1. add argv_extract_t for targeted argument extraction from argv;
2. add --bootstrap-help and --bootstrap-override cli args;
3. apply_overrides_to_constraints patches constraint file per override;
4. fix whl_cache_download to use target python_version, not host;
5. fix whl cache check to verify python_tag matches target version;
6. parse_whl_name_version now extracts python_tag from wheel filename;
7. add parse_req_name for extracting package name from spec;
8. use contextlib.ExitStack for temp file cleanup in compile;
LLM
38e846cff4