,
-  h2 + p,
-  h3 + p {
-    color: hsl(var(--muted-foreground));
-    font-size: 1.02em;
-    line-height: 1.8;
+    font-size: 1em;
+    line-height: inherit;
   }
 
   h1,
@@ -74,9 +68,9 @@ const MarkdownContainer = styled.div`
   h5,
   h6 {
     font-weight: 700;
-    margin: 1.34em 0 0.58em;
-    line-height: 1.32;
-    letter-spacing: -0.01em;
+    margin: 1.08em 0 0.5em;
+    line-height: 1.42;
+    letter-spacing: 0;
     color: hsl(var(--foreground));
   }
 
@@ -87,21 +81,20 @@ const MarkdownContainer = styled.div`
   }
 
   h1 {
-    font-size: 1.54em;
+    font-size: 1.16em;
   }
   h2 {
-    font-size: 1.28em;
+    font-size: 1.1em;
   }
   h3 {
-    font-size: 1.12em;
+    font-size: 1.04em;
   }
   h4 {
-    font-size: 1.03em;
+    font-size: 1em;
   }
   h5,
   h6 {
-    font-size: 0.96em;
-    color: hsl(var(--muted-foreground));
+    font-size: 0.98em;
   }
 
   ul,
diff --git a/src/components/agent/chat/components/MessageList.test.tsx b/src/components/agent/chat/components/MessageList.test.tsx
index 2a7643df5..aebe60b9f 100644
--- a/src/components/agent/chat/components/MessageList.test.tsx
+++ b/src/components/agent/chat/components/MessageList.test.tsx
@@ -1653,7 +1653,7 @@ describe("MessageList", () => {
         content: "正在分析依赖关系。",
         timestamp: now,
         runtimeStatus: {
-          phase: "reasoning",
+          phase: "routing",
           title: "处理中",
           detail: "正在读取多个 crate 的依赖。",
         },
diff --git a/src/components/agent/chat/hooks/agentStreamTurnEventBinding.test.ts b/src/components/agent/chat/hooks/agentStreamTurnEventBinding.test.ts
index feb05c413..35e0447ef 100644
--- a/src/components/agent/chat/hooks/agentStreamTurnEventBinding.test.ts
+++ b/src/components/agent/chat/hooks/agentStreamTurnEventBinding.test.ts
@@ -288,11 +288,19 @@ describe("agentStreamTurnEventBinding", () => {
       setIsSending: noopDispatch<boolean>(),
     });
 
-    streamHandler?.({
+    if (!streamHandler) {
+      throw new Error("expected stream handler to be registered");
+    }
+
+    const activeStreamHandler = streamHandler as (event: {
+      payload: unknown;
+    }) => void;
+
+    activeStreamHandler({
       payload: {
         type: "runtime_status",
         status: {
-          phase: "reasoning",
+          phase: "routing",
           title: "分析中",
           detail: "正在整理仓库结构",
         },
diff --git a/src/components/agent/chat/utils/runtimeToolAvailability.test.ts b/src/components/agent/chat/utils/runtimeToolAvailability.test.ts
index cb8328344..848e13d1d 100644
--- a/src/components/agent/chat/utils/runtimeToolAvailability.test.ts
+++ b/src/components/agent/chat/utils/runtimeToolAvailability.test.ts
@@ -1,9 +1,14 @@
+import type { AgentRuntimeToolInventory } from "@/lib/api/agentRuntime";
 import { afterEach, beforeEach, describe, expect, it } from "vitest";
 import {
   deriveRuntimeToolAvailability,
   RUNTIME_TOOL_AVAILABILITY_OVERRIDE_STORAGE_KEY,
 } from "./runtimeToolAvailability";
 
+function asToolInventory(value: unknown): AgentRuntimeToolInventory {
+  return value as AgentRuntimeToolInventory;
+}
+
 describe("runtime tool surface 派生", () => {
   beforeEach(() => {
     window.localStorage.clear();
@@ -14,24 +19,26 @@ describe("runtime tool surface 派生", () => {
   });
 
   it("runtime tool surface 应优先从 runtime_tools 派生 current capability", () => {
-    const availability = deriveRuntimeToolAvailability({
-      agent_initialized: true,
-      runtime_tools: [
-        { name: "WebSearch" },
-        { name: "Agent" },
-        { name: "SendMessage" },
-        { name: "TeamCreate" },
-        { name: "TeamDelete" },
-        { name: "ListPeers" },
-        { name: "TaskCreate" },
-        { name: "TaskGet" },
-        { name: "TaskList" },
-        { name: "TaskUpdate" },
-        { name: "TaskOutput" },
-        { name: "TaskStop" },
-      ],
-      registry_tools: [{ name: "registry-only" }],
-    } as Parameters<typeof deriveRuntimeToolAvailability>[0]);
+    const availability = deriveRuntimeToolAvailability(
+      asToolInventory({
+        agent_initialized: true,
+        runtime_tools: [
+          { name: "WebSearch" },
+          { name: "Agent" },
+          { name: "SendMessage" },
+          { name: "TeamCreate" },
+          { name: "TeamDelete" },
+          { name: "ListPeers" },
+          { name: "TaskCreate" },
+          { name: "TaskGet" },
+          { name: "TaskList" },
+          { name: "TaskUpdate" },
+          { name: "TaskOutput" },
+          { name: "TaskStop" },
+        ],
+        registry_tools: [],
+      }),
+    );
 
     expect(availability).toMatchObject({
       source: "runtime_tools",
@@ -62,11 +69,13 @@ describe("runtime tool surface 派生", () => {
       }),
     );
 
-    const availability = deriveRuntimeToolAvailability({
-      agent_initialized: true,
-      runtime_tools: [{ name: "WebSearch" }],
-      registry_tools: [],
-    } as Parameters<typeof deriveRuntimeToolAvailability>[0]);
+    const availability = deriveRuntimeToolAvailability(
+      asToolInventory({
+        agent_initialized: true,
+        runtime_tools: [{ name: "WebSearch" }],
+        registry_tools: [],
+      }),
+    );
 
     expect(availability).toMatchObject({
       source: "runtime_tools",
diff --git a/src/components/agent/chat/utils/toolBatchGrouping.ts b/src/components/agent/chat/utils/toolBatchGrouping.ts
index d9007da8c..2fadd48d9 100644
--- a/src/components/agent/chat/utils/toolBatchGrouping.ts
+++ b/src/components/agent/chat/utils/toolBatchGrouping.ts
@@ -6,6 +6,7 @@ import {
   normalizeToolNameKey,
   parseToolCallArguments,
   resolveToolFilePath,
+  type ToolCallArgumentValue,
 } from "./toolDisplayInfo";
 
 export type ToolBatchKind = "exploration" | "browser";
@@ -39,11 +40,16 @@ interface ToolBatchAccumulator {
 
 interface ToolLikeDescriptor {
   toolName: string;
-  argumentsValue?: string | Record<string, unknown>;
+  argumentsValue?: string | Record<string, ToolCallArgumentValue>;
   command?: string | null;
   query?: string | null;
 }
 
+type ThreadProcessBatchItem = Extract<
+  AgentThreadItem,
+  { type: "tool_call" | "command_execution" | "web_search" }
+>;
+
 function shorten(value: string | null | undefined, maxLength = 72): string | null {
   const normalized = value?.trim();
   if (!normalized) {
@@ -55,7 +61,7 @@ function shorten(value: string | null | undefined, maxLength = 72): string | nul
   return `${normalized.slice(0, maxLength - 1).trimEnd()}…`;
 }
 
-function asRecord(value: unknown): Record<string, unknown> {
+function asRecord(value: unknown): Record<string, ToolCallArgumentValue> {
   if (!value) {
     return {};
   }
@@ -63,18 +69,28 @@ function asRecord(value: unknown): Record<string, unknown> {
   if (typeof value === "string") {
     const parsed = parseToolCallArguments(value);
     if (parsed && typeof parsed === "object" && !Array.isArray(parsed)) {
-      return parsed as Record<string, unknown>;
+      return parsed;
     }
     return {};
   }
 
   if (typeof value === "object" && !Array.isArray(value)) {
-    return value as Record<string, unknown>;
+    return value as Record<string, ToolCallArgumentValue>;
   }
 
   return {};
 }
 
+function isThreadProcessBatchItem(
+  item: AgentThreadItem,
+): item is ThreadProcessBatchItem {
+  return (
+    item.type === "tool_call" ||
+    item.type === "command_execution" ||
+    item.type === "web_search"
+  );
+}
+
 function readString(
   record: Record<string, unknown>,
   keys: string[],
@@ -378,32 +394,32 @@ export function summarizeStreamingToolBatch(
 export function summarizeThreadProcessBatch(
   items: AgentThreadItem[],
 ): ToolBatchSummaryDescriptor | null {
-  if (
-    items.length < 2 ||
-    items.some(
-      (item) =>
-        item.type !== "tool_call" &&
-        item.type !== "command_execution" &&
-        item.type !== "web_search",
-    )
-  ) {
+  const processItems = items.filter(isThreadProcessBatchItem);
+  if (processItems.length < 2 || processItems.length !== items.length) {
     return null;
   }
 
-  const descriptors: ToolLikeDescriptor[] = items.map((item) => {
+  const descriptors: ToolLikeDescriptor[] = processItems.map((item) => {
     if (item.type === "command_execution") {
+      const argumentsValue: Record<string, ToolCallArgumentValue> = {
+        command: item.command,
+        cwd: item.cwd,
+      };
       return {
         toolName: "exec_command",
         command: item.command,
-        argumentsValue: { command: item.command, cwd: item.cwd },
+        argumentsValue,
       };
     }
 
     if (item.type === "web_search") {
+      const argumentsValue: Record<string, ToolCallArgumentValue> = {
+        query: item.query || item.action || "",
+      };
       return {
         toolName: item.action || "web_search",
         query: item.query || item.action || null,
-        argumentsValue: { query: item.query || item.action || "" },
+        argumentsValue,
       };
     }
 
@@ -411,7 +427,7 @@ export function summarizeThreadProcessBatch(
       toolName: item.tool_name,
       argumentsValue:
         item.arguments && typeof item.arguments === "object"
-          ? (item.arguments as Record<string, unknown>)
+          ? (item.arguments as Record<string, ToolCallArgumentValue>)
           : item.arguments === undefined
             ? undefined
             : String(item.arguments),
diff --git a/src/components/agent/chat/workspace/useWorkspaceConversationSceneRuntime.tsx b/src/components/agent/chat/workspace/useWorkspaceConversationSceneRuntime.tsx
index 7da4c3cd7..802a069d4 100644
--- a/src/components/agent/chat/workspace/useWorkspaceConversationSceneRuntime.tsx
+++ b/src/components/agent/chat/workspace/useWorkspaceConversationSceneRuntime.tsx
@@ -36,10 +36,7 @@ import { WorkspaceConversationScene } from "./WorkspaceConversationScene";
 
 type InputbarScene = Pick<
   ReturnType<typeof useWorkspaceInputbarSceneRuntime>,
-  | "inputbarNode"
-  | "generalWorkbenchDialog"
-  | "teamWorkbenchSurfaceProps"
-  | "runtimeToolAvailability"
+  "inputbarNode" | "generalWorkbenchDialog" | "teamWorkbenchSurfaceProps"
 >;
 type CanvasScene = Pick<
   ReturnType<typeof useWorkspaceCanvasSceneRuntime>,
@@ -723,7 +720,6 @@ export function useWorkspaceConversationSceneRuntime({
       setAccessMode,
       onManageProviders: navigationActions.handleManageProviders,
       toolPreferences: chatToolPreferences,
-      runtimeToolAvailability: inputbarScene.runtimeToolAvailability,
       onToolPreferenceChange: (key, enabled) =>
         setChatToolPreferences((previous) => ({
           ...previous,
diff --git a/src/components/memory/MemoryPage.tsx b/src/components/memory/MemoryPage.tsx
index 7e3a98cf8..d671307d1 100644
--- a/src/components/memory/MemoryPage.tsx
+++ b/src/components/memory/MemoryPage.tsx
@@ -336,6 +336,17 @@ const MEMORY_SCOPE_CARD_META: Array<{
   },
 ];
 
+type MemoryAvailabilityStatus = "loaded" | "exists" | "missing";
+
+interface MemoryScopeCardView {
+  key: "user" | "project" | "local" | "auto" | "durable" | "team";
+  label: string;
+  description: string;
+  status: MemoryAvailabilityStatus;
+  detail: string;
+  helper: string;
+}
+
 const MEMORY_DO_NOT_SAVE = [
   "代码模式、约定、架构、文件路径或项目结构，这些应直接从当前仓库读取。",
   "Git 历史、最近改动、谁改了什么，`git log` 和 `git blame` 才是事实源。",
@@ -637,7 +648,7 @@ function buildCreationPrompt(
   return lines.join("\n");
 }
 
-function getMemoryAvailabilityBadge(status: "loaded" | "exists" | "missing"): {
+function getMemoryAvailabilityBadge(status: MemoryAvailabilityStatus): {
   label: string;
   className: string;
 } {
@@ -932,10 +943,11 @@ export function MemoryPage({ onNavigate, pageParams }: MemoryPageProps) {
     [sourceBuckets],
   );
 
-  const memoryScopeCards = useMemo(() => {
+  const memoryScopeCards = useMemo<MemoryScopeCardView[]>(() => {
     return MEMORY_SCOPE_CARD_META.map((card) => {
       if (card.key === "team") {
-        const status = teamSnapshots.length > 0 ? "loaded" : "missing";
+        const status: MemoryAvailabilityStatus =
+          teamSnapshots.length > 0 ? "loaded" : "missing";
         return {
           ...card,
           status,
@@ -961,7 +973,7 @@ export function MemoryPage({ onNavigate, pageParams }: MemoryPageProps) {
                 ? "durable"
                 : "user";
       const bucket = sourceBucketMap.get(bucketKey);
-      const status = bucket?.status || "missing";
+      const status: MemoryAvailabilityStatus = bucket?.status || "missing";
 
       if (card.key === "auto") {
         return {
diff --git a/src/lib/base-setup/compat/serviceSkillCatalogProjection.ts b/src/lib/base-setup/compat/serviceSkillCatalogProjection.ts
index 6c7a64255..9a69c0f75 100644
--- a/src/lib/base-setup/compat/serviceSkillCatalogProjection.ts
+++ b/src/lib/base-setup/compat/serviceSkillCatalogProjection.ts
@@ -14,7 +14,6 @@ import type {
   BaseSetupPackage,
   BaseSetupPolicyProfile,
   BaseSetupProjectionIndex,
-  BaseSetupScorecardProfile,
   BaseSetupSlotProfile,
 } from "../types";
 
diff --git a/src/lib/dev-bridge/http-client.test.ts b/src/lib/dev-bridge/http-client.test.ts
index d6259afc4..23a401fd5 100644
--- a/src/lib/dev-bridge/http-client.test.ts
+++ b/src/lib/dev-bridge/http-client.test.ts
@@ -179,7 +179,7 @@ describe("http-client", () => {
     expect(fetchMock).toHaveBeenCalledTimes(1);
   });
 
-  it("事件流在已建立连接后断开时应主动关闭并停止重复告警", async () => {
+  it("事件流在已建立连接后断开时应保留连接并停止重复告警", async () => {
     class MockEventSource {
       static instances: MockEventSource[] = [];
 
@@ -226,10 +226,15 @@ describe("http-client", () => {
     source.emitError();
     source.emitError();
 
-    expect(source.close).toHaveBeenCalledTimes(1);
+    const secondUnlisten = await listenViaHttpEvent("config-changed", vi.fn());
+
+    expect(MockEventSource.instances).toHaveLength(1);
+    expect(source.close).not.toHaveBeenCalled();
     expect(warnSpy).toHaveBeenCalledTimes(1);
 
     unlisten();
+    secondUnlisten();
+    expect(source.close).toHaveBeenCalledTimes(1);
   });
 
   it("事件流在建立后结束不应把整个桥接误标记为 unavailable", async () => {
diff --git a/src/lib/dev-bridge/http-client.ts b/src/lib/dev-bridge/http-client.ts
index 44c6599db..7b3ecbfe5 100644
--- a/src/lib/dev-bridge/http-client.ts
+++ b/src/lib/dev-bridge/http-client.ts
@@ -336,6 +336,7 @@ export async function listenViaHttpEvent<T = unknown>(
     let hasOpened = false;
     let settleOpen: ((value: void | PromiseLike<void>) => void) | null = null;
     let settleOpenError: ((reason?: unknown) => void) | null = null;
+    let reconnectWarningShown = false;
     const openPromise = new Promise<void>((resolve, reject) => {
       settleOpen = resolve;
       settleOpenError = reject;
@@ -354,6 +355,10 @@ export async function listenViaHttpEvent<T = unknown>(
     }, DEV_BRIDGE_EVENT_CONNECT_TIMEOUT_MS);
 
     source.onmessage = (messageEvent) => {
+      if (reconnectWarningShown) {
+        reconnectWarningShown = false;
+        markBridgeHealthy();
+      }
       const parsed = parseBridgeEventPayload<unknown>(messageEvent.data);
       if (!parsed) {
         return;
@@ -375,6 +380,7 @@ export async function listenViaHttpEvent<T = unknown>(
         return;
       }
       hasOpened = true;
+      reconnectWarningShown = false;
       markBridgeHealthy();
       window.clearTimeout(connectTimeout);
       settleOpen?.();
@@ -386,13 +392,17 @@ export async function listenViaHttpEvent<T = unknown>(
       if (!hubActive) {
         return;
       }
+      if (hasOpened) {
+        if (!reconnectWarningShown) {
+          reconnectWarningShown = true;
+          console.warn(`[DevBridge] 事件流异常: ${normalizedEvent}`, error);
+        }
+        return;
+      }
       console.warn(`[DevBridge] 事件流异常: ${normalizedEvent}`, error);
       hubActive = false;
       bridgeEventHubs.delete(normalizedEvent);
       source.close();
-      if (hasOpened) {
-        return;
-      }
       markBridgeUnavailable();
       window.clearTimeout(connectTimeout);
       settleOpenError?.(