- Bootstrap C program extracts serve.py and runs from tarball
- Archives now include neopig source files for self-contained crawling
- --upgrade-neopig flag to update neopig in existing archives
- html2md.py: smart HTML-to-markdown converter for forums/blogs/Q&A
- Fix vault path defaults (data/vault instead of vault)
- Streaming tar.gz creation without temp copies
- URL rewriting for local media references in archives
