Polish the integrated Rust CLI so the branch ships like a usable deliverable instead of a scaffold. This adds explicit version handling, expands the built-in help surface with environment and workflow guidance, and replaces the placeholder rust README with practical build, test, prompt, REPL, and resume instructions. It also ignores OMX and agent scratch directories so local orchestration state stays out of the shipped branch.\n\nConstraint: Must keep the existing workspace shape and avoid adding new dependencies\nConstraint: Must not commit .omx or other local orchestration artifacts\nRejected: Introduce clap-based top-level parsing for the main binary | larger refactor than needed for release-readiness\nRejected: Leave help and version behavior implicit | too rough for a clone-and-use deliverable\nConfidence: high\nScope-risk: narrow\nReversibility: clean\nDirective: Keep README examples and --help output aligned whenever CLI commands or env vars change\nTested: cargo fmt --all; cargo build --release -p rusty-claude-cli; cargo test --workspace --exclude compat-harness; cargo run -p rusty-claude-cli -- --help; cargo run -p rusty-claude-cli -- --version\nNot-tested: Live Anthropic API prompt/REPL execution without credentials in this session
The old tracked TypeScript snapshot has been removed from the repository history and the root directory is now a Python porting workspace. README and tests now describe and verify the Python-first layout instead of treating the exposed snapshot as the active source tree.
A local archive can still exist outside Git, but the tracked repository now presents only the Python porting surface, related essay context, and OmX workflow artifacts.
Constraint: Tracked history should collapse to a single commit while excluding the archived snapshot from Git
Rejected: Keep the exposed TypeScript tree in tracked history under an archive path | user explicitly wanted only the Python porting repo state in Git
Confidence: medium
Scope-risk: broad
Reversibility: messy
Directive: Keep future tracked additions focused on the Python port itself; do not reintroduce the exposed snapshot into Git history
Tested: python3 -m unittest discover -s tests -v; python3 -m src.main summary; git diff --check
Not-tested: Behavioral parity with the original TypeScript system beyond the current Python workspace surface