refactor: apply repository naming contract

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

packages/llm/llm-pi-ai/src/index.ts

@@ -56,7 +56,7 @@
  */
 
 import type { Context } from '@deepseek-ai/cordis'
-import { environmentOf } from '@deepseek-ai/dsh-environment'
+import { launchEnvironmentOf } from '@deepseek-ai/dsh-launch-environment'
 import { assertUsableApiKey, LlmError } from '@deepseek-ai/dsh-llm'
 import type { AdapterRegistrationHandle, DirectoryRegistrationHandle, LlmConfigurableProvider } from '@deepseek-ai/dsh-llm'
 import { deepEqualJson, installSettingsSection, settingsNamespace } from '@deepseek-ai/dsh-settings'
@@ -175,7 +175,7 @@ export function apply(ctx: Context, config: Config): void {
     const hit = credentials !== undefined
       ? (await credentials.resolve(ref))?.value
       // Without the seam the environment is the whole credential plane.
-      : environmentOf(ctx).get(ref)?.value
+      : launchEnvironmentOf(ctx).get(ref)?.value
     if (hit !== undefined && hit.length > 0) return assertUsableApiKey(hit, 'llm-pi-ai', ref)
     throw new LlmError(
       `llm-pi-ai: no credential for provider route "${provider}"; its profile resolves ${ref}, which is not`