fix(cli): default session root in shipped config

packages/ui/tui/src/index.ts

@@ -182,8 +182,6 @@ declare module 'cordis' {
     tuiGoodbyeMessage: string | undefined
     /** Skill the launcher wants auto-invoked as the fresh session's first turn; absent leaves it to the user. */
     tuiInitialSkill: string | undefined
-    /** Launcher-owned session-store root the app bundle defaults to; absent keeps the bundle's project-local default. */
-    launcherSessionsRoot: string | undefined
   }
 }
 
@@ -228,16 +226,6 @@ export const TUI_GOODBYE_MESSAGE_KEY = 'tuiGoodbyeMessage'
  */
 export const INITIAL_SKILL_KEY = 'tuiInitialSkill'
 
-/**
- * Context key a launcher sets before any Loader entry mounts
- * (`ctx.provide(SESSIONS_ROOT_KEY, root)`) to supply its session-store root as
- * the app bundle's default persistence root. Shared-store policy (one store
- * across every cwd) belongs to the launcher — the dsh CLI resolves it under the
- * Harness home — never to a plugin; a bundle without this slot keeps its own
- * project-local default, and an explicit `persistenceRoot` config still wins.
- */
-export const SESSIONS_ROOT_KEY = 'launcherSessionsRoot'
-
 /**
  * Optional terminal-local interaction service provided by one mounted TUI.
  *

packages/util/paths/src/index.ts

@@ -52,27 +52,6 @@ export function resolveDshHome(configured?: string, env: Record<string, string |
   return resolve(expandHomePath(selected))
 }
 
-/** Directory name for persisted session logs under the Harness home. */
-export const SESSIONS_DIR_NAME = 'sessions'
-
-/**
- * Resolve the shared session-store root under the Harness home.
- *
- * Every surface that persists sessions resolves this one directory, so history
- * is shared across working directories instead of scattered per project. A
- * persistence backend may still partition inside it. Two surfaces resolving
- * different roots would silently split one user's history into disjoint stores,
- * so this is a single owned fact rather than a per-caller `join`.
- * @param configuredHome - explicit harness-home override, which has highest precedence.
- * @param env - environment mapping used to read `DSH_HOME`.
- * @returns the normalized absolute session-store root.
- */
-export function resolveSessionsRoot(
-  configuredHome?: string, env: Record<string, string | undefined> = process.env,
-): string {
-  return join(resolveDshHome(configuredHome, env), SESSIONS_DIR_NAME)
-}
-
 /**
  * Describe a resolved harness home symbolically for user-facing display.
  *

packages/util/paths/tests/paths.spec.ts

@@ -4,12 +4,10 @@ import { describe, expect, it } from 'vitest'
 import {
   DEFAULT_DSH_HOME_DISPLAY,
   DSH_HOME_DIR_NAME,
-  SESSIONS_DIR_NAME,
   defaultDshHome,
   dshHomeDisplay,
   expandHomePath,
   resolveDshHome,
-  resolveSessionsRoot,
 } from '@deepseek-ai/dsh-paths'
 
 describe('dsh path helpers', () => {
@@ -40,15 +38,6 @@ describe('dsh path helpers', () => {
     expect(resolveDshHome(undefined, { DSH_HOME: '   ' })).toBe(defaultDshHome())
   })
 
-  it('resolves the session store under the home it was given, by the same precedence', () => {
-    expect(SESSIONS_DIR_NAME).toBe('sessions')
-    expect(resolveSessionsRoot('/tmp/explicit-dsh', { DSH_HOME: '~/env-dsh' }))
-      .toBe(join(resolve('/tmp/explicit-dsh'), 'sessions'))
-    expect(resolveSessionsRoot(undefined, { DSH_HOME: '~/env-dsh' }))
-      .toBe(join(homedir(), 'env-dsh', 'sessions'))
-    expect(resolveSessionsRoot(undefined, {})).toBe(join(defaultDshHome(), 'sessions'))
-  })
-
   it('labels a resolved home by whether it is the default root', () => {
     expect(dshHomeDisplay(resolve(defaultDshHome()))).toBe('~/.dsh')
     expect(dshHomeDisplay('/some/other/root')).toBe('$DSH_HOME')