npm lockstep to 0.15.2 — codegen-ts isArray @default fix (#146) + cross-language
version-drift agent-context guidance (#147). Completes the coordinated patch
(Maven 7.7.2 / PyPI 0.15.3 / NuGet 0.15.2).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GF9xLEQZaPus5Y6opk398n