fix(opencode): update xai provider

Co-authored-by: LukeParkerDev <10430890+Hona@users.noreply.github.com>

bun.lock

@@ -255,7 +255,7 @@
         "@ai-sdk/provider-utils": "4.0.23",
         "@ai-sdk/togetherai": "2.0.41",
         "@ai-sdk/vercel": "2.0.39",
-        "@ai-sdk/xai": "3.0.82",
+        "@ai-sdk/xai": "3.0.92",
         "@aws-sdk/credential-providers": "3.993.0",
         "@effect/opentelemetry": "catalog:",
         "@effect/platform-node": "catalog:",
@@ -482,7 +482,7 @@
         "@ai-sdk/provider": "3.0.8",
         "@ai-sdk/togetherai": "2.0.41",
         "@ai-sdk/vercel": "2.0.39",
-        "@ai-sdk/xai": "3.0.82",
+        "@ai-sdk/xai": "3.0.92",
         "@aws-sdk/credential-providers": "3.993.0",
         "@clack/prompts": "1.0.0-alpha.1",
         "@effect/opentelemetry": "catalog:",
@@ -837,9 +837,9 @@
   ],
   "patchedDependencies": {
     "solid-js@1.9.10": "patches/solid-js@1.9.10.patch",
+    "@ai-sdk/xai@3.0.92": "patches/@ai-sdk%2Fxai@3.0.92.patch",
     "virtua@0.49.1": "patches/virtua@0.49.1.patch",
     "gcp-metadata@8.1.2": "patches/gcp-metadata@8.1.2.patch",
-    "@ai-sdk/xai@3.0.82": "patches/@ai-sdk%2Fxai@3.0.82.patch",
     "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch",
     "@npmcli/agent@4.0.0": "patches/@npmcli%2Fagent@4.0.0.patch",
     "@silvia-odwyer/photon-node@0.3.4": "patches/@silvia-odwyer%2Fphoton-node@0.3.4.patch",
@@ -976,7 +976,7 @@
 
     "@ai-sdk/vercel": ["@ai-sdk/vercel@2.0.39", "", { "dependencies": { "@ai-sdk/openai-compatible": "2.0.37", "@ai-sdk/provider": "3.0.8", "@ai-sdk/provider-utils": "4.0.21" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-8eu3ljJpkCTP4ppcyYB+NcBrkcBoSOFthCSgk5VnjaxnDaOJFaxnPwfddM7wx3RwMk2CiK1O61Px/LlqNc7QkQ=="],
 
-    "@ai-sdk/xai": ["@ai-sdk/xai@3.0.82", "", { "dependencies": { "@ai-sdk/openai-compatible": "2.0.41", "@ai-sdk/provider": "3.0.8", "@ai-sdk/provider-utils": "4.0.23" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-A0VFMufnVf4wODcT3SPQUUzvYXiIO1VhFuXj9r6z/vP4rlo+QRDPw3WSTchcz93ROQWSfBE3I6Szqz342OHi5w=="],
+    "@ai-sdk/xai": ["@ai-sdk/xai@3.0.92", "", { "dependencies": { "@ai-sdk/openai-compatible": "2.0.48", "@ai-sdk/provider": "3.0.10", "@ai-sdk/provider-utils": "4.0.27" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-yqRMdEVfSkZCXs5mqeKfYOuQElo93igwz/4zWbYkhZWAW7tDh+5uqRef6MtQVYF/bTC1EsdbeO9DtsOtAZMOLA=="],
 
     "@alloc/quick-lru": ["@alloc/quick-lru@5.2.0", "", {}, "sha512-UrcABB+4bUrFABwbluTIBErXwvbsU/V7TZWfmbgJfbkwiBuziS9gxdODUyuiecfdGQ85jglMW6juS3+z5TsKLw=="],
 
@@ -5300,7 +5300,11 @@
 
     "@ai-sdk/vercel/@ai-sdk/provider-utils": ["@ai-sdk/provider-utils@4.0.21", "", { "dependencies": { "@ai-sdk/provider": "3.0.8", "@standard-schema/spec": "^1.1.0", "eventsource-parser": "^3.0.6" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-MtFUYI1/8mgDvRmaBDjbLJPFFrMG777AvSgyIFQtZHIMzm88R/12vYBBpnk7pfiWLFE1DSZzY4WDYzGbKAcmiw=="],
 
-    "@ai-sdk/xai/@ai-sdk/openai-compatible": ["@ai-sdk/openai-compatible@2.0.41", "", { "dependencies": { "@ai-sdk/provider": "3.0.8", "@ai-sdk/provider-utils": "4.0.23" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-kNAGINk71AlOXx10Dq/PXw4t/9XjdK8uxfpVElRwtSFMdeSiLVt58p9TPx4/FJD+hxZuVhvxYj9r42osxWq79g=="],
+    "@ai-sdk/xai/@ai-sdk/openai-compatible": ["@ai-sdk/openai-compatible@2.0.48", "", { "dependencies": { "@ai-sdk/provider": "3.0.10", "@ai-sdk/provider-utils": "4.0.27" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-z9MC6M4Oh/yUY/F/eszOtO8wc2nMz99XmZQKd2gWTtyIfe716xTfrKe3aYZKg20NZDtyjqPPKPSR+wqz7q1T7Q=="],
+
+    "@ai-sdk/xai/@ai-sdk/provider": ["@ai-sdk/provider@3.0.10", "", { "dependencies": { "json-schema": "^0.4.0" } }, "sha512-Q3BZ27qfpYqnCYGvE3vt+Qi6LGOF9R5Nmzn+9JoM1lCRsD9mYaIhfJLkSunN48nfGXJ6n+XNV0J/XVpqGQl7Dw=="],
+
+    "@ai-sdk/xai/@ai-sdk/provider-utils": ["@ai-sdk/provider-utils@4.0.27", "", { "dependencies": { "@ai-sdk/provider": "3.0.10", "@standard-schema/spec": "^1.1.0", "eventsource-parser": "^3.0.8" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-ubkAJ+xODouwtmN1tYlvTPphH1hPOBfZaEQe8U7skGvFAnIRs9PPpsq57bC2+Ky/MB4yzhd6YOsxTAx9sGpazw=="],
 
     "@astrojs/check/yargs": ["yargs@17.7.2", "", { "dependencies": { "cliui": "^8.0.1", "escalade": "^3.1.1", "get-caller-file": "^2.0.5", "require-directory": "^2.1.1", "string-width": "^4.2.3", "y18n": "^5.0.5", "yargs-parser": "^21.1.1" } }, "sha512-7dSzzRQ++CKnNI/krKnYRV7JKKPUXMEh61soaHKg9mrWEhzFWhFnxPxGl+69cD1Ou63C13NUPCnmIcrvqCuM6w=="],
 
@@ -6246,6 +6250,10 @@
 
     "@ai-sdk/vercel/@ai-sdk/provider-utils/@standard-schema/spec": ["@standard-schema/spec@1.1.0", "", {}, "sha512-l2aFy5jALhniG5HgqrD6jXLi/rUWrKvqN/qJx6yoJsgKhblVd+iqqU4RCXavm/jPityDo5TCvKMnpjKnOriy0w=="],
 
+    "@ai-sdk/xai/@ai-sdk/provider-utils/@standard-schema/spec": ["@standard-schema/spec@1.1.0", "", {}, "sha512-l2aFy5jALhniG5HgqrD6jXLi/rUWrKvqN/qJx6yoJsgKhblVd+iqqU4RCXavm/jPityDo5TCvKMnpjKnOriy0w=="],
+
+    "@ai-sdk/xai/@ai-sdk/provider-utils/eventsource-parser": ["eventsource-parser@3.0.8", "", {}, "sha512-70QWGkr4snxr0OXLRWsFLeRBIRPuQOvt4s8QYjmUlmlkyTZkRqS7EDVRZtzU3TiyDbXSzaOeF0XUKy8PchzukQ=="],
+
     "@astrojs/check/yargs/cliui": ["cliui@8.0.1", "", { "dependencies": { "string-width": "^4.2.0", "strip-ansi": "^6.0.1", "wrap-ansi": "^7.0.0" } }, "sha512-BSeNnyus75C4//NQ9gQt1/csTXyo/8Sb+afLAkzAptFuMsod9HFokGNudZpi/oQV73hnVK+sR+5PVRMd+Dr7YQ=="],
 
     "@astrojs/check/yargs/string-width": ["string-width@4.2.3", "", { "dependencies": { "emoji-regex": "^8.0.0", "is-fullwidth-code-point": "^3.0.0", "strip-ansi": "^6.0.1" } }, "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g=="],

package.json

@@ -144,7 +144,7 @@
     "@standard-community/standard-openapi@0.2.9": "patches/@standard-community%2Fstandard-openapi@0.2.9.patch",
     "solid-js@1.9.10": "patches/solid-js@1.9.10.patch",
     "virtua@0.49.1": "patches/virtua@0.49.1.patch",
-    "@ai-sdk/xai@3.0.82": "patches/@ai-sdk%2Fxai@3.0.82.patch",
+    "@ai-sdk/xai@3.0.92": "patches/@ai-sdk%2Fxai@3.0.92.patch",
     "gcp-metadata@8.1.2": "patches/gcp-metadata@8.1.2.patch"
   }
 }

packages/app/e2e/regression/session-list-path-loading.spec.ts

@@ -0,0 +1,40 @@
+import { expect, test } from "@playwright/test"
+import { fixture, pageMessages } from "../smoke/session-timeline.fixture"
+import { mockOpenCodeServer } from "../utils/mock-server"
+
+test("shows loaded sessions before the directory path request resolves", async ({ page }) => {
+  await mockOpenCodeServer(page, {
+    sessions: fixture.sessions,
+    provider: fixture.provider,
+    directory: fixture.directory,
+    project: fixture.project,
+    pageMessages,
+  })
+
+  let releasePath!: () => void
+  const pathBlocked = new Promise<void>((resolve) => {
+    releasePath = resolve
+  })
+  await page.route("**/path?*", async (route) => {
+    if (!new URL(route.request().url()).searchParams.has("directory")) return route.fallback()
+    await pathBlocked
+    return route.fallback()
+  })
+
+  await page.addInitScript((directory) => {
+    localStorage.setItem(
+      "opencode.global.dat:server",
+      JSON.stringify({
+        projects: { local: [{ worktree: directory, expanded: true }] },
+        lastProject: { local: directory },
+      }),
+    )
+  }, fixture.directory)
+
+  await page.goto("/")
+  try {
+    await expect(page.getByText(fixture.expected.sourceTitle).first()).toBeVisible({ timeout: 5_000 })
+  } finally {
+    releasePath()
+  }
+})

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

@@ -52,7 +52,7 @@ beforeAll(async () => {
     useQueries: (options: () => { queries: Array<{ enabled?: boolean }> }) => {
       queryGroups.push(options)
       return [
-        { isLoading: false, data: { state: "", config: "", worktree: "", directory: "", home: "" } },
+        { isLoading: true, data: undefined },
         { isLoading: false, data: {} },
         { isLoading: false, data: [] },
         { isLoading: false, data: provider },
@@ -128,6 +128,35 @@ describe("createChildStoreManager", () => {
     }
   })
 
+  test("provides the requested directory while the path query is pending", () => {
+    let manager: ReturnType<typeof createChildStoreManager> | undefined
+
+    const dispose = createOwner((owner) => {
+      manager = createChildStoreManager({
+        owner,
+        isBooting: () => false,
+        isLoadingSessions: () => false,
+        onBootstrap() {},
+        onMcp() {},
+        onDispose() {},
+        translate: (key) => key,
+        queryOptions: queryOptionsApi,
+        global: { provider },
+      })
+    })
+
+    try {
+      if (!manager) throw new Error("manager required")
+
+      const [store] = manager.child("/project", { bootstrap: false })
+
+      expect(store.path.directory).toBe("/project")
+      expect(store.path.worktree).toBe("")
+    } finally {
+      dispose()
+    }
+  })
+
   test("enables MCP only when requested for the directory", () => {
     let manager: ReturnType<typeof createChildStoreManager> | undefined
     const offset = queryGroups.length

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

@@ -204,9 +204,8 @@ export function createChildStoreManager(input: {
             },
             config: {},
             get path() {
-              if (pathQuery.isLoading || !pathQuery.data)
-                return { state: "", config: "", worktree: "", directory: "", home: "" }
-              return pathQuery.data
+              if (pathQuery.data) return pathQuery.data
+              return { state: "", config: "", worktree: "", directory, home: "" }
             },
             status: "loading" as const,
             agent: [],

packages/core/migration/20260511173437_session-metadata/migration.sql

@@ -0,0 +1 @@
+ALTER TABLE `session` ADD `metadata` text;

packages/core/migration/20260530232709_lovely_romulus/migration.sql

@@ -1 +0,0 @@
-ALTER TABLE `session` ADD `metadata` text;

packages/core/package.json

@@ -54,7 +54,7 @@
     "@ai-sdk/provider-utils": "4.0.23",
     "@ai-sdk/togetherai": "2.0.41",
     "@ai-sdk/vercel": "2.0.39",
-    "@ai-sdk/xai": "3.0.82",
+    "@ai-sdk/xai": "3.0.92",
     "@aws-sdk/credential-providers": "3.993.0",
     "@effect/opentelemetry": "catalog:",
     "@effect/platform-node": "catalog:",

packages/core/src/database/migration.gen.ts

@@ -22,6 +22,6 @@ export const migrations = (
     import("./migration/20260507164347_add_workspace_time"),
     import("./migration/20260510033149_session_usage"),
     import("./migration/20260511000411_data_migration_state"),
-    import("./migration/20260530232709_lovely_romulus"),
+    import("./migration/20260511173437_session-metadata"),
   ])
 ).map((module) => module.default) satisfies DatabaseMigration.Migration[]

packages/core/src/database/migration/20260511173437_session-metadata.ts

@@ -0,0 +1,16 @@
+import { Effect } from "effect"
+import type { DatabaseMigration } from "../migration"
+
+export default {
+  id: "20260511173437_session-metadata",
+  up(tx) {
+    return Effect.gen(function* () {
+      // This column briefly shipped again under 20260530232709_lovely_romulus.
+      if (
+        (yield* tx.all<{ name: string }>(`PRAGMA table_info(\`session\`)`)).some((column) => column.name === "metadata")
+      )
+        return
+      yield* tx.run(`ALTER TABLE \`session\` ADD \`metadata\` text;`)
+    })
+  },
+} satisfies DatabaseMigration.Migration

packages/core/src/database/migration/20260530232709_lovely_romulus.ts

@@ -1,11 +0,0 @@
-import { Effect } from "effect"
-import type { DatabaseMigration } from "../migration"
-
-export default {
-  id: "20260530232709_lovely_romulus",
-  up(tx) {
-    return Effect.gen(function* () {
-      yield* tx.run(`ALTER TABLE \`session\` ADD \`metadata\` text;`)
-    })
-  },
-} satisfies DatabaseMigration.Migration

packages/core/test/database-migration.test.ts

@@ -7,6 +7,7 @@ import { Effect } from "effect"
 import { sql } from "drizzle-orm"
 import { DatabaseMigration } from "@opencode-ai/core/database/migration"
 import sessionUsageMigration from "@opencode-ai/core/database/migration/20260510033149_session_usage"
+import sessionMetadataMigration from "@opencode-ai/core/database/migration/20260511173437_session-metadata"
 import type { SqlClient as SqlClientService } from "effect/unstable/sql/SqlClient"
 
 const run = <A, E>(effect: Effect.Effect<A, E, SqlClientService>) =>
@@ -89,6 +90,44 @@ describe("DatabaseMigration", () => {
     )
   })
 
+  test("does not replay a migrated session metadata column", async () => {
+    await run(
+      Effect.gen(function* () {
+        const db = yield* makeDb
+        yield* db.run(sql`CREATE TABLE session (id text PRIMARY KEY, metadata text)`)
+        yield* db.run(
+          sql`CREATE TABLE __drizzle_migrations (id INTEGER PRIMARY KEY, hash text NOT NULL, created_at numeric, name text, applied_at TEXT)`,
+        )
+        yield* db.run(sql`
+          INSERT INTO __drizzle_migrations (hash, created_at, name, applied_at)
+          VALUES ('hash', 1, '20260511173437_session-metadata', ${new Date().toISOString()})
+        `)
+
+        yield* DatabaseMigration.applyOnly(db, [sessionMetadataMigration])
+
+        expect(yield* db.all(sql`SELECT id FROM migration`)).toEqual([{ id: "20260511173437_session-metadata" }])
+      }),
+    )
+  })
+
+  test("accepts the temporary replacement session metadata migration id", async () => {
+    await run(
+      Effect.gen(function* () {
+        const db = yield* makeDb
+        yield* db.run(sql`CREATE TABLE session (id text PRIMARY KEY, metadata text)`)
+        yield* db.run(sql`CREATE TABLE migration (id TEXT PRIMARY KEY, time_completed INTEGER NOT NULL)`)
+        yield* db.run(sql`INSERT INTO migration (id, time_completed) VALUES ('20260530232709_lovely_romulus', 1)`)
+
+        yield* DatabaseMigration.applyOnly(db, [sessionMetadataMigration])
+
+        expect(yield* db.all(sql`SELECT id FROM migration ORDER BY id`)).toEqual([
+          { id: "20260511173437_session-metadata" },
+          { id: "20260530232709_lovely_romulus" },
+        ])
+      }),
+    )
+  })
+
   test("skips drizzle import when migration table already has state", async () => {
     await run(
       Effect.gen(function* () {

packages/opencode/package.json

@@ -89,7 +89,7 @@
     "@ai-sdk/provider": "3.0.8",
     "@ai-sdk/togetherai": "2.0.41",
     "@ai-sdk/vercel": "2.0.39",
-    "@ai-sdk/xai": "3.0.82",
+    "@ai-sdk/xai": "3.0.92",
     "@aws-sdk/credential-providers": "3.993.0",
     "@clack/prompts": "1.0.0-alpha.1",
     "@effect/opentelemetry": "catalog:",

packages/opencode/src/provider/provider.ts

@@ -3,13 +3,13 @@ import fuzzysort from "fuzzysort"
 import { Config } from "@/config/config"
 import { mapValues, mergeDeep, omit, pickBy, sortBy } from "remeda"
 import { NoSuchModelError, type Provider as SDK } from "ai"
-import * as Log from "@opencode-ai/core/util/log"
+import { Log } from "@opencode-ai/core/util/log"
 import { Npm } from "@opencode-ai/core/npm"
 import { Hash } from "@opencode-ai/core/util/hash"
 import { Plugin } from "../plugin"
 import { serviceUse } from "@opencode-ai/core/effect/service-use"
 import { type LanguageModelV3 } from "@ai-sdk/provider"
-import * as ModelsDev from "@opencode-ai/core/models-dev"
+import { ModelsDev } from "@opencode-ai/core/models-dev"
 import { Auth } from "../auth"
 import { Env } from "../env"
 import { InstallationVersion } from "@opencode-ai/core/installation/version"
@@ -24,7 +24,7 @@ import { EffectPromise } from "@/effect/promise"
 import { AppFileSystem } from "@opencode-ai/core/filesystem"
 import { isRecord } from "@/util/record"
 import { optionalOmitUndefined } from "@opencode-ai/core/schema"
-import * as ProviderTransform from "./transform"
+import { ProviderTransform } from "./transform"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 import { ModelStatus } from "./model-status"
 import { RuntimeFlags } from "@/effect/runtime-flags"
@@ -32,11 +32,6 @@ import { ProviderError } from "./error"
 
 const log = Log.create({ service: "provider" })
 const OPENAI_HEADER_TIMEOUT_DEFAULT = 10_000
-function shouldUseCopilotResponsesApi(modelID: string): boolean {
-  const match = /^gpt-(\d+)/.exec(modelID)
-  if (!match) return false
-  return Number(match[1]) >= 5 && !modelID.startsWith("gpt-5-mini")
-}
 
 function wrapSSE(res: Response, ms: number, ctl: AbortController) {
   if (typeof ms !== "number" || ms <= 0) return res
@@ -152,10 +147,6 @@ type CustomDep = {
   get: (key: string) => Effect.Effect<string | undefined>
 }
 
-function useLanguageModel(sdk: any) {
-  return sdk.responses === undefined && sdk.chat === undefined
-}
-
 function selectAzureLanguageModel(sdk: any, modelID: string, useChat: boolean) {
   if (useChat && sdk.chat) return sdk.chat(modelID)
   if (sdk.responses) return sdk.responses(modelID)
@@ -218,8 +209,10 @@ function custom(dep: CustomDep): Record<string, CustomLoader> {
       Effect.succeed({
         autoload: false,
         async getModel(sdk: any, modelID: string, _options?: Record<string, any>) {
-          if (useLanguageModel(sdk)) return sdk.languageModel(modelID)
-          return shouldUseCopilotResponsesApi(modelID) ? sdk.responses(modelID) : sdk.chat(modelID)
+          if (sdk.responses === undefined && sdk.chat === undefined) return sdk.languageModel(modelID)
+          const match = /^gpt-(\d+)/.exec(modelID)
+          if (match && Number(match[1]) >= 5 && !modelID.startsWith("gpt-5-mini")) return sdk.responses(modelID)
+          return sdk.chat(modelID)
         },
         options: {},
       }),
@@ -582,11 +575,7 @@ function custom(dep: CustomDep): Record<string, CustomLoader> {
       const instanceUrl = (yield* dep.get("GITLAB_INSTANCE_URL")) || "https://gitlab.com"
 
       const auth = yield* dep.auth(input.id)
-      const apiKey = yield* Effect.sync(() => {
-        if (auth?.type === "oauth") return auth.access
-        if (auth?.type === "api") return auth.key
-        return undefined
-      })
+      const apiKey = auth?.type === "oauth" ? auth.access : auth?.type === "api" ? auth.key : undefined
       const token = apiKey ?? (yield* dep.get("GITLAB_TOKEN"))
 
       const providerConfig = (yield* dep.config()).provider?.["gitlab"]
@@ -734,12 +723,7 @@ function custom(dep: CustomDep): Record<string, CustomLoader> {
           },
         }
 
-      const apiKey = yield* Effect.gen(function* () {
-        const envToken = env["CLOUDFLARE_API_KEY"]
-        if (envToken) return envToken
-        if (auth?.type === "api") return auth.key
-        return undefined
-      })
+      const apiKey = env["CLOUDFLARE_API_KEY"] || (auth?.type === "api" ? auth.key : undefined)
 
       return {
         autoload: !!apiKey,
@@ -785,12 +769,8 @@ function custom(dep: CustomDep): Record<string, CustomLoader> {
       }
 
       // Get API token from env or auth - required for authenticated gateways
-      const apiToken = yield* Effect.gen(function* () {
-        const envToken = env["CLOUDFLARE_API_TOKEN"] || env["CF_AIG_TOKEN"]
-        if (envToken) return envToken
-        if (auth?.type === "api") return auth.key
-        return undefined
-      })
+      const apiToken =
+        env["CLOUDFLARE_API_TOKEN"] || env["CF_AIG_TOKEN"] || (auth?.type === "api" ? auth.key : undefined)
 
       if (!apiToken) {
         throw new Error(
@@ -1171,18 +1151,15 @@ export function fromModelsDevProvider(provider: ModelsDev.Provider): Info {
   }
 }
 
-function suggestionModelIDs(provider: Info | undefined, enableExperimentalModels: boolean) {
-  if (!provider) return []
-  return Object.keys(provider.models).filter((id) => {
-    const model = provider.models[id]
-    if (model.status === "deprecated") return false
-    if (model.status === "alpha" && !enableExperimentalModels) return false
-    return true
-  })
-}
-
 function modelSuggestions(provider: Info | undefined, modelID: ProviderV2.ModelID, enableExperimentalModels: boolean) {
-  const available = suggestionModelIDs(provider, enableExperimentalModels)
+  const available = provider
+    ? Object.keys(provider.models).filter((id) => {
+        const model = provider.models[id]
+        if (model.status === "deprecated") return false
+        if (model.status === "alpha" && !enableExperimentalModels) return false
+        return true
+      })
+    : []
   const fuzzy = fuzzysort.go(modelID, available, { limit: 3, threshold: -10000 }).map((m) => m.target)
   if (fuzzy.length) return fuzzy
   const query = modelID
@@ -1681,15 +1658,15 @@ export const layer = Layer.effect(
           return loaded as SDK
         }
 
-        let installedPath: string
-        if (!model.api.npm.startsWith("file://")) {
+        const installedPath = await (async () => {
+          if (model.api.npm.startsWith("file://")) {
+            log.info("loading local provider", { pkg: model.api.npm })
+            return model.api.npm
+          }
           const item = await Npm.add(model.api.npm)
           if (!item.entrypoint) throw new Error(`Package ${model.api.npm} has no import entrypoint`)
-          installedPath = item.entrypoint
-        } else {
-          log.info("loading local provider", { pkg: model.api.npm })
-          installedPath = model.api.npm
-        }
+          return item.entrypoint
+        })()
 
         // `installedPath` is a local entry path or an existing `file://` URL. Normalize
         // only path inputs so Node on Windows accepts the dynamic import.
@@ -1788,7 +1765,7 @@ export const layer = Layer.effect(
       const provider = s.providers[providerID]
       if (!provider) return undefined
 
-      let priority = [
+      const defaultPriority = [
         "claude-haiku-4-5",
         "claude-haiku-4.5",
         "3-5-haiku",
@@ -1797,12 +1774,11 @@ export const layer = Layer.effect(
         "gemini-2.5-flash",
         "gpt-5-nano",
       ]
-      if (providerID.startsWith("opencode")) {
-        priority = ["gpt-5-nano"]
-      }
-      if (providerID.startsWith("github-copilot")) {
-        priority = ["gpt-5-mini", "claude-haiku-4.5", ...priority]
-      }
+      const priority = providerID.startsWith("opencode")
+        ? ["gpt-5-nano"]
+        : providerID.startsWith("github-copilot")
+          ? ["gpt-5-mini", "claude-haiku-4.5", ...defaultPriority]
+          : defaultPriority
       for (const item of priority) {
         if (providerID === ProviderV2.ID.amazonBedrock) {
           const crossRegionPrefixes = ["global.", "us.", "eu."]

packages/opencode/src/session/compaction.ts

@@ -1,10 +1,10 @@
 import { SessionLegacy } from "@opencode-ai/core/session/legacy"
-import * as Session from "./session"
+import { Session } from "./session"
 import { SessionID, MessageID, PartID } from "./schema"
 import { Provider } from "@/provider/provider"
 import { MessageV2 } from "./message-v2"
 import { Token } from "@/util/token"
-import * as Log from "@opencode-ai/core/util/log"
+import { Log } from "@opencode-ai/core/util/log"
 import { SessionProcessor } from "./processor"
 import { Agent } from "@/agent/agent"
 import { Plugin } from "@/plugin"

packages/opencode/src/session/instruction.ts

@@ -12,12 +12,6 @@ import { Global } from "@opencode-ai/core/global"
 import type { MessageV2 } from "./message-v2"
 import type { MessageID } from "./schema"
 
-const files = (disableClaudeCodePrompt: boolean) => [
-  "AGENTS.md",
-  ...(disableClaudeCodePrompt ? [] : ["CLAUDE.md"]),
-  "CONTEXT.md", // deprecated
-]
-
 function extract(messages: SessionLegacy.WithParts[]) {
   const paths = new Set<string>()
   for (const msg of messages) {
@@ -65,7 +59,11 @@ export const layer: Layer.Layer<
       path.join(global.config, "AGENTS.md"),
       ...(!flags.disableClaudeCodePrompt ? [path.join(global.home, ".claude", "CLAUDE.md")] : []),
     ]
-    const instructionFiles = files(flags.disableClaudeCodePrompt)
+    const instructionFiles = [
+      "AGENTS.md",
+      ...(!flags.disableClaudeCodePrompt ? ["CLAUDE.md"] : []),
+      "CONTEXT.md", // deprecated
+    ]
 
     const state = yield* InstanceState.make(
       Effect.fn("Instruction.state")(() =>

packages/opencode/src/session/llm.ts

@@ -1,7 +1,7 @@
 import { Provider } from "@/provider/provider"
 import { SessionLegacy } from "@opencode-ai/core/session/legacy"
 import { serviceUse } from "@opencode-ai/core/effect/service-use"
-import * as Log from "@opencode-ai/core/util/log"
+import { Log } from "@opencode-ai/core/util/log"
 import { Context, Effect, Layer } from "effect"
 import * as Stream from "effect/Stream"
 import { streamText, wrapLanguageModel, type ModelMessage, type Tool } from "ai"

packages/opencode/src/session/message-v2.ts

@@ -30,7 +30,7 @@ import { inArray } from "drizzle-orm"
 import { lt } from "drizzle-orm"
 import { or } from "drizzle-orm"
 import { MessageTable, PartTable, SessionTable } from "@opencode-ai/core/session/sql"
-import * as ProviderError from "@/provider/error"
+import { ProviderError } from "@/provider/error"
 import { iife } from "@/util/iife"
 import { errorMessage } from "@/util/error"
 import { isMedia } from "@/util/media"

packages/opencode/src/session/processor.ts

@@ -7,7 +7,7 @@ import { Config } from "@/config/config"
 import { Permission } from "@/permission"
 import { Plugin } from "@/plugin"
 import { Snapshot } from "@/snapshot"
-import * as Session from "./session"
+import { Session } from "./session"
 import { LLM } from "./llm"
 import { MessageV2 } from "./message-v2"
 import { isOverflow } from "./overflow"
@@ -19,7 +19,7 @@ import { SessionSummary } from "./summary"
 import type { Provider } from "@/provider/provider"
 import { Question } from "@/question"
 import { errorMessage } from "@/util/error"
-import * as Log from "@opencode-ai/core/util/log"
+import { Log } from "@opencode-ai/core/util/log"
 import { isRecord } from "@/util/record"
 import { EventV2Bridge } from "@/event-v2-bridge"
 import { Database } from "@opencode-ai/core/database/database"
@@ -301,8 +301,6 @@ export const layer = Layer.effect(
         }
       }
 
-      const toolInput = (value: unknown): Record<string, any> => (isRecord(value) ? value : { value })
-
       const handleEvent = Effect.fnUntraced(function* (value: StreamEvent) {
         switch (value.type) {
           case "reasoning-start":
@@ -380,7 +378,7 @@ export const layer = Layer.effect(
               throw new Error(`Tool call not allowed while generating summary: ${value.name}`)
             }
             const toolCall = yield* ensureToolCall(value)
-            const input = toolInput(value.input)
+            const input = isRecord(value.input) ? value.input : { value: value.input }
             if (!toolCall.call.inputEnded) {
               // TODO(v2): Temporary dual-write while migrating session messages to v2 events.
               if (flags.experimentalEventSystem) {

packages/opencode/src/session/prompt.ts

@@ -3,9 +3,9 @@ import { SessionLegacy } from "@opencode-ai/core/session/legacy"
 import os from "os"
 import { SessionID, MessageID, PartID } from "./schema"
 import { MessageV2 } from "./message-v2"
-import * as Log from "@opencode-ai/core/util/log"
+import { Log } from "@opencode-ai/core/util/log"
 import { SessionRevert } from "./revert"
-import * as Session from "./session"
+import { Session } from "./session"
 import { Agent } from "../agent/agent"
 import { Provider } from "@/provider/provider"
 
@@ -148,10 +148,6 @@ export const layer = Layer.effect(
       const parts: Types.DeepMutable<PromptInput["parts"]> = [{ type: "text", text: template }]
       const files = ConfigMarkdown.files(template)
       const seen = new Set<string>()
-      const mentionSource = (match: RegExpMatchArray) => {
-        const start = match.index ?? 0
-        return { value: match[0], start, end: start + match[0].length }
-      }
       yield* Effect.forEach(
         files,
         Effect.fnUntraced(function* (match) {
@@ -164,7 +160,8 @@ export const layer = Layer.effect(
           const alias = slash === -1 ? name : name.slice(0, slash)
           const reference = yield* references.get(alias)
           if (reference) {
-            const source = mentionSource(match)
+            const start = match.index ?? 0
+            const source = { value: match[0], start, end: start + match[0].length }
             if (reference.kind === "invalid") {
               parts.push(
                 referenceTextPart({ reference, source, target: slash === -1 ? undefined : name.slice(slash + 1) }),

packages/opencode/src/session/reminders.ts

@@ -7,7 +7,7 @@ import { InstanceState } from "@/effect/instance-state"
 import { RuntimeFlags } from "@/effect/runtime-flags"
 import { PartID } from "./schema"
 import { MessageV2 } from "./message-v2"
-import * as Session from "./session"
+import { Session } from "./session"
 import PROMPT_PLAN from "./prompt/plan.txt"
 import BUILD_SWITCH from "./prompt/build-switch.txt"
 import PLAN_MODE from "./prompt/plan-mode.txt"

packages/opencode/src/session/revert.ts

@@ -3,8 +3,8 @@ import { SessionLegacy } from "@opencode-ai/core/session/legacy"
 import { EventV2Bridge } from "@/event-v2-bridge"
 import { Snapshot } from "../snapshot"
 import { Storage } from "@/storage/storage"
-import * as Log from "@opencode-ai/core/util/log"
-import * as Session from "./session"
+import { Log } from "@opencode-ai/core/util/log"
+import { Session } from "./session"
 import { MessageV2 } from "./message-v2"
 import { SessionID, MessageID, PartID } from "./schema"
 import { SessionRunState } from "./run-state"

packages/opencode/src/session/run-state.ts

@@ -3,7 +3,7 @@ import { SessionLegacy } from "@opencode-ai/core/session/legacy"
 import { Runner } from "@/effect/runner"
 import { BackgroundJob } from "@/background/job"
 import { Effect, Latch, Layer, Scope, Context } from "effect"
-import * as Session from "./session"
+import { Session } from "./session"
 import { MessageV2 } from "./message-v2"
 import { SessionID } from "./schema"
 import { SessionStatus } from "./status"

packages/opencode/src/session/session.ts

@@ -25,7 +25,7 @@ import { or } from "drizzle-orm"
 import type { SQL } from "drizzle-orm"
 import { PartTable, SessionTable } from "@opencode-ai/core/session/sql"
 import { ProjectTable } from "@opencode-ai/core/project/sql"
-import * as Log from "@opencode-ai/core/util/log"
+import { Log } from "@opencode-ai/core/util/log"
 import { MessageV2 } from "./message-v2"
 import type { InstanceContext } from "../project/instance-context"
 import { InstanceState } from "@/effect/instance-state"
@@ -48,10 +48,6 @@ const runtime = makeRuntime(Database.Service, Database.defaultLayer)
 const parentTitlePrefix = "New session - "
 const childTitlePrefix = "Child session - "
 
-function createDefaultTitle(isChild = false) {
-  return (isChild ? childTitlePrefix : parentTitlePrefix) + new Date().toISOString()
-}
-
 export function isDefaultTitle(title: string) {
   return new RegExp(
     `^(${parentTitlePrefix}|${childTitlePrefix})\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\.\\d{3}Z$`,
@@ -581,7 +577,7 @@ export const layer: Layer.Layer<
         path: input.path,
         workspaceID: input.workspaceID,
         parentID: input.parentID,
-        title: input.title ?? createDefaultTitle(!!input.parentID),
+        title: input.title ?? (input.parentID ? childTitlePrefix : parentTitlePrefix) + new Date().toISOString(),
         agent: input.agent,
         model: input.model,
         metadata: input.metadata,

packages/opencode/src/session/summary.ts

@@ -2,7 +2,7 @@ import { Effect, Layer, Context, Schema } from "effect"
 import { SessionLegacy } from "@opencode-ai/core/session/legacy"
 import { EventV2Bridge } from "@/event-v2-bridge"
 import { Snapshot } from "@/snapshot"
-import * as Session from "./session"
+import { Session } from "./session"
 import { SessionID, MessageID } from "./schema"
 import { Config } from "@/config/config"
 

packages/opencode/src/session/tools.ts

@@ -14,10 +14,10 @@ import type { TaskPromptOps } from "@/tool/task"
 import { type Tool as AITool, tool, jsonSchema, type ToolExecutionOptions, asSchema } from "ai"
 import { Effect } from "effect"
 import { MessageV2 } from "./message-v2"
-import * as Session from "./session"
+import { Session } from "./session"
 import { SessionProcessor } from "./processor"
 import { PartID } from "./schema"
-import * as Log from "@opencode-ai/core/util/log"
+import { Log } from "@opencode-ai/core/util/log"
 import { EffectBridge } from "@/effect/bridge"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 

packages/opencode/test/provider/xai.test.ts

@@ -0,0 +1,53 @@
+import { describe, expect, test } from "bun:test"
+import { createXai } from "@ai-sdk/xai"
+
+describe("@ai-sdk/xai", () => {
+  test("sends inline PDF attachments through the Responses API", async () => {
+    let input: unknown
+    const handle = async (_url: Parameters<typeof fetch>[0], options?: Parameters<typeof fetch>[1]) => {
+      input = JSON.parse(String(options?.body)).input
+      return new Response(
+        JSON.stringify({
+          object: "response",
+          output: [],
+          status: "completed",
+          usage: { input_tokens: 0, output_tokens: 0 },
+        }),
+        { status: 200, headers: { "content-type": "application/json" } },
+      )
+    }
+    const xai = createXai({
+      apiKey: "test",
+      fetch: Object.assign(handle, { preconnect: fetch.preconnect.bind(fetch) }),
+    })
+
+    await xai.responses("grok-4").doGenerate({
+      prompt: [
+        {
+          role: "user",
+          content: [
+            {
+              type: "file",
+              mediaType: "application/pdf",
+              filename: "sample.pdf",
+              data: new Uint8Array([0x25, 0x50, 0x44, 0x46]),
+            },
+          ],
+        },
+      ],
+    })
+
+    expect(input).toEqual([
+      {
+        role: "user",
+        content: [
+          {
+            type: "input_file",
+            filename: "sample.pdf",
+            file_data: "data:application/pdf;base64,JVBERg==",
+          },
+        ],
+      },
+    ])
+  })
+})

patches/@ai-sdk%2Fxai@3.0.82.patch

@@ -1,99 +0,0 @@
-diff --git a/dist/index.js b/dist/index.js
-index 135b95946139bbd1fc4b62239032931586189da0..7913520ad2f1c26b0f9621e7654f5fb570cba926 100644
---- a/dist/index.js
-+++ b/dist/index.js
-@@ -1077,6 +1077,20 @@ async function convertToXaiResponsesInput({
-                 const mediaType = block.mediaType === "image/*" ? "image/jpeg" : block.mediaType;
-                 const imageUrl = block.data instanceof URL ? block.data.toString() : `data:${mediaType};base64,${(0, import_provider_utils5.convertToBase64)(block.data)}`;
-                 contentParts.push({ type: "input_image", image_url: imageUrl });
-+              } else if (block.mediaType === "application/pdf") {
-+                if (block.data instanceof URL) {
-+                  contentParts.push({ type: "input_file", file_url: block.data.toString() });
-+                } else {
-+                  contentParts.push({
-+                    type: "input_file",
-+                    ...(typeof block.data === "string" && block.data.startsWith("file-")
-+                      ? { file_id: block.data }
-+                      : {
-+                          filename: block.filename ?? "file",
-+                          file_data: `data:application/pdf;base64,${(0, import_provider_utils5.convertToBase64)(block.data)}`,
-+                        }),
-+                  });
-+                }
-               } else {
-                 throw new import_provider4.UnsupportedFunctionalityError({
-                   functionality: `file part media type ${block.mediaType}`
-diff --git a/dist/index.mjs b/dist/index.mjs
-index 61be60d452682b94dcdda39ffc47cb994eb8bfb1..d928f7f46e91057cd97fade9cc238db611345bcf 100644
---- a/dist/index.mjs
-+++ b/dist/index.mjs
-@@ -1080,6 +1080,20 @@ async function convertToXaiResponsesInput({
-                 const mediaType = block.mediaType === "image/*" ? "image/jpeg" : block.mediaType;
-                 const imageUrl = block.data instanceof URL ? block.data.toString() : `data:${mediaType};base64,${convertToBase642(block.data)}`;
-                 contentParts.push({ type: "input_image", image_url: imageUrl });
-+              } else if (block.mediaType === "application/pdf") {
-+                if (block.data instanceof URL) {
-+                  contentParts.push({ type: "input_file", file_url: block.data.toString() });
-+                } else {
-+                  contentParts.push({
-+                    type: "input_file",
-+                    ...(typeof block.data === "string" && block.data.startsWith("file-")
-+                      ? { file_id: block.data }
-+                      : {
-+                          filename: block.filename ?? "file",
-+                          file_data: `data:application/pdf;base64,${convertToBase642(block.data)}`,
-+                        }),
-+                  });
-+                }
-               } else {
-                 throw new UnsupportedFunctionalityError3({
-                   functionality: `file part media type ${block.mediaType}`
-diff --git a/src/responses/convert-to-xai-responses-input.ts b/src/responses/convert-to-xai-responses-input.ts
-index 19958d9fd90f7ce61bca70ad2d5f7b89a59fa63b..9329a1d56210af8aa33e5dbcb2916e24847070c1 100644
---- a/src/responses/convert-to-xai-responses-input.ts
-+++ b/src/responses/convert-to-xai-responses-input.ts
-@@ -54,6 +54,24 @@ export async function convertToXaiResponsesInput({
-                     : `data:${mediaType};base64,${convertToBase64(block.data)}`;
- 
-                 contentParts.push({ type: 'input_image', image_url: imageUrl });
-+              } else if (block.mediaType === 'application/pdf') {
-+                if (block.data instanceof URL) {
-+                  contentParts.push({
-+                    type: 'input_file',
-+                    file_url: block.data.toString(),
-+                  });
-+                } else {
-+                  contentParts.push({
-+                    type: 'input_file',
-+                    ...(typeof block.data === 'string' &&
-+                    block.data.startsWith('file-')
-+                      ? { file_id: block.data }
-+                      : {
-+                          filename: block.filename ?? 'file',
-+                          file_data: `data:application/pdf;base64,${convertToBase64(block.data)}`,
-+                        }),
-+                  });
-+                }
-               } else {
-                 throw new UnsupportedFunctionalityError({
-                   functionality: `file part media type ${block.mediaType}`,
-diff --git a/src/responses/xai-responses-api.ts b/src/responses/xai-responses-api.ts
-index df24c42d29fe7fc1dd7649cc2c4712a68c3a536b..00195468a83d43c1bfb50854ea040b55ea352433 100644
---- a/src/responses/xai-responses-api.ts
-+++ b/src/responses/xai-responses-api.ts
-@@ -26,7 +26,14 @@ export type XaiResponsesSystemMessage = {
- 
- export type XaiResponsesUserMessageContentPart =
-   | { type: 'input_text'; text: string }
--  | { type: 'input_image'; image_url: string };
-+  | { type: 'input_image'; image_url: string }
-+  | {
-+      type: 'input_file';
-+      file_url?: string;
-+      file_id?: string;
-+      file_data?: string;
-+      filename?: string;
-+    };
- 
- export type XaiResponsesUserMessage = {
-   role: 'user';

patches/@ai-sdk%2Fxai@3.0.92.patch

@@ -0,0 +1,75 @@
+diff --git a/dist/index.js b/dist/index.js
+--- a/dist/index.js
++++ b/dist/index.js
+@@ -1110,6 +1110,14 @@ async function convertToXaiResponsesInput({
+                   type: "input_file",
+                   file_url: block.data.toString()
+                 });
++              } else if (block.mediaType === "application/pdf") {
++                contentParts.push({
++                  type: "input_file",
++                  ...(typeof block.data === "string" && block.data.startsWith("file-") ? { file_id: block.data } : {
++                    filename: block.filename ?? "file",
++                    file_data: `data:application/pdf;base64,${(0, import_provider_utils5.convertToBase64)(block.data)}`
++                  })
++                });
+               } else {
+                 throw new import_provider4.UnsupportedFunctionalityError({
+                   functionality: `file part media type ${block.mediaType} as inline data (xAI Responses requires a URL or a Files API reference for non-image files)`
+diff --git a/dist/index.mjs b/dist/index.mjs
+--- a/dist/index.mjs
++++ b/dist/index.mjs
+@@ -1113,6 +1113,14 @@ async function convertToXaiResponsesInput({
+                   type: "input_file",
+                   file_url: block.data.toString()
+                 });
++              } else if (block.mediaType === "application/pdf") {
++                contentParts.push({
++                  type: "input_file",
++                  ...(typeof block.data === "string" && block.data.startsWith("file-") ? { file_id: block.data } : {
++                    filename: block.filename ?? "file",
++                    file_data: `data:application/pdf;base64,${convertToBase642(block.data)}`
++                  })
++                });
+               } else {
+                 throw new UnsupportedFunctionalityError3({
+                   functionality: `file part media type ${block.mediaType} as inline data (xAI Responses requires a URL or a Files API reference for non-image files)`
+diff --git a/src/responses/convert-to-xai-responses-input.ts b/src/responses/convert-to-xai-responses-input.ts
+--- a/src/responses/convert-to-xai-responses-input.ts
++++ b/src/responses/convert-to-xai-responses-input.ts
+@@ -64,6 +64,17 @@ export async function convertToXaiResponsesInput({
+                   type: 'input_file',
+                   file_url: block.data.toString(),
+                 });
++              } else if (block.mediaType === 'application/pdf') {
++                contentParts.push({
++                  type: 'input_file',
++                  ...(typeof block.data === 'string' &&
++                  block.data.startsWith('file-')
++                    ? { file_id: block.data }
++                    : {
++                        filename: block.filename ?? 'file',
++                        file_data: `data:application/pdf;base64,${convertToBase64(block.data)}`,
++                      }),
++                });
+               } else {
+                 throw new UnsupportedFunctionalityError({
+                   functionality: `file part media type ${block.mediaType} as inline data (xAI Responses requires a URL or a Files API reference for non-image files)`,
+diff --git a/src/responses/xai-responses-api.ts b/src/responses/xai-responses-api.ts
+--- a/src/responses/xai-responses-api.ts
++++ b/src/responses/xai-responses-api.ts
+@@ -27,6 +27,12 @@ export type XaiResponsesSystemMessage = {
+ export type XaiResponsesUserMessageContentPart =
+   | { type: 'input_text'; text: string }
+   | { type: 'input_image'; image_url: string }
+-  | { type: 'input_file'; file_url: string };
+-
++  | {
++      type: 'input_file';
++      file_url?: string;
++      file_id?: string;
++      file_data?: string;
++      filename?: string;
++    };
++
+ export type XaiResponsesUserMessage = {