v0.4.1

Patch release focused on the pristine-refactor foundation work completed after v0.4.0.

Highlights:

• add repo guardrails and a repo-local pytest entrypoint for cleaner CI and contributor validation
• deduplicate CLI, provenance, and research dispatcher test scaffolding
• extract shared research normalization, parser, persistence, and path helpers
• consolidate policy evidence helpers and TUI modal lifecycle support
• unify shared run-id and slug generation across execution and research surfaces

Release verification:

• targeted package parity and baseline asset tests passed
• wheel and sdist built successfully as 0.4.1
• twine metadata checks passed in an isolated release venv
• built wheel smoke-installed and initialized a healthy workspace successfully