PyJHora runs in a subprocess worker for the annual method reference only; installing it must leave every other output byte-identical (seven switch points pinned, parent process never imports jhora). Inputs default to local birth time and the requested year (D6, awaiting product confirm). Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01LutgzyJqNhPpZy1nFsJtN3