release: v1.18.16

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

@@ -103,7 +103,6 @@ describe("normalizeProviderList", () => {
     )
 
     expect(result.connected).toEqual(["openai"])
-    expect(result.defaultModel).toEqual({ providerID: "openai", modelID: "gpt-5" })
     expect(result.default).toEqual({ openai: "gpt-5" })
     expect(result.all.get("openai")?.models["gpt-old"]).toBeUndefined()
     expect(result.all.get("openai")?.models["gpt-5"]).toMatchObject({
@@ -114,10 +113,6 @@ describe("normalizeProviderList", () => {
       variants: { high: {} },
     })
   })
-
-  test("preserves an empty current default", () => {
-    expect(normalizeProviderList([] as ProviderListOutput["data"], [], null).defaultModel).toBeNull()
-  })
 })
 
 describe("directoryKey", () => {

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

@@ -139,7 +139,6 @@ export function normalizeProviderList(
   return {
     all,
     connected: providers.map((provider) => provider.id),
-    defaultModel: defaultModel ? { providerID: defaultModel.providerID, modelID: defaultModel.id } : null,
     default: Object.fromEntries(
       providers.flatMap((provider) => {
         const model =

packages/app/src/context/local.tsx

@@ -6,7 +6,6 @@ import { createStore } from "solid-js/store"
 import { useModels } from "@/context/models"
 import { useSettings } from "@/context/settings"
 import { useProviders } from "@/hooks/use-providers"
-import { resolveDefaultModel } from "@/hooks/provider-catalog"
 import { Persist, persisted } from "@/utils/persist"
 import { hasCustomAgent, resolveAgent } from "./local-agent"
 import { cycleModelVariant, getConfiguredAgentVariant, resolveModelVariant } from "./model-variant"
@@ -150,8 +149,10 @@ export const { use: useLocal, provider: LocalProvider } = createSimpleContext({
     })
 
     const configuredModel = () => {
-      const model = resolveDefaultModel(providers.defaultModel(), sync().data.config.model)
-      if (!model) return
+      const configured = sync().data.config.model
+      if (!configured) return
+      const [providerID, modelID] = configured.split("/")
+      const model = { providerID, modelID }
       if (validModel(model)) return model
     }
 

packages/app/src/hooks/provider-catalog.test.ts

@@ -1,6 +1,6 @@
 import { expect, test } from "bun:test"
 import type { NormalizedProviderListResponse } from "@opencode-ai/session-ui/context"
-import { resolveDefaultModel, selectProviderCatalog } from "./provider-catalog"
+import { selectProviderCatalog } from "./provider-catalog"
 
 const catalog = (id: string): NormalizedProviderListResponse => ({
   all: new Map([[id, { id, name: id, source: "api", env: [], options: {}, models: {} }]]),
@@ -57,21 +57,3 @@ test("falls back to the global catalog for route consumers", () => {
     }),
   ).toBe(global)
 })
-
-test("uses the current server default model", () => {
-  expect(resolveDefaultModel({ providerID: "openai", modelID: "gpt-5" }, "anthropic/claude")).toEqual({
-    providerID: "openai",
-    modelID: "gpt-5",
-  })
-})
-
-test("does not use legacy config when the current server has no default", () => {
-  expect(resolveDefaultModel(null, "anthropic/claude")).toBeUndefined()
-})
-
-test("uses config for legacy servers", () => {
-  expect(resolveDefaultModel(undefined, "anthropic/claude")).toEqual({
-    providerID: "anthropic",
-    modelID: "claude",
-  })
-})

packages/app/src/hooks/provider-catalog.ts

@@ -25,13 +25,3 @@ export function selectProviderCatalog(input: ProviderCatalogInput) {
   if (input.explicit) return emptyProviderCatalog
   return input.global
 }
-
-export function resolveDefaultModel(
-  current: NormalizedProviderListResponse["defaultModel"],
-  legacy: string | undefined,
-) {
-  if (current !== undefined) return current ?? undefined
-  if (!legacy) return undefined
-  const [providerID, modelID] = legacy.split("/")
-  return { providerID, modelID }
-}

packages/app/src/hooks/use-providers.ts

@@ -41,7 +41,6 @@ export function useProviders(directory: Accessor<string | undefined>) {
   return {
     all: () => providers().all,
     default: () => providers().default,
-    defaultModel: () => providers().defaultModel,
     popular: () =>
       pipe(
         providers().all,

packages/app/src/pages/session.tsx

@@ -676,16 +676,9 @@ export default function Page() {
     const mode = reviewMode()
     if (mode === "git" || mode === "branch") return mode
   })
-  const vcsWorkspace = createMemo(() => info()?.workspaceID)
   const vcsKey = createMemo(
     () =>
-      [
-        "session-vcs",
-        sdk().directory,
-        vcsWorkspace() ?? "",
-        sync().data.vcs?.branch ?? "",
-        sync().data.vcs?.default_branch ?? "",
-      ] as const,
+      ["session-vcs", sdk().directory, sync().data.vcs?.branch ?? "", sync().data.vcs?.default_branch ?? ""] as const,
   )
   const vcsQuery = createQuery(() => {
     const mode = vcsMode()
@@ -697,10 +690,7 @@ export default function Page() {
       queryFn: mode
         ? () =>
             sdk()
-              .api.vcs.diff({
-                location: { directory: sdk().directory, workspace: vcsWorkspace() },
-                mode: mode === "git" ? "working" : mode,
-              })
+              .api.vcs.diff({ location: { directory: sdk().directory }, mode: mode === "git" ? "working" : mode })
               .then((result) => result.data)
               .catch((error) => {
                 console.debug("[session-review] failed to load vcs diff", { mode, error })
@@ -749,7 +739,7 @@ export default function Page() {
           queryFn: () =>
             sdk()
               .api.vcs.diff({
-                location: { directory: scope, workspace: vcsWorkspace() },
+                location: { directory: scope },
                 mode: mode === "git" ? "working" : mode,
                 context,
               })

packages/app/src/pages/session/composer/prompt-model-selection.ts

@@ -6,7 +6,6 @@ import { usePrompt } from "@/context/prompt"
 import { useSDK } from "@/context/sdk"
 import { useSync } from "@/context/sync"
 import { useProviders } from "@/hooks/use-providers"
-import { resolveDefaultModel } from "@/hooks/provider-catalog"
 
 export function createPromptModelSelection(input: { agent: () => { model?: ModelKey; variant?: string } | undefined }) {
   const sdk = useSDK()
@@ -22,8 +21,10 @@ export function createPromptModelSelection(input: { agent: () => { model?: Model
   }
 
   const configured = () => {
-    const model = resolveDefaultModel(providers.defaultModel(), sync().data.config.model)
-    if (!model) return
+    const value = sync().data.config.model
+    if (!value) return
+    const [providerID, modelID] = value.split("/")
+    const model = { providerID, modelID }
     if (valid(model)) return model
   }
 

packages/app/src/utils/server-compat.test.ts

@@ -184,20 +184,6 @@ describe("createCompatibleApi", () => {
     expect(url.searchParams.get("limit")).toBe("20")
   })
 
-  test("routes V1 diffs through the requested workspace", async () => {
-    const { api, requests } = setup("v1")
-    await api.vcs.diff({
-      location: { directory: "/repo", workspace: "workspace-1" },
-      mode: "working",
-    })
-
-    const url = new URL(requests[0]!.url)
-    expect(url.pathname).toBe("/vcs/diff")
-    expect(url.searchParams.get("directory")).toBe("/repo")
-    expect(url.searchParams.get("workspace")).toBe("workspace-1")
-    expect(url.searchParams.get("mode")).toBe("git")
-  })
-
   test("routes V1 permission replies through the requested directory", async () => {
     const { api, requests } = setup("v1")
     await api.permission.reply({

packages/app/src/utils/server-compat.ts

@@ -344,7 +344,6 @@ function createV1Api(input: CompatibleInput): CompatibleApi {
         const result = await legacy(value.location).vcs.diff({
           mode: value.mode === "working" ? "git" : value.mode,
           context: value.context,
-          workspace: value.location?.workspace,
         })
         return located(
           (result.data ?? []).map((file) => ({

packages/session-ui/src/context/data.tsx

@@ -5,10 +5,6 @@ import { PreloadMultiFileDiffResult } from "@pierre/diffs/ssr"
 
 export type NormalizedProviderListResponse = {
   all: Map<string, Provider>
-  defaultModel?: {
-    providerID: string
-    modelID: string
-  } | null
   default: {
     [key: string]: string
   }