refactor(test): replace direct Config.get assignment with spyOn mocking

Swap manual save-and-restore of Config.get for bun:test spyOn/mock.restore
across session-list and recall test suites, ensuring proper mock teardown
and consistent namespace imports.

packages/opencode/test/server/experimental-session-list.test.ts

@@ -2,7 +2,7 @@
 import { afterEach, beforeEach, describe, expect, mock, spyOn, test } from "bun:test"
 import { $ } from "bun"
 import path from "path"
-import { Config } from "../../src/config"
+import * as Config from "../../src/config/config"
 import { Instance } from "../../src/project/instance"
 import { Log } from "../../src/util"
 import { resetDatabase } from "../fixture/db"
@@ -29,8 +29,9 @@ describe("experimental.session.list", () => {
     try {
       await $`git worktree add ${worktree} -b test-branch-${Date.now()}`.cwd(first.path).quiet()
 
-      const share = Config.get
-      Config.get = async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>
+      spyOn(Config, "get").mockImplementation(
+        async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>,
+      )
 
       try {
         const { Server } = await import("../../src/server/server")
@@ -83,7 +84,7 @@ describe("experimental.session.list", () => {
         expect(dirs).toContain(worktree)
         expect(body.some((item: { title: string }) => item.title === "other-project-session")).toBe(false)
       } finally {
-        Config.get = share
+        mock.restore()
       }
     } finally {
       await $`git worktree remove ${worktree}`.cwd(first.path).quiet().nothrow()
@@ -98,8 +99,9 @@ describe("experimental.session.list", () => {
     try {
       await $`git worktree add ${worktree} -b test-branch-sdk-${Date.now()}`.cwd(first.path).quiet()
 
-      const share = Config.get
-      Config.get = async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>
+      spyOn(Config, "get").mockImplementation(
+        async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>,
+      )
 
       try {
         const { Server } = await import("../../src/server/server")
@@ -147,7 +149,7 @@ describe("experimental.session.list", () => {
         expect(ids).toContain(branch.id)
         expect(body.some((item: { title: string }) => item.title === "other-project-session")).toBe(false)
       } finally {
-        Config.get = share
+        mock.restore()
       }
     } finally {
       await $`git worktree remove ${worktree}`.cwd(first.path).quiet().nothrow()

packages/opencode/test/tool/recall.test.ts

@@ -4,7 +4,7 @@ import { $ } from "bun"
 import { Effect } from "effect"
 import path from "path"
 import { Instance } from "../../src/project/instance"
-import { Config } from "../../src/config"
+import * as Config from "../../src/config/config"
 import { RecallTool } from "../../src/tool/recall"
 import { AppRuntime } from "../../src/effect/app-runtime"
 import { resetDatabase } from "../fixture/db"
@@ -43,8 +43,9 @@ describe("tool.recall", () => {
       await $`git worktree add ${worktree} -b test-branch-${Date.now()}`.cwd(first.path).quiet()
       await Bun.write(path.join(first.path, ".git", "opencode"), "stale-project-id")
 
-      const share = Config.get
-      Config.get = async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>
+      spyOn(Config, "get").mockImplementation(
+        async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>,
+      )
 
       try {
         const { Session } = await import("../../src/session/index")
@@ -74,7 +75,7 @@ describe("tool.recall", () => {
         expect(result.output).toContain("search-target worktree")
         expect(result.output).not.toContain("search-target other")
       } finally {
-        Config.get = share
+        mock.restore()
       }
     } finally {
       await $`git worktree remove ${worktree}`.cwd(first.path).quiet().nothrow()
@@ -85,8 +86,7 @@ describe("tool.recall", () => {
     await using first = await tmpdir({ git: true })
     await using second = await tmpdir({ git: true })
 
-    const share = Config.get
-    Config.get = async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>
+    spyOn(Config, "get").mockImplementation(async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>)
 
     try {
       const { Session } = await import("../../src/session/index")
@@ -109,7 +109,7 @@ describe("tool.recall", () => {
       expect(err).toBeInstanceOf(Error)
       expect((err as Error).message).toContain("belongs to a different workspace")
     } finally {
-      Config.get = share
+      mock.restore()
     }
   })
 
@@ -121,8 +121,9 @@ describe("tool.recall", () => {
       await $`git worktree add ${worktree} -b test-branch-${Date.now()}`.cwd(first.path).quiet()
       await Bun.write(path.join(first.path, ".git", "opencode"), "stale-project-id")
 
-      const share = Config.get
-      Config.get = async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>
+      spyOn(Config, "get").mockImplementation(
+        async () => ({ share: "manual" }) as Awaited<ReturnType<typeof Config.get>>,
+      )
 
       try {
         const { Session } = await import("../../src/session/index")
@@ -142,7 +143,7 @@ describe("tool.recall", () => {
 
         expect(result.output).toContain("# Session: worktree readable")
       } finally {
-        Config.get = share
+        mock.restore()
       }
     } finally {
       await $`git worktree remove ${worktree}`.cwd(first.path).quiet().nothrow()