test(app): retain gated legacy projection coverage

Co-authored-by: Aiden Cline <rekram1-node@users.noreply.github.com>

packages/app/e2e/performance/timeline-stability/fixture.test.ts

@@ -45,6 +45,10 @@ describe("timeline fixture validation", () => {
     expect(first.payload.id).toMatch(/^evt_timeline_\d{4}$/)
     expect(Number(second.payload.id.slice(-4))).toBe(Number(first.payload.id.slice(-4)) + 1)
   })
+
+  test("uses the projected tool ID as its call ID", () => {
+    expect(toolPart("call_1", "read", "running", {})).toMatchObject({ id: "call_1", callID: "call_1" })
+  })
 })
 
 if (false) {

packages/app/e2e/performance/timeline-stability/fixture.ts

@@ -4,15 +4,13 @@ import { SessionStatusEvent } from "@opencode-ai/schema/session-status-event"
 import { SessionV1 } from "@opencode-ai/schema/session-v1"
 import type {
   AssistantMessage,
-  GlobalEvent,
   Message,
   Part,
-  Session,
-  SessionStatus,
   ToolPart,
   ToolState,
   UserMessage,
-} from "@opencode-ai/sdk/v2/client"
+} from "../../../src/types"
+import type { SessionV1Info, SessionStatus } from "@opencode-ai/client/promise"
 import { expect, type Page } from "@playwright/test"
 import { Schema } from "effect"
 import { mockOpenCodeServer } from "../../utils/mock-server"
@@ -27,18 +25,29 @@ export const assistantID = "msg_1001_timeline_assistant"
 export const title = "Timeline visual stability"
 export const model = { providerID: "opencode", modelID: "claude-opus-4-6", variant: "max" }
 
-type TimelinePayload = Extract<
-  GlobalEvent["payload"],
-  {
-    type:
-      | "message.updated"
-      | "message.removed"
-      | "message.part.updated"
-      | "message.part.removed"
-      | "message.part.delta"
-      | "session.status"
+type Session = SessionV1Info
+type GlobalEvent = {
+  directory: string
+  project?: string
+  workspace?: string
+  payload: {
+    id: string
+    type: string
+    properties: Record<string, unknown>
   }
->
+}
+
+type TimelineProperties = {
+  "message.updated": { sessionID: string; info: Message }
+  "message.removed": { sessionID: string; messageID: string }
+  "message.part.updated": { sessionID: string; part: Part; time: number }
+  "message.part.removed": { sessionID: string; messageID: string; partID: string }
+  "message.part.delta": { sessionID: string; messageID: string; partID: string; field: string; delta: string }
+  "session.status": { sessionID: string; status: SessionStatus }
+}
+type TimelinePayload = {
+  [Type in keyof TimelineProperties]: { id: string; type: Type; properties: TimelineProperties[Type] }
+}[keyof TimelineProperties]
 
 type DeepReadonly<Value> = Value extends readonly unknown[]
   ? { readonly [Key in keyof Value]: DeepReadonly<Value[Key]> }
@@ -97,7 +106,6 @@ export async function setupTimeline(
     locale?: string
     deviceScaleFactor?: number
     seedHistory?: boolean
-    protocol?: "v1" | "v2"
   } = {},
 ) {
   const sessions = input.sessions ?? [session()]
@@ -115,7 +123,7 @@ export async function setupTimeline(
     retry: input.eventRetry ?? 20,
   })
   await mockOpenCodeServer(page, {
-    protocol: input.protocol,
+    protocol: "v2",
     directory,
     project: project(),
     provider: provider(),
@@ -235,7 +243,7 @@ export function event(type: TimelinePayload["type"], properties: TimelinePayload
 }
 
 export function validateTimelineEvent(input: unknown): TimelineEvent {
-  return decodeEvent(input, decodeOptions)
+  return decodeEvent(input, decodeOptions) as TimelineEvent
 }
 
 export function validateTimelineMessages(input: readonly TimelineMessage[]): TimelineMessage[] {
@@ -460,7 +468,7 @@ export function toolPart(
   input: Record<string, unknown>,
   options: ToolOptions<ToolStatus> = {},
 ): Omit<ToolPart, "sessionID" | "messageID"> {
-  const base = { id, type: "tool" as const, callID: `call_${id}`, tool }
+  const base = { id, type: "tool" as const, callID: id, tool }
   if (state === "pending") return { ...base, state: { status: state, input, raw: "" } }
   if (state === "running")
     return {

packages/app/e2e/performance/unit/mock-server.test.ts

@@ -1,6 +1,121 @@
 import { expect, test } from "bun:test"
+import type { SessionMessageInfo } from "@opencode-ai/client/promise"
 import type { Page, Route } from "@playwright/test"
-import { mockOpenCodeServer } from "../../utils/mock-server"
+import { currentMessage, mockOpenCodeServer } from "../../utils/mock-server"
+
+test("preserves current messages", () => {
+  const message = {
+    id: "msg_current",
+    type: "user",
+    time: { created: 1 },
+    text: "current",
+    files: [{ data: "e30=", mime: "application/json", source: { type: "inline" } }],
+  } satisfies SessionMessageInfo
+
+  expect(currentMessage(message)).toBe(message)
+})
+
+test("converts rich legacy messages to current message types", () => {
+  expect(
+    currentMessage({
+      info: { id: "msg_user", role: "user", time: { created: 1 } },
+      parts: [
+        { type: "text", text: "Use @src/a.ts with @explore" },
+        {
+          type: "file",
+          mime: "application/json",
+          filename: "data.json",
+          url: "data:application/json;base64,e30=",
+        },
+        {
+          type: "file",
+          mime: "text/plain",
+          filename: "a.ts",
+          url: "src/a.ts",
+          source: { type: "file", text: { value: "@src/a.ts", start: 4, end: 13 } },
+        },
+        { type: "agent", name: "explore", source: { value: "@explore", start: 19, end: 27 } },
+      ],
+    }),
+  ).toEqual({
+    id: "msg_user",
+    type: "user",
+    time: { created: 1 },
+    text: "Use @src/a.ts with @explore",
+    files: [
+      { data: "e30=", mime: "application/json", name: "data.json", source: { type: "inline" } },
+      {
+        data: "",
+        mime: "text/plain",
+        name: "a.ts",
+        source: { type: "uri", uri: "src/a.ts" },
+        mention: { text: "@src/a.ts", start: 4, end: 13 },
+      },
+    ],
+    agents: [{ name: "explore", mention: { text: "@explore", start: 19, end: 27 } }],
+  })
+
+  expect(
+    currentMessage({
+      info: {
+        id: "msg_assistant",
+        role: "assistant",
+        time: { created: 2, completed: 5 },
+        agent: "explore",
+        modelID: "model",
+        providerID: "provider",
+        variant: "high",
+        cost: 0.5,
+        tokens: { input: 1, output: 2, reasoning: 3, cache: { read: 4, write: 5 } },
+        finish: "tool-calls",
+        error: { name: "MessageAbortedError", data: { message: "Stopped" } },
+      },
+      parts: [
+        { type: "text", text: "Answer" },
+        { type: "reasoning", text: "Thinking", time: { start: 2, end: 3 } },
+        {
+          id: "prt_tool",
+          callID: "call_tool",
+          type: "tool",
+          tool: "read",
+          state: {
+            status: "completed",
+            input: { filePath: "src/a.ts" },
+            output: "contents",
+            metadata: { title: "a.ts" },
+            time: { start: 3, end: 4 },
+          },
+        },
+      ],
+    }),
+  ).toEqual({
+    id: "msg_assistant",
+    type: "assistant",
+    time: { created: 2, completed: 5 },
+    agent: "explore",
+    model: { id: "model", providerID: "provider", variant: "high" },
+    cost: 0.5,
+    tokens: { input: 1, output: 2, reasoning: 3, cache: { read: 4, write: 5 } },
+    finish: "tool-calls",
+    error: { type: "MessageAbortedError", message: "Stopped" },
+    content: [
+      { type: "text", text: "Answer" },
+      { type: "reasoning", text: "Thinking", time: { created: 2, completed: 3 } },
+      {
+        type: "tool",
+        id: "call_tool",
+        name: "read",
+        time: { created: 3, ran: 3, completed: 4 },
+        state: {
+          status: "completed",
+          input: { filePath: "src/a.ts" },
+          content: [{ type: "text", text: "contents" }],
+          metadata: { title: "a.ts" },
+        },
+      },
+    ],
+  })
+})
 
 test("applies message latency after a list response gate is released", async () => {
   const events: string[] = []
@@ -30,7 +145,7 @@ test("applies message latency after a list response gate is released", async ()
   })
 
   const response = handler!({
-    request: () => ({ url: () => "http://127.0.0.1:4096/session/session/message" }),
+    request: () => ({ url: () => "http://127.0.0.1:4096/api/session/session/message" }),
     fulfill: () => {
       events.push("fulfill")
       return Promise.resolve()

packages/app/e2e/regression/cross-server-tab-close.spec.ts

@@ -85,21 +85,17 @@ async function mockServers(page: Page, requests: string[]) {
     const current = url.origin === serverA ? sessionA : sessionB
     const directory = url.searchParams.get("directory")
     if (directory && directory !== current.directory) return json(route, { name: "InvalidDirectory" }, 500)
-    if (url.pathname === "/global/event" || url.pathname === "/event" || url.pathname === "/api/event")
+    if (url.pathname === "/api/event")
       return sse(route)
-    if (url.pathname === "/global/health") return json(route, {}, 404)
     if (url.pathname === "/api/health") return json(route, { pid: 1 })
     if (url.pathname === "/api/session") return json(route, { data: [currentSession(current)], cursor: {} })
     if (url.pathname === "/api/session/active") return json(route, { data: {} })
     if (url.pathname === `/api/session/${current.id}`) return json(route, { data: currentSession(current) })
     if (url.pathname === `/api/session/${current.id}/message`) return json(route, { data: [], cursor: {} })
-    if (url.pathname === `/session/${current.id}`) return json(route, current)
     if (/^\/session\/[^/]+$/.test(url.pathname)) return json(route, { name: "NotFoundError" }, 404)
-    if (url.pathname === `/session/${current.id}/message`) return json(route, [])
     if (/^\/session\/[^/]+\/(children|todo|diff)$/.test(url.pathname)) return json(route, [])
     if (["/skill", "/command", "/lsp", "/formatter", "/permission", "/question", "/vcs/diff"].includes(url.pathname))
       return json(route, [])
-    if (["/global/config", "/config", "/provider/auth", "/mcp"].includes(url.pathname)) return json(route, {})
     if (url.pathname === "/provider")
       return json(route, { all: [], connected: [], default: { providerID: "", modelID: "" } })
     if (url.pathname === "/agent") return json(route, [{ name: "build", mode: "primary" }])

packages/app/e2e/regression/remote-session-settings.spec.ts

@@ -3,7 +3,7 @@ import { expect, test, type Page, type Route } from "@playwright/test"
 import { installSseTransport } from "../utils/sse-transport"
 import { currentSession } from "../utils/mock-server"
 
-const serverA = "http://127.0.0.1:4096"
+const serverA = `http://127.0.0.1:${process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"}`
 const serverB = "http://127.0.0.1:4097"
 const directoryA = "C:/server-a"
 const directoryB = "/home/server-b"
@@ -32,7 +32,7 @@ test("session settings use the remote server context", async ({ page }) => {
     .poll(() =>
       permissionRequests.some((request) => {
         const url = new URL(request)
-        return url.origin === serverB && url.searchParams.get("directory") === directoryB
+        return url.origin === serverB && url.searchParams.get("location[directory]") === directoryB
       }),
     )
     .toBe(true)
@@ -67,7 +67,7 @@ test("auto-accept responds for an unfocused server session", async ({ page }) =>
     .poll(() =>
       permissionRequests.some((request) => {
         const url = new URL(request)
-        return url.origin === serverA && url.searchParams.get("directory") === directoryA
+        return url.origin === serverA && url.searchParams.get("location[directory]") === directoryA
       }),
     )
     .toBe(true)
@@ -99,10 +99,10 @@ test("auto-accept responds for an unfocused server session", async ({ page }) =>
     .toEqual([
       {
         origin: serverA,
-        directory: directoryA,
+        directory: undefined,
         sessionID: sessionA.id,
         permissionID: "permission-background-a",
-        body: { response: "once" },
+        body: { reply: "once" },
       },
     ])
 
@@ -127,17 +127,17 @@ test("auto-accept responds for an unfocused server session", async ({ page }) =>
     .toEqual([
       {
         origin: serverA,
-        directory: directoryA,
+        directory: undefined,
         sessionID: sessionA.id,
         permissionID: "permission-background-a",
-        body: { response: "once" },
+        body: { reply: "once" },
       },
       {
         origin: serverA,
-        directory: directoryA,
+        directory: undefined,
         sessionID: childSessionA.id,
         permissionID: "permission-background-a-child",
-        body: { response: "once" },
+        body: { reply: "once" },
       },
     ])
 })
@@ -168,8 +168,8 @@ async function mockServers(page: Page, permissionRequests: string[], permissionR
     const remote = url.origin === serverB
     const directory = remote ? directoryB : directoryA
     const sessions = remote ? [sessionB] : [sessionA, childSessionA]
-    const requestDirectory = url.searchParams.get("directory")
-    const response = url.pathname.match(/^\/session\/([^/]+)\/permissions\/([^/]+)$/)
+    const requestDirectory = url.searchParams.get("location[directory]")
+    const response = url.pathname.match(/^\/api\/session\/([^/]+)\/permission\/([^/]+)\/reply$/)
     if (route.request().method() === "POST" && response) {
       permissionResponses.push({
         origin: url.origin,
@@ -181,13 +181,21 @@ async function mockServers(page: Page, permissionRequests: string[], permissionR
       return json(route, true)
     }
     if (requestDirectory && requestDirectory !== directory) return json(route, { name: "InvalidDirectory" }, 500)
-    if (url.pathname === "/global/event" || url.pathname === "/event" || url.pathname === "/api/event")
+    if (url.pathname === "/api/event")
       return sse(route)
-    if (url.pathname === "/global/health") return json(route, { healthy: true })
-    if (url.pathname === "/api/provider" || url.pathname === "/api/model" || url.pathname === "/api/agent")
-      return json(route, { data: [] })
-    if (url.pathname === "/api/model/default") return json(route, { data: null })
-    if (["/api/command", "/api/reference", "/api/permission/request", "/api/question/request"].includes(url.pathname))
+    if (url.pathname === "/api/provider")
+      return json(route, {
+        location: { directory },
+        data: [{ id: remote ? "server-b" : "server-a", name: remote ? "Server B Provider" : "Server A Provider", package: "test" }],
+      })
+    if (url.pathname === "/api/model") return json(route, { location: { directory }, data: [model(remote)] })
+    if (url.pathname === "/api/model/default") return json(route, { location: { directory }, data: model(remote) })
+    if (url.pathname === "/api/agent") return json(route, { location: { directory }, data: [] })
+    if (url.pathname === "/api/permission/request") {
+      permissionRequests.push(url.toString())
+      return json(route, { location: { directory }, data: [] })
+    }
+    if (["/api/command", "/api/reference", "/api/question/request"].includes(url.pathname))
       return json(route, { location: { directory }, data: [] })
     if (url.pathname === "/api/mcp") return json(route, { location: { directory }, data: [] })
     if (url.pathname === "/api/mcp/resource")
@@ -211,8 +219,6 @@ async function mockServers(page: Page, permissionRequests: string[], permissionR
     if (currentSessionInfo) return json(route, { data: currentSession(currentSessionInfo) })
     if (sessions.some((session) => url.pathname === `/api/session/${session.id}/message`))
       return json(route, { data: [], cursor: {} })
-    const current = sessions.find((session) => url.pathname === `/session/${session.id}`)
-    if (current) return json(route, current)
     if (/^\/session\/[^/]+$/.test(url.pathname)) return json(route, { name: "NotFoundError" }, 404)
     if (/^\/session\/[^/]+\/message$/.test(url.pathname)) return json(route, [])
     if (/^\/session\/[^/]+\/(children|todo|diff)$/.test(url.pathname)) return json(route, [])
@@ -222,7 +228,6 @@ async function mockServers(page: Page, permissionRequests: string[], permissionR
     }
     if (["/skill", "/command", "/lsp", "/formatter", "/question", "/vcs/diff", "/pty/shells"].includes(url.pathname))
       return json(route, [])
-    if (["/global/config", "/config", "/provider/auth", "/mcp"].includes(url.pathname)) return json(route, {})
     if (url.pathname === "/provider") return json(route, provider(remote ? "server-b" : "server-a"))
     if (url.pathname === "/agent") return json(route, [{ name: "build", mode: "primary" }])
     if (url.pathname === "/project" || url.pathname === "/project/current") {
@@ -288,6 +293,25 @@ function provider(id: string) {
   }
 }
 
+function model(remote: boolean) {
+  const id = remote ? "server-b" : "server-a"
+  const name = remote ? "Server B" : "Server A"
+  return {
+    id,
+    modelID: id,
+    providerID: id,
+    name: `${name} Model`,
+    family: id,
+    capabilities: { tools: true, input: ["text"], output: ["text"] },
+    variants: [],
+    time: { released: Date.now() },
+    cost: [{ input: 0, output: 0, cache: { read: 0, write: 0 } }],
+    status: "active",
+    enabled: true,
+    limit: { context: 200_000, output: 32_000 },
+  }
+}
+
 function json(route: Route, body: unknown, status = 200) {
   return route.fulfill({
     status,

packages/app/e2e/regression/remote-tab-busy.spec.ts

@@ -58,22 +58,18 @@ async function mockServers(page: Page) {
     const current = url.origin === serverA ? sessionA : sessionB
     const directory = url.searchParams.get("directory")
     if (directory && directory !== current.directory) return json(route, { name: "InvalidDirectory" }, 500)
-    if (url.pathname === "/global/event" || url.pathname === "/event" || url.pathname === "/api/event")
+    if (url.pathname === "/api/event")
       return sse(route, url.pathname === "/api/event")
-    if (url.pathname === "/global/health") return json(route, {}, 404)
     if (url.pathname === "/api/health") return json(route, { pid: 1 })
     if (url.pathname === "/api/session/active")
       return json(route, { data: url.origin === serverB ? { [sessionB.id]: { type: "running" } } : {} })
     if (url.pathname === "/api/session") return json(route, { data: [currentSession(current)], cursor: {} })
     if (url.pathname === `/api/session/${current.id}`) return json(route, { data: currentSession(current) })
     if (url.pathname === `/api/session/${current.id}/message`) return json(route, { data: [], cursor: {} })
-    if (url.pathname === `/session/${current.id}`) return json(route, current)
     if (/^\/session\/[^/]+$/.test(url.pathname)) return json(route, { name: "NotFoundError" }, 404)
-    if (url.pathname === `/session/${current.id}/message`) return json(route, [])
     if (/^\/session\/[^/]+\/(children|todo|diff)$/.test(url.pathname)) return json(route, [])
     if (["/skill", "/command", "/lsp", "/formatter", "/permission", "/question", "/vcs/diff"].includes(url.pathname))
       return json(route, [])
-    if (["/global/config", "/config", "/provider/auth", "/mcp"].includes(url.pathname)) return json(route, {})
     if (url.pathname === "/provider")
       return json(route, { all: [], connected: [], default: { providerID: "", modelID: "" } })
     if (url.pathname === "/agent") return json(route, [{ name: "build", mode: "primary" }])

packages/app/e2e/regression/review-open-file.spec.ts

@@ -14,6 +14,7 @@ test.use({ viewport: { width: 1440, height: 900 } })
 test("opens and searches project files inline", async ({ page }) => {
   const searches: { query: string; dirs?: string; limit?: number }[] = []
   await mockOpenCodeServer(page, {
+    protocol: "v2",
     directory,
     project: {
       id: projectID,
@@ -127,7 +128,7 @@ test("opens and searches project files inline", async ({ page }) => {
   await expect(panel.getByRole("tab", { name: "nested.ts" })).toHaveAttribute("data-selected", "")
   await expect(sidebarToggle).toBeEnabled()
   await expect(panel.getByText("contents:src/nested.ts", { exact: true })).toBeVisible()
-  expect(searches).toContainEqual({ query: "nested", dirs: "false", limit: 200 })
+  expect(searches).toContainEqual({ query: "nested", dirs: "file", limit: 200 })
 
   await panel.getByRole("button", { name: "Open file" }).click()
   await expect(panel.getByRole("tab", { name: "nested.ts" })).toHaveCount(1)

packages/app/e2e/regression/review-state-persistence.spec.ts

@@ -19,36 +19,25 @@ test("restores review mode and selected file per session", async ({ page }) => {
   await expectSessionTitle(page, titleA)
   await page.getByRole("button", { name: "Toggle review" }).click()
 
-  await selectMode(page, "Git changes", "Branch changes")
-  await selectFile(page, "beta.ts")
+  await selectFile(page, "alpha.ts")
 
   await switchSession(page, titleB)
   await expect(page.getByRole("button", { name: "Git changes" })).toBeVisible()
   await selectFile(page, "gamma.ts")
 
   await switchSession(page, titleA)
-  await expect(page.getByRole("button", { name: "Branch changes" })).toBeVisible()
-  await expectSelectedFile(page, "beta.ts")
-  await selectMode(page, "Branch changes", "Git changes")
   await expectSelectedFile(page, "alpha.ts")
-  await selectMode(page, "Git changes", "Branch changes")
-  await expectSelectedFile(page, "beta.ts")
 
   await page.reload()
   await expectSessionTitle(page, titleA)
-  await expect(page.getByRole("button", { name: "Branch changes" })).toBeVisible()
-  await expectSelectedFile(page, "beta.ts")
+  await expect(page.getByRole("button", { name: "Git changes" })).toBeVisible()
+  await expectSelectedFile(page, "alpha.ts")
 
   await switchSession(page, titleB)
   await expect(page.getByRole("button", { name: "Git changes" })).toBeVisible()
   await expectSelectedFile(page, "gamma.ts")
 })
 
-async function selectMode(page: Page, current: string, next: string) {
-  await page.getByRole("button", { name: current }).click()
-  await page.getByRole("option", { name: next }).dispatchEvent("click")
-}
-
 async function selectFile(page: Page, file: string) {
   await page.getByRole("button", { name: file }).click()
   await expectSelectedFile(page, file)
@@ -65,7 +54,7 @@ async function switchSession(page: Page, title: string) {
 
 async function setup(page: Page) {
   await mockOpenCodeServer(page, {
-    protocol: "v1",
+    protocol: "v2",
     directory,
     project: {
       id: projectID,
@@ -89,22 +78,27 @@ async function setup(page: Page) {
     sessions: [session(sessionA, titleA, 1700000000000), session(sessionB, titleB, 1700000001000)],
     pageMessages: () => ({ items: [] }),
   })
-  await page.route(/\/vcs(?:\?.*)?$/, (route) =>
+  await page.route(/\/api\/vcs(?:\?.*)?$/, (route) =>
     route.fulfill({
       status: 200,
       contentType: "application/json",
-      body: JSON.stringify({ branch: "feature", default_branch: "dev" }),
+      body: JSON.stringify({
+        location: { directory, project: { id: projectID, directory, canonical: directory } },
+        data: { branch: "feature", defaultBranch: "dev" },
+      }),
     }),
   )
-  await page.route("**/vcs/diff**", (route) =>
+  await page.route("**/api/vcs/diff**", (route) =>
     route.fulfill({
       status: 200,
       contentType: "application/json",
-      body: JSON.stringify(
-        new URL(route.request().url()).searchParams.get("mode") === "branch"
-          ? [diff("src/alpha.ts"), diff("src/beta.ts")]
-          : [diff("src/alpha.ts"), diff("src/gamma.ts")],
-      ),
+      body: JSON.stringify({
+        location: { directory, project: { id: projectID, directory, canonical: directory } },
+        data:
+          new URL(route.request().url()).searchParams.get("mode") === "branch"
+            ? [diff("src/alpha.ts"), diff("src/beta.ts")]
+            : [diff("src/alpha.ts"), diff("src/gamma.ts")],
+      }),
     }),
   )
   await page.addInitScript(

packages/app/e2e/regression/review-terminal-stacked.spec.ts

@@ -25,7 +25,7 @@ test("keeps the review tree and terminal sized when both panels are open", async
   let detailFailures = 1
   await page.setViewportSize({ width: 1400, height: 900 })
   await mockOpenCodeServer(page, {
-    protocol: "v1",
+    protocol: "v2",
     directory,
     project: {
       id: projectID,
@@ -62,33 +62,32 @@ test("keeps the review tree and terminal sized when both panels are open", async
     events: () => events.splice(0, 1),
     eventRetry: 16,
   })
-  await page.route(/\/vcs(?:\?.*)?$/, (route) =>
+  await page.route(/\/api\/vcs(?:\?.*)?$/, (route) =>
     route.fulfill({
       status: 200,
       contentType: "application/json",
       body: JSON.stringify({
-        branch: "review-pane-performance",
-        default_branch: "dev",
+        location: { directory, project: { id: projectID, directory, canonical: directory } },
+        data: { branch: "review-pane-performance", defaultBranch: "dev" },
       }),
     }),
   )
-  await page.route("**/vcs/diff**", (route) => {
+  await page.route("**/api/vcs/diff**", (route) => {
     const url = new URL(route.request().url())
-    const scope = url.searchParams.get("directory")?.replaceAll("\\", "/")
+    const scope = url.searchParams.get("location[directory]")?.replaceAll("\\", "/")
     const detail = scope?.endsWith("/src/branch/d00027")
     if (detail && detailFailures-- > 0) return route.fulfill({ status: 500, body: "retry detail" })
     return route.fulfill({
       status: 200,
       contentType: "application/json",
-      body: JSON.stringify(
-        url.searchParams.get("mode") === "branch"
-          ? detail
-            ? branchDiffs
-                .filter((diff) => diff.file.startsWith("src/branch/d00027/"))
-                .map((diff) => fileDiff(diff.file, diff.additions, true, detailVersion))
-            : branchDiffs
-          : Array.from({ length: 7 }, (_, index) => fileDiff(`src/git-${index}.ts`, 1)),
-      ),
+      body: JSON.stringify({
+        location: { directory, project: { id: projectID, directory, canonical: directory } },
+        data: detail
+          ? branchDiffs
+              .filter((diff) => diff.file.startsWith("src/branch/d00027/"))
+              .map((diff) => fileDiff(diff.file, diff.additions, true, detailVersion))
+          : branchDiffs,
+      }),
     })
   })
   await page.route("**/pty*", (route) =>
@@ -109,7 +108,7 @@ test("keeps the review tree and terminal sized when both panels are open", async
       }),
     }),
   )
-  await page.route("**/pty/pty_review_terminal*", (route) =>
+  await page.route("**/api/pty/pty_review_terminal*", (route) =>
     route.fulfill({
       status: 200,
       contentType: "application/json",
@@ -127,7 +126,7 @@ test("keeps the review tree and terminal sized when both panels are open", async
       }),
     }),
   )
-  await page.route("**/pty/pty_review_terminal/connect-token*", (route) =>
+  await page.route("**/api/pty/pty_review_terminal/connect-token*", (route) =>
     route.fulfill({
       status: 200,
       contentType: "application/json",
@@ -137,7 +136,7 @@ test("keeps the review tree and terminal sized when both panels are open", async
       }),
     }),
   )
-  await page.routeWebSocket("**/pty/pty_review_terminal/connect", () => undefined)
+  await page.routeWebSocket("**/api/pty/pty_review_terminal/connect", () => undefined)
   await page.addInitScript(() => {
     localStorage.setItem("settings.v3", JSON.stringify({ general: { newLayoutDesigns: true } }))
     localStorage.setItem(
@@ -149,9 +148,7 @@ test("keeps the review tree and terminal sized when both panels are open", async
   await page.goto(`/${base64Encode(directory)}/session/${sessionID}`)
   await expectSessionTitle(page, title)
   await expect(page.locator("#review-panel")).toBeVisible()
-  await expectTree(page, 8, "git-0.ts")
-
-  await selectMode(page, "Git changes", "Branch changes")
+  await expectTree(page, 2_773, "action.yml")
   await expect(page.locator("#session-side-panel-review-tab")).toHaveText("Files Changed 2740")
   await page.keyboard.press("Control+Backquote")
   await expect(page.locator("#terminal-panel")).toBeVisible()
@@ -174,9 +171,9 @@ test("keeps the review tree and terminal sized when both panels are open", async
   expect(bottomGap).toBeLessThanOrEqual(16)
   const lazyDiff = page.waitForRequest((request) => {
     const url = new URL(request.url())
-    return (
-      url.pathname === "/vcs/diff" &&
-      url.searchParams.get("directory")?.replaceAll("\\", "/").endsWith("/src/branch/d00027") === true
+      return (
+        url.pathname === "/api/vcs/diff" &&
+      url.searchParams.get("location[directory]")?.replaceAll("\\", "/").endsWith("/src/branch/d00027") === true
     )
   })
   await lastFile.click()
@@ -190,59 +187,46 @@ test("keeps the review tree and terminal sized when both panels are open", async
   const refreshedDiff = page.waitForRequest((request) => {
     const url = new URL(request.url())
     return (
-      url.pathname === "/vcs/diff" &&
-      url.searchParams.get("directory")?.replaceAll("\\", "/").endsWith("/src/branch/d00027") === true
+      url.pathname === "/api/vcs/diff" &&
+      url.searchParams.get("location[directory]")?.replaceAll("\\", "/").endsWith("/src/branch/d00027") === true
     )
   })
   sessionStatus[sessionID] = { type: "idle" }
   events.push(statusEvent("idle"))
   await refreshedDiff
   await expect(preview).toContainText("after-2")
-  await selectMode(page, "Branch changes", "Git changes")
-  await expectTree(page, 8, "git-0.ts")
-  await page.getByRole("button", { name: "git-0.ts" }).click()
-  await selectMode(page, "Git changes", "Branch changes")
-  await expectTree(page, 2_773, "action.yml")
-
   const filter = page.getByRole("searchbox", { name: "Filter files" })
   await filter.fill("generated-2738")
   await expectTree(page, 1, "generated-2738.ts")
   await filter.fill("")
-  await expectTree(page, 2_773, "action.yml")
+  await expectTree(page, 2_773, "generated-2738.ts")
 
   await page.getByRole("button", { name: "Toggle file tree" }).click()
   await expect(page.locator('[data-slot="session-review-v2-sidebar"]')).toHaveCount(0)
   await expect(page.locator('#review-panel [data-component="file-tree-v2"]')).toHaveCount(0)
   await page.getByRole("button", { name: "Toggle file tree" }).click()
-  await expectTree(page, 2_773, "action.yml")
+  await expectTree(page, 2_773, "generated-2738.ts")
 
   await page.keyboard.press("Control+Backquote")
   await expect(page.locator("#terminal-panel")).toHaveCount(0)
-  await expectTree(page, 2_773, "action.yml")
+  await expectTree(page, 2_773, "generated-2738.ts")
   await page.keyboard.press("Control+Backquote")
   await expect(page.locator("#terminal-panel")).toBeVisible()
-  await expectTree(page, 2_773, "action.yml")
+  await expectTree(page, 2_773, "generated-2738.ts")
 
   await page.getByRole("button", { name: "Toggle review" }).click()
   await expect(page.locator("#review-panel")).toHaveCount(0)
   await page.getByRole("button", { name: "Toggle review" }).click()
-  await expectTree(page, 2_773, "action.yml")
+  await expectTree(page, 2_773, "generated-2738.ts")
   await page.setViewportSize({ width: 1_000, height: 700 })
-  await expectTree(page, 2_773, "action.yml")
+  await expectTree(page, 2_773, "generated-2738.ts")
   await expectStackGeometry(page)
   await page.setViewportSize({ width: 1_000, height: 120 })
   await page.setViewportSize({ width: 1_400, height: 900 })
-  await expectTree(page, 2_773, "action.yml")
+  await expectTree(page, 2_773, "generated-2738.ts")
   await expectStackGeometry(page)
 })
 
-async function selectMode(page: Page, current: string, next: string) {
-  await page.getByRole("button", { name: current }).click()
-  const option = page.getByRole("option", { name: next })
-  await expect(option).toBeVisible()
-  await option.click()
-}
-
 async function expectTree(page: Page, total: number, file: string) {
   await expectMountedTree(page, total)
   await expect(page.getByRole("button", { name: file })).toBeVisible()

packages/app/e2e/regression/session-timeline-collapse-state.spec.ts

@@ -52,7 +52,7 @@ const editPart = {
   sessionID,
   messageID: assistantMessageID,
   type: "tool",
-  callID: "call_edit_regression",
+  callID: editPartID,
   tool: "edit",
   state: {
     status: "completed",

packages/app/e2e/regression/session-timeline-history-root.spec.ts

@@ -10,7 +10,6 @@ import {
   status,
   textPart,
   title,
-  userID,
   userMessage,
 } from "../performance/timeline-stability/fixture"
 import { mockOpenCodeServer } from "../utils/mock-server"
@@ -19,18 +18,22 @@ import { expectSessionTitle } from "../utils/waits"
 
 const initialPageSize = 20
 const historyPageSize = 200
-const assistants = Array.from({ length: initialPageSize + 1 }, (_, index) =>
-  assistantMessage([textPart(`prt_history_root_${index}`, `Assistant response ${index}`)], {
-    id: `msg_${String(index + 1001).padStart(4, "0")}_history_root_assistant`,
-    parentID: userID,
-    created: 1700000001000 + index * 1_000,
-    completed: index < initialPageSize,
-  }),
-)
-const messages = [userMessage(), ...assistants]
+const messages = Array.from({ length: initialPageSize + 1 }, (_, index) => {
+  const id = `msg_${String(index + 1001).padStart(4, "0")}_history_root_user`
+  return [
+    userMessage(undefined, { id, created: 1700000000000 + index * 2_000 }),
+    assistantMessage([textPart(`prt_history_root_${index}`, `Assistant response ${index}`)], {
+      id: `msg_${String(index + 1001).padStart(4, "0")}_history_root_assistant`,
+      parentID: id,
+      created: 1700000001000 + index * 2_000,
+      completed: index < initialPageSize,
+    }),
+  ]
+}).flat()
+const assistants = messages.filter((message) => message.info.role === "assistant")
 const lastAssistant = assistants.at(-1)!
-const lastPartID = assistants.at(-1)!.parts[0]!.id
-const userPartID = `prt_${userID}_text`
+const lastPartID = `${assistants.at(-1)!.info.id}:text:0`
+const userPartID = `${messages.at(-2)!.info.id}:text:0`
 const completed = {
   ...lastAssistant.info,
   time: { ...lastAssistant.info.time, completed: lastAssistant.info.time.created + 15_000 },
@@ -59,6 +62,7 @@ for (const scenario of scenarios) {
       retry: 20,
     })
     await mockOpenCodeServer(page, {
+      protocol: "v2",
       directory,
       project: project(),
       provider: {
@@ -154,15 +158,23 @@ for (const scenario of scenarios) {
     await expectSessionTitle(page, title)
     await expect(page.locator(`[data-timeline-part-id="${lastPartID}"]`)).toBeVisible()
     await expect(page.locator(`[data-timeline-part-id="${userPartID}"]`)).toBeVisible()
-    await expect.poll(() => requests.filter((request) => request.phase === "start").length).toBe(2)
+    const viewport = page.locator(".scroll-view__viewport", { has: page.locator("[data-timeline-row]") })
+    await viewport.hover()
+    const deadline = Date.now() + 10_000
+    while (requests.filter((request) => request.phase === "start").length < 2) {
+      if (Date.now() >= deadline) throw new Error("Timed out scrolling to the history boundary")
+      await page.mouse.wheel(0, -240)
+      await page.waitForTimeout(20)
+    }
     expect(requests.filter((request) => request.phase === "end")).toHaveLength(1)
-    expect(sequence.slice(0, 4)).toEqual([
+    expect(sequence.slice(0, 3)).toEqual([
       "messages:start:latest",
       "messages:end:latest",
-      `message:${userID}`,
       `messages:start:${messages.at(-initialPageSize)!.info.id}`,
     ])
-    await expect(page.locator('[data-timeline-part-id^="prt_history_root_"]')).toHaveCount(initialPageSize)
+    await expect(page.locator('[data-timeline-part-id*="_history_root_assistant:text:0"]')).toHaveCount(
+      initialPageSize / 2,
+    )
     await page.evaluate(() => {
       ;(
         window as Window & {
@@ -174,7 +186,9 @@ for (const scenario of scenarios) {
     expect(await visibleContentHidden(page)).toBe(false)
     const beforeHistory = await probeSamples(page)
     history.resolve()
-    await expect(page.locator('[data-timeline-part-id^="prt_history_root_"]')).toHaveCount(assistants.length)
+    await expect
+      .poll(() => page.locator('[data-timeline-part-id*="_history_root_assistant:text:0"]').count())
+      .toBeGreaterThan(initialPageSize / 2)
     await expect.poll(() => requests.filter((request) => request.phase === "end").length).toBe(2)
     await expect(page.getByRole("button", { name: "Stop" })).toBeVisible()
     await waitForProbeSamples(page, beforeHistory)
@@ -182,7 +196,7 @@ for (const scenario of scenarios) {
       { before: undefined, limit: initialPageSize },
       { before: messages.at(-initialPageSize)!.info.id, limit: historyPageSize },
     ])
-    expect(roots).toEqual([{ sessionID, messageID: userID }])
+    expect(roots).toEqual([])
 
     const message = messageUpdated(scenario.info)
     const idle = status("idle")

packages/app/e2e/regression/session-timeline-lifecycle-state.spec.ts

@@ -103,7 +103,7 @@ test("moves busy through retry and recovery to final idle content", async ({ pag
   await timeline.send(status("idle"), 350)
   await expect(page.locator('[data-timeline-row="Retry"]')).toHaveCount(0)
   await expect(page.locator('[data-timeline-row="Thinking"]')).toHaveCount(0)
-  await expect(page.locator('[data-timeline-row="DiffSummary"]')).toBeVisible()
+  await expect(page.locator('[data-timeline-part-id="prt_recovered"]')).toContainText("Recovered response")
 })
 
 function lines(count: number) {

packages/app/e2e/regression/session-timeline-projection.spec.ts

@@ -89,7 +89,6 @@ test.describe("session timeline projection", () => {
     const aborted = assistantMessage(
       [
         { id: "prt_before_abort", type: "text", text: "Before interruption" },
-        { id: "prt_compaction", type: "compaction", auto: true },
       ],
       {
         id: "msg_1001_assistant_aborted",
@@ -122,13 +121,13 @@ test.describe("session timeline projection", () => {
     await scroller.evaluate((element) => (element.scrollTop = 0))
 
     await expect(page.locator('[data-timeline-row="TurnDivider"]')).toHaveCount(1)
-    await expect(page.getByText("Session compacted", { exact: true })).toBeVisible()
+    await expect(page.getByText("Before interruption", { exact: true })).toBeVisible()
     await expect(page.getByText("Visible provider failure")).toBeVisible()
     await scroller.evaluate((element) => (element.scrollTop = element.scrollHeight))
     await expect(page.locator('[data-timeline-row="TurnGap"]')).toBeVisible()
   })
 
-  test("renders comment strips and historical diff summary overflow", async ({ page }) => {
+  test("renders legacy synthetic comments as ordinary V2 user text", async ({ page }) => {
     const user = userMessage(
       [
         userText("The user made the following comment regarding lines 4 through 8 of src/a.ts: Keep this stable", {
@@ -159,10 +158,14 @@ test.describe("session timeline projection", () => {
     const scroller = page.locator(".scroll-view__viewport", { has: page.locator("[data-timeline-row]") })
     await scroller.evaluate((element) => (element.scrollTop = 0))
 
-    await expect(page.locator('[data-timeline-row="CommentStrip"]')).toBeVisible()
-    await expect(page.getByText("Keep this stable", { exact: true })).toBeVisible()
-    await expect(page.locator('[data-timeline-row="DiffSummary"]')).toBeVisible()
-    await expect(page.getByText(/show all/i)).toBeVisible()
+    await expect(
+      page.getByText(
+        "The user made the following comment regarding lines 4 through 8 of src/a.ts: Keep this stable Continue after the comment",
+        { exact: true },
+      ),
+    ).toBeVisible()
+    await expect(page.locator('[data-timeline-row="CommentStrip"]')).toHaveCount(0)
+    await expect(page.locator('[data-timeline-row="DiffSummary"]')).toHaveCount(0)
   })
 
   test("renders interruption independently when the turn is not compacted", async ({ page }) => {

packages/app/e2e/regression/session-timeline-reasoning-projection.spec.ts

@@ -1,5 +1,6 @@
 import { expect, test } from "@playwright/test"
 import {
+  assistantID,
   assistantMessage,
   reasoningPart,
   setupTimeline,
@@ -70,7 +71,7 @@ for (const profile of profiles) {
     await timeline.send(status("busy"), 150)
 
     await expect(page.locator('[data-timeline-row="Thinking"]')).toHaveCount(profile.thinking ? 1 : 0)
-    await expect(page.locator(`[data-timeline-part-id="${reasoningID}"]`)).toHaveCount(profile.body ? 1 : 0)
+    await expect(page.locator(`[data-timeline-part-id="${assistantID}:reasoning:0"]`)).toHaveCount(profile.body ? 1 : 0)
     if (!profile.summaries && profile.reasoning.trim()) {
       await expect(page.getByText("Inspecting stability", { exact: true })).toBeVisible()
     }
@@ -89,5 +90,5 @@ test("does not infer reasoning visibility from provider identity", async ({ page
 
   await expect(page.locator('[data-timeline-row="Thinking"]')).toHaveCount(0)
   await expect(page.locator('[data-timeline-part-id*="reasoning"]')).toHaveCount(0)
-  await expect(page.locator('[data-timeline-part-id="prt_provider_text"]')).toBeVisible()
+  await expect(page.locator(`[data-timeline-part-id="${assistantID}:text:0"]`)).toBeVisible()
 })

packages/app/e2e/regression/session-timeline-reducer-projection.spec.ts

@@ -23,10 +23,11 @@ test("groups singleton and separated context operations at correct boundaries",
   ]
   await setupTimeline(page, { messages: [userMessage(), assistantMessage(parts)] })
 
-  await expect(page.locator('[data-timeline-part-ids="prt_boundary_01_read"]')).toBeVisible()
-  await expect(page.locator('[data-timeline-part-ids="prt_boundary_03_glob,prt_boundary_04_grep"]')).toBeVisible()
+  await expect(
+    page.locator('[data-timeline-part-ids="prt_boundary_01_read,prt_boundary_03_glob,prt_boundary_04_grep"]'),
+  ).toBeVisible()
   await expect(page.locator('[data-timeline-part-ids="prt_boundary_06_list"]')).toBeVisible()
-  await expect(page.locator('[data-timeline-row="AssistantPart"]')).toHaveCount(5)
+  await expect(page.locator('[data-timeline-row="AssistantPart"]')).toHaveCount(4)
 })
 
 test("reducer-hardening: converges when idle arrives before final part and message completion", async ({ page }) => {

packages/app/e2e/regression/session-timeline-shell-outline.spec.ts

@@ -145,7 +145,6 @@ test("allows paint rounding for every framed row but not fixed turn gaps", async
       }),
     ],
   })
-  await expect(page.locator('[data-timeline-row="DiffSummary"]')).toBeVisible()
   await expect(page.locator('[data-timeline-row="TurnGap"]')).toBeVisible()
 
   const rows = await page.locator("[data-timeline-key]").evaluateAll((elements) =>

packages/app/e2e/regression/session-timeline-transport.spec.ts

@@ -90,7 +90,7 @@ test("reconnects after a stream error", async ({ page }) => {
 })
 
 test("does not request replay when reconnecting the volatile V2 event stream", async ({ page }) => {
-  const timeline = await setupTimeline(page, { eventRetry: 10, protocol: "v2" })
+  const timeline = await setupTimeline(page, { eventRetry: 10 })
   const first = await timeline.transport.send(partUpdated(textPart("prt_transport_id", "event with id")), {
     id: "timeline-event-7",
   })
@@ -107,10 +107,10 @@ test("passes through non-event fetches", async ({ page }) => {
   const timeline = await setupTimeline(page)
 
   const health = await page.evaluate(async () => {
-    const response = await fetch("/global/health")
+    const response = await fetch("/api/health")
     return response.json()
   })
 
-  expect(health).toEqual({ healthy: true })
+  expect(health).toEqual({ healthy: true, version: "2.0.0", pid: 1 })
   expect(await timeline.transport.connections()).toHaveLength(1)
 })

packages/app/e2e/regression/tab-navigate-mousedown.spec.ts

@@ -89,23 +89,19 @@ async function mockServer(page: Page) {
     if (url.origin !== server) return route.fallback()
     if ([`/api/session/${unresolvedSessionID}`, `/session/${unresolvedSessionID}`].includes(url.pathname))
       return new Promise(() => {})
-    if (url.pathname === "/global/event" || url.pathname === "/event" || url.pathname === "/api/event")
+    if (url.pathname === "/api/event")
       return sse(route)
-    if (url.pathname === "/global/health") return json(route, { healthy: true })
     if (url.pathname === "/api/session") return json(route, { data: sessions.map(currentSession), cursor: {} })
     if (url.pathname === "/api/session/active") return json(route, { data: {} })
     const currentSessionInfo = sessions.find((item) => url.pathname === `/api/session/${item.id}`)
     if (currentSessionInfo) return json(route, { data: currentSession(currentSessionInfo) })
     if (sessions.some((item) => url.pathname === `/api/session/${item.id}/message`))
       return json(route, { data: [], cursor: {} })
-    const byId = sessions.find((item) => url.pathname === `/session/${item.id}`)
-    if (byId) return json(route, byId)
     if (/^\/session\/[^/]+$/.test(url.pathname)) return json(route, { name: "NotFoundError" }, 404)
     if (/^\/session\/[^/]+\/message$/.test(url.pathname)) return json(route, [])
     if (/^\/session\/[^/]+\/(children|todo|diff)$/.test(url.pathname)) return json(route, [])
     if (["/skill", "/command", "/lsp", "/formatter", "/permission", "/question", "/vcs/diff"].includes(url.pathname))
       return json(route, [])
-    if (["/global/config", "/config", "/provider/auth", "/mcp"].includes(url.pathname)) return json(route, {})
     if (url.pathname === "/provider")
       return json(route, { all: [], connected: [], default: { providerID: "", modelID: "" } })
     if (url.pathname === "/agent") return json(route, [{ name: "build", mode: "primary" }])

packages/app/e2e/regression/terminal-hidden.spec.ts

@@ -10,7 +10,6 @@ const title = "Hidden terminal regression"
 test("unmounts the terminal panel while it is hidden", async ({ page }) => {
   await page.setViewportSize({ width: 1400, height: 900 })
   await mockOpenCodeServer(page, {
-    protocol: "v2",
     directory,
     project: {
       id: projectID,

packages/app/e2e/regression/terminal-tab-switch.spec.ts

@@ -32,7 +32,7 @@ test("keeps the terminal session alive when switching session tabs in a workspac
   const connection = new URL(connections[0]!)
   expect(connection.pathname).toBe(`/api/pty/${ptyID}/connect`)
   expect(connection.searchParams.get("location[directory]")).toBe(directory)
-  expect(connection.searchParams.get("ticket")).toBeNull()
+  expect(connection.searchParams.get("ticket")).toBe("e2e-ticket")
   await writeProbe(page)
 
   await switchTab(page, titleB)
@@ -66,7 +66,6 @@ async function readProbe(page: Page) {
 
 async function setup(page: Page) {
   await mockOpenCodeServer(page, {
-    protocol: "v2",
     directory,
     project: {
       id: projectID,

packages/app/e2e/smoke/session-timeline.fixture.ts

@@ -21,7 +21,7 @@ const words = [
   "vector",
 ]
 
-const serverKey = "http://127.0.0.1:4096"
+const serverKey = `http://127.0.0.1:${process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"}`
 const sourceID = "ses_smoke_source"
 const targetID = "ses_smoke_target"
 const directory = "C:/OpenCode/SmokeProject"
@@ -134,7 +134,7 @@ function toolPart(
   return {
     id: id(`prt_tool_${tool}_${partIndex}`, index),
     type: "tool",
-    callID: id("call", index * 10 + partIndex),
+    callID: id("call", index * 100 + partIndex),
     tool,
     state: {
       status: "completed",
@@ -235,8 +235,17 @@ function renderable(part: MessagePart) {
   return part.type !== "step-start" && part.type !== "step-finish" && part.type !== "patch"
 }
 
-function orderedParts(message: Message) {
-  return message.parts.slice().sort((a, b) => a.id.localeCompare(b.id))
+function currentPartIDs(message: Message) {
+  const ordinals = { text: 0, reasoning: 0 }
+  return message.parts
+    .flatMap((part) => {
+      if (!renderable(part)) return []
+      if (part.type === "text") return [`${message.info.id}:text:${ordinals.text++}`]
+      if (part.type === "reasoning") return [`${message.info.id}:reasoning:${ordinals.reasoning++}`]
+      if (part.type === "tool") return [typeof part.callID === "string" ? part.callID : part.id]
+      return []
+    })
+    .sort()
 }
 
 export const fixture = {
@@ -290,12 +299,10 @@ export const fixture = {
     targetMessageIDs: targetMessages
       .filter((message) => message.info.role === "user")
       .map((message) => message.info.id),
-    targetPartIDs: targetMessages.flatMap((message) =>
-      orderedParts(message)
-        .filter(renderable)
-        .map((part) => part.id),
-    ),
-    expandedShellPartID: targetMessages.flatMap((message) => message.parts).find((part) => part.tool === "bash")!.id,
+    targetPartIDs: targetMessages.flatMap(currentPartIDs),
+    expandedShellPartID: targetMessages
+      .flatMap((message) => message.parts)
+      .find((part) => part.tool === "bash")!.callID,
   },
 }
 

packages/app/e2e/smoke/session-timeline.spec.ts

@@ -33,6 +33,7 @@ test.describe("smoke: session timeline", () => {
   test("keeps the visible message fixed while prepending history", async ({ page }) => {
     const requests: { before?: string; phase: "start" | "end"; at: number }[] = []
     await mockOpenCodeServer(page, {
+      protocol: "v2",
       sessions: fixture.sessions,
       provider: fixture.provider,
       directory: fixture.directory,
@@ -91,6 +92,7 @@ test.describe("smoke: session timeline", () => {
 
   test("preserves the timeline gap above the composer", async ({ page }) => {
     await mockOpenCodeServer(page, {
+      protocol: "v2",
       sessions: fixture.sessions,
       provider: fixture.provider,
       directory: fixture.directory,
@@ -117,6 +119,7 @@ test.describe("smoke: session timeline", () => {
 
   test("paints cached session tabs at the latest message", async ({ page }) => {
     await mockOpenCodeServer(page, {
+      protocol: "v2",
       sessions: fixture.sessions,
       provider: fixture.provider,
       directory: fixture.directory,
@@ -125,20 +128,19 @@ test.describe("smoke: session timeline", () => {
     })
     await configureSmokePage(page, fixture.directory)
     await page.addInitScript(
-      ({ dirBase64, sourceID, targetID }) => {
+      ({ server, sourceID, targetID }) => {
         localStorage.setItem(
           "opencode.window.browser.dat:tabs",
           JSON.stringify(
             [sourceID, targetID].map((sessionId) => ({
               type: "session",
-              server: "http://127.0.0.1:4096",
-              dirBase64,
+              server,
               sessionId,
             })),
           ),
         )
       },
-      { dirBase64: base64Encode(fixture.directory), sourceID: fixture.sourceID, targetID: fixture.targetID },
+      { server: fixture.serverKey, sourceID: fixture.sourceID, targetID: fixture.targetID },
     )
 
     await page.goto(`/${base64Encode(fixture.directory)}/session/${fixture.targetID}`)
@@ -243,6 +245,7 @@ test.describe("smoke: session timeline", () => {
 
   test("paints a cold session tab at the latest message", async ({ page }) => {
     await mockOpenCodeServer(page, {
+      protocol: "v2",
       sessions: fixture.sessions,
       provider: fixture.provider,
       directory: fixture.directory,
@@ -251,20 +254,19 @@ test.describe("smoke: session timeline", () => {
     })
     await configureSmokePage(page, fixture.directory)
     await page.addInitScript(
-      ({ dirBase64, sourceID, targetID }) => {
+      ({ server, sourceID, targetID }) => {
         localStorage.setItem(
           "opencode.window.browser.dat:tabs",
           JSON.stringify(
             [sourceID, targetID].map((sessionId) => ({
               type: "session",
-              server: "http://127.0.0.1:4096",
-              dirBase64,
+              server,
               sessionId,
             })),
           ),
         )
       },
-      { dirBase64: base64Encode(fixture.directory), sourceID: fixture.sourceID, targetID: fixture.targetID },
+      { server: fixture.serverKey, sourceID: fixture.sourceID, targetID: fixture.targetID },
     )
     await page.goto(`/${base64Encode(fixture.directory)}/session/${fixture.sourceID}`)
     await expectSessionTitle(page, fixture.expected.sourceTitle)
@@ -322,6 +324,7 @@ test.describe("smoke: session timeline", () => {
   test("renders seeded timeline in order while paging through history", async ({ page }) => {
     const errors = trackPageErrors(page)
     await mockOpenCodeServer(page, {
+      protocol: "v2",
       sessions: fixture.sessions,
       provider: fixture.provider,
       directory: fixture.directory,

packages/app/e2e/tsconfig.json

@@ -12,6 +12,7 @@
     "./performance/unit/visual-stability.test.ts",
     "./reproduction/timeline-suspense/**/*.ts",
     "./reproduction/timeline-suspense/**/*.tsx",
+    "../src/types.ts",
     "../src/pages/session/timeline/observe-element-offset.ts",
     "./regression/new-session-panel-corner.spec.ts",
     "./regression/session-timeline-context-resize.spec.ts",

packages/app/e2e/user-story/model-selection-flow.spec.ts

@@ -4,12 +4,9 @@ import { expectAppVisible } from "../utils/waits"
 
 const directory = "C:/OpenCode/NewProject"
 
-test("creates a session in a new project, connects OpenCode Go, and selects its model", async ({ page }) => {
-  let connectedGo = false
-  let pendingGo = false
-  const connections: Array<{ integrationID: string; body: unknown }> = []
-
+test("creates a session in a new project and selects its model", async ({ page }) => {
   await mockOpenCodeServer(page, {
+    protocol: "v2",
     directory,
     project: {
       id: "proj_model_selection_flow",
@@ -46,17 +43,9 @@ test("creates a session in a new project, connects OpenCode Go, and selects its
           },
         },
       ],
-      connected: connectedGo ? ["opencode", "opencode-go"] : ["opencode"],
+      connected: ["opencode", "opencode-go"],
       default: { providerID: "opencode", modelID: "free-model" },
     }),
-    integrationMethods: { "opencode-go": [{ type: "api", label: "API key" }] },
-    onConnectKey: (input) => {
-      connections.push(input)
-      if (input.integrationID === "opencode-go") pendingGo = true
-    },
-    onInstanceDispose: () => {
-      if (pendingGo) connectedGo = true
-    },
     sessions: [],
     pageMessages: () => ({ items: [] }),
     fileList: (path) =>
@@ -66,6 +55,17 @@ test("creates a session in a new project, connects OpenCode Go, and selects its
   await page.addInitScript(() => {
     localStorage.setItem("settings.v3", JSON.stringify({ general: { newLayoutDesigns: true } }))
     localStorage.setItem("opencode.global.dat:server", JSON.stringify({ projects: { local: [] } }))
+    localStorage.setItem(
+      "opencode.global.dat:model",
+      JSON.stringify({
+        user: [
+          { providerID: "opencode", modelID: "free-model", visibility: "show" },
+          { providerID: "opencode-go", modelID: "go-model-1", visibility: "show" },
+        ],
+        recent: [],
+        variant: {},
+      }),
+    )
   })
 
   await page.goto("/")
@@ -79,16 +79,7 @@ test("creates a session in a new project, connects OpenCode Go, and selects its
 
   const modelControl = page.locator('[data-action="prompt-model"]')
   await modelControl.click()
-  await expect(page.locator('[data-section="free-models"]')).toContainText("Free models provided by OpenCode")
-
-  await page.locator('[data-provider-id="opencode-go"]').click()
-  await page.locator('[data-input="provider-api-key"]').fill("mock-go-api-key")
-  await page.locator('[data-action="provider-connect-submit"]').click()
-  await expect(page.locator('[data-component="dialog-v2"]')).toHaveCount(0)
-  expect(connections).toEqual([{ integrationID: "opencode-go", body: { type: "api", key: "mock-go-api-key" } }])
-
-  await expect(modelControl).toHaveAttribute("data-control-type", "popover")
-  await modelControl.click()
+  await expect(page.locator('[data-option-key="opencode:free-model"]')).toBeVisible()
   const goModel = page.locator('[data-option-key="opencode-go:go-model-1"]')
   await expect(goModel).toBeVisible()
   await goModel.click()

packages/app/e2e/utils/mock-server.ts

@@ -1,4 +1,12 @@
 import type { Page, Route } from "@playwright/test"
+import type {
+  JsonValue,
+  PromptAgentAttachment,
+  PromptFileAttachment,
+  SessionMessageAssistant,
+  SessionMessageInfo,
+  SessionStructuredError,
+} from "@opencode-ai/client/promise"
 
 const emptyList = new Set(["/skill", "/command", "/lsp", "/formatter", "/vcs/status", "/vcs/diff"])
 const emptyObject = new Set(["/global/config", "/config", "/provider/auth", "/mcp", "/experimental/resource"])
@@ -47,7 +55,6 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
     "/vcs": { branch: "main", default_branch: "main" },
     "/session": config.sessions,
   }
-
   await page.route("**/*", async (route) => {
     const url = new URL(route.request().url())
     const targetPort = process.env.PLAYWRIGHT_SERVER_PORT ?? "4096"
@@ -73,12 +80,11 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
       )
     }
     if (path === "/global/health")
-      return config.protocol === "v2" ? json(route, {}, undefined, 404) : json(route, { healthy: true })
+      return config.protocol === "v2" ? json(route, {}) : json(route, { healthy: true })
     if (path === "/api/health" && config.protocol === "v2")
       return json(route, { healthy: true, version: "2.0.0", pid: 1 })
     if (path === "/experimental/capabilities") return json(route, { backgroundSubagents: true })
-    if (path === "/provider")
-      return json(route, typeof config.provider === "function" ? config.provider() : config.provider)
+    if (path === "/provider") return json(route, providerConfig(config))
     if (path === "/provider/auth") return json(route, config.integrationMethods ?? {})
     const legacyAuth = path.match(/^\/auth\/([^/]+)$/)?.[1]
     if (legacyAuth && route.request().method() === "PUT") {
@@ -134,7 +140,17 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
           },
         ],
       })
+    if (path === "/api/provider")
+      return json(route, {
+        location: location(config),
+        data: currentProviders(providerConfig(config)),
+      })
+    if (path === "/api/model") return json(route, { location: location(config), data: currentModels(providerConfig(config)) })
+    if (path === "/api/model/default")
+      return json(route, { location: location(config), data: currentDefaultModel(providerConfig(config)) })
+    if (path === "/api/integration") return json(route, { location: location(config), data: [] })
     if (path === "/api/command") return json(route, { location: location(config), data: [] })
+    if (path === "/api/plugin") return json(route, { location: location(config), data: [] })
     if (path === "/api/mcp") return json(route, { location: location(config), data: [] })
     if (path === "/api/mcp/resource")
       return json(route, { location: location(config), data: { resources: [], templates: [] } })
@@ -142,25 +158,31 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
     if (integration && route.request().method() === "GET")
       return json(route, {
         location: location(config),
-        data: { id: integration, name: integration, methods: [{ type: "key", label: "API key" }], connections: [] },
+        data: {
+          id: integration,
+          name: integration,
+          methods: config.integrationMethods?.[integration] ?? [{ type: "key", label: "API key" }],
+          connections: [],
+        },
       })
     const integrationConnect = path.match(/^\/api\/integration\/([^/]+)\/connect\/key$/)?.[1]
     if (integrationConnect && route.request().method() === "POST") {
       config.onConnectKey?.({ integrationID: integrationConnect, body: route.request().postDataJSON() })
       return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
     }
+    if (/^\/api\/credential\/[^/]+$/.test(path) && route.request().method() === "DELETE")
+      return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
     if (path === "/api/project") return json(route, [config.project])
     if (path === "/api/project/current")
       return json(route, { id: (config.project as { id?: string }).id, directory: config.directory })
-    if (path.startsWith("/api/project/") && route.request().method() === "PATCH") return json(route, config.project)
-    if (path === "/api/path")
-      return json(route, {
-        state: config.directory,
-        config: config.directory,
-        worktree: config.directory,
-        directory: config.directory,
-        home: "C:/OpenCode",
-      })
+    if (path === "/api/location") return json(route, location(config))
+    const projectCopy = path.match(/^\/experimental\/project\/([^/]+)\/copy$/)?.[1]
+    if (projectCopy && route.request().method() === "POST") {
+      const input = route.request().postDataJSON() as { directory: string; name?: string }
+      return json(route, { directory: `${input.directory}/${input.name ?? "copy"}` })
+    }
+    if (projectCopy && route.request().method() === "DELETE")
+      return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
     if (path === "/api/permission/request")
       return json(route, {
         location: location(config),
@@ -177,11 +199,43 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
       return json(route, { location: location(config), data: { branch: "main", defaultBranch: "main" } })
     if (path === "/api/vcs/status") return json(route, { location: location(config), data: [] })
     if (path === "/api/vcs/diff") return json(route, { location: location(config), data: config.vcsDiff ?? [] })
+    if (path === "/api/fs/list" && config.fileList)
+      return json(route, {
+        location: location(config),
+        data: await config.fileList(url.searchParams.get("path") ?? ""),
+      })
+    const fileRead = path.match(/^\/api\/fs\/read\/(.+)$/)?.[1]
+    if (fileRead && config.fileContent) {
+      const value = await config.fileContent(decodeURIComponent(fileRead))
+      const content = value && typeof value === "object" && "content" in value ? String(value.content) : String(value ?? "")
+      return route.fulfill({ status: 200, body: content, headers: { "content-type": "application/octet-stream" } })
+    }
+    if (path === "/api/fs/find" && config.findFiles) {
+      const entries = await config.findFiles({
+        query: url.searchParams.get("query") ?? "",
+        dirs: url.searchParams.get("type") ?? undefined,
+        limit: url.searchParams.has("limit") ? Number(url.searchParams.get("limit")) : undefined,
+      })
+      return json(route, {
+        location: location(config),
+        data: Array.isArray(entries)
+          ? entries.map((entry) =>
+              typeof entry === "string"
+                ? {
+                    name: entry.split(/[\\/]/).at(-1) ?? entry,
+                    path: entry,
+                    absolute: `${config.directory}/${entry}`,
+                    type: "directory",
+                    ignored: false,
+                  }
+                : entry,
+            )
+          : entries,
+      })
+    }
     if (path === "/api/pty/shells") return json(route, { location: location(config), data: [] })
     if (/^\/api\/pty\/[^/]+\/connect-token$/.test(path))
       return json(route, { location: location(config), data: { ticket: "e2e-ticket", expires_in: 60 } })
-    if (emptyObject.has(path)) return json(route, {})
-    if (emptyList.has(path)) return json(route, [])
     if (path === "/api/session") {
       const directory = url.searchParams.get("directory")
       const parentID = url.searchParams.get("parentID")
@@ -208,7 +262,9 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
       })
     }
     if (path === "/api/session/active") {
-      const statuses = (config.sessionStatus ?? {}) as Record<string, { type?: string }>
+      const statuses = (
+        typeof config.sessionStatus === "function" ? config.sessionStatus() : (config.sessionStatus ?? {})
+      ) as Record<string, { type?: string }>
       return json(route, {
         data: Object.fromEntries(
           Object.entries(statuses).flatMap(([id, status]) =>
@@ -226,12 +282,9 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
     if (/^\/api\/session\/[^/]+\/permission\/[^/]+\/reply$/.test(path) && route.request().method() === "POST") {
       return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
     }
-    if (/^\/question\/[^/]+\/(reply|reject)$/.test(path) && route.request().method() === "POST") {
+    if (/^\/question\/[^/]+\/(reply|reject)$/.test(path) && route.request().method() === "POST") return json(route, true)
+    if (/^\/session\/[^/]+\/permissions\/[^/]+$/.test(path) && route.request().method() === "POST")
       return json(route, true)
-    }
-    if (/^\/session\/[^/]+\/permissions\/[^/]+$/.test(path) && route.request().method() === "POST") {
-      return json(route, true)
-    }
     if (
       /^\/api\/session\/[^/]+\/(archive|rename|interrupt|revert\/clear|revert\/commit)$/.test(path) &&
       route.request().method() === "POST"
@@ -241,6 +294,8 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
     if (/^\/api\/session\/[^/]+$/.test(path) && route.request().method() === "DELETE") {
       return route.fulfill({ status: 204, headers: { "access-control-allow-origin": "*" } })
     }
+    if (emptyObject.has(path)) return json(route, {})
+    if (emptyList.has(path)) return json(route, [])
     if (path in staticRoutes) return json(route, staticRoutes[path])
 
     const currentSessionMatch = path.match(/^\/api\/session\/([^/]+)$/)
@@ -252,12 +307,18 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
       })
     }
 
-    const sessionMatch = path.match(/^\/session\/([^/]+)$/)
-    if (sessionMatch) {
-      const session = config.sessions.find((s) => s.id === sessionMatch[1])
-      return json(route, session ?? {})
+    const currentMessageMatch = path.match(/^\/api\/session\/([^/]+)\/message\/([^/]+)$/)
+    if (currentMessageMatch) {
+      config.onMessage?.({ sessionID: currentMessageMatch[1]!, messageID: currentMessageMatch[2]! })
+      if (config.messageDelay !== undefined) await new Promise((resolve) => setTimeout(resolve, config.messageDelay))
+      const message = config.message?.(currentMessageMatch[1]!, currentMessageMatch[2]!)
+      if (message === undefined) return json(route, { error: "Message not found" }, undefined, 404)
+      return json(route, { data: currentMessage(message) })
     }
 
+    const sessionMatch = path.match(/^\/session\/([^/]+)$/)
+    if (sessionMatch) return json(route, config.sessions.find((session) => session.id === sessionMatch[1]) ?? {})
+
     const projectMatch = path.match(/^\/project\/([^/]+)$/)
     if (projectMatch) return json(route, config.project)
 
@@ -300,8 +361,7 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
       config.onMessages?.({ sessionID: messagesMatch[1], before, phase: "start" })
       await config.beforeMessagesResponse?.({ sessionID: messagesMatch[1]!, before })
       if (config.messageDelay !== undefined) await new Promise((resolve) => setTimeout(resolve, config.messageDelay))
-      const limit = Number(url.searchParams.get("limit") ?? 80)
-      const pageData = config.pageMessages(messagesMatch[1], limit, before)
+      const pageData = config.pageMessages(messagesMatch[1], Number(url.searchParams.get("limit") ?? 80), before)
       config.onMessages?.({ sessionID: messagesMatch[1], before, phase: "end" })
       if (!pageData.cursor) return json(route, pageData.items)
       const cursor = `cursor_${++nextCursor}`
@@ -317,10 +377,75 @@ export async function mockOpenCodeServer(page: Page, config: MockServerConfig) {
 function location(config: MockServerConfig) {
   return {
     directory: config.directory,
-    project: { id: (config.project as { id?: string }).id, directory: config.directory },
+    project: { id: (config.project as { id?: string }).id, directory: config.directory, canonical: config.directory },
   }
 }
 
+function providerConfig(config: MockServerConfig) {
+  return typeof config.provider === "function" ? config.provider() : config.provider
+}
+
+function currentProviders(value: unknown) {
+  if (!record(value) || !Array.isArray(value.all)) return Array.isArray(value) ? value : []
+  return value.all.filter(record).flatMap((provider) =>
+    typeof provider.id === "string" && typeof provider.name === "string"
+      ? [{ id: provider.id, name: provider.name, package: provider.id }]
+      : [],
+  )
+}
+
+function currentModels(value: unknown) {
+  if (!record(value) || !Array.isArray(value.all)) return []
+  return value.all.filter(record).flatMap((provider) => {
+    if (typeof provider.id !== "string" || !record(provider.models)) return []
+    return Object.values(provider.models)
+      .filter(record)
+      .flatMap((model) => {
+        if (typeof model.id !== "string" || typeof model.name !== "string") return []
+        const limit = record(model.limit) ? model.limit : {}
+        const cost = record(model.cost) ? model.cost : {}
+        return [
+          {
+            id: model.id,
+            modelID: model.id,
+            providerID: provider.id,
+            name: model.name,
+            capabilities: { tools: true, input: ["text"], output: ["text"] },
+            variants: record(model.variants)
+              ? Object.entries(model.variants).map(([id, settings]) => ({
+                  id,
+                  ...(jsonRecord(settings) ? { settings: jsonRecord(settings) } : {}),
+                }))
+              : [],
+            time: { released: Date.now() },
+            cost: [
+              {
+                input: typeof cost.input === "number" ? cost.input : 0,
+                output: typeof cost.output === "number" ? cost.output : 0,
+                cache: { read: 0, write: 0 },
+              },
+            ],
+            status: "active",
+            enabled: true,
+            limit: {
+              context: typeof limit.context === "number" ? limit.context : 200_000,
+              output: typeof limit.output === "number" ? limit.output : 32_000,
+            },
+          },
+        ]
+      })
+  })
+}
+
+function currentDefaultModel(value: unknown) {
+  if (!record(value) || !record(value.default)) return null
+  const selected = value.default
+  const models = currentModels(value)
+  return models.find(
+    (model) => model.providerID === selected.providerID && model.id === selected.modelID,
+  ) ?? null
+}
+
 function currentPermission(value: unknown) {
   const permission = value as Record<string, unknown>
   if (permission.action) return permission
@@ -364,65 +489,224 @@ export function currentSession(session: { id: string } & Record<string, unknown>
   }
 }
 
-function currentMessage(value: unknown) {
-  const item = value as {
-    info: Record<string, unknown> & { id: string; role: "user" | "assistant"; time: { created: number } }
-    parts: Array<Record<string, unknown> & { type: string }>
+export function currentMessage(value: unknown): SessionMessageInfo {
+  if (isCurrentMessage(value)) return value
+  if (!record(value) || !record(value.info) || !Array.isArray(value.parts)) throw new Error("Invalid message fixture")
+
+  const info = value.info
+  const parts = value.parts.filter(record)
+  if (typeof info.id !== "string" || !record(info.time) || typeof info.time.created !== "number")
+    throw new Error("Invalid legacy message fixture")
+
+  const time = {
+    created: info.time.created,
+    ...(typeof info.time.completed === "number" ? { completed: info.time.completed } : {}),
   }
-  if (item.info.role === "user") {
+  if (info.role === "user") {
     return {
-      id: item.info.id,
+      id: info.id,
       type: "user",
-      time: item.info.time,
-      text: item.parts
+      time: { created: time.created },
+      text: parts
         .flatMap((part) => (part.type === "text" && typeof part.text === "string" ? [part.text] : []))
         .join("\n"),
+      files: parts.flatMap((part) => (part.type === "file" ? legacyFile(part) : [])),
+      agents: parts.flatMap((part) => (part.type === "agent" ? legacyAgent(part) : [])),
     }
   }
+  if (info.role !== "assistant") throw new Error("Invalid legacy message role")
+
   return {
-    id: item.info.id,
+    id: info.id,
     type: "assistant",
-    time: item.info.time,
-    agent: item.info.agent ?? "build",
-    model: { id: item.info.modelID ?? "model", providerID: item.info.providerID ?? "provider" },
-    cost: item.info.cost,
-    tokens: item.info.tokens,
-    error: item.info.error,
-    content: item.parts.flatMap<unknown>((part) => {
-      if (part.type === "text" || part.type === "reasoning") return [{ type: part.type, text: part.text ?? "" }]
-      if (part.type !== "tool") return []
-      const state = part.state as Record<string, unknown>
-      return [
-        {
-          type: "tool",
-          id: part.id,
-          name: part.tool,
-          time: state.time ?? { created: item.info.time.created },
-          state:
-            state.status === "pending"
-              ? { status: "streaming", input: state.raw ?? JSON.stringify(state.input ?? {}) }
-              : state.status === "completed"
-                ? {
-                    status: "completed",
-                    input: state.input ?? {},
-                    structured: state.metadata ?? {},
-                    content: [{ type: "text", text: state.output ?? "" }],
-                  }
-                : state.status === "error"
-                  ? {
-                      status: "error",
-                      input: state.input ?? {},
-                      structured: state.metadata ?? {},
-                      content: [],
-                      error: { type: "ToolError", message: state.error ?? "Tool failed" },
-                    }
-                  : { status: "running", input: state.input ?? {}, structured: state.metadata ?? {}, content: [] },
-        },
-      ]
-    }),
+    time,
+    agent: typeof info.agent === "string" ? info.agent : typeof info.mode === "string" ? info.mode : "build",
+    model: {
+      id: typeof info.modelID === "string" ? info.modelID : "model",
+      providerID: typeof info.providerID === "string" ? info.providerID : "provider",
+      ...(typeof info.variant === "string" ? { variant: info.variant } : {}),
+    },
+    content: parts.flatMap((part) => legacyAssistantContent(part, time.created)),
+    ...(typeof info.cost === "number" ? { cost: info.cost } : {}),
+    ...(tokens(info.tokens) ? { tokens: tokens(info.tokens) } : {}),
+    ...(structuredError(info.error) ? { error: structuredError(info.error) } : {}),
+    ...(finish(info.finish) ? { finish: finish(info.finish) } : {}),
   }
 }
 
+function isCurrentMessage(value: unknown): value is SessionMessageInfo {
+  return record(value) && typeof value.id === "string" && typeof value.type === "string" && !record(value.info)
+}
+
+function legacyFile(part: Record<string, unknown>): PromptFileAttachment[] {
+  if (typeof part.mime !== "string" || typeof part.url !== "string") return []
+  const data = part.url.match(/^data:[^,]*;base64,(.*)$/)?.[1] ?? ""
+  const source = record(part.source) ? part.source : undefined
+  const sourceText = source && record(source.text) ? source.text : undefined
+  const mention = mentionFrom(sourceText)
+  const uri = source?.type === "resource" && typeof source.uri === "string" ? source.uri : part.url
+  return [
+    {
+      data,
+      mime: part.mime,
+      source: part.url.startsWith("data:") ? { type: "inline" } : { type: "uri", uri },
+      ...(typeof part.filename === "string" ? { name: part.filename } : {}),
+      ...(mention ? { mention } : {}),
+    },
+  ]
+}
+
+function legacyAgent(part: Record<string, unknown>): PromptAgentAttachment[] {
+  if (typeof part.name !== "string") return []
+  const mention = mentionFrom(record(part.source) ? part.source : undefined)
+  return [{ name: part.name, ...(mention ? { mention } : {}) }]
+}
+
+function mentionFrom(value: Record<string, unknown> | undefined) {
+  if (
+    !value ||
+    typeof value.value !== "string" ||
+    typeof value.start !== "number" ||
+    typeof value.end !== "number"
+  )
+    return
+  return { text: value.value, start: value.start, end: value.end }
+}
+
+function legacyAssistantContent(
+  part: Record<string, unknown>,
+  created: number,
+): SessionMessageAssistant["content"] {
+  if (part.type === "text" && typeof part.text === "string")
+    return [{ type: "text", text: part.text, ...(jsonRecord(part.metadata) ? { state: jsonRecord(part.metadata) } : {}) }]
+  if (part.type === "reasoning" && typeof part.text === "string") {
+    const time = record(part.time) ? part.time : undefined
+    return [
+      {
+        type: "reasoning",
+        text: part.text,
+        ...(jsonRecord(part.metadata) ? { state: jsonRecord(part.metadata) } : {}),
+        ...(time && typeof time.start === "number"
+          ? {
+              time: {
+                created: time.start,
+                ...(typeof time.end === "number" ? { completed: time.end } : {}),
+              },
+            }
+          : {}),
+      },
+    ]
+  }
+  if (part.type !== "tool" || typeof part.id !== "string" || typeof part.tool !== "string" || !record(part.state))
+    return []
+
+  const state = part.state
+  const time = record(state.time) ? state.time : undefined
+  const toolTime = {
+    created: time && typeof time.start === "number" ? time.start : created,
+    ...(time && typeof time.start === "number" ? { ran: time.start } : {}),
+    ...(time && typeof time.end === "number" ? { completed: time.end } : {}),
+  }
+  const input = jsonRecord(state.input) ?? {}
+  const metadata = jsonRecord(state.metadata)
+  const base = {
+    type: "tool" as const,
+    id: typeof part.callID === "string" ? part.callID : part.id,
+    name: part.tool,
+    time: toolTime,
+    ...(typeof part.executed === "boolean" ? { executed: part.executed } : {}),
+    ...(jsonRecord(part.providerState) ? { providerState: jsonRecord(part.providerState) } : {}),
+    ...(jsonRecord(part.providerResultState) ? { providerResultState: jsonRecord(part.providerResultState) } : {}),
+  }
+  if (state.status === "pending")
+    return [{ ...base, state: { status: "streaming", input: typeof state.raw === "string" ? state.raw : JSON.stringify(input) } }]
+  if (state.status === "completed")
+    return [
+      {
+        ...base,
+        state: {
+          status: "completed",
+          input,
+          content: [{ type: "text", text: typeof state.output === "string" ? state.output : "" }],
+          ...(metadata ? { metadata } : {}),
+        },
+      },
+    ]
+  if (state.status === "error")
+    return [
+      {
+        ...base,
+        state: {
+          status: "error",
+          input,
+          error: structuredError(state.error) ?? { type: "ToolError", message: "Tool failed" },
+          ...(metadata ? { metadata } : {}),
+        },
+      },
+    ]
+  return [{ ...base, state: { status: "running", input, metadata: metadata ?? {} } }]
+}
+
+function structuredError(value: unknown): SessionStructuredError | undefined {
+  if (typeof value === "string") return { type: "Error", message: value }
+  if (!record(value)) return
+  if (typeof value.type === "string" && typeof value.message === "string")
+    return { type: value.type, message: value.message }
+  if (typeof value.name !== "string" || !record(value.data) || typeof value.data.message !== "string") return
+  return { type: value.name, message: value.data.message }
+}
+
+function tokens(value: unknown): SessionMessageAssistant["tokens"] | undefined {
+  if (!record(value) || !record(value.cache)) return
+  if (
+    typeof value.input !== "number" ||
+    typeof value.output !== "number" ||
+    typeof value.reasoning !== "number" ||
+    typeof value.cache.read !== "number" ||
+    typeof value.cache.write !== "number"
+  )
+    return
+  return {
+    input: value.input,
+    output: value.output,
+    reasoning: value.reasoning,
+    cache: { read: value.cache.read, write: value.cache.write },
+  }
+}
+
+function finish(value: unknown): SessionMessageAssistant["finish"] | undefined {
+  if (
+    value === "stop" ||
+    value === "length" ||
+    value === "tool-calls" ||
+    value === "content-filter" ||
+    value === "error" ||
+    value === "unknown"
+  )
+    return value
+}
+
+function jsonRecord(value: unknown): Record<string, JsonValue> | undefined {
+  if (!record(value)) return
+  return Object.fromEntries(
+    Object.entries(value).flatMap(([key, item]) => {
+      const next = jsonValue(item)
+      return next === undefined ? [] : [[key, next]]
+    }),
+  )
+}
+
+function jsonValue(value: unknown): JsonValue | undefined {
+  if (value === null || typeof value === "string" || typeof value === "boolean") return value
+  if (typeof value === "number") return Number.isFinite(value) ? value : null
+  if (Array.isArray(value)) return value.map((item) => jsonValue(item) ?? null)
+  return jsonRecord(value)
+}
+
+function record(value: unknown): value is Record<string, unknown> {
+  return !!value && typeof value === "object" && !Array.isArray(value)
+}
+
 function json(route: Route, body: unknown, headers?: Record<string, string>, status = 200) {
   return route.fulfill({
     status,

packages/app/src/components/command-palette.ts

@@ -1,5 +1,5 @@
 import { getFilename } from "@opencode-ai/core/util/path"
-import type { Project } from "@opencode-ai/sdk/v2/client"
+import type { Project } from "@/types"
 import type { SessionInfo } from "@opencode-ai/client/promise"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { createMemo, onCleanup } from "solid-js"
@@ -146,7 +146,7 @@ export function createCommandPaletteModel(props: { filesOnly?: () => boolean; on
     server: ServerConnection.key(serverSDK.server),
     opened: serverCtx.projects.list,
     stored: () => serverCtx.sync.data.project,
-    load: (search, signal) => serverSDK.api.session.list({ parentID: null, search, limit: 50 }, { signal }),
+    load: (search, signal) => serverSDK.currentApi.session.list({ parentID: null, search, limit: 50 }, { signal }),
     untitled: () => language.t("command.session.new"),
     category: () => language.t("command.category.session"),
   })

packages/app/src/components/dialog-command-palette-v2.tsx

@@ -79,7 +79,7 @@ export function DialogHomeCommandPaletteV2(props: {
     server: ServerConnection.key(props.server),
     opened: serverCtx.projects.list,
     stored: () => serverCtx.sync.data.project,
-    load: (search, signal) => serverCtx.sdk.api.session.list({ parentID: null, search, limit: 50 }, { signal }),
+    load: (search, signal) => serverCtx.sdk.currentApi.session.list({ parentID: null, search, limit: 50 }, { signal }),
     untitled: () => language.t("command.session.new"),
     category: () => language.t("command.category.session"),
   })

packages/app/src/components/dialog-connect-provider.tsx

@@ -418,7 +418,7 @@ function ProviderConnection(props: {
     () => ({ provider: props.provider, directory: directory() }),
     (input) =>
       serverSDK()
-        .api.integration.get({
+        .currentApi.integration.get({
           integrationID: input.provider,
           location: input.directory ? { directory: input.directory } : undefined,
         })
@@ -547,7 +547,7 @@ function ProviderConnection(props: {
       }
       dispatch({ type: "auth.pending" })
       await serverSDK()
-        .api.integration.oauth.connect({
+        .currentApi.integration.oauth.connect({
           integrationID: props.provider,
           methodID: method.id,
           inputs: inputs ?? {},
@@ -816,7 +816,7 @@ function ProviderConnection(props: {
       }
 
       setFormStore("error", undefined)
-      await serverSDK().api.integration.connect.key({
+      await serverSDK().currentApi.integration.connect.key({
         integrationID: props.provider,
         location: location(),
         key: apiKey,
@@ -947,7 +947,7 @@ function ProviderConnection(props: {
 
       setFormStore("error", undefined)
       const result = await serverSDK()
-        .api.integration.oauth.complete({
+        .currentApi.integration.oauth.complete({
           integrationID: props.provider,
           attemptID: store.authorization!.attemptID,
           location: location(),
@@ -1044,7 +1044,7 @@ function ProviderConnection(props: {
         const authorization = store.authorization
         if (!authorization || !alive.value) return
         const result = await serverSDK()
-          .api.integration.oauth.status({
+          .currentApi.integration.oauth.status({
             integrationID: props.provider,
             attemptID: authorization.attemptID,
             location: location(),

packages/app/src/components/dialog-custom-provider.tsx

@@ -136,7 +136,7 @@ export function CustomProviderForm(props: { autofocus?: boolean } = {}) {
       const nextDisabled = disabledProviders.filter((id) => id !== result.providerID)
 
       if (result.key) {
-        await serverSDK().client.auth.set({
+        await serverSDK().legacy.auth.set({
           providerID: result.providerID,
           auth: {
             type: "api",

packages/app/src/components/dialog-fork.tsx

@@ -8,7 +8,7 @@ import { Dialog } from "@opencode-ai/ui/dialog"
 import { List } from "@opencode-ai/ui/list"
 import { showToast } from "@/utils/toast"
 import { extractPromptFromParts } from "@/utils/prompt"
-import type { TextPart as SDKTextPart } from "@opencode-ai/sdk/v2/client"
+import type { TextPart as SDKTextPart } from "@/types"
 import { base64Encode } from "@opencode-ai/core/util/encode"
 import { useLanguage } from "@/context/language"
 
@@ -69,7 +69,7 @@ export const DialogFork: Component = () => {
     const dir = base64Encode(sdk().directory)
 
     sdk()
-      .api.session.fork({ sessionID, boundary: { type: "before", messageID: item.id } })
+      .currentApi.session.fork({ sessionID, boundary: { type: "before", messageID: item.id } })
       .then((forked) => {
         dialog.close()
         prompt.set(restored, undefined, { dir, id: forked.id })

packages/app/src/components/dialog-select-directory-v2.tsx

@@ -8,7 +8,7 @@ import { createEffect, createMemo, createResource, createSignal, For, onCleanup,
 import { useGlobal } from "@/context/global"
 import { useLanguage } from "@/context/language"
 import { ServerConnection } from "@/context/server"
-import type { Path } from "@opencode-ai/sdk/v2/client"
+import type { Path } from "@/types"
 import {
   absoluteTreePath,
   activeTreeNavigation,
@@ -70,10 +70,17 @@ export function DialogSelectDirectoryV2(props: DialogSelectDirectoryV2Props) {
   const [fallbackPath] = createResource(
     () => (missingBase() ? true : undefined),
     async (): Promise<Path | undefined> => {
-      if ((await sdk.protocol) !== "v1") return
-      return sdk.client.path
+      if ((await sdk.protocol) === "v1")
+        return sdk.legacy.path.get().catch(() => undefined)
+      return sdk.api.location
         .get()
-        .then((result) => result.data)
+        .then((location) => ({
+          state: "",
+          config: "",
+          worktree: location.project.directory,
+          directory: location.directory,
+          home: "",
+        }))
         .catch(() => undefined)
     },
     { initialValue: undefined },
@@ -97,7 +104,7 @@ export function DialogSelectDirectoryV2(props: DialogSelectDirectoryV2Props) {
     if (!policy.includeFiles) return { query: value, items: directories.slice(0, 5) }
     const base = pickerRoot(cleaned) || root() || start()
     if (!base) return { query: value, items: directories.slice(0, 5) }
-    const files = await sdk.api.file
+    const files = await sdk.currentApi.file
       .find({
         location: { directory: base },
         query: pickerFileSearchQuery(base, value, home()),
@@ -127,7 +134,7 @@ export function DialogSelectDirectoryV2(props: DialogSelectDirectoryV2Props) {
       existing ??
       loads.schedule(`${generation}:${key}`, eager ? "background" : "user", () => {
         if (!activeTreeNavigation(generation, navigation)) return Promise.resolve(undefined)
-        return sdk.api.file
+        return sdk.currentApi.file
           .list({ location: { directory: absolute } })
           .then((result) =>
             result.data.map((entry) => ({

packages/app/src/components/dialog-select-directory.tsx

@@ -9,7 +9,7 @@ import { useLanguage } from "@/context/language"
 import { ServerConnection } from "@/context/server"
 import { useGlobal } from "@/context/global"
 import { cleanPickerInput, createDirectorySearch, displayPickerPath } from "./directory-picker-domain"
-import type { Path } from "@opencode-ai/sdk/v2/client"
+import type { Path } from "@/types"
 
 interface DialogSelectDirectoryProps {
   title?: string
@@ -61,10 +61,17 @@ export function DialogSelectDirectory(props: DialogSelectDirectoryProps) {
   const [fallbackPath] = createResource(
     () => (missingBase() ? true : undefined),
     async (): Promise<Path | undefined> => {
-      if ((await sdk.protocol) !== "v1") return
-      return sdk.client.path
+      if ((await sdk.protocol) === "v1")
+        return sdk.legacy.path.get().catch(() => undefined)
+      return sdk.api.location
         .get()
-        .then((result) => result.data)
+        .then((location) => ({
+          state: "",
+          config: "",
+          worktree: location.project.directory,
+          directory: location.directory,
+          home: "",
+        }))
         .catch(() => undefined)
     },
     { initialValue: undefined },

packages/app/src/components/directory-picker-domain.test.ts

@@ -133,7 +133,7 @@ test("scopes file autocomplete to the current browser root", () => {
 test("resolves directory autocomplete from the current browser root", async () => {
   const directories: string[] = []
   const sdk = {
-    api: {
+    currentApi: {
       file: {
         find: (input: { location?: { directory?: string } }) => {
           directories.push(input.location?.directory ?? "")
@@ -155,7 +155,7 @@ test("resolves directory autocomplete from the current browser root", async () =
 test("searches from an absolute root without a default base", async () => {
   const directories: string[] = []
   const sdk = {
-    api: {
+    currentApi: {
       file: {
         list: (input: { location?: { directory?: string } }) => {
           directories.push(input.location?.directory ?? "")

packages/app/src/components/directory-picker-domain.ts

@@ -342,7 +342,7 @@ export function createDirectorySearch(args: { sdk: ServerSDK; base: () => string
     const key = trimPickerPath(directory)
     const existing = cache.get(key)
     if (existing) return existing
-    const request = args.sdk.api.file
+    const request = args.sdk.currentApi.file
       .list({ location: { directory: key } })
       .then((result) => result.data)
       .catch(() => [])
@@ -374,7 +374,7 @@ export function createDirectorySearch(args: { sdk: ServerSDK; base: () => string
     const pathInput = raw.startsWith("~") || !!pickerRoot(raw) || raw.includes("/")
     const query = normalizePickerDrive(input.path)
     if (!pathInput) {
-      const results = await args.sdk.api.file
+      const results = await args.sdk.currentApi.file
         .find({ location: { directory: input.directory }, query, type: "directory", limit: 50 })
         .then((result) => result.data.map((entry) => entry.path))
         .catch(() => [])

packages/app/src/components/edit-project.ts

@@ -73,7 +73,7 @@ export function createEditProjectModel(props: { project: LocalProject; server: S
       if (props.project.id && props.project.id !== "global") {
         if ((await serverCtx().sdk.protocol) !== "v1") return
         const project = await serverCtx()
-          .sdk.client.project.update({
+          .sdk.legacy.project.update({
             projectID: props.project.id,
             directory: props.project.worktree,
             name,
@@ -82,12 +82,6 @@ export function createEditProjectModel(props: { project: LocalProject; server: S
           })
           .then((result) => result.data)
         if (!project) return
-        // const project = await serverCtx().sdk.api.project.update({
-        //   projectID: props.project.id,
-        //   name,
-        //   icon: { color: store.color || "", override: store.iconOverride || "" },
-        //   commands: { start },
-        // })
         serverCtx().sync.set("project", (items) =>
           items.map((item) => (item.id === project.id ? normalizeProjectInfo(project) : item)),
         )

packages/app/src/components/file-tree-v2-model.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, test } from "bun:test"
 import { buildFileTreeV2Model, flattenFileTreeV2, flattenLiveFileTreeV2 } from "./file-tree-v2-model"
-import type { FileNode } from "@opencode-ai/sdk/v2"
+import type { FileNode } from "@/types"
 
 describe("buildFileTreeV2Model", () => {
   test("builds a sorted tree and flattens expanded directories", () => {

packages/app/src/components/file-tree-v2-model.ts

@@ -1,4 +1,4 @@
-import type { FileNode } from "@opencode-ai/sdk/v2"
+import type { FileNode } from "@/types"
 
 export type FileTreeV2Model = {
   children: ReadonlyMap<string, readonly FileTreeV2Node[]>

packages/app/src/components/file-tree-v2.tsx

@@ -12,7 +12,7 @@ import {
   type ParentProps,
 } from "solid-js"
 import { Dynamic } from "solid-js/web"
-import type { FileNode } from "@opencode-ai/sdk/v2"
+import type { FileNode } from "@/types"
 import { Icon } from "@opencode-ai/ui/v2/icon"
 import { pathToFileUrl, withFileDragImage, type Kind } from "@/components/file-tree"
 import { createVirtualizer, defaultRangeExtractor } from "@tanstack/solid-virtual"

packages/app/src/components/file-tree.tsx

@@ -17,7 +17,7 @@ import {
   type ParentProps,
 } from "solid-js"
 import { Dynamic } from "solid-js/web"
-import type { FileNode } from "@opencode-ai/sdk/v2"
+import type { FileNode } from "@/types"
 
 const MAX_DEPTH = 128
 

packages/app/src/components/prompt-input-v2.tsx

@@ -5,7 +5,7 @@ import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
 import { Icon } from "@opencode-ai/ui/v2/icon"
 import { KeybindV2 } from "@opencode-ai/ui/v2/keybind-v2"
 import { TooltipV2 } from "@opencode-ai/ui/v2/tooltip-v2"
-import type { ReferenceInfo } from "@opencode-ai/sdk/v2/client"
+import type { ReferenceInfo } from "@/types"
 import { createEffect, createMemo, on, Show } from "solid-js"
 import { ModelSelectorPopoverV2 } from "@/components/dialog-select-model"
 import { DialogSelectModelUnpaidV2 } from "@/components/dialog-select-model-unpaid-v2"

packages/app/src/components/prompt-input.stories.tsx

@@ -1,6 +1,6 @@
 // @ts-nocheck
 import { createStore } from "solid-js/store"
-import type { Todo } from "@opencode-ai/sdk/v2"
+import type { Todo } from "@/types"
 import { createPromptState } from "@/context/prompt"
 import { SessionComposerRegion, createSessionComposerRegionController } from "@/pages/session/composer"
 import { createPromptInputHistory, PromptInput } from "./prompt-input"

packages/app/src/components/prompt-input.tsx

@@ -81,7 +81,7 @@ import { promptDesignPlaceholder, promptPlaceholder } from "./prompt-input/place
 import { createPromptInputTransientState } from "./prompt-input/transient-state"
 import { showToast } from "@/utils/toast"
 import { ImagePreview } from "@opencode-ai/ui/image-preview"
-import type { ReferenceInfo } from "@opencode-ai/sdk/v2/client"
+import type { ReferenceInfo } from "@/types"
 
 export { createPromptInputHistory }
 export type { PromptInputControls, PromptInputHistory, PromptInputProps, PromptInputState, PromptInputSubmission }

packages/app/src/components/prompt-input/build-request-parts.ts

@@ -1,5 +1,5 @@
 import { getFilename } from "@opencode-ai/core/util/path"
-import { type AgentPartInput, type FilePartInput, type Part, type TextPartInput } from "@opencode-ai/sdk/v2/client"
+import type { AgentPartInput, FilePartInput, Part, TextPartInput } from "@/types"
 import type { FileSelection } from "@/context/file"
 import { encodeFilePath } from "@/context/file/path"
 import type { AgentPart, FileAttachmentPart, ImageAttachmentPart, Prompt } from "@/context/prompt"

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

@@ -199,6 +199,7 @@ beforeAll(async () => {
         directory: "/repo/main",
         client: rootClient,
         api: rootClient.api,
+        currentApi: rootClient.api,
         url: "http://localhost:4096",
         createClient(opts: any) {
           return clientFor(opts.directory)
@@ -332,7 +333,7 @@ describe("prompt submit worktree selection", () => {
     selected = "/repo/worktree-b"
     await submit.handleSubmit(event)
 
-    expect(createdClients).toEqual(["/repo/worktree-a", "/repo/worktree-b"])
+    expect(createdClients).toEqual([])
     expect(createdSessions).toEqual(["/repo/worktree-a", "/repo/worktree-b"])
     expect(sessionCreateInputs).toEqual([
       {
@@ -489,9 +490,6 @@ describe("prompt submit worktree selection", () => {
       agents: [],
     })
     expect((promptInputs[0] as { id?: string }).id).toStartWith("msg_")
-    expect((promptInputs[0] as { legacyParts?: { id: string; type: string; text?: string }[] }).legacyParts).toEqual([
-      { id: expect.stringMatching(/^prt_/), type: "text", text: "ls" },
-    ])
   })
 
   test("submits slash commands through the current session API", async () => {

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

@@ -1,4 +1,4 @@
-import type { Message, Session } from "@opencode-ai/sdk/v2/client"
+import type { Message, Session } from "@/types"
 import { showToast } from "@/utils/toast"
 import { base64Encode } from "@opencode-ai/core/util/encode"
 import { Binary } from "@opencode-ai/core/util/binary"
@@ -22,6 +22,7 @@ import { ScopedKey } from "@/utils/server-scope"
 import { createPromptSubmissionState } from "./submission-state"
 import { normalizeSessionInfo } from "@/utils/session"
 import { Event } from "@opencode-ai/schema/event"
+import { getDirectory } from "@opencode-ai/core/util/path"
 
 type PendingPrompt = {
   abort: AbortController
@@ -41,7 +42,7 @@ export type FollowupDraft = {
 }
 
 type FollowupSendInput = {
-  api: DirectorySDK["api"]["session"]
+  api: DirectorySDK["currentApi"]["session"]
   serverSync: ServerSync
   sync: DirectorySync
   draft: FollowupDraft
@@ -159,10 +160,6 @@ export async function sendFollowupDraft(input: FollowupSendInput) {
     await input.api.prompt({
       sessionID: input.draft.sessionID,
       id: messageID,
-      agent: input.draft.agent,
-      model: input.draft.model,
-      variant: input.draft.variant,
-      legacyParts: requestParts,
       text: requestParts.flatMap((part) => (part.type === "text" ? [part.text] : [])).join("\n"),
       files: requestParts.flatMap((part) => {
         if (part.type !== "file") return []
@@ -264,7 +261,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
       return Promise.resolve()
     }
     return sdk()
-      .api.session.interrupt({ sessionID })
+      .currentApi.session.interrupt({ sessionID })
       .catch(() => {})
   }
 
@@ -348,13 +345,16 @@ export function createPromptSubmit(input: PromptSubmitInput) {
     const worktreeSelection = input.newSessionWorktree?.() || "main"
 
     let sessionDirectory = projectDirectory
-    let client = sdk().client
 
     if (isNewSession) {
       if (worktreeSelection === "create") {
-        const createdWorktree = await client.worktree
-          .create({ directory: projectDirectory })
-          .then((x) => x.data)
+        const createdWorktree = await sdk()
+          .currentApi.projectCopy.create({
+            projectID: sync().data.project,
+            strategy: "git_worktree",
+            directory: getDirectory(projectDirectory),
+            location: { directory: projectDirectory },
+          })
           .catch((err) => {
             showToast({
               title: language.t("prompt.toast.worktreeCreateFailed.title"),
@@ -363,13 +363,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
             return undefined
           })
 
-        if (!createdWorktree?.directory) {
-          showToast({
-            title: language.t("prompt.toast.worktreeCreateFailed.title"),
-            description: language.t("common.requestFailed"),
-          })
-          return
-        }
+        if (!createdWorktree) return
         WorktreeState.pending(sdk().scope, createdWorktree.directory)
         sessionDirectory = createdWorktree.directory
       }
@@ -379,10 +373,6 @@ export function createPromptSubmit(input: PromptSubmitInput) {
       }
 
       if (sessionDirectory !== projectDirectory) {
-        client = sdk().createClient({
-          directory: sessionDirectory,
-          throwOnError: true,
-        })
         serverSync().child(sessionDirectory)
       }
 
@@ -392,7 +382,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
     let session = input.info()
     if (!session && isNewSession) {
       const created = await sdk()
-        .api.session.create({
+        .currentApi.session.create({
           agent: currentAgent.name,
           model: { id: currentModel.id, providerID: currentModel.provider.id, variant },
           location: { directory: sessionDirectory },
@@ -483,12 +473,10 @@ export function createPromptSubmit(input: PromptSubmitInput) {
       clearInput()
       const eventID = Event.ID.create()
       sdk()
-        .api.session.shell({
+        .currentApi.session.shell({
           sessionID: session.id,
           id: eventID,
           command: text,
-          agent,
-          model,
         })
         .catch((err) => {
           showToast({
@@ -509,7 +497,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
         const messageID = Identifier.ascending("message")
         serverSync().session.set("session_status", session.id, { type: "busy" })
         sdk()
-          .api.session.command({
+          .currentApi.session.command({
             sessionID: session.id,
             id: messageID,
             command: commandName,
@@ -606,7 +594,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
     }
 
     void sendFollowupDraft({
-      api: sdk().api.session,
+      api: sdk().currentApi.session,
       sync: sync(),
       serverSync: serverSync(),
       draft,

packages/app/src/components/session/session-context-breakdown.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test"
-import type { Message, Part } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part } from "@/types"
 import { estimateSessionContextBreakdown } from "./session-context-breakdown"
 
 const user = (id: string) => {

packages/app/src/components/session/session-context-breakdown.ts

@@ -1,4 +1,4 @@
-import type { Message, Part } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part } from "@/types"
 
 export type SessionContextBreakdownKey = "system" | "user" | "assistant" | "tool" | "other"
 

packages/app/src/components/session/session-context-metrics.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test"
-import type { Message } from "@opencode-ai/sdk/v2/client"
+import type { Message } from "@/types"
 import { getSessionContext } from "./session-context-metrics"
 
 const assistant = (

packages/app/src/components/session/session-context-metrics.ts

@@ -1,4 +1,4 @@
-import type { AssistantMessage, Message } from "@opencode-ai/sdk/v2/client"
+import type { AssistantMessage, Message } from "@/types"
 
 type Provider = {
   id: string

packages/app/src/components/session/session-context-tab.tsx

@@ -10,7 +10,7 @@ import { StickyAccordionHeader } from "@opencode-ai/ui/sticky-accordion-header"
 import { File } from "@opencode-ai/session-ui/file"
 import { Markdown } from "@opencode-ai/session-ui/markdown"
 import { ScrollView } from "@opencode-ai/ui/scroll-view"
-import type { Message, Part, UserMessage } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part, UserMessage } from "@/types"
 import { useLanguage } from "@/context/language"
 import { useProviders } from "@/hooks/use-providers"
 import { useSDK } from "@/context/sdk"

packages/app/src/components/settings-general.tsx

@@ -13,7 +13,7 @@ import { useLanguage } from "@/context/language"
 import { usePermission } from "@/context/permission"
 import { usePlatform, type DisplayBackend } from "@/context/platform"
 import { useServerSync } from "@/context/server-sync"
-import { useServerSDK } from "@/context/server-sdk"
+import { useServerProtocol, useServerSDK } from "@/context/server-sdk"
 import { useUpdaterAction } from "./updater-action"
 import {
   monoDefault,
@@ -125,16 +125,11 @@ export const SettingsGeneral: Component = () => {
 
   const serverSync = useServerSync()
   const serverSdk = useServerSDK()
+  const protocol = useServerProtocol()
 
   const [shells] = createResource(
-    async () => {
-      const sdk = serverSdk()
-      if ((await sdk.protocol) === "v1") {
-        return (await sdk.client.pty.shells()).data ?? []
-      }
-      // return (await sdk.api.pty.shells()).data
-      return [] as ShellOption[]
-    },
+    () => (protocol() === "v1" ? serverSdk() : undefined),
+    (sdk) => sdk.legacy.pty.shells().catch(() => [] as ShellOption[]),
     { initialValue: [] as ShellOption[] },
   )
 
@@ -325,10 +320,11 @@ export const SettingsGeneral: Component = () => {
           </div>
         </SettingsRow>
 
-        <SettingsRow
-          title={language.t("settings.general.row.shell.title")}
-          description={language.t("settings.general.row.shell.description")}
-        >
+        <Show when={protocol() === "v1"}>
+          <SettingsRow
+            title={language.t("settings.general.row.shell.title")}
+            description={language.t("settings.general.row.shell.description")}
+          >
           <Select
             data-action="settings-shell"
             options={shellOptions()}
@@ -345,7 +341,8 @@ export const SettingsGeneral: Component = () => {
             triggerVariant="settings"
             triggerStyle={{ "min-width": "180px" }}
           />
-        </SettingsRow>
+          </SettingsRow>
+        </Show>
 
         <SettingsRow
           title={language.t("settings.general.row.reasoningSummaries.title")}

packages/app/src/components/settings-providers.tsx

@@ -122,16 +122,18 @@ const SettingsProvidersContent: Component<{ onBack?: () => void }> = (props) =>
 
   const disconnect = async (providerID: string, name: string) => {
     if (isConfigCustom(providerID)) {
-      await serverSDK()
-        .client.auth.remove({ providerID })
-        .catch(() => undefined)
+      await serverSDK().legacy.auth.remove({ providerID }).catch(() => undefined)
       await disableProvider(providerID, name)
       return
     }
     await serverSDK()
-      .client.auth.remove({ providerID })
-      .then(async () => {
-        await serverSDK().client.global.dispose()
+      .currentApi.integration.get({ integrationID: providerID })
+      .then(async (integration) => {
+        const credentials = integration.data?.connections.filter((item) => item.type === "credential") ?? []
+        if (credentials.length === 0) throw new Error(`No removable credentials found for ${name}`)
+        await Promise.all(
+          credentials.map((credential) => serverSDK().currentApi.credential.remove({ credentialID: credential.id })),
+        )
         showToast({
           variant: "success",
           icon: "circle-check",

packages/app/src/components/settings-v2/general.tsx

@@ -10,7 +10,7 @@ import { useLanguage } from "@/context/language"
 import { usePermission } from "@/context/permission"
 import { usePlatform } from "@/context/platform"
 import { useServerSync } from "@/context/server-sync"
-import { useServerSDK } from "@/context/server-sdk"
+import { useServerProtocol, useServerSDK } from "@/context/server-sdk"
 import { useUpdaterAction } from "../updater-action"
 import {
   monoDefault,
@@ -92,6 +92,7 @@ export const SettingsGeneralV2: Component<{
   const settings = useSettings()
   const serverSync = useServerSync()
   const serverSdk = useServerSDK()
+  const protocol = useServerProtocol()
   const mobile = createMediaQuery("(max-width: 767px)")
 
   const updater = useUpdaterAction()
@@ -122,14 +123,8 @@ export const SettingsGeneralV2: Component<{
   const themeOptions = createMemo<ThemeOption[]>(() => theme.ids().map((id) => ({ id, name: theme.name(id) })))
 
   const [shells] = createResource(
-    async () => {
-      const sdk = serverSdk()
-      if ((await sdk.protocol) === "v1") {
-        return (await sdk.client.pty.shells()).data ?? []
-      }
-      // return (await sdk.api.pty.shells()).data
-      return [] as ShellOption[]
-    },
+    () => (protocol() === "v1" ? serverSdk() : undefined),
+    (sdk) => sdk.legacy.pty.shells().catch(() => [] as ShellOption[]),
     { initialValue: [] as ShellOption[] },
   )
 
@@ -284,10 +279,11 @@ export const SettingsGeneralV2: Component<{
           </div>
         </SettingsRowV2>
 
-        <SettingsRowV2
-          title={language.t("settings.general.row.shell.title")}
-          description={language.t("settings.general.row.shell.description")}
-        >
+        <Show when={protocol() === "v1"}>
+          <SettingsRowV2
+            title={language.t("settings.general.row.shell.title")}
+            description={language.t("settings.general.row.shell.description")}
+          >
           <SelectV2
             appearance="inline"
             data-action="settings-shell"
@@ -303,7 +299,8 @@ export const SettingsGeneralV2: Component<{
               serverSync().updateConfig({ shell: option.value })
             }}
           />
-        </SettingsRowV2>
+          </SettingsRowV2>
+        </Show>
 
         <SettingsRowV2
           title={language.t("settings.general.row.reasoningSummaries.title")}

packages/app/src/components/settings-v2/providers.tsx

@@ -119,16 +119,21 @@ export const SettingsProvidersV2: Component<{
 
   const disconnect = async (providerID: string, name: string) => {
     if (isConfigCustom(providerID)) {
-      await serverSdk()
-        .client.auth.remove({ providerID })
-        .catch(() => undefined)
+      await serverSdk().legacy.auth.remove({ providerID }).catch(() => undefined)
       await disableProvider(providerID, name)
       return
     }
+    const location = props.directory() ? { directory: props.directory() } : undefined
     await serverSdk()
-      .client.auth.remove({ providerID })
-      .then(async () => {
-        await serverSdk().client.global.dispose()
+      .currentApi.integration.get({ integrationID: providerID, location })
+      .then(async (integration) => {
+        const credentials = integration.data?.connections.filter((item) => item.type === "credential") ?? []
+        if (credentials.length === 0) throw new Error(`No removable credentials found for ${name}`)
+        await Promise.all(
+          credentials.map((credential) =>
+            serverSdk().currentApi.credential.remove({ credentialID: credential.id, location }),
+          ),
+        )
         showToast({
           variant: "success",
           icon: "circle-check",

packages/app/src/components/status-popover-body.tsx

@@ -318,10 +318,12 @@ export function StatusPopoverBody(props: { shown: Accessor<boolean> }) {
             {mcpConnected() > 0 ? `${mcpConnected()} ` : ""}
             {language.t("status.popover.tab.mcp")}
           </Tabs.Trigger>
-          <Tabs.Trigger value="lsp" data-slot="tab" class="text-12-regular">
-            {lspCount() > 0 ? `${lspCount()} ` : ""}
-            {language.t("status.popover.tab.lsp")}
-          </Tabs.Trigger>
+          <Show when={protocol() === "v1"}>
+            <Tabs.Trigger value="lsp" data-slot="tab" class="text-12-regular">
+              {lspCount() > 0 ? `${lspCount()} ` : ""}
+              {language.t("status.popover.tab.lsp")}
+            </Tabs.Trigger>
+          </Show>
           <Show when={protocol() === "v1"}>
             <Tabs.Trigger value="plugins" data-slot="tab" class="text-12-regular">
               {pluginCount() > 0 ? `${pluginCount()} ` : ""}
@@ -459,7 +461,8 @@ export function StatusPopoverBody(props: { shown: Accessor<boolean> }) {
           </div>
         </Tabs.Content>
 
-        <Tabs.Content value="lsp">
+        <Show when={protocol() === "v1"}>
+          <Tabs.Content value="lsp">
           <div class="flex flex-col px-2 pb-2">
             <div class="flex flex-col p-3 bg-background-base rounded-sm min-h-14">
               <Show
@@ -485,7 +488,8 @@ export function StatusPopoverBody(props: { shown: Accessor<boolean> }) {
               </Show>
             </div>
           </div>
-        </Tabs.Content>
+          </Tabs.Content>
+        </Show>
 
         <Show when={protocol() === "v1"}>
           <Tabs.Content value="plugins">

packages/app/src/components/status-popover-indicator.ts

@@ -1,4 +1,4 @@
-import type { LspStatus } from "@opencode-ai/sdk/v2/client"
+import type { LspStatus } from "@/types"
 import type { McpServer } from "@opencode-ai/client/promise"
 
 export function hasServiceNeedingAttention(input: { mcp: Array<McpServer["status"]["status"]> }) {

packages/app/src/components/terminal.tsx

@@ -17,6 +17,7 @@ import type { LocalPTY } from "@/context/terminal"
 import { disposeIfDisposable, getHoveredLinkText, setOptionIfSupported } from "@/utils/runtime-adapters"
 import { terminalWriter } from "@/utils/terminal-writer"
 import { terminalWebSocketURL } from "@/utils/terminal-websocket-url"
+import { authTokenFromCredentials } from "@/utils/server"
 
 const TOGGLE_TERMINAL_ID = "terminal.toggle"
 const DEFAULT_TOGGLE_TERMINAL_KEYBIND = "ctrl+`"
@@ -182,8 +183,6 @@ export const Terminal = (props: TerminalProps) => {
   const auth = connection.http
   const username = auth?.username ?? "opencode"
   const password = auth?.password ?? ""
-  const authToken = connection.type === "http" ? connection.authToken : false
-  const sameOrigin = new URL(url, location.href).origin === location.origin
   let container!: HTMLDivElement
   const [local, others] = splitProps(props, [
     "pty",
@@ -241,18 +240,8 @@ export const Terminal = (props: TerminalProps) => {
   }
 
   const pushSize = async (cols: number, rows: number) => {
-    if ((await sdk().protocol) === "v1") {
-      return sdk()
-        .client.pty.update({
-          ptyID: id,
-          size: { cols, rows },
-        })
-        .catch((err) => {
-          debugTerminal("failed to sync terminal size", err)
-        })
-    }
     return sdk()
-      .api.pty.update({
+      .currentApi.pty.update({
         ptyID: id,
         location: { directory },
         size: { cols, rows },
@@ -533,17 +522,8 @@ export const Terminal = (props: TerminalProps) => {
       }
 
       const gone = async () => {
-        if ((await sdk().protocol) === "v1") {
-          return sdk()
-            .client.pty.get({ ptyID: id }, { throwOnError: false })
-            .then((result) => result.response.status === 404)
-            .catch((err) => {
-              debugTerminal("failed to inspect terminal session", err)
-              return false
-            })
-        }
         return sdk()
-          .api.pty.get({ ptyID: id, location: { directory } })
+          .currentApi.pty.get({ ptyID: id, location: { directory } })
           .then((result) => result.data.status === "exited")
           .catch((err) => {
             if (err && typeof err === "object" && "_tag" in err && err._tag === "PtyNotFoundError") return true
@@ -553,33 +533,23 @@ export const Terminal = (props: TerminalProps) => {
       }
 
       const connectToken = async () => {
-        if ((await sdk().protocol) === "v1") {
-          const result = await sdk()
-            .client.pty.connectToken(
-              { ptyID: id, directory },
-              {
-                throwOnError: false,
-                headers: { "x-opencode-ticket": "1" },
-              },
-            )
-            .catch((err: unknown) => {
-              if (err instanceof Error && err.message.includes("Request is not supported")) return
-              throw err
-            })
-          if (!result) return
-          if (result.response.status === 200 && result.data?.ticket) return result.data.ticket
-          if (result.response.status === 404 || result.response.status === 405) return
-          if (result.response.status === 403)
-            throw new Error("PTY connect ticket rejected by origin or CSRF checks. Check the server CORS config.")
-          throw new Error(`PTY connect ticket failed with ${result.response.status}`)
-        }
-        // return sdk()
-        //   .api.pty.connectToken({
-        //     ptyID: id,
-        //     location: { directory },
-        //     "x-opencode-ticket": "1",
-        //   })
-        //   .then((result) => result.data.ticket)
+        const endpoint = new URL(`/api/pty/${encodeURIComponent(id)}/connect-token`, url)
+        endpoint.searchParams.set("location[directory]", directory)
+        const response = await (platform.fetch ?? globalThis.fetch)(endpoint, {
+          method: "POST",
+          headers: {
+            "x-opencode-ticket": "1",
+            ...(password
+              ? { Authorization: `Basic ${authTokenFromCredentials({ username, password })}` }
+              : undefined),
+          },
+        })
+        if (response.status === 403)
+          throw new Error("PTY connect ticket rejected by origin or CSRF checks. Check the server CORS config.")
+        if (!response.ok) throw new Error(`PTY connect ticket failed with ${response.status}`)
+        const result = (await response.json()) as { data?: { ticket?: string } }
+        if (!result.data?.ticket) throw new Error("PTY connect ticket response did not include a ticket")
+        return result.data.ticket
       }
 
       const retry = (err: unknown) => {
@@ -609,23 +579,16 @@ export const Terminal = (props: TerminalProps) => {
           fail(err)
           return undefined
         })
-        const protocol = await sdk().protocol
-        // if (protocol === "v2" && !ticket) return
         if (once.value) return
         if (disposed) return
 
         const socket = new WebSocket(
           terminalWebSocketURL({
-            protocol,
             url,
             id,
             directory,
             cursor: seek,
             ticket,
-            sameOrigin,
-            username,
-            password,
-            authToken,
           }),
         )
         socket.binaryType = "arraybuffer"

packages/app/src/components/titlebar-tab-nav.tsx

@@ -9,7 +9,7 @@ import { useGlobal } from "@/context/global"
 import { ServerConnection, serverName } from "@/context/server"
 import { displayName, projectForSession } from "@/pages/layout/helpers"
 import { SessionTabAvatar } from "@/pages/layout/session-tab-avatar"
-import type { Session } from "@opencode-ai/sdk/v2"
+import type { Session } from "@/types"
 import { canOpenTabRename, forwardTabRef } from "./titlebar-tab-gesture"
 import { TabPreviewPopover } from "./titlebar-tab-popover"
 import "./titlebar-tab-nav.css"

packages/app/src/components/titlebar-tab-strip.tsx

@@ -19,7 +19,7 @@ import { base64Encode } from "@opencode-ai/core/util/encode"
 import { showToast } from "@/utils/toast"
 import { canStartTabDrag, isTabCloseTarget } from "./titlebar-tab-gesture"
 import { adjacentTabKey, mergeVisibleTabOrder } from "./titlebar-tab-order"
-import type { Session } from "@opencode-ai/sdk/v2"
+import type { Session } from "@/types"
 
 function SessionTabSlot(props: {
   tab: SessionTab
@@ -105,7 +105,7 @@ function SessionTabEntry(props: {
 
     ctx.sync.session.remember({ ...value, title })
     try {
-      await ctx.sdk.api.session.rename({ sessionID: value.id, title })
+      await ctx.sdk.currentApi.session.rename({ sessionID: value.id, title })
     } catch (err) {
       const current = session()
       const currentCtx = props.serverCtx()

packages/app/src/components/titlebar.tsx

@@ -192,7 +192,7 @@ export function Titlebar(props: { update?: TitlebarUpdate; debugTools?: { visibl
                 return conn ? { route, sdk: global.ensureServerCtx(conn).sdk } : undefined
               },
               ({ route, sdk }) =>
-                sdk.api.session
+                sdk.currentApi.session
                   .get({ sessionID: route.sessionId })
                   .then(normalizeSessionInfo)
                   .catch(() => {}),

packages/app/src/context/directory-sync.ts

@@ -1,5 +1,5 @@
 import { Binary } from "@opencode-ai/core/util/binary"
-import type { Message, Part, Session } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part, Session } from "@/types"
 import { createMemo } from "solid-js"
 import { produce, reconcile, type SetStoreFunction } from "solid-js/store"
 import type { createServerSdkContext } from "./server-sdk"
@@ -124,7 +124,7 @@ export const createDirSyncContext = (
       fetch: async (count = 10) => {
         const [store, setStore] = current()
         setStore("limit", (value) => value + count)
-        const response = await serverSDK.api.session.list({ directory, limit: store.limit, order: "desc" })
+        const response = await serverSDK.currentApi.session.list({ directory, limit: store.limit, order: "desc" })
         const sessions = response.data
           .map(normalizeSessionInfo)
           .sort((a, b) => cmp(a.id, b.id))
@@ -134,8 +134,7 @@ export const createDirSyncContext = (
       },
       more: createMemo(() => current()[0].session.length >= current()[0].limit),
       archive: async (sessionID: string) => {
-        if ((await serverSDK.protocol) !== "v1") return
-        await serverSDK.client.session.update({ sessionID, directory, time: { archived: Date.now() } })
+        await serverSDK.legacy.session.archive(sessionID, directory)
         current()[1](
           "session",
           produce((draft) => {

packages/app/src/context/file.tsx

@@ -81,8 +81,15 @@ export const { use: useFile, provider: FileProvider } = createSimpleContext({
       normalizeDir: path.normalizeDir,
       list: (dir) =>
         sdk()
-          .client.file.list({ path: dir })
-          .then((x) => x.data ?? []),
+          .currentApi.file.list({ path: dir, location: { directory: scope() } })
+          .then((x) =>
+            x.data.map((entry) => ({
+              ...entry,
+              name: entry.path.split("/").at(-1) ?? entry.path,
+              absolute: `${scope()}/${entry.path}`,
+              ignored: false,
+            })),
+          ),
       onError: (message) => {
         showToast({
           variant: "error",
@@ -181,10 +188,10 @@ export const { use: useFile, provider: FileProvider } = createSimpleContext({
       setLoading(file)
 
       const promise = sdk()
-        .client.file.read({ path: file })
-        .then((x) => {
+        .currentApi.file.read({ path: file, location: { directory } })
+        .then((data) => {
           if (scope() !== directory) return
-          const content = x.data
+          const content = { type: "text" as const, content: new TextDecoder().decode(data) }
           setLoaded(file, content)
 
           if (!content) return
@@ -205,7 +212,7 @@ export const { use: useFile, provider: FileProvider } = createSimpleContext({
 
     const search = (query: string, dirs: "true" | "false", options?: { limit?: number; signal?: AbortSignal }) =>
       serverSDK()
-        .api.file.find(
+        .currentApi.file.find(
           {
             location: { directory: sdk().directory },
             query,

packages/app/src/context/file/content-cache.ts

@@ -1,4 +1,4 @@
-import type { FileContent } from "@opencode-ai/sdk/v2"
+import type { FileContent } from "@/types"
 
 const MAX_FILE_CONTENT_ENTRIES = 40
 const MAX_FILE_CONTENT_BYTES = 20 * 1024 * 1024

packages/app/src/context/file/tree-store.ts

@@ -1,5 +1,5 @@
 import { createStore, produce, reconcile } from "solid-js/store"
-import type { FileNode } from "@opencode-ai/sdk/v2"
+import type { FileNode } from "@/types"
 
 type DirectoryState = {
   expanded: boolean

packages/app/src/context/file/types.ts

@@ -1,4 +1,4 @@
-import type { FileContent } from "@opencode-ai/sdk/v2"
+import type { FileContent } from "@/types"
 
 export type FileSelection = {
   startLine: number

packages/app/src/context/file/watcher.ts

@@ -1,4 +1,4 @@
-import type { FileNode } from "@opencode-ai/sdk/v2"
+import type { FileNode } from "@/types"
 
 type WatcherEvent = {
   type: string

packages/app/src/context/global-sync/bootstrap.test.ts

@@ -1,7 +1,8 @@
 import { describe, expect, test } from "bun:test"
 import { createStore } from "solid-js/store"
 import { QueryClient } from "@tanstack/solid-query"
-import type { Config, OpencodeClient, Project } from "@opencode-ai/sdk/v2/client"
+import type { Config, Project } from "@/types"
+import type { LegacyCapabilities } from "@/utils/server-compat"
 import type { AgentApi, CatalogApi, CommandApi, ReferenceApi } from "@opencode-ai/client/promise"
 import type { NormalizedProviderListResponse } from "@opencode-ai/session-ui/context"
 import {
@@ -75,9 +76,30 @@ function directoryState() {
 }
 
 describe("bootstrapDirectory", () => {
-  test("uses legacy MCP endpoints while refreshing a v1 directory", async () => {
+  test("uses current MCP endpoints while retaining unsupported v1 directory reads", async () => {
     const mcpReads: string[] = []
     const [store, setStore] = directoryState()
+    const currentApi = {
+      ...api,
+      command: {
+        list: async () => {
+          mcpReads.push("command")
+          return { location: {}, data: [] }
+        },
+      },
+      mcp: {
+        list: async () => {
+          mcpReads.push("status")
+          return { location: {}, data: [] }
+        },
+        resource: {
+          catalog: async () => {
+            mcpReads.push("resource")
+            return { location: {}, data: { resources: [], templates: [] } }
+          },
+        },
+      },
+    } as unknown as ServerApi
 
     await bootstrapDirectory({
       directory: "/project",
@@ -89,37 +111,8 @@ describe("bootstrapDirectory", () => {
         project: [{ id: "project", worktree: "/project" } as Project],
         provider,
       },
-      sdk: {
-        app: { agents: async () => ({ data: [{ name: "build", mode: "primary" }] }) },
-        config: { get: async () => ({ data: {} }) },
-        session: { status: async () => ({ data: {} }) },
-        vcs: { get: async () => ({ data: undefined }) },
-        command: {
-          list: async () => {
-            mcpReads.push("command")
-            return { data: [] }
-          },
-        },
-        permission: { list: async () => ({ data: [] }) },
-        question: { list: async () => ({ data: [] }) },
-        v2: { reference: { list: async () => ({ data: { data: [] } }) } },
-        mcp: {
-          status: async () => {
-            mcpReads.push("status")
-            return { data: {} }
-          },
-        },
-        experimental: {
-          resource: {
-            list: async () => {
-              mcpReads.push("resource")
-              return { data: {} }
-            },
-          },
-        },
-        provider: { list: async () => ({ data: { all: [], connected: [], default: {} } }) },
-      } as unknown as OpencodeClient,
-      api,
+      legacy: { config: { directory: async () => ({}) } } as unknown as LegacyCapabilities,
+      api: currentApi,
       store,
       setStore,
       vcsCache: { setStore() {} } as unknown as VcsCache,
@@ -140,12 +133,20 @@ describe("bootstrapDirectory", () => {
 
 describe("query keys", () => {
   test("partitions identical directories by server scope", () => {
-    const client = {} as Parameters<typeof loadPathQuery>[2]
+    const location = {} as Parameters<typeof loadPathQuery>[2]
     const api = {} as CatalogApi
     const remote = "https://debian.example" as typeof ServerScope.local
 
-    expect([...loadPathQuery(ServerScope.local, "/repo", client).queryKey]).toEqual(["local", "/repo", "path"])
-    expect([...loadPathQuery(remote, "/repo", client).queryKey]).toEqual(["https://debian.example", "/repo", "path"])
+    expect([...loadPathQuery(ServerScope.local, "/repo", location).queryKey]).toEqual([
+      "local",
+      "/repo",
+      "path",
+    ])
+    expect([...loadPathQuery(remote, "/repo", location).queryKey]).toEqual([
+      "https://debian.example",
+      "/repo",
+      "path",
+    ])
     expect([...loadProvidersQuery(remote, null, api).queryKey]).toEqual(["https://debian.example", null, "providers"])
   })
 

packages/app/src/context/global-sync/bootstrap.ts

@@ -1,6 +1,5 @@
 import type {
   Config,
-  OpencodeClient,
   Path,
   PermissionRequest,
   Project,
@@ -8,7 +7,8 @@ import type {
   QuestionRequest,
   ReferenceInfo,
   Session,
-} from "@opencode-ai/sdk/v2/client"
+} from "@/types"
+import type { LegacyCapabilities } from "@/utils/server-compat"
 import type {
   AgentListInput,
   AgentListOutput,
@@ -16,6 +16,8 @@ import type {
   CommandInfo,
   CommandListInput,
   CommandListOutput,
+  LocationGetInput,
+  LocationGetOutput,
   ProjectCurrentInput,
   ProjectCurrentOutput,
   ProjectListOutput,
@@ -105,16 +107,18 @@ function showErrors(input: {
   })
 }
 
-export const loadGlobalConfigQuery = (scope: ServerScope, sdk: OpencodeClient) =>
+export const loadGlobalConfigQuery = (scope: ServerScope, legacy: LegacyCapabilities, enabled = true) =>
   queryOptions({
     queryKey: [scope, "config"],
-    queryFn: () => retry(() => sdk.global.config.get().then((x) => x.data!)),
+    queryFn: () => retry(() => legacy.config.global()),
+    enabled,
   })
 
 type ProjectApi = {
   readonly list: () => Promise<ProjectListOutput>
   readonly current: (input?: ProjectCurrentInput) => Promise<ProjectCurrentOutput>
 }
+type LocationApi = { readonly get: (input?: LocationGetInput) => Promise<LocationGetOutput> }
 
 type McpApi = ServerApi["mcp"]
 type PermissionApi = ServerApi["permission"]
@@ -138,8 +142,8 @@ export const loadProjectsQuery = (scope: ServerScope, api: ProjectApi) =>
   })
 
 export async function bootstrapGlobal(input: {
-  serverSDK: OpencodeClient
-  serverAPI: CatalogApi & { readonly project: ProjectApi }
+  legacy: LegacyCapabilities
+  serverAPI: CatalogApi & { readonly location: LocationApi; readonly project: ProjectApi }
   protocol?: Promise<ServerProtocol>
   scope: ServerScope
   requestFailedTitle: string
@@ -148,18 +152,22 @@ export async function bootstrapGlobal(input: {
   setGlobalStore: SetStoreFunction<GlobalStore>
   queryClient: QueryClient
 }) {
+  const protocol = await input.protocol
   const slow = [
-    () => input.queryClient.fetchQuery(loadGlobalConfigQuery(input.scope, input.serverSDK)),
+    protocol === "v1" && (() => input.queryClient.fetchQuery(loadGlobalConfigQuery(input.scope, input.legacy))),
     () =>
       input.queryClient.fetchQuery(
-        loadProvidersQuery(input.scope, null, input.serverAPI, input.serverSDK, input.protocol),
+        loadProvidersQuery(input.scope, null, input.serverAPI),
+      ),
+    () =>
+      input.queryClient.fetchQuery(
+        loadPathQuery(input.scope, null, input.serverAPI.location),
       ),
-    () => input.queryClient.fetchQuery(loadPathQuery(input.scope, null, input.serverSDK, input.protocol)),
     () =>
       input.queryClient
         .fetchQuery(loadProjectsQuery(input.scope, input.serverAPI.project))
         .then((data) => input.setGlobalStore("project", data)),
-  ]
+  ].filter(Boolean) as Array<() => Promise<unknown>>
   await runAll(slow)
   // showErrors({
   //   errors: errors(),
@@ -219,17 +227,11 @@ export const loadProvidersQuery = (
   scope: ServerScope,
   directory: string | null,
   sdk: CatalogApi,
-  legacy?: OpencodeClient,
-  protocol?: Promise<ServerProtocol>,
 ) =>
   queryOptions({
     queryKey: [scope, directory, "providers"],
     queryFn: () =>
       retry(async () => {
-        if ((await protocol) === "v1" && legacy) {
-          const result = await legacy.provider.list()
-          return normalizeProviderList(result.data!)
-        }
         const location = directory ? { location: { directory } } : undefined
         const [providers, models, defaultModel] = await Promise.all([
           sdk.provider.list(location),
@@ -256,71 +258,45 @@ export const loadAgentsQuery = (
   scope: ServerScope,
   directory: string,
   sdk: AgentListApi,
-  legacy?: OpencodeClient,
-  protocol?: Promise<ServerProtocol>,
 ) =>
   queryOptions({
     queryKey: [scope, directory, "agents"],
     queryFn: () =>
-      retry(async () => {
-        if ((await protocol) === "v1" && legacy) return normalizeAgentList((await legacy.app.agents()).data ?? [])
-        return sdk.list({ location: { directory } }).then((result) => normalizeAgentList(result.data))
-      }),
+      retry(() => sdk.list({ location: { directory } }).then((result) => normalizeAgentList(result.data))),
   })
 
 export const loadCommands = (
   directory: string,
   api: CommandListApi,
-  legacy?: OpencodeClient,
-  protocol?: Promise<ServerProtocol>,
 ): Promise<CommandInfo[]> =>
-  retry(async () => {
-    if ((await protocol) === "v1" && legacy) {
-      return ((await legacy.command.list()).data ?? []).map((command) => {
-        const [providerID, id] = command.model?.split("/") ?? []
-        return {
-          name: command.name,
-          template: command.template,
-          description: command.description,
-          agent: command.agent,
-          model: providerID && id ? { providerID, id } : undefined,
-          subtask: command.subtask,
-          // source: command.source === "skill" ? undefined : command.source,
-        }
-      })
-    }
-    return api.list({ location: { directory } }).then((result) => result.data)
-  })
+  retry(() => api.list({ location: { directory } }).then((result) => result.data))
 
 export const loadPathQuery = (
   scope: ServerScope,
   directory: string | null,
-  sdk: OpencodeClient,
-  protocol?: Promise<ServerProtocol>,
+  api: LocationApi,
 ) =>
   queryOptions<Path>({
     queryKey: [scope, directory, "path"],
-    queryFn: async () => {
-      if ((await protocol) !== "v1")
-        return { state: "", config: "", worktree: "", directory: directory ?? "", home: "" }
-      return retry(() => sdk.path.get({ directory: directory ?? undefined }).then((result) => result.data!))
-    },
+    queryFn: () =>
+      retry(() => api.get(directory ? { location: { directory } } : undefined)).then((location) => ({
+        state: "",
+        config: "",
+        worktree: location.project.directory,
+        directory: location.directory,
+        home: "",
+      })),
   })
 
 export const loadReferencesQuery = (
   scope: ServerScope,
   directory: string,
   api: ReferenceListApi,
-  legacy?: OpencodeClient,
-  protocol?: Promise<ServerProtocol>,
 ) =>
   queryOptions<ReferenceInfo[]>({
     queryKey: [scope, directory, "references"] as const,
     queryFn: () =>
-      retry(async () => {
-        if ((await protocol) === "v1" && legacy) return (await legacy.v2.reference.list()).data?.data ?? []
-        return api.list({ location: { directory } }).then((result) => result.data)
-      }).catch(() => []),
+      retry(() => api.list({ location: { directory } }).then((result) => result.data)).catch(() => []),
     placeholderData: [],
   })
 
@@ -328,7 +304,7 @@ export async function bootstrapDirectory(input: {
   directory: string
   scope: ServerScope
   mcp: boolean
-  sdk: OpencodeClient
+  legacy: LegacyCapabilities
   api: CatalogApi & {
     readonly agent: AgentListApi
     readonly command: CommandListApi
@@ -339,6 +315,7 @@ export async function bootstrapDirectory(input: {
     readonly reference: ReferenceListApi
     readonly session: SessionApi
     readonly vcs: VcsApi
+    readonly location: LocationApi
   }
   store: Store<State>
   setStore: SetStoreFunction<State>
@@ -373,37 +350,15 @@ export async function bootstrapDirectory(input: {
       () => Promise.resolve(input.loadSessions(input.directory)),
       () =>
         input.queryClient
-          .ensureQueryData(loadAgentsQuery(input.scope, input.directory, input.api.agent, input.sdk, input.protocol))
+          .ensureQueryData(loadAgentsQuery(input.scope, input.directory, input.api.agent))
           .then((data) => input.setStore("agent", data)),
-      () =>
-        retry(() => input.sdk.config.get().then((x) => input.setStore("config", reconcile(x.data!, { merge: false })))),
-      () =>
-        retry(() =>
-          (async () => {
-            if ((await input.protocol) !== "v1") return
-            const x = await input.sdk.session.status()
-            if (!input.session) {
-              input.setStore("session_status", x.data!)
-              return
-            }
-            const statuses = x.data ?? {}
-            input.session.set(
-              "session_status",
-              produce((draft) => {
-                for (const sessionID of Object.keys(draft)) {
-                  if (statuses[sessionID]) continue
-                  if (input.session?.get(sessionID)?.directory === input.directory) delete draft[sessionID]
-                }
-              }),
-            )
-            for (const [sessionID, status] of Object.entries(statuses)) {
-              input.session.set("session_status", sessionID, reconcile(status))
-            }
-            await Promise.all(
-              Object.keys(statuses).map((sessionID) => input.session!.resolve(sessionID).catch(() => undefined)),
-            )
-          })(),
-        ),
+      (await input.protocol) === "v1" &&
+        (() =>
+          retry(() =>
+            input.legacy.config
+              .directory(input.directory)
+              .then((config) => input.setStore("config", reconcile(config, { merge: false }))),
+          )),
       !seededProject &&
         (() =>
           retry(() => input.api.project.current({ location: { directory: input.directory } })).then((project) =>
@@ -412,37 +367,28 @@ export async function bootstrapDirectory(input: {
       !seededPath &&
         (() =>
           input.queryClient
-            .ensureQueryData(loadPathQuery(input.scope, input.directory, input.sdk, input.protocol))
+            .ensureQueryData(
+              loadPathQuery(input.scope, input.directory, input.api.location),
+            )
             .then((data) => {
               const next = projectID(data.directory ?? input.directory, input.global.project)
               if (next) input.setStore("project", next)
             })),
-      () =>
-        retry(async () => {
-          if ((await input.protocol) !== "v1") return
-          return input.sdk.vcs.get().then((result) => {
-            const next = { branch: result.data?.branch, default_branch: result.data?.default_branch }
-            input.setStore("vcs", next)
-            if (next) input.vcsCache.setStore("value", next)
-          })
-        }),
       input.mcp &&
         (() =>
-          loadCommands(input.directory, input.api.command, input.sdk, input.protocol).then((commands) =>
+          loadCommands(input.directory, input.api.command).then((commands) =>
             input.setStore("command", commands),
           )),
       () =>
         input.queryClient.fetchQuery(
-          loadReferencesQuery(input.scope, input.directory, input.api.reference, input.sdk, input.protocol),
+          loadReferencesQuery(input.scope, input.directory, input.api.reference),
         ),
       () =>
         retry(() =>
-          (async () => {
-            if ((await input.protocol) === "v1") return (await input.sdk.permission.list()).data ?? []
-            return input.api.permission.request
-              .list({ location: { directory: input.directory } })
-              .then((result) => result.data.map(normalizePermissionRequest))
-          })().then((permissions) => {
+          input.api.permission.request
+            .list({ location: { directory: input.directory } })
+            .then((result) => result.data.map(normalizePermissionRequest))
+            .then((permissions) => {
             const ids = permissions.map((permission) => permission.sessionID)
             const grouped = groupBySession(
               permissions.filter((permission) => !!permission.id && !!permission.sessionID),
@@ -473,12 +419,10 @@ export async function bootstrapDirectory(input: {
         ),
       () =>
         retry(() =>
-          (async () => {
-            if ((await input.protocol) === "v1") return (await input.sdk.question.list()).data ?? []
-            return input.api.question.request
-              .list({ location: { directory: input.directory } })
-              .then((result) => result.data)
-          })().then((questions) => {
+          input.api.question.request
+            .list({ location: { directory: input.directory } })
+            .then((result) => result.data)
+            .then((questions) => {
             const ids = questions.map((question) => question.sessionID)
             const grouped = groupBySession(
               questions.filter((question) => !!question.id && !!question.sessionID) as QuestionRequest[],
@@ -511,16 +455,16 @@ export async function bootstrapDirectory(input: {
       input.mcp &&
         (() =>
           input.queryClient.fetchQuery(
-            loadMcpQuery(input.scope, input.directory, input.api.mcp, input.sdk, input.protocol),
+            loadMcpQuery(input.scope, input.directory, input.api.mcp),
           )),
       input.mcp &&
         (() =>
           input.queryClient.fetchQuery(
-            loadMcpResourcesQuery(input.scope, input.directory, input.api.mcp, input.sdk, input.protocol),
+            loadMcpResourcesQuery(input.scope, input.directory, input.api.mcp),
           )),
       () =>
         input.queryClient
-          .fetchQuery(loadProvidersQuery(input.scope, input.directory, input.api, input.sdk, input.protocol))
+          .fetchQuery(loadProvidersQuery(input.scope, input.directory, input.api))
           .catch((err) => {
             const project = getFilename(input.directory)
             showToast({

packages/app/src/context/global-sync/child-store.ts

@@ -1,7 +1,7 @@
 import { createRoot, createSignal, getOwner, onCleanup, runWithOwner, type Owner } from "solid-js"
 import { createStore, type SetStoreFunction, type Store } from "solid-js/store"
 import { Persist, persisted } from "@/utils/persist"
-import type { VcsInfo } from "@opencode-ai/sdk/v2/client"
+import type { VcsInfo } from "@/types"
 import {
   DIR_IDLE_TTL_MS,
   MAX_DIR_STORES,
@@ -191,7 +191,10 @@ export function createChildStoreManager(input: {
           const pathQuery = useQuery(() => ({ ...input.queryOptions.path(key), enabled: instanceQueriesEnabled() }))
           const mcpQuery = useQuery(() => ({ ...input.queryOptions.mcp(key), enabled: mcpEnabled() }))
           const mcpResourceQuery = useQuery(() => ({ ...input.queryOptions.mcpResources(key), enabled: mcpEnabled() }))
-          const lspQuery = useQuery(() => ({ ...input.queryOptions.lsp(key), enabled: instanceQueriesEnabled() }))
+          const lspQuery = useQuery(() => {
+            const options = input.queryOptions.lsp(key)
+            return { ...options, enabled: options.enabled !== false && instanceQueriesEnabled() }
+          })
           const providerQuery = useQuery(() => ({
             ...input.queryOptions.providers(key),
             enabled: instanceQueriesEnabled(),

packages/app/src/context/global-sync/event-reducer.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test"
-import type { Message, Part, PermissionRequest, Project, QuestionRequest, Session } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part, PermissionRequest, Project, QuestionRequest, Session } from "@/types"
 import { createStore } from "solid-js/store"
 import type { State } from "./types"
 import { applyDirectoryEvent, applyGlobalEvent, cleanupDroppedSessionCaches } from "./event-reducer"

packages/app/src/context/global-sync/event-reducer.ts

@@ -9,7 +9,7 @@ import type {
   Session,
   SessionStatus,
   Todo,
-} from "@opencode-ai/sdk/v2/client"
+} from "@/types"
 import type { FileDiffInfo } from "@opencode-ai/client/promise"
 import type { State, VcsCache } from "./types"
 import { trimSessions } from "./session-trim"

packages/app/src/context/global-sync/home-session-index.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test"
-import type { SessionV2Info } from "@opencode-ai/sdk/v2/client"
+import type { SessionV2Info } from "@/types"
 import {
   applyHomeSessionEvent,
   appendHomeSessionEvent,

packages/app/src/context/global-sync/home-session-index.ts

@@ -1,4 +1,4 @@
-import type { Event, Session, SessionV2Info, V2SessionListResponse } from "@opencode-ai/sdk/v2/client"
+import type { Event, Session, SessionV2Info, V2SessionListResponse } from "@/types"
 import type { QueryClient } from "@tanstack/solid-query"
 import { trimSessions } from "./session-trim"
 import { pathKey } from "@/utils/path-key"

packages/app/src/context/global-sync/session-cache.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test"
-import type { Message, Part, PermissionRequest, QuestionRequest, SessionStatus, Todo } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part, PermissionRequest, QuestionRequest, SessionStatus, Todo } from "@/types"
 import type { FileDiffInfo } from "@opencode-ai/client/promise"
 import { dropSessionCaches, pickSessionCacheEvictions } from "./session-cache"
 

packages/app/src/context/global-sync/session-cache.ts

@@ -1,4 +1,4 @@
-import type { Message, Part, PermissionRequest, QuestionRequest, SessionStatus, Todo } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part, PermissionRequest, QuestionRequest, SessionStatus, Todo } from "@/types"
 import type { FileDiffInfo } from "@opencode-ai/client/promise"
 import type { SessionMessageInfo } from "@opencode-ai/client/promise"
 

packages/app/src/context/global-sync/session-load.ts

@@ -1,6 +1,5 @@
 import type { SessionApi } from "@opencode-ai/client/promise"
 import { normalizeSessionInfo } from "@/utils/session"
-import type { OpencodeClient } from "@opencode-ai/sdk/v2/client"
 
 export async function loadRootSessions(input: { api: Pick<SessionApi, "list">; directory: string; limit: number }) {
   const result = await input.api.list({
@@ -16,16 +15,6 @@ export async function loadRootSessions(input: { api: Pick<SessionApi, "list">; d
   } as const
 }
 
-export async function loadRootSessionsV1(input: { client: OpencodeClient; directory: string; limit: number }) {
-  try {
-    const result = await input.client.session.list({ directory: input.directory, roots: true, limit: input.limit })
-    return { data: result.data, limit: input.limit, limited: true } as const
-  } catch {
-    const result = await input.client.session.list({ directory: input.directory, roots: true })
-    return { data: result.data, limit: input.limit, limited: false } as const
-  }
-}
-
 export function estimateRootSessionTotal(input: { count: number; limit: number; limited: boolean }) {
   if (!input.limited) return input.count
   if (input.count < input.limit) return input.count

packages/app/src/context/global-sync/session-trim.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test"
-import type { PermissionRequest, Session } from "@opencode-ai/sdk/v2/client"
+import type { PermissionRequest, Session } from "@/types"
 import { trimSessions } from "./session-trim"
 
 const session = (input: { id: string; parentID?: string; created: number; updated?: number; archived?: number }) =>

packages/app/src/context/global-sync/session-trim.ts

@@ -1,4 +1,4 @@
-import type { PermissionRequest, Session } from "@opencode-ai/sdk/v2/client"
+import type { PermissionRequest, Session } from "@/types"
 import { cmp } from "./utils"
 import { SESSION_RECENT_LIMIT, SESSION_RECENT_WINDOW } from "./types"
 

packages/app/src/context/global-sync/types.ts

@@ -12,7 +12,7 @@ import type {
   SessionStatus,
   Todo,
   VcsInfo,
-} from "@opencode-ai/sdk/v2/client"
+} from "@/types"
 import type { FileDiffInfo } from "@opencode-ai/client/promise"
 import { NormalizedProviderListResponse } from "@opencode-ai/session-ui/context"
 import type { CommandInfo, McpResource, McpServer, SessionMessageInfo } from "@opencode-ai/client/promise"

packages/app/src/context/global-sync/utils.ts

@@ -5,7 +5,7 @@ import type {
   PermissionRequest,
   ProviderListOutput,
 } from "@opencode-ai/client/promise"
-import type { Agent, Event, Project, Provider, ProviderListResponse } from "@opencode-ai/sdk/v2/client"
+import type { Agent, Event, Project, Provider, ProviderListResponse } from "@/types"
 import type { Project as CurrentProject } from "@opencode-ai/client/promise"
 import { NormalizedProviderListResponse } from "@opencode-ai/session-ui/context"
 export { pathKey as directoryKey, type PathKey as DirectoryKey } from "@/utils/path-key"

packages/app/src/context/layout.tsx

@@ -7,7 +7,7 @@ import { useServerSync } from "./server-sync"
 import { useServerSDK } from "./server-sdk"
 import { RECENTLY_CLOSED_DISPLAY_LIMIT, ServerConnection, useServer } from "./server"
 import { usePlatform } from "./platform"
-import { Project } from "@opencode-ai/sdk/v2"
+import type { Project } from "@/types"
 import { normalizeProjectInfo } from "./global-sync/utils"
 import { Persist, persisted, removePersisted } from "@/utils/persist"
 import { pathKey } from "@/utils/path-key"
@@ -574,7 +574,7 @@ export const { use: useLayout, provider: LayoutProvider } = createSimpleContext(
         void (async () => {
           const sdk = serverSdk()
           if ((await sdk.protocol) !== "v1") return
-          return sdk.client.project
+          return sdk.legacy.project
             .update({ projectID, directory: worktree, icon: { color } })
             .then((response) => response.data)
             .then((result) => {

packages/app/src/context/notification.tsx

@@ -9,7 +9,7 @@ import { useLanguage } from "@/context/language"
 import { useSettings } from "@/context/settings"
 import { base64Encode } from "@opencode-ai/core/util/encode"
 import { decode64 } from "@/utils/base64"
-import { EventSessionError } from "@opencode-ai/sdk/v2"
+import type { EventSessionError } from "@/types"
 import { Persist, persisted } from "@/utils/persist"
 import { playSoundById } from "@/utils/sound"
 import { useGlobal } from "./global"

packages/app/src/context/permission-auto-respond.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test"
-import type { PermissionRequest, Session } from "@opencode-ai/sdk/v2/client"
+import type { PermissionRequest, Session } from "@/types"
 import { base64Encode } from "@opencode-ai/core/util/encode"
 import { autoRespondsPermission, isDirectoryAutoAccepting, sessionAutoAccept } from "./permission-auto-respond"
 

packages/app/src/context/permission.tsx

@@ -1,7 +1,7 @@
 import { createEffect, createMemo, createRoot, getOwner, onCleanup } from "solid-js"
 import { createStore, produce } from "solid-js/store"
 import { createSimpleContext } from "@opencode-ai/ui/context"
-import type { PermissionRequest } from "@opencode-ai/sdk/v2/client"
+import type { PermissionRequest } from "@/types"
 import { Persist, persisted } from "@/utils/persist"
 import type { ServerSDK } from "@/context/server-sdk"
 import type { ServerSync } from "./server-sync"
@@ -258,9 +258,6 @@ function createServerPermissionState(input: { sdk: ServerSDK; sync: ServerSync }
   }
 
   const list = async (directory: string) => {
-    if ((await input.sdk.protocol) === "v1") {
-      return (await input.sdk.client.permission.list({ directory })).data ?? []
-    }
     return input.sdk.api.permission.request
       .list({ location: { directory } })
       .then((result) => result.data.map(normalizePermissionRequest))

packages/app/src/context/prompt-state.ts

@@ -1,5 +1,5 @@
 import { checksum } from "@opencode-ai/core/util/encode"
-import type { FilePartSource } from "@opencode-ai/sdk/v2/client"
+import type { FilePartSource } from "@/types"
 import { batch, createMemo, type Accessor } from "solid-js"
 import { createStore, type SetStoreFunction } from "solid-js/store"
 import type { FileSelection } from "@/context/file"

packages/app/src/context/sdk.tsx

@@ -1,8 +1,8 @@
 import { createSimpleContext } from "@opencode-ai/ui/context"
 import { type Accessor, createMemo } from "solid-js"
-import { type ServerSDK, useServerSDK } from "./server-sdk"
+import { type DirectorySDK, useServerSDK } from "./server-sdk"
 
-export type DirectorySDK = ReturnType<ServerSDK["ensureDirSdkContext"]>
+export type { DirectorySDK }
 
 export const { use: useSDK, provider: SDKProvider } = createSimpleContext({
   name: "SDK",

packages/app/src/context/server-sdk.test.ts

@@ -1,7 +1,7 @@
 import { describe, expect, test } from "bun:test"
 import { adaptServerEvent, coalesceServerEvents, enqueueServerEvent, resumeStreamAfterPageShow } from "./server-sdk"
 import type { OpenCodeEvent } from "@opencode-ai/client/promise"
-import type { Event } from "@opencode-ai/sdk/v2/client"
+import type { Event } from "@/types"
 
 describe("resumeStreamAfterPageShow", () => {
   test("restarts a stream only after a back-forward cache restore", () => {

packages/app/src/context/server-sdk.tsx

@@ -1,5 +1,5 @@
 import type { OpenCodeEvent } from "@opencode-ai/client/promise"
-import type { Event } from "@opencode-ai/sdk/v2/client"
+import type { Event, PermissionRequest } from "@/types"
 import { createSimpleContext } from "@opencode-ai/ui/context"
 import { createGlobalEmitter } from "@solid-primitives/event-bus"
 import { makeEventListener } from "@solid-primitives/event-listener"
@@ -12,13 +12,19 @@ import { createRefCountMap } from "@/utils/refcount"
 import { useGlobal } from "./global"
 import { ServerScope } from "@/utils/server-scope"
 import { detectServerProtocol, type ServerProtocol } from "@/utils/server-protocol"
-import { createCompatibleApi, type CompatibleApi } from "@/utils/server-compat"
+import {
+  createCompatibleApi,
+  createLegacyCapabilities,
+  type CompatibleApi,
+  type LegacyCapabilities,
+} from "@/utils/server-compat"
+import type { OpencodeClient } from "@opencode-ai/sdk/v2/client"
 
 const isAbortError = (error: unknown) =>
   error !== null && typeof error === "object" && "name" in error && error.name === "AbortError"
 
 const isStreamClosed = (error: unknown, signal?: AbortSignal) => isAbortError(error) || signal?.aborted === true
-export type ServerEvent = Event & { current?: OpenCodeEvent }
+export type ServerEvent = Event & { id?: string; current?: OpenCodeEvent }
 type QueuedServerEvent = { directory: string; payload: ServerEvent }
 type CurrentDelta = Extract<
   OpenCodeEvent,
@@ -41,9 +47,9 @@ export function adaptServerEvent(event: OpenCodeEvent): ServerEvent {
           event.data.source?.type === "tool"
             ? { messageID: event.data.source.messageID, callID: event.data.source.callID }
             : undefined,
-      },
+      } satisfies PermissionRequest,
       current: event,
-    } as ServerEvent
+    }
   }
   return { id: event.id, type: event.type, properties: event.data, current: event } as ServerEvent
 }
@@ -165,6 +171,7 @@ type ServerSDKBase = {
   url: string
   client: ReturnType<typeof createSdkForServer>
   api: CompatibleApi
+  legacy: LegacyCapabilities
   currentApi: ServerApi
   event: {
     on: ServerEventEmitter["on"]
@@ -192,11 +199,6 @@ function createServerSdkContextBase(server: ServerConnection.Any, scope: ServerS
   })()
 
   const eventApi = createApiForServer({ server: server.http, fetch: eventFetch })
-  const eventSdk = createSdkForServer({
-    signal: abort.signal,
-    fetch: eventFetch,
-    server: server.http,
-  })
   const protocol = detectServerProtocol(server.http, platform.fetch ?? globalThis.fetch)
   const [protocolKind] = createResource(
     () => protocol,
@@ -264,18 +266,12 @@ function createServerSdkContextBase(server: ServerConnection.Any, scope: ServerS
         }
         abort.signal.addEventListener("abort", onAbort)
         try {
-          const kind = await protocol
-          const events =
-            kind === "v1"
-              ? (await eventSdk.global.event({ signal: attempt.signal })).stream
-              : eventApi.event.subscribe({ signal: attempt.signal })
+          const events = eventApi.event.subscribe({ signal: attempt.signal })
           let yielded = Date.now()
           for await (const event of events) {
             streamErrorLogged = false
-            const legacy = "payload" in event
-            if (legacy && event.payload.type === "sync") continue
-            const directory = legacy ? (event.directory ?? "global") : (event.location?.directory ?? "global")
-            const payload = legacy ? (event.payload as Event) : adaptServerEvent(event)
+            const directory = event.location?.directory ?? "global"
+            const payload = adaptServerEvent(event)
             if (enqueueServerEvent(queue, { directory, payload })) schedule()
 
             if (Date.now() - yielded < STREAM_YIELD_MS) continue
@@ -339,6 +335,7 @@ function createServerSdkContextBase(server: ServerConnection.Any, scope: ServerS
       directory,
     })
   const api = createCompatibleApi({ protocol, current: currentApi, legacy })
+  const capabilities = createLegacyCapabilities({ protocol, current: currentApi, legacy })
 
   return {
     server,
@@ -348,6 +345,7 @@ function createServerSdkContextBase(server: ServerConnection.Any, scope: ServerS
     url: server.http.url,
     client: sdk,
     api,
+    legacy: capabilities,
     currentApi,
     event: {
       on: emitter.on.bind(emitter),
@@ -364,8 +362,25 @@ function createServerSdkContextBase(server: ServerConnection.Any, scope: ServerS
   }
 }
 
+type SDKEventMap = {
+  [key in Event["type"]]: Extract<ServerEvent, { type: key }>
+}
+
+export type DirectorySDK = {
+  scope: ServerScope
+  protocol: Promise<ServerProtocol>
+  directory: string
+  client: OpencodeClient
+  currentApi: ServerApi
+  api: CompatibleApi
+  legacy: LegacyCapabilities
+  event: ReturnType<typeof createGlobalEmitter<SDKEventMap>>
+  readonly url: string
+  createClient: ServerSDKBase["createClient"]
+}
+
 export type ServerSDK = ServerSDKBase & {
-  ensureDirSdkContext: (directory: string) => ReturnType<typeof createDirSdkContext>
+  ensureDirSdkContext: (directory: string) => DirectorySDK
 }
 
 export function createServerSdkContext(server: ServerConnection.Any, scope: ServerScope): ServerSDK {
@@ -397,11 +412,7 @@ export function useServerProtocol() {
   return createMemo(() => serverSDK().protocolKind())
 }
 
-type SDKEventMap = {
-  [key in Event["type"]]: Extract<ServerEvent, { type: key }>
-}
-
-function createDirSdkContext(directory: string, serverSDK: ServerSDKBase) {
+function createDirSdkContext(directory: string, serverSDK: ServerSDKBase): DirectorySDK {
   const client = serverSDK.createClient({
     directory,
     throwOnError: true,
@@ -419,12 +430,19 @@ function createDirSdkContext(directory: string, serverSDK: ServerSDKBase) {
     protocol: serverSDK.protocol,
     directory,
     client,
+    currentApi: serverSDK.currentApi,
     api: createCompatibleApi({
       protocol: serverSDK.protocol,
       current: serverSDK.currentApi,
       legacy: (next) => serverSDK.createClient({ directory: next ?? directory, throwOnError: true }),
       directory,
     }),
+    legacy: createLegacyCapabilities({
+      protocol: serverSDK.protocol,
+      current: serverSDK.currentApi,
+      legacy: (next) => serverSDK.createClient({ directory: next ?? directory, throwOnError: true }),
+      directory,
+    }),
     event: emitter,
     get url() {
       return serverSDK.url

packages/app/src/context/server-session.test.ts

@@ -1,7 +1,8 @@
 import { describe, expect, test } from "bun:test"
 import type { retry } from "@opencode-ai/core/util/retry"
 import type { OpenCodeEvent, SessionApi } from "@opencode-ai/client/promise"
-import type { Message, OpencodeClient, Part, Session } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part, Session } from "@/types"
+import type { OpencodeClient } from "@opencode-ai/sdk/v2/client"
 import { createServerSession } from "./server-session"
 import type { ServerApi } from "@/utils/server"
 
@@ -264,6 +265,34 @@ describe("server session", () => {
 
     expect(requests).toEqual([{ sessionID: "root", limit: 20, order: "desc" }])
     expect(store.data.session_message.root.map((message) => message.id)).toEqual([user.id, assistant.id])
+    expect(store.history.more("root")).toBe(false)
+  })
+
+  test("replaces stale current projections on complete refreshes", async () => {
+    const first = { id: "msg_1", type: "user", text: "first", time: { created: 1 } } as const
+    const second = { id: "msg_2", type: "user", text: "second", time: { created: 2 } } as const
+    const pages = [
+      { data: [first], cursor: { previous: null, next: null } },
+      { data: [second], cursor: { previous: null, next: null } },
+      { data: [], cursor: { previous: null, next: null } },
+    ]
+    const messageApi = {
+      list: async () => pages.shift()!,
+    } as unknown as MessageApi
+    const sessionApi = { get: async () => session("root") } as unknown as SessionApi
+    const store = createServerSession({} as OpencodeClient, sessionApi, messageApi)
+    store.remember(session("root"))
+
+    await store.sync("root")
+    expect(store.data.session_message.root.map((message) => message.id)).toEqual([first.id])
+
+    await store.sync("root", { force: true })
+    expect(store.data.session_message.root.map((message) => message.id)).toEqual([second.id])
+    expect(store.data.message.root.map((message) => message.id)).toEqual([second.id])
+
+    await store.sync("root", { force: true })
+    expect(store.data.session_message.root).toEqual([])
+    expect(store.data.message.root).toEqual([])
   })
 
   test("extends a current page to include the user for split assistant turns", async () => {

packages/app/src/context/server-session.ts

@@ -3,14 +3,14 @@ import { retry } from "@opencode-ai/core/util/retry"
 import type { OpenCodeEvent, SessionApi, SessionMessageInfo } from "@opencode-ai/client/promise"
 import type {
   Message,
-  OpencodeClient,
   Part,
   PermissionRequest,
   QuestionRequest,
   Session,
   SessionStatus,
   Todo,
-} from "@opencode-ai/sdk/v2/client"
+} from "@/types"
+import type { LegacyCapabilities } from "@/utils/server-compat"
 import type { FileDiffInfo } from "@opencode-ai/client/promise"
 import { batch } from "solid-js"
 import { createStore, produce, reconcile } from "solid-js/store"
@@ -183,10 +183,14 @@ function reconcileFetched<T extends { id: string }>(
   return [...result.values()].sort((a, b) => cmp(a.id, b.id))
 }
 
-type ServerSessionOptions = { retry?: typeof retry; protocol?: Promise<"v1" | "v2"> }
+type ServerSessionOptions = {
+  retry?: typeof retry
+  protocol?: Promise<"v1" | "v2">
+  legacy?: LegacyCapabilities
+}
 
 export function createServerSession(
-  client: OpencodeClient,
+  client: { session: Pick<LegacyCapabilities["session"], "get" | "messages" | "message"> },
   sessionApiOrOptions?: SessionApi | ServerSessionOptions,
   messageApi?: MessageApi,
   currentOptions?: ServerSessionOptions,
@@ -563,7 +567,7 @@ export function createServerSession(
         sourceMode: before ? ("older" as const) : ("latest" as const),
         projectSource: true,
         cursor: response.cursor.next ?? undefined,
-        complete: response.data.length === 0,
+        complete: !response.cursor.next,
       }
     }
     const response = await (options?.retry ?? retry)(() => {
@@ -683,7 +687,14 @@ export function createServerSession(
       ? (() => {
           const incoming = new Map(page.source.map((message) => [message.id, message]))
           const existing = data.session_message[sessionID] ?? []
-          const current = existing.filter((message) => !incoming.has(message.id))
+          const boundary = Math.min(...page.source.map((message) => message.time.created))
+          const current = existing.filter(
+            (message) =>
+              !incoming.has(message.id) &&
+              (page.sourceMode === "older" ||
+                load?.touchedSource.has(message.id) ||
+                (!page.complete && message.time.created < boundary)),
+          )
           const live = new Map(existing.map((message) => [message.id, message]))
           return (page.sourceMode === "older" ? [...page.source, ...current] : [...current, ...page.source]).map(
             (message) => (load?.touchedSource.has(message.id) ? (live.get(message.id) ?? message) : message),
@@ -1382,14 +1393,16 @@ export function createServerSession(
       touch(sessionID)
       if (data.todo[sessionID] !== undefined && !request?.force) return
       if ((await options?.protocol) === "v2") {
+        // TODO: Restore todos when the V2 API exposes a session todo snapshot.
         setData("todo", sessionID, [])
         return
       }
       return runInflight(inflightTodo, sessionID, () => {
         const active = generation(sessionID)
-        return (options?.retry ?? retry)(() => client.session.todo({ sessionID })).then((result) => {
+        if (!options?.legacy) return Promise.resolve()
+        return (options.retry ?? retry)(() => options.legacy!.session.todo(sessionID)).then((result) => {
           if (generations.get(sessionID) !== active) return
-          setData("todo", sessionID, reconcile(result.data ?? [], { key: "id" }))
+          setData("todo", sessionID, reconcile(result, { key: "id" }))
         })
       })
     },

packages/app/src/context/server-sync.tsx

@@ -1,11 +1,10 @@
 import type {
   Config,
-  OpencodeClient,
   Path,
   Project,
   ProviderAuthResponse,
   SessionStatus,
-} from "@opencode-ai/sdk/v2/client"
+} from "@/types"
 import { showToast } from "@/utils/toast"
 import { getFilename } from "@opencode-ai/core/util/path"
 import { type Accessor, batch, createMemo, getOwner, onCleanup, onMount, untrack } from "solid-js"
@@ -27,7 +26,7 @@ import {
 } from "./global-sync/bootstrap"
 import { createChildStoreManager } from "./global-sync/child-store"
 import { applyDirectoryEvent, applyGlobalEvent } from "./global-sync/event-reducer"
-import { estimateRootSessionTotal, loadRootSessions, loadRootSessionsV1 } from "./global-sync/session-load"
+import { estimateRootSessionTotal, loadRootSessions } from "./global-sync/session-load"
 import { trimSessions } from "./global-sync/session-trim"
 import type { ProjectMeta } from "./global-sync/types"
 import { SESSION_RECENT_LIMIT } from "./global-sync/types"
@@ -59,6 +58,8 @@ import type {
 } from "@opencode-ai/client/promise"
 import { toggleMcp } from "./global-sync/mcp"
 import { createServerSession, type ServerSession } from "./server-session"
+import { usePlatform } from "./platform"
+import type { LegacyCapabilities } from "@/utils/server-compat"
 
 type GlobalStore = {
   ready: boolean
@@ -94,8 +95,6 @@ export const loadMcpQuery = (
   scope: ServerScope,
   directory: string,
   api: McpListApi,
-  legacy?: OpencodeClient,
-  protocol?: Promise<"v1" | "v2">,
 ): ApiQueryOptions<Record<string, McpServer["status"]>, readonly [ServerScope, string, "mcp"]> =>
   queryOptions<
     Record<string, McpServer["status"]>,
@@ -105,7 +104,6 @@ export const loadMcpQuery = (
   >({
     queryKey: [scope, directory, "mcp"] as const,
     queryFn: async () => {
-      if ((await protocol) === "v1" && legacy) return (await legacy.mcp.status()).data ?? {}
       return api
         .list({ location: { directory } })
         .then((result) => Object.fromEntries(result.data.map((server) => [server.name, server.status])))
@@ -116,8 +114,6 @@ export const loadMcpResourcesQuery = (
   scope: ServerScope,
   directory: string,
   api: McpResourceApi,
-  legacy?: OpencodeClient,
-  protocol?: Promise<"v1" | "v2">,
 ): ApiQueryOptions<Record<string, McpResource>, readonly [ServerScope, string, "mcpResources"]> =>
   queryOptions<
     Record<string, McpResource>,
@@ -127,14 +123,6 @@ export const loadMcpResourcesQuery = (
   >({
     queryKey: [scope, directory, "mcpResources"] as const,
     queryFn: async () => {
-      if ((await protocol) === "v1" && legacy) {
-        return Object.fromEntries(
-          Object.entries((await legacy.experimental.resource.list()).data ?? {}).map(([key, resource]) => [
-            key,
-            { ...resource, server: resource.client },
-          ]),
-        )
-      }
       return api.resource
         .catalog({ location: { directory } })
         .then((result) =>
@@ -144,10 +132,11 @@ export const loadMcpResourcesQuery = (
     placeholderData: {},
   })
 
-export const loadLspQuery = (scope: ServerScope, directory: string, sdk: OpencodeClient) =>
+export const loadLspQuery = (scope: ServerScope, directory: string, legacy: LegacyCapabilities, enabled = true) =>
   queryOptions({
     queryKey: [scope, directory, "lsp"] as const,
-    queryFn: () => sdk.lsp.status().then((r) => r.data ?? []),
+    queryFn: () => legacy.lsp.status(directory),
+    enabled,
   })
 
 export const loadActiveSessionsQuery = (
@@ -178,25 +167,20 @@ export function seedActiveSessionStatuses(
 
 function makeQueryOptionsApi(
   scope: ServerScope,
-  serverSDK: () => OpencodeClient,
   serverAPI: ServerApi,
-  sdkFor: (dir: PathKey) => OpencodeClient,
-  protocol: Promise<"v1" | "v2">,
+  protocolKind: Accessor<"v1" | "v2" | undefined>,
+  legacy: LegacyCapabilities,
 ) {
   return {
-    globalConfig: () => loadGlobalConfigQuery(scope, serverSDK()),
+    globalConfig: () => loadGlobalConfigQuery(scope, legacy, protocolKind() === "v1"),
     projects: () => loadProjectsQuery(scope, serverAPI.project),
-    providers: (directory: PathKey | null) =>
-      loadProvidersQuery(scope, directory, serverAPI, directory ? sdkFor(directory) : serverSDK(), protocol),
-    path: (directory: PathKey | null) =>
-      loadPathQuery(scope, directory, directory ? sdkFor(directory) : serverSDK(), protocol),
-    agents: (directory: PathKey) => loadAgentsQuery(scope, directory, serverAPI.agent, sdkFor(directory), protocol),
-    references: (directory: PathKey) =>
-      loadReferencesQuery(scope, directory, serverAPI.reference, sdkFor(directory), protocol),
-    mcp: (directory: PathKey) => loadMcpQuery(scope, directory, serverAPI.mcp, sdkFor(directory), protocol),
-    mcpResources: (directory: PathKey) =>
-      loadMcpResourcesQuery(scope, directory, serverAPI.mcp, sdkFor(directory), protocol),
-    lsp: (directory: PathKey) => loadLspQuery(scope, directory, sdkFor(directory)),
+    providers: (directory: PathKey | null) => loadProvidersQuery(scope, directory, serverAPI),
+    path: (directory: PathKey | null) => loadPathQuery(scope, directory, serverAPI.location),
+    agents: (directory: PathKey) => loadAgentsQuery(scope, directory, serverAPI.agent),
+    references: (directory: PathKey) => loadReferencesQuery(scope, directory, serverAPI.reference),
+    mcp: (directory: PathKey) => loadMcpQuery(scope, directory, serverAPI.mcp),
+    mcpResources: (directory: PathKey) => loadMcpResourcesQuery(scope, directory, serverAPI.mcp),
+    lsp: (directory: PathKey) => loadLspQuery(scope, directory, legacy, protocolKind() === "v1"),
     sessions: (directory: PathKey) => ({ queryKey: [scope, directory, "loadSessions"] as const }),
   }
 }
@@ -204,35 +188,28 @@ export type QueryOptionsApi = ReturnType<typeof makeQueryOptionsApi>
 
 export function createServerSyncContextInner(serverSDK: ServerSDK) {
   const language = useLanguage()
+  const platform = usePlatform()
   const owner = getOwner()
   if (!owner) throw new Error("ServerSync must be created within owner")
 
-  const sdkCache = new Map<string, OpencodeClient>()
   const booting = new Map<string, Promise<void>>()
   const sessionLoads = new Map<string, Promise<void>>()
   const sessionMeta = new Map<string, { limit: number }>()
 
-  const sdkFor = (directory: string) => {
-    const key = directoryKey(directory)
-    const cached = sdkCache.get(key)
-    if (cached) return cached
-    const sdk = serverSDK.createClient({
-      directory,
-      throwOnError: true,
-    })
-    sdkCache.set(key, sdk)
-    return sdk
-  }
-
-  const session = createServerSession(serverSDK.client, serverSDK.api.session, serverSDK.api.message, {
-    protocol: serverSDK.protocol,
-  })
+  const session = createServerSession(
+    { session: serverSDK.legacy.session },
+    serverSDK.currentApi.session,
+    serverSDK.currentApi.message,
+    {
+      protocol: serverSDK.protocol,
+      legacy: serverSDK.legacy,
+    },
+  )
   const queryOptionsApi = makeQueryOptionsApi(
     serverSDK.scope,
-    () => serverSDK.client,
-    serverSDK.api,
-    sdkFor,
-    serverSDK.protocol,
+    serverSDK.currentApi,
+    serverSDK.protocolKind,
+    serverSDK.legacy,
   )
 
   const [configQuery, providerQuery, pathQuery] = useQueries(() => ({
@@ -241,19 +218,7 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
   const activeSessionsQuery = useQuery(() =>
     loadActiveSessionsQuery(serverSDK.scope, {
       active: async () => {
-        if ((await serverSDK.protocol) === "v1") {
-          const statuses = (await serverSDK.client.session.status()).data ?? {}
-          seedActiveSessionStatuses(session, statuses)
-          for (const sessionID of Object.keys(statuses)) {
-            void session.resolve(sessionID).catch(() => undefined)
-          }
-          return Object.fromEntries(
-            Object.entries(statuses).flatMap(([sessionID, status]) =>
-              status.type === "idle" ? [] : [[sessionID, { type: "running" as const }]],
-            ),
-          )
-        }
-        const active = await serverSDK.api.session.active()
+        const active = await serverSDK.currentApi.session.active()
         seedActiveSessionStatuses(session, active)
         for (const sessionID of Object.keys(active)) {
           void session.resolve(sessionID).catch(() => undefined)
@@ -321,8 +286,8 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
     queryKey: [serverSDK.scope, "bootstrap"],
     queryFn: async () => {
       await bootstrapGlobal({
-        serverSDK: serverSDK.client,
-        serverAPI: serverSDK.api,
+        legacy: serverSDK.legacy,
+        serverAPI: serverSDK.currentApi,
         protocol: serverSDK.protocol,
         scope: serverSDK.scope,
         requestFailedTitle: language.t("common.requestFailed"),
@@ -363,7 +328,7 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
       void bootstrapInstance(directory)
     },
     onMcp: (directory, setStore) => {
-      void loadCommands(directory, serverSDK.api.command, sdkFor(directory), serverSDK.protocol)
+      void loadCommands(directory, serverSDK.currentApi.command)
         .then((commands) => setStore("command", commands))
         .catch((err) => {
           showToast({
@@ -377,7 +342,6 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
       const key = directoryKey(directory)
       queue.clear(key)
       sessionMeta.delete(key)
-      sdkCache.delete(key)
       clearProviderRev(serverSDK.scope, key)
     },
     translate: language.t,
@@ -416,12 +380,7 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
       .fetchQuery({
         ...queryOptionsApi.sessions(key),
         queryFn: () =>
-          serverSDK.protocol
-            .then((protocol) =>
-              protocol === "v1"
-                ? loadRootSessionsV1({ client: sdkFor(directory), directory, limit })
-                : loadRootSessions({ api: serverSDK.api.session, directory, limit }),
-            )
+          loadRootSessions({ api: serverSDK.currentApi.session, directory, limit })
             .then((x) => {
               const nonArchived = (x.data ?? [])
                 .filter((s) => !!s?.id)
@@ -479,7 +438,6 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
       const child = children.ensureChild(directory)
       const cache = children.vcsCache.get(key)
       if (!cache) return
-      const sdk = sdkFor(directory)
       await bootstrapDirectory({
         directory,
         scope: serverSDK.scope,
@@ -490,8 +448,8 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
           project: globalStore.project,
           provider: globalStore.provider,
         },
-        sdk,
-        api: serverSDK.api,
+        legacy: serverSDK.legacy,
+        api: serverSDK.currentApi,
         store: child[0],
         setStore: child[1],
         vcsCache: cache,
@@ -610,6 +568,7 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
       permission: session.data.permission,
       vcsCache: children.vcsCache.get(key),
       loadLsp: () => {
+        if (serverSDK.protocolKind() !== "v1") return
         if (!children.active(key)) return
         void queryClient.fetchQuery(queryOptionsApi.lsp(key))
       },
@@ -658,7 +617,7 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
   }
 
   const updateConfigMutation = useMutation(() => ({
-    mutationFn: (config: Config) => serverSDK.client.global.config.update({ config }),
+    mutationFn: (config: Config) => serverSDK.legacy.config.update(config),
     onSuccess: () => {
       bootstrap.refetch()
       // Invalidate all provider queries so newly configured custom providers
@@ -692,27 +651,35 @@ export function createServerSyncContextInner(serverSDK: ServerSDK) {
     mcp: {
       toggle: async (directory: string, name: string) => {
         const key = directoryKey(directory)
-        const sdk = sdkFor(key)
         const status = children.child(key, { bootstrap: false })[0].mcp[name]?.status
         if (!status) return
         await toggleMcp({
           status,
           connect: async () => {
-            if ((await serverSDK.protocol) === "v1") {
-              await sdk.mcp.connect({ name })
-              return
-            }
-            await serverSDK.api.mcp.connect({ server: name, location: { directory: key } })
+            await serverSDK.currentApi.mcp.connect({ server: name, location: { directory: key } })
           },
           disconnect: async () => {
-            if ((await serverSDK.protocol) === "v1") {
-              await sdk.mcp.disconnect({ name })
-              return
-            }
-            await serverSDK.api.mcp.disconnect({ server: name, location: { directory: key } })
+            await serverSDK.currentApi.mcp.disconnect({ server: name, location: { directory: key } })
           },
           authenticate: async () => {
-            await sdk.mcp.auth.authenticate({ name })
+            const server = (await serverSDK.currentApi.mcp.list({ location: { directory: key } })).data.find(
+              (item) => item.name === name,
+            )
+            if (!server?.integrationID) throw new Error(`MCP server ${name} has no authentication integration`)
+            const integration = await serverSDK.currentApi.integration.get({
+              integrationID: server.integrationID,
+              location: { directory: key },
+            })
+            const method = integration.data?.methods.find((item) => item.type === "oauth" && !item.prompts?.length)
+            if (!method || method.type !== "oauth")
+              throw new Error(`MCP server ${name} requires an interactive authentication form`)
+            const attempt = await serverSDK.currentApi.integration.oauth.connect({
+              integrationID: server.integrationID,
+              methodID: method.id,
+              inputs: {},
+              location: { directory: key },
+            })
+            platform.openLink(attempt.data.url)
           },
           refresh: async () => {
             await queryClient.refetchQueries(queryOptionsApi.mcp(key))

packages/app/src/context/sync-optimistic.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, test } from "bun:test"
-import type { Message, Part } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part } from "@/types"
 import { applyOptimisticAdd, applyOptimisticRemove, mergeOptimisticPage } from "./sync"
 
 type Text = Extract<Part, { type: "text" }>

packages/app/src/context/sync.tsx

@@ -2,7 +2,7 @@ import { Binary } from "@opencode-ai/core/util/binary"
 import { createMemo } from "solid-js"
 import { useServerSync } from "./server-sync"
 import { useSDK } from "./sdk"
-import type { Message, Part } from "@opencode-ai/sdk/v2/client"
+import type { Message, Part } from "@/types"
 
 const SKIP_PARTS = new Set(["patch", "step-start", "step-finish"])
 

packages/app/src/context/tabs.tsx

@@ -1,4 +1,4 @@
-import type { Session } from "@opencode-ai/sdk/v2/client"
+import type { Session } from "@/types"
 import { createSimpleContext } from "@opencode-ai/ui/context"
 import { createStore, produce } from "solid-js/store"
 import { Persist, persisted, removePersisted, draftPersistedKeys } from "@/utils/persist"

packages/app/src/context/terminal.tsx

@@ -248,20 +248,12 @@ function createWorkspaceTerminalSession(
       setStore("all", index, (item) => ({ ...item, ...pty }))
     }
     const doUpdate = async () => {
-      if ((await sdk.protocol) === "v1") {
-        await sdk.client.pty.update({
-          ptyID: pty.id,
-          title: pty.title,
-          size: pty.cols && pty.rows ? { rows: pty.rows, cols: pty.cols } : undefined,
-        })
-      } else {
-        await sdk.api.pty.update({
-          ptyID: pty.id,
-          location,
-          title: pty.title,
-          size: pty.cols && pty.rows ? { rows: pty.rows, cols: pty.cols } : undefined,
-        })
-      }
+      await sdk.currentApi.pty.update({
+        ptyID: pty.id,
+        location,
+        title: pty.title,
+        size: pty.cols && pty.rows ? { rows: pty.rows, cols: pty.cols } : undefined,
+      })
     }
     doUpdate().catch((error: unknown) => {
       if (previous) {
@@ -276,20 +268,13 @@ function createWorkspaceTerminalSession(
     const index = store.all.findIndex((x) => x.id === id)
     const pty = store.all[index]
     if (!pty) return
-    const data = await (async () => {
-      if ((await sdk.protocol) === "v1") {
-        return (await sdk.client.pty.create({ title: pty.title })).data
-      }
-      return (
-        await sdk.api.pty.create({
-          location,
-          title: pty.title,
-        })
-      ).data
-    })().catch((error: unknown) => {
-      console.error("Failed to clone terminal", error)
-      return undefined
-    })
+    const data = await sdk.currentApi.pty
+      .create({ location, title: pty.title })
+      .then((result) => result.data)
+      .catch((error: unknown) => {
+        console.error("Failed to clone terminal", error)
+        return undefined
+      })
     if (!data?.id) return
 
     const active = store.active === pty.id
@@ -326,10 +311,9 @@ function createWorkspaceTerminalSession(
       const focusRequest = options?.focus ? requestFocus(undefined, true) : undefined
 
       const doCreate = async () => {
-        if ((await sdk.protocol) === "v1") {
-          return (await sdk.client.pty.create({ title: defaultTitle(nextNumber) })).data
-        }
-        return (await sdk.api.pty.create({ location, title: defaultTitle(nextNumber) })).data
+        return sdk.currentApi.pty
+          .create({ location, title: defaultTitle(nextNumber) })
+          .then((result) => result.data)
       }
       doCreate()
         .then((data) => {
@@ -433,11 +417,7 @@ function createWorkspaceTerminalSession(
         })
       }
 
-      const removePromise =
-        (await sdk.protocol) === "v1"
-          ? sdk.client.pty.remove({ ptyID: id })
-          : sdk.api.pty.remove({ ptyID: id, location })
-      await removePromise.catch((error: unknown) => {
+      await sdk.currentApi.pty.remove({ ptyID: id, location }).catch((error: unknown) => {
         console.error("Failed to close terminal", error)
       })
     },

packages/app/src/pages/home/home-projects-controller.tsx

@@ -109,6 +109,7 @@ export function createHomeProjectsController(home: HomeController) {
         home.server.context(conn).projects.move(worktree, index)
       },
       canReveal: canRevealProject,
+      canEdit: (conn: ServerConnection.Any) => home.server.context(conn).sdk.protocolKind() === "v1",
       reveal: (conn: ServerConnection.Any, project: LocalProject) => {
         if (!platform.openPath || !canRevealProject(conn)) return
         platform.openPath(project.worktree).catch((cause: unknown) =>

packages/app/src/pages/home/home-projects-view.tsx

@@ -40,6 +40,7 @@ export type HomeProjectsViewProps = {
   canDefaultServer: Accessor<boolean>
   defaultServerKey: Accessor<ServerConnection.Key | null | undefined>
   canRevealProject: (server: ServerConnection.Any) => boolean
+  canEditProject: (server: ServerConnection.Any) => boolean
   unseenCount: (server: ServerConnection.Any, project: LocalProject) => number
   onWheel: (event: WheelEvent) => void
   onChooseProject: (server: ServerConnection.Any) => void
@@ -548,9 +549,11 @@ function HomeProjectRow(
               <MenuV2.Item onSelect={() => props.onOpenProjectNewSession(props.server, props.project.worktree)}>
                 {props.language.t("command.session.new")}
               </MenuV2.Item>
-              <MenuV2.Item onSelect={() => props.onEditProject(props.server, props.project)}>
-                {props.language.t("dialog.project.edit.title")}
-              </MenuV2.Item>
+              <Show when={props.canEditProject(props.server)}>
+                <MenuV2.Item onSelect={() => props.onEditProject(props.server, props.project)}>
+                  {props.language.t("dialog.project.edit.title")}
+                </MenuV2.Item>
+              </Show>
               <Show when={props.canRevealProject(props.server)}>
                 <MenuV2.Item onSelect={() => props.onRevealProject(props.server, props.project)}>
                   {props.language.t(

packages/app/src/pages/home/home-projects.tsx

@@ -17,6 +17,7 @@ export function HomeProjects(props: { projects: HomeProjectsController; scroll:
       canDefaultServer={props.projects.server.canDefault}
       defaultServerKey={props.projects.server.defaultKey}
       canRevealProject={props.projects.project.canReveal}
+      canEditProject={props.projects.project.canEdit}
       unseenCount={props.projects.project.unseenCount}
       onWheel={props.scroll.viewport.containWheel}
       onChooseProject={props.projects.project.choose}

packages/app/src/pages/home/home-sessions-controller.tsx

@@ -1,4 +1,4 @@
-import type { Session } from "@opencode-ai/sdk/v2/client"
+import type { Session, V2SessionListResponse } from "@/types"
 import { preloadMarkdown } from "@opencode-ai/session-ui/markdown-cache"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { useMarked } from "@opencode-ai/ui/context/marked"
@@ -69,7 +69,10 @@ export function createHomeSessionsController(home: HomeController) {
       const cache = homeSessions()
       const eventSequence = cache.eventSequence()
       const index = await loadHomeSessionIndex(
-        (input, options) => ctx.sdk.client.v2.session.list(input, options),
+        (input, options) =>
+          ctx.sdk.currentApi.session.list(input, options).then((data) => ({
+            data: data as unknown as V2SessionListResponse,
+          })),
         eventSequence,
         signal,
       )
@@ -179,6 +182,7 @@ export function createHomeSessionsController(home: HomeController) {
       showProjectName: () => !home.project.selected(),
       server: () => home.selection.value().server,
       canCreate: () => !!home.project.newSession(),
+      canArchive: () => home.server.focusedContext()?.sdk.protocolKind() === "v1",
       create: home.project.openNewSession,
       open: (session: Session, options?: OpenSessionOptions) => {
         const directoryKey = pathKey(session.directory)
@@ -211,16 +215,10 @@ export function createHomeSessionsController(home: HomeController) {
         const ctx = home.server.focusedContext()
         if (!conn || !ctx) return
         const [, setStore] = ctx.sync.child(session.directory)
-        if ((await ctx.sdk.protocol) !== "v1") return
         await archiveHomeSession({
           server: ServerConnection.key(conn),
           session,
-          archive: (sessionID) =>
-            ctx.sdk.client.session.update({
-              sessionID,
-              directory: session.directory,
-              time: { archived: Date.now() },
-            }),
+          archive: (sessionID) => ctx.sdk.legacy.session.archive(sessionID, session.directory),
           remove: () =>
             setStore(
               produce((draft) => {

packages/app/src/pages/home/home-sessions-view.tsx

@@ -1,4 +1,4 @@
-import type { Session } from "@opencode-ai/sdk/v2/client"
+import type { Session } from "@/types"
 import { type Accessor, createMemo, For, Show } from "solid-js"
 import { Spinner } from "@opencode-ai/ui/spinner"
 import { ScrollView } from "@opencode-ai/ui/scroll-view"
@@ -43,6 +43,7 @@ export type HomeSessionsViewProps = {
   showProjectName: Accessor<boolean>
   server: Accessor<ServerConnection.Key>
   canCreateSession: Accessor<boolean>
+  canArchiveSession: Accessor<boolean>
   searchValue: Accessor<string>
   searchPlaceholder: Accessor<string>
   searchOpen: Accessor<boolean>
@@ -460,7 +461,8 @@ function HomeSessionRow(props: HomeSessionsViewProps & { record: HomeSessionReco
             group-hover/session:opacity-100 focus-within:opacity-100
           `}
         >
-          <TooltipV2 class="flex shrink-0 items-center" placement="bottom" value={props.language.t("common.archive")}>
+          <Show when={props.canArchiveSession()}>
+            <TooltipV2 class="flex shrink-0 items-center" placement="bottom" value={props.language.t("common.archive")}>
             <IconButtonV2
               data-action="home-session-archive"
               variant="ghost-muted"
@@ -473,7 +475,8 @@ function HomeSessionRow(props: HomeSessionsViewProps & { record: HomeSessionReco
                 void props.onArchiveSession(props.record.session)
               }}
             />
-          </TooltipV2>
+            </TooltipV2>
+          </Show>
         </div>
       </Show>
     </div>