Fix typo in README.md for busy.py description

version/locks

create open_url_silent(url:str)

use multiline regex

upgrade to python 3.13 and library versions

yt lint

add AGENTS.md

refactor: improving logging setup

chore: update extract-bibtex for bibtex with no key

fix: improve bib types guessing

test: add doctest for get_identifier()

fix: remove genre for blogs

fix: adding (blog) to genre ; might need to revert

feat: add a `cp=` `c_post` post type

chore: replace custom class with string_io