Merge pull request #42 from jlevy/codex/repren-python-prep-port-plan

test: add deep golden coverage for stdin, overlaps, collisions

test: expand golden sessions for advanced options and internals

test: stabilize help golden checks across python versions

test: switch tryscript config to js for CI compatibility

test: migrate python golden harness to tryscript suite

docs+test: complete rust-port prep handoff and strategy notes

test: expand parity-critical parser, filesystem, and CLI validation coverage

docs: add rust-port prep spec and tbd tracking setup

docs: Update readme tip.

Simplify and improve documentation formatting

Merge pull request #41 from jlevy/claude/verify-readme-uvx-version-ImAps

Refine Alternatives section to be more prescriptive about repren advantages

Update Alternatives section in docs and docstring

Merge dry run and interactive rows into single 'Interactivity' row