refactor: apply repository naming contract

Apply the accepted pre-release package, service, type, directory, and role renames as one repository-wide change.

packages/test-support/agent-loop-testkit/tests/agent-loop-testkit.spec.ts

@@ -0,0 +1,20 @@
+import { describe, expect, it } from 'vitest'
+import { Context } from '@deepseek-ai/cordis'
+import AgentLoop from '@deepseek-ai/dsh-agent-loop'
+import { renderPrompt } from '@deepseek-ai/dsh-system-prompt'
+import { mountAgentLoopTestDependencies } from '../src/index.ts'
+
+describe('dsh-agent-loop-testkit', () => {
+  it('mounts a configurable prerequisite spine that can activate AgentLoop', async () => {
+    const ctx = new Context()
+    await mountAgentLoopTestDependencies(ctx, {
+      systemPrompt: { persona: 'Test persona.' },
+      tools: { mode: 'native' },
+    })
+
+    expect(renderPrompt(await ctx.systemPrompt.assemble())).toContain('Test persona.')
+    await expect(ctx.plugin(AgentLoop, { agents: [] })).resolves.toBeDefined()
+
+    await ctx.fiber.dispose()
+  })
+})