revert backend changes, keep only frontend clone fixes

Avoids pathological cases when cloning large objects

Fixes #14344

packages/app/src/components/prompt-input/submit.ts

@@ -73,12 +73,16 @@ export function createPromptSubmit(input: PromptSubmitInput) {
   const abort = async () => {
     const sessionID = params.id
     if (!sessionID) return Promise.resolve()
+
+    globalSync.todo.set(sessionID, [])
+    const [, setStore] = globalSync.child(sdk.directory)
+    setStore("todo", sessionID, [])
+
     const queued = pending.get(sessionID)
     if (queued) {
       queued.abort.abort()
       queued.cleanup()
       pending.delete(sessionID)
-      globalSync.todo.set(sessionID, undefined)
       return Promise.resolve()
     }
     return sdk.client.session
@@ -86,9 +90,6 @@ export function createPromptSubmit(input: PromptSubmitInput) {
         sessionID,
       })
       .catch(() => {})
-      .finally(() => {
-        globalSync.todo.set(sessionID, undefined)
-      })
   }
 
   const restoreCommentItems = (items: CommentItem[]) => {

packages/app/src/pages/session.tsx

@@ -1098,6 +1098,7 @@ export default function Page() {
               comments.clear()
               resumeScroll()
             }}
+            onResponseSubmit={resumeScroll}
             setPromptDockRef={(el) => {
               promptDock = el
             }}

packages/app/src/pages/session/composer/session-composer-region.tsx

@@ -16,6 +16,7 @@ export function SessionComposerRegion(props: {
   newSessionWorktree: string
   onNewSessionWorktreeReset: () => void
   onSubmit: () => void
+  onResponseSubmit: () => void
   setPromptDockRef: (el: HTMLDivElement) => void
 }) {
   const params = useParams()
@@ -57,7 +58,7 @@ export function SessionComposerRegion(props: {
         <Show when={props.state.questionRequest()} keyed>
           {(request) => (
             <div>
-              <SessionQuestionDock request={request} />
+              <SessionQuestionDock request={request} onSubmit={props.onResponseSubmit} />
             </div>
           )}
         </Show>
@@ -68,7 +69,10 @@ export function SessionComposerRegion(props: {
               <SessionPermissionDock
                 request={request}
                 responding={props.state.permissionResponding()}
-                onDecide={props.state.decide}
+                onDecide={(response) => {
+                  props.onResponseSubmit()
+                  props.state.decide(response)
+                }}
               />
             </div>
           )}

packages/app/src/pages/session/composer/session-question-dock.tsx

@@ -8,7 +8,7 @@ import type { QuestionAnswer, QuestionRequest } from "@opencode-ai/sdk/v2"
 import { useLanguage } from "@/context/language"
 import { useSDK } from "@/context/sdk"
 
-export const SessionQuestionDock: Component<{ request: QuestionRequest }> = (props) => {
+export const SessionQuestionDock: Component<{ request: QuestionRequest; onSubmit: () => void }> = (props) => {
   const sdk = useSDK()
   const language = useLanguage()
 
@@ -115,6 +115,7 @@ export const SessionQuestionDock: Component<{ request: QuestionRequest }> = (pro
   const reply = async (answers: QuestionAnswer[]) => {
     if (store.sending) return
 
+    props.onSubmit()
     setStore("sending", true)
     try {
       await sdk.client.question.reply({ requestID: props.request.id, answers })
@@ -128,6 +129,7 @@ export const SessionQuestionDock: Component<{ request: QuestionRequest }> = (pro
   const reject = async () => {
     if (store.sending) return
 
+    props.onSubmit()
     setStore("sending", true)
     try {
       await sdk.client.question.reject({ requestID: props.request.id })

packages/desktop/src/index.tsx

@@ -472,12 +472,10 @@ render(() => {
             }
 
             return (
-              <Show when={defaultServer.loading ? false : defaultServer.latest}>
-                {(defaultServer) => (
-                  <AppInterface defaultServer={defaultServer() ?? ServerConnection.key(server)} servers={[server]}>
-                    <Inner />
-                  </AppInterface>
-                )}
+              <Show when={!defaultServer.loading}>
+                <AppInterface defaultServer={defaultServer.latest ?? ServerConnection.key(server)} servers={[server]}>
+                  <Inner />
+                </AppInterface>
               </Show>
             )
           }}
@@ -492,19 +490,34 @@ type ServerReadyData = { url: string; password: string | null }
 // Gate component that waits for the server to be ready
 function ServerGate(props: { children: (data: Accessor<ServerReadyData>) => JSX.Element }) {
   const [serverData] = createResource(() => commands.awaitInitialization(new Channel<InitStep>() as any))
-  if (serverData.state === "errored") throw serverData.error
 
   return (
     <Show
-      when={serverData.state !== "pending" && serverData()}
+      when={serverData.state !== "errored"}
       fallback={
-        <div class="h-screen w-screen flex flex-col items-center justify-center bg-background-base">
-          <Splash class="w-16 h-20 opacity-50 animate-pulse" />
+        <div class="h-screen w-screen flex flex-col items-center justify-center bg-background-base gap-4">
+          <Splash class="w-16 h-20 opacity-50" />
+          <div class="max-w-md px-4 text-center">
+            <p class="text-sm font-medium text-red-400">Failed to start server</p>
+            <p class="mt-2 text-xs text-zinc-400 break-words whitespace-pre-wrap">
+              {String(serverData.error ?? "Unknown error")}
+            </p>
+          </div>
           <div data-tauri-decorum-tb class="flex flex-row absolute top-0 right-0 z-10 h-10" />
         </div>
       }
     >
-      {(data) => props.children(data)}
+      <Show
+        when={serverData.state !== "pending" && serverData()}
+        fallback={
+          <div class="h-screen w-screen flex flex-col items-center justify-center bg-background-base">
+            <Splash class="w-16 h-20 opacity-50 animate-pulse" />
+            <div data-tauri-decorum-tb class="flex flex-row absolute top-0 right-0 z-10 h-10" />
+          </div>
+        }
+      >
+        {(data) => props.children(data)}
+      </Show>
     </Show>
   )
 }

packages/opencode/src/cli/cmd/tui/component/prompt/history.tsx

@@ -3,7 +3,6 @@ import { Global } from "@/global"
 import { Filesystem } from "@/util/filesystem"
 import { onMount } from "solid-js"
 import { createStore, produce } from "solid-js/store"
-import { clone } from "remeda"
 import { createSimpleContext } from "../../context/helper"
 import { appendFile, writeFile } from "fs/promises"
 import type { AgentPart, FilePart, TextPart } from "@opencode-ai/sdk/v2"
@@ -83,7 +82,7 @@ export const { use: usePromptHistory, provider: PromptHistoryProvider } = create
         return store.history.at(store.index)
       },
       append(item: PromptInfo) {
-        const entry = clone(item)
+        const entry = structuredClone(item)
         let trimmed = false
         setStore(
           produce((draft) => {

packages/opencode/src/cli/cmd/tui/component/prompt/stash.tsx

@@ -3,7 +3,6 @@ import { Global } from "@/global"
 import { Filesystem } from "@/util/filesystem"
 import { onMount } from "solid-js"
 import { createStore, produce } from "solid-js/store"
-import { clone } from "remeda"
 import { createSimpleContext } from "../../context/helper"
 import { appendFile, writeFile } from "fs/promises"
 import type { PromptInfo } from "./history"
@@ -53,7 +52,7 @@ export const { use: usePromptStash, provider: PromptStashProvider } = createSimp
         return store.entries
       },
       push(entry: Omit<StashEntry, "timestamp">) {
-        const stash = clone({ ...entry, timestamp: Date.now() })
+        const stash = structuredClone({ ...entry, timestamp: Date.now() })
         let trimmed = false
         setStore(
           produce((draft) => {

packages/opencode/src/cli/cmd/tui/routes/session/index.tsx

@@ -98,6 +98,7 @@ const context = createContext<{
   showThinking: () => boolean
   showTimestamps: () => boolean
   showDetails: () => boolean
+  showGenericToolOutput: () => boolean
   diffWrapMode: () => "word" | "none"
   sync: ReturnType<typeof useSync>
 }>()
@@ -152,6 +153,7 @@ export function Session() {
   const [showHeader, setShowHeader] = kv.signal("header_visible", true)
   const [diffWrapMode] = kv.signal<"word" | "none">("diff_wrap_mode", "word")
   const [animationsEnabled, setAnimationsEnabled] = kv.signal("animations_enabled", true)
+  const [showGenericToolOutput, setShowGenericToolOutput] = kv.signal("generic_tool_output_visibility", false)
 
   const wide = createMemo(() => dimensions().width > 120)
   const sidebarVisible = createMemo(() => {
@@ -600,6 +602,15 @@ export function Session() {
         dialog.clear()
       },
     },
+    {
+      title: showGenericToolOutput() ? "Hide generic tool output" : "Show generic tool output",
+      value: "session.toggle.generic_tool_output",
+      category: "Session",
+      onSelect: (dialog) => {
+        setShowGenericToolOutput((prev) => !prev)
+        dialog.clear()
+      },
+    },
     {
       title: "Page up",
       value: "session.page.up",
@@ -974,6 +985,7 @@ export function Session() {
         showThinking,
         showTimestamps,
         showDetails,
+        showGenericToolOutput,
         diffWrapMode,
         sync,
       }}
@@ -1508,10 +1520,40 @@ type ToolProps<T extends Tool.Info> = {
   part: ToolPart
 }
 function GenericTool(props: ToolProps<any>) {
+  const { theme } = useTheme()
+  const ctx = use()
+  const output = createMemo(() => props.output?.trim() ?? "")
+  const [expanded, setExpanded] = createSignal(false)
+  const lines = createMemo(() => output().split("\n"))
+  const maxLines = 3
+  const overflow = createMemo(() => lines().length > maxLines)
+  const limited = createMemo(() => {
+    if (expanded() || !overflow()) return output()
+    return [...lines().slice(0, maxLines), "…"].join("\n")
+  })
+
   return (
-    <InlineTool icon="⚙" pending="Writing command..." complete={true} part={props.part}>
-      {props.tool} {input(props.input)}
-    </InlineTool>
+    <Show
+      when={props.output && ctx.showGenericToolOutput()}
+      fallback={
+        <InlineTool icon="⚙" pending="Writing command..." complete={true} part={props.part}>
+          {props.tool} {input(props.input)}
+        </InlineTool>
+      }
+    >
+      <BlockTool
+        title={`# ${props.tool} ${input(props.input)}`}
+        part={props.part}
+        onClick={overflow() ? () => setExpanded((prev) => !prev) : undefined}
+      >
+        <box gap={1}>
+          <text fg={theme.text}>{limited()}</text>
+          <Show when={overflow()}>
+            <text fg={theme.textMuted}>{expanded() ? "Click to collapse" : "Click to expand"}</text>
+          </Show>
+        </box>
+      </BlockTool>
+    </Show>
   )
 }
 

packages/opencode/src/provider/transform.ts

@@ -333,6 +333,10 @@ export namespace ProviderTransform {
     if (!model.capabilities.reasoning) return {}
 
     const id = model.id.toLowerCase()
+    const isAnthropicAdaptive = ["opus-4-6", "opus-4.6", "sonnet-4-6", "sonnet-4.6"].some((v) =>
+      model.api.id.includes(v),
+    )
+    const adaptiveEfforts = ["low", "medium", "high", "max"]
     if (
       id.includes("deepseek") ||
       id.includes("minimax") ||
@@ -366,6 +370,19 @@ export namespace ProviderTransform {
 
       case "@ai-sdk/gateway":
         if (model.id.includes("anthropic")) {
+          if (isAnthropicAdaptive) {
+            return Object.fromEntries(
+              adaptiveEfforts.map((effort) => [
+                effort,
+                {
+                  thinking: {
+                    type: "adaptive",
+                  },
+                  effort,
+                },
+              ]),
+            )
+          }
           return {
             high: {
               thinking: {
@@ -502,10 +519,9 @@ export namespace ProviderTransform {
       case "@ai-sdk/google-vertex/anthropic":
         // https://v5.ai-sdk.dev/providers/ai-sdk-providers/google-vertex#anthropic-provider
 
-        if (model.api.id.includes("opus-4-6") || model.api.id.includes("opus-4.6")) {
-          const efforts = ["low", "medium", "high", "max"]
+        if (isAnthropicAdaptive) {
           return Object.fromEntries(
-            efforts.map((effort) => [
+            adaptiveEfforts.map((effort) => [
               effort,
               {
                 thinking: {
@@ -534,10 +550,9 @@ export namespace ProviderTransform {
 
       case "@ai-sdk/amazon-bedrock":
         // https://v5.ai-sdk.dev/providers/ai-sdk-providers/amazon-bedrock
-        if (model.api.id.includes("opus-4-6") || model.api.id.includes("opus-4.6")) {
-          const efforts = ["low", "medium", "high", "max"]
+        if (isAnthropicAdaptive) {
           return Object.fromEntries(
-            efforts.map((effort) => [
+            adaptiveEfforts.map((effort) => [
               effort,
               {
                 reasoningConfig: {

packages/opencode/src/session/llm.ts

@@ -210,18 +210,12 @@ export namespace LLM {
       maxOutputTokens,
       abortSignal: input.abort,
       headers: {
-        ...(input.model.providerID.startsWith("opencode")
-          ? {
-              "x-opencode-project": Instance.project.id,
-              "x-opencode-session": input.sessionID,
-              "x-opencode-request": input.user.id,
-              "x-opencode-client": Flag.OPENCODE_CLIENT,
-            }
-          : input.model.providerID !== "anthropic"
-            ? {
-                "User-Agent": `opencode/${Installation.VERSION}`,
-              }
-            : undefined),
+        ...(input.model.providerID.startsWith("opencode") && {
+          "x-opencode-project": Instance.project.id,
+          "x-opencode-session": input.sessionID,
+          "x-opencode-request": input.user.id,
+          "x-opencode-client": Flag.OPENCODE_CLIENT,
+        }),
         ...input.model.headers,
         ...headers,
       },

packages/opencode/test/provider/transform.test.ts

@@ -1705,6 +1705,66 @@ describe("ProviderTransform.variants", () => {
   })
 
   describe("@ai-sdk/gateway", () => {
+    test("anthropic sonnet 4.6 models return adaptive thinking options", () => {
+      const model = createMockModel({
+        id: "anthropic/claude-sonnet-4-6",
+        providerID: "gateway",
+        api: {
+          id: "anthropic/claude-sonnet-4-6",
+          url: "https://gateway.ai",
+          npm: "@ai-sdk/gateway",
+        },
+      })
+      const result = ProviderTransform.variants(model)
+      expect(Object.keys(result)).toEqual(["low", "medium", "high", "max"])
+      expect(result.medium).toEqual({
+        thinking: {
+          type: "adaptive",
+        },
+        effort: "medium",
+      })
+    })
+
+    test("anthropic sonnet 4.6 dot-format models return adaptive thinking options", () => {
+      const model = createMockModel({
+        id: "anthropic/claude-sonnet-4-6",
+        providerID: "gateway",
+        api: {
+          id: "anthropic/claude-sonnet-4.6",
+          url: "https://gateway.ai",
+          npm: "@ai-sdk/gateway",
+        },
+      })
+      const result = ProviderTransform.variants(model)
+      expect(Object.keys(result)).toEqual(["low", "medium", "high", "max"])
+      expect(result.medium).toEqual({
+        thinking: {
+          type: "adaptive",
+        },
+        effort: "medium",
+      })
+    })
+
+    test("anthropic opus 4.6 dot-format models return adaptive thinking options", () => {
+      const model = createMockModel({
+        id: "anthropic/claude-opus-4-6",
+        providerID: "gateway",
+        api: {
+          id: "anthropic/claude-opus-4.6",
+          url: "https://gateway.ai",
+          npm: "@ai-sdk/gateway",
+        },
+      })
+      const result = ProviderTransform.variants(model)
+      expect(Object.keys(result)).toEqual(["low", "medium", "high", "max"])
+      expect(result.high).toEqual({
+        thinking: {
+          type: "adaptive",
+        },
+        effort: "high",
+      })
+    })
+
     test("anthropic models return anthropic thinking options", () => {
       const model = createMockModel({
         id: "anthropic/claude-sonnet-4",
@@ -2064,6 +2124,26 @@ describe("ProviderTransform.variants", () => {
   })
 
   describe("@ai-sdk/anthropic", () => {
+    test("sonnet 4.6 returns adaptive thinking options", () => {
+      const model = createMockModel({
+        id: "anthropic/claude-sonnet-4-6",
+        providerID: "anthropic",
+        api: {
+          id: "claude-sonnet-4-6",
+          url: "https://api.anthropic.com",
+          npm: "@ai-sdk/anthropic",
+        },
+      })
+      const result = ProviderTransform.variants(model)
+      expect(Object.keys(result)).toEqual(["low", "medium", "high", "max"])
+      expect(result.high).toEqual({
+        thinking: {
+          type: "adaptive",
+        },
+        effort: "high",
+      })
+    })
+
     test("returns high and max with thinking config", () => {
       const model = createMockModel({
         id: "anthropic/claude-4",
@@ -2092,6 +2172,26 @@ describe("ProviderTransform.variants", () => {
   })
 
   describe("@ai-sdk/amazon-bedrock", () => {
+    test("anthropic sonnet 4.6 returns adaptive reasoning options", () => {
+      const model = createMockModel({
+        id: "bedrock/anthropic-claude-sonnet-4-6",
+        providerID: "bedrock",
+        api: {
+          id: "anthropic.claude-sonnet-4-6",
+          url: "https://bedrock.amazonaws.com",
+          npm: "@ai-sdk/amazon-bedrock",
+        },
+      })
+      const result = ProviderTransform.variants(model)
+      expect(Object.keys(result)).toEqual(["low", "medium", "high", "max"])
+      expect(result.max).toEqual({
+        reasoningConfig: {
+          type: "adaptive",
+          maxReasoningEffort: "max",
+        },
+      })
+    })
+
     test("returns WIDELY_SUPPORTED_EFFORTS with reasoningConfig", () => {
       const model = createMockModel({
         id: "bedrock/llama-4",