Adapt workspace context to session prefixes

packages/ui/acp-agent/tests/acp-agent.spec.ts

@@ -54,8 +54,8 @@ describe('dsh-acp-agent composition', () => {
     const ctx = await mount({
       model: 'mock',
       persona: 'hi',
-      persistenceRoot: '/tmp/dsh-acp-agent-project-instructions',
-      projectInstructions: false,
+      persistenceRoot: '/tmp/dsh-acp-agent-workspace-context',
+      workspaceContext: false,
     })
     expect(ctx.get('agents')).toBeDefined()
     expect(ctx.get('agentLoop')).toBeDefined()

packages/ui/acp-agent/tests/built-bin.e2e.ts

@@ -40,7 +40,7 @@ const acpBin = join(repoRoot, 'packages/ui/acp-agent/lib/bin.js')
 const dshPackages = [
   'core/agent-core', 'core/agent', 'core/session', 'core/system-prompt',
   'core/tools', 'core/agent-loop', 'llm/llm', 'llm/llm-deepseek', 'bash/bash',
-  'bash/bash-local', 'bash/tool-bash', 'prompt/project-instructions', 'support/invariants', 'ui/app-boot',
+  'bash/bash-local', 'bash/tool-bash', 'prompt/workspace-context', 'support/invariants', 'ui/app-boot',
   'session-persistence/session-persistence',
   'session-persistence/session-persistence-jsonl', 'ui/acp', 'ui/acp-agent', 'util/paths',
 ]