Bug Fixes:

• Skip constraint path check (#2038). Thanks @honnix
• Fix collecting deps for all extras in multiple input packages (#1981). Thanks @dragly

Features:

• Allow force-enabling or force-disabling colorized output (#2041). Thanks @aneeshusa
• Add support for command-specific configuration sections (#1966). Thanks @chrysle
• Add options for including build dependencies in compiled output (#1681). Thanks @apljungquist

Bug Fixes:

• Fix for src-files not being used when specified in a config file (#2015). Thanks @csalerno-asml
• Fix ignorance of inverted CLI options in config for pip-sync (#1989). Thanks @chrysle
• Filter out origin ireqs for extra requirements before writing output annotations (#2011). Thanks @chrysle
• Make BacktrackingResolver ignore extras when dropping existing constraints (#1984). Thanks @chludwig-haufe
• Display pyproject.toml's metatada parsing errors in verbose mode (#1979). Thanks @szobov

Other Changes:

• Add mention of pip-compile-multi in Other useful tools README section (#1986). Thanks @peterdemin

Features:

• Add --no-strip-extras and warn about strip extras by default (#1954). Thanks @ryanhiebert

Bug Fixes:

• Fix revealed default config in header if requirements in subfolder (#1904). Thanks @atugushev
• Direct references show extra requirements in .txt files (#1582). Thanks @FlorentJeannot

Other Changes:

• Document how to run under pipx run (#1951). Thanks @brettcannon
• Document that the backtracking resolver is the current default (#1948). Thanks @jeffwidman

Features:

• Add -c/--constraint option to pip-compile (#1936). Thanks @atugushev

Bug Fixes:

• Allow options in config from both pip-compile and pip-sync (#1933). Thanks @atugushev
• Fix rejection of negating CLI boolean flags in config (#1913). Thanks @chrysle

Other Changes:

• Add Command Line Reference section to docs (#1934). Thanks @atugushev

Features:

• Validate parsed config against CLI options (#1910). Thanks @atugushev

Bug Fixes:

• Fix a bug where pip-sync would unexpectedly uninstall some packages (#1919). Thanks @atugushev

Backwards Incompatible Changes:

• Default to --resolver=backtracking (#1897). Thanks @atugushev
• Drop support for Python 3.7 (#1879). Thanks @chrysle

Features:

• Add support for pip==23.2 where refactored out DEV_PKGS (#1906). Thanks @atugushev
• Add --no-config option (#1896). Thanks @atugushev

Bug Fixes:

• Sync direct references with hashes (#1885). Thanks @siddharthab
• Fix missing vias when more than two input files are used (#1890). Thanks @lpulley

Features:

• Support config defaults using .pip-tools.toml or pyproject.toml (#1863). Thanks @j00bar
• Log a warning if the user specifies -P and the output file is present but empty (#1822). Thanks @davidmreed
• Improve warning for pip-compile if no --allow-unsafe was passed (#1867). Thanks @chrysle

Other Changes:

• Correct in README pre-commit hook to run off requirements.in (#1847). Thanks @atugushev
• Add pyprojects.toml example for using setuptools (#1851). Thanks @shatakshiiii

Features:

• Add support for self-referential extras (#1791). Thanks @q0w
• Add support for pip==23.1 where removed FormatControl in WheelCache (#1834). Thanks @atugushev
• Add support for pip==23.1 where refactored requirement options (#1832). Thanks @atugushev
• Add support for pip==23.1 where deprecated --install-option has been removed (#1828). Thanks @atugushev

Bug Fixes:

• Pass --cache-dir to --pip-args for backtracking resolver (#1827). Thanks @q0w

Other Changes:

• Update examples in README (#1835). Thanks @lucaswerkmeister

Bug Fixes:

• Remove extras from user-supplied constraints in backtracking resolver (#1808). Thanks @thomdixon
• Fix for sync error when the ireqs being merged have no names (#1802). Thanks @richafrank

Bug Fixes:

• Raise error if input and output filenames are matched (#1787). Thanks @atugushev
• Add pyproject.toml as default input file format (#1780). Thanks @berislavlopac
• Fix a regression with unsafe packages for --allow-unsafe (#1788). Thanks @q0w