Improve OpenCode SDK sessions and MCP integration

package.json

@@ -94,7 +94,7 @@
     "@lingui/react": "6.4.0",
     "@modelcontextprotocol/sdk": "^1.29.0",
     "@monaco-editor/react": "^4.7.0",
-    "@opencode-ai/sdk": "^1.17.13",
+    "@opencode-ai/sdk": "^1.18.3",
     "@poracode/activity-bridge": "file:native/activity-bridge",
     "@poracode/agents-usage": "workspace:*",
     "@poracode/ssh-bridge": "file:native/ssh-bridge",

pnpm-workspace.yaml

@@ -49,6 +49,8 @@ publicHoistPattern:
 nodeLinker: hoisted
 
 minimumReleaseAgeExclude:
+  # OpenCode v2 runtime-pooling integration requires the current official SDK.
+  - "@opencode-ai/sdk@1.18.3"
   # LegendList 3.3.3 contains the web anchoring and batched measurement fixes
   # required by the chat transcript virtualizer migration.
   - "@legendapp/list@3.3.3"

src/renderer/components/composer/composerMcpServers.ts

@@ -41,6 +41,19 @@ export function resolveMcpScope(
   return scopes?.terminal ?? "none";
 }
 
+/**
+ * Providers that declare `mcpConfigSource: "agentSettings"` configure MCP on
+ * their settings page instead of the composer: the "+" menu shows no MCP rows
+ * at all for their threads (built-ins are hidden by their `"none"` scopes;
+ * callers use this to suppress the custom-server rows and read-only fallbacks
+ * too).
+ */
+export function providerOwnsMcpConfig(
+  capabilities: Pick<AgentCapability, "mcpConfigSource">,
+): boolean {
+  return capabilities.mcpConfigSource === "agentSettings";
+}
+
 export interface ComposerMcpServerDescriptor {
   id: "browser" | "crossagents" | "chrome";
   configKey: ComposerMcpConfigKey;

src/renderer/components/thread/ChatPane/chatPaneSelectors.test.ts

@@ -671,7 +671,7 @@ describe("chatPaneSelectors", () => {
           "agent-running": {
             ...items["agent-running"],
             state: "completed",
-            payload: { ...items["agent-running"].payload, status: "success" },
+            payload: { ...items["agent-running"].payload },
           },
         },
       },

src/renderer/components/thread/ThreadComposerSection.tsx

@@ -18,7 +18,11 @@ import { modelVisibilityKey } from "@/renderer/components/common/ProviderModelMe
 import { AttachmentBar } from "../composer/AttachmentBar";
 import { ComposerAddMenu } from "../composer/ComposerAddMenu";
 import { ComposerVoiceInput } from "../composer/ComposerVoiceInput";
-import { composerMcpServers, COMPUTER_USE_MCP_ID } from "../composer/composerMcpServers";
+import {
+  composerMcpServers,
+  COMPUTER_USE_MCP_ID,
+  providerOwnsMcpConfig,
+} from "../composer/composerMcpServers";
 import { openAttachmentLightbox } from "../composer/ImageLightbox";
 import { openPdfPreview } from "../pdf/openPdfPreview";
 import {
@@ -186,20 +190,27 @@ function ThreadComposerSectionInner(props: ThreadComposerSectionProps & { thread
   // and Computer Use. Users change servers in the draft composer or settings
   // before launching a new thread.
   // Bindings are display-only for an active session; toggles are no-ops.
+  // Providers with `mcpConfigSource: "agentSettings"` configure MCP on their
+  // settings page instead of per-thread, so their composer carries no MCP
+  // display at all — no built-in rows, no custom servers, and no read-only
+  // "none for this run" fallback.
+  const providerOwnsMcp = agentStatus ? providerOwnsMcpConfig(agentStatus.capabilities) : false;
   const mcpServers = composerMcpServers.map((descriptor) => ({
     descriptor,
     enabled: thread.config[descriptor.configKey] === true,
-    visible: thread.config[descriptor.configKey] === true,
+    visible: !providerOwnsMcp && thread.config[descriptor.configKey] === true,
     onToggle: () => {},
   }));
   const launchCustomMcpNames = useAppStore(
     (s) => s.mcpLaunchCustomServerNamesByThreadId[thread.id],
   );
-  const customMcpServers = (launchCustomMcpNames ?? []).map((name) => ({
-    id: name,
-    name,
-    enabled: true,
-  }));
+  const customMcpServers = providerOwnsMcp
+    ? []
+    : (launchCustomMcpNames ?? []).map((name) => ({
+        id: name,
+        name,
+        enabled: true,
+      }));
   const mcpMentions: McpMentionItem[] = [
     ...composerMcpServers
       .filter((descriptor) => thread.config[descriptor.configKey] === true)
@@ -775,10 +786,10 @@ function ThreadComposerSectionInner(props: ThreadComposerSectionProps & { thread
                         <ComposerAddMenu
                           mcpServers={mcpServers}
                           customMcpServers={customMcpServers}
-                          readOnly
+                          readOnly={!providerOwnsMcp}
                           computerUse={{
                             enabled: thread.config.computerUse === true,
-                            visible: thread.config.computerUse === true,
+                            visible: !providerOwnsMcp && thread.config.computerUse === true,
                             onToggle: () => {},
                           }}
                           showFileOption={!isRemote}

src/renderer/components/thread/ThreadDraftComposerArea.tsx

@@ -31,6 +31,7 @@ import {
   composerMcpServers,
   COMPUTER_USE_MCP_ID,
   mcpTogglePatch,
+  providerOwnsMcpConfig,
 } from "@/renderer/components/composer/composerMcpServers";
 import { openAttachmentLightbox } from "@/renderer/components/composer/ImageLightbox";
 import { openPdfPreview } from "@/renderer/components/pdf/openPdfPreview";
@@ -386,13 +387,15 @@ export function ThreadDraftComposerArea(props: {
   // the MCP Servers settings page — because custom servers bind at launch from
   // settings, not from per-thread config. The launch-time merge helper decides
   // which workspace entries override global ones, so the menu can't drift from
-  // what actually launches.
+  // what actually launches. Providers whose MCP set lives on their settings
+  // page show no rows here at all.
+  const hideCustomMcpRows = providerOwnsMcpConfig(props.selectedAgent.capabilities);
   const projectCustomMcpServers = props.project.mcpServers ?? [];
   const projectCustomMcpIds = new Set(projectCustomMcpServers.map((server) => server.id));
-  const customMcpServers: ComposerCustomMcpItem[] = mergeMcpServers(
-    userCustomMcpServers,
-    projectCustomMcpServers,
-  ).map((server) => {
+  const mergedCustomMcpServers = hideCustomMcpRows
+    ? []
+    : mergeMcpServers(userCustomMcpServers, projectCustomMcpServers);
+  const customMcpServers: ComposerCustomMcpItem[] = mergedCustomMcpServers.map((server) => {
     const isProject = projectCustomMcpIds.has(server.id);
     const scopedServers = isProject ? projectCustomMcpServers : userCustomMcpServers;
     return {

src/renderer/locales/de/messages.po

@@ -1469,6 +1469,7 @@ msgstr "Durchsuchen Sie Ihre GitHub-Repositorys oder fügen Sie eine Klon-URL ei
 #: src/renderer/views/MainView/parts/RightPanel/parts/BrowserPanel/BrowserPanel.tsx
 #: src/renderer/views/MainView/parts/SidebarHeaderControls.tsx
 #: src/renderer/views/SettingsOverlay/parts/BrowserSettings.tsx
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
 #: src/renderer/views/SettingsOverlay/parts/SettingsSidebar.tsx
 msgid "Browser"
 msgstr "Browser"
@@ -1840,6 +1841,7 @@ msgstr "Worktree-Basisordner auswählen"
 
 #: src/renderer/components/composer/composerMcpServers.ts
 #: src/renderer/components/mcp/McpServersManager.tsx
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
 msgid "Chrome"
 msgstr "Chrome"
 
@@ -2357,6 +2359,7 @@ msgstr "Composer-Steuerung"
 #: src/renderer/components/mcp/McpServersManager.tsx
 #: src/renderer/components/thread/ThreadComposerSection.tsx
 #: src/renderer/components/thread/ThreadDraftComposerArea.tsx
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
 msgid "Computer Use"
 msgstr "Computernutzung"
 
@@ -2547,6 +2550,14 @@ msgstr "In einem anderen Anbieter fortfahren"
 msgid "Continue in..."
 msgstr "Weiter in..."
 
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
+msgid "Control an external Chrome browser."
+msgstr "Steuert einen externen Chrome-Browser."
+
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
+msgid "Control the desktop."
+msgstr "Steuert den Desktop."
+
 #: src/renderer/views/SettingsOverlay/parts/SearchSettings.tsx
 msgid "Control which files appear in the @file mention search. Per-project overrides live in each project's settings."
 msgstr "Steuern Sie, welche Dateien in der @file-Erwähnungssuche angezeigt werden. Projektspezifische Überschreibungen sind in den Einstellungen jedes Projekts verfügbar."
@@ -2910,6 +2921,7 @@ msgstr "Crossagent: {subagent}"
 #: src/renderer/components/mcp/McpServersManager.tsx
 #: src/renderer/components/thread/ChatPane/parts/items/ActiveSubAgentTile.tsx
 #: src/renderer/views/SettingsOverlay/parts/McpServersSettings.tsx
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
 msgid "Crossagents"
 msgstr "Crossagents"
 
@@ -3031,6 +3043,10 @@ msgstr "Standardberechtigungen"
 msgid "Default thread removal"
 msgstr "Standardmäßiges Entfernen von Threads"
 
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
+msgid "Delegate work to other AI agents."
+msgstr "Delegieren Sie Aufgaben an andere KI-Agenten."
+
 #. Thread remove action: delete permanently
 #: src/mobile/views/FilesView.tsx
 #: src/renderer/components/common/BranchSelector/BranchSelector.tsx
@@ -5370,6 +5386,7 @@ msgid "MCP server URL"
 msgstr "MCP-Server-URL"
 
 #: src/renderer/components/composer/ComposerAddMenu.tsx
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
 #: src/renderer/views/SettingsOverlay/parts/ProfileSettings.tsx
 msgid "MCP servers"
 msgstr "MCP-Server"
@@ -5382,6 +5399,10 @@ msgstr "MCP-Server"
 msgid "MCP Servers"
 msgstr "MCP-Server"
 
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
+msgid "MCP servers updated."
+msgstr "MCP-Server aktualisiert."
+
 #: src/renderer/views/ProfileOverlay/parts/ActivityInsights.tsx
 msgid "MCP tool calls"
 msgstr "MCP-Toolaufrufe"
@@ -7052,6 +7073,10 @@ msgstr "Poracode installiert seinen Server auf dem SSH-Host oder verwendet ihn e
 msgid "Poracode will restart, back up its current data, and replace it with a complete copy of your Lightcode data."
 msgstr "Poracode wird neu gestartet, sichert seine aktuellen Daten und ersetzt sie durch eine vollständige Kopie Ihrer Lightcode-Daten."
 
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
+msgid "Poracode's built-in browser tools."
+msgstr "Die integrierten Browser-Tools von Poracode."
+
 #: src/mobile/views/DesktopsView.tsx
 #: src/mobile/views/PortsView.tsx
 msgid "Port"
@@ -8186,6 +8211,7 @@ msgstr "Laufzeitoptionen"
 #: src/renderer/views/FileEditorOverlay/parts/FileEditorPane/parts/EditorToolbar.tsx
 #: src/renderer/views/ProfileOverlay/parts/EditProfileDialog.tsx
 #: src/renderer/views/SettingsOverlay/parts/ClaudeProfileSettings.tsx
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
 #: src/renderer/views/SettingsOverlay/parts/SingleAgentSettings/SingleAgentSettings.tsx
 msgid "Save"
 msgstr "Speichern"
@@ -8207,6 +8233,10 @@ msgstr "Claude-Profil speichern"
 msgid "Save File"
 msgstr "Datei speichern"
 
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
+msgid "Save MCP servers"
+msgstr "MCP-Server speichern"
+
 #: src/renderer/views/SettingsOverlay/parts/ShortcutsSettings.tsx
 msgid "Save shortcut"
 msgstr "Tastenkürzel speichern"
@@ -9694,6 +9724,10 @@ msgstr "Theme"
 msgid "Theme and chat font size"
 msgstr "Theme und Chat-Schriftgröße"
 
+#: src/renderer/views/SettingsOverlay/parts/OpenCodeProviderSettings.tsx
+msgid "These built-in MCP servers are shared by OpenCode threads. Saving updates running GUI projects; removing a server can interrupt an active turn. Terminal threads pick up changes on their next launch."
+msgstr "Diese integrierten MCP-Server werden von OpenCode-Threads gemeinsam genutzt. Beim Speichern werden laufende GUI-Projekte aktualisiert; das Entfernen eines Servers kann einen aktiven Durchlauf unterbrechen. Terminal-Threads übernehmen Änderungen beim nächsten Start."
+
 #: src/renderer/components/common/EffortContextMenu/EffortContextMenu.tsx
 #: src/renderer/components/thread/ChatPane/parts/items/Reasoning.tsx
 #: src/renderer/components/thread/ChatPane/parts/items/ReasoningInline.tsx