fix(opencode): honor scanner config directory

Co-authored-by: Orca <help@stably.ai>

src/main/ai-vault/session-scanner-opencode-sources.test.ts

@@ -21,9 +21,55 @@ describe('opencodeDiscoveries', () => {
     vi.clearAllMocks()
   })
 
-  it('discovers local storage from the OpenCode XDG data directory', async () => {
+  it('prefers the OpenCode config directory for local storage', async () => {
     vi.stubEnv('XDG_DATA_HOME', '/xdg/data')
-    vi.stubEnv('OPENCODE_CONFIG_DIR', '/opencode/config')
+    vi.stubEnv('OPENCODE_CONFIG_DIR', ' /opencode/config ')
+    listOpenCodeDatabasesMock.mockResolvedValue([])
+    discoverOpenCodeSessionsMock.mockResolvedValue({
+      agent: 'opencode',
+      rootDir: '/opencode/config/storage',
+      files: []
+    })
+    const issues = []
+
+    await Promise.all(opencodeDiscoveries({}, [], 25, issues))
+
+    expect(discoverOpenCodeSessionsMock).toHaveBeenCalledWith({
+      storageDir: join('/opencode/config', 'storage'),
+      dbPaths: [],
+      limitPerAgent: 25,
+      issues
+    })
+  })
+
+  it('keeps WSL discovery on the guest data path', async () => {
+    vi.stubEnv('OPENCODE_CONFIG_DIR', '/windows/opencode/config')
+    discoverOpenCodeSessionsMock.mockResolvedValue({
+      agent: 'opencode',
+      rootDir: '/home/wsl/.local/share/opencode/storage',
+      files: []
+    })
+    const issues = []
+
+    await Promise.all(opencodeDiscoveries({ opencodeDbPaths: [] }, ['/home/wsl'], 25, issues))
+
+    expect(discoverOpenCodeSessionsMock).toHaveBeenNthCalledWith(1, {
+      storageDir: join('/windows/opencode/config', 'storage'),
+      dbPaths: [],
+      limitPerAgent: 25,
+      issues
+    })
+    expect(discoverOpenCodeSessionsMock).toHaveBeenNthCalledWith(2, {
+      storageDir: join('/home/wsl', '.local', 'share', 'opencode', 'storage'),
+      dbPaths: [],
+      limitPerAgent: 25,
+      issues
+    })
+  })
+
+  it('falls back to the OpenCode XDG data directory', async () => {
+    vi.stubEnv('XDG_DATA_HOME', '/xdg/data')
+    vi.stubEnv('OPENCODE_CONFIG_DIR', '   ')
     listOpenCodeDatabasesMock.mockResolvedValue([])
     discoverOpenCodeSessionsMock.mockResolvedValue({
       agent: 'opencode',

src/main/opencode/opencode-data-directory.test.ts

@@ -38,9 +38,24 @@ describe('resolveOpenCodeDataDirectory', () => {
     }
   )
 
-  it('derives legacy storage from the same data directory', () => {
-    expect(resolveOpenCodeStorageDirectory({}, '/users/test')).toBe(
-      join('/users/test', '.local', 'share', 'opencode', 'storage')
-    )
+  it('prefers OPENCODE_CONFIG_DIR for legacy storage', () => {
+    expect(
+      resolveOpenCodeStorageDirectory(
+        {
+          OPENCODE_CONFIG_DIR: ' /custom/config ',
+          XDG_DATA_HOME: '/custom/data'
+        },
+        '/users/test'
+      )
+    ).toBe(join('/custom/config', 'storage'))
+  })
+
+  it('derives legacy storage from the data directory without a config override', () => {
+    expect(
+      resolveOpenCodeStorageDirectory(
+        { OPENCODE_CONFIG_DIR: ' ', XDG_DATA_HOME: '/custom/data' },
+        '/users/test'
+      )
+    ).toBe(join('/custom/data', 'opencode', 'storage'))
   })
 })

src/main/opencode/opencode-data-directory.ts

@@ -13,5 +13,9 @@ export function resolveOpenCodeStorageDirectory(
   environment: NodeJS.ProcessEnv = process.env,
   homeDirectory = homedir()
 ): string {
-  return join(resolveOpenCodeDataDirectory(environment, homeDirectory), 'storage')
+  const configDirectory = environment.OPENCODE_CONFIG_DIR?.trim()
+  return join(
+    configDirectory || resolveOpenCodeDataDirectory(environment, homeDirectory),
+    'storage'
+  )
 }