Keep local Hermes Docker runtime data, NotebookLM auth/cache, and personal compose overrides out of Git and Docker build contexts. This protects tokens, OAuth state, sessions, logs, and caches while preserving the source tree.
Constraint: Only .gitignore and .dockerignore are in scope for this commit.
Tested: git diff --cached --name-only and git diff --cached --stat
Co-authored-by: OmX <omx@oh-my-codex.dev>