available authentication handler called, "test-auth- handler" registered via the aforementioned plugin hook: channel_settings: - channel: https://some.custom/channel auth: test-auth-handler user: my-user-account my-user-account - channel: https://some.base-url-prefix/* auth: another-auth-handler � Note Each entry in channel_settings needs to define the channel attribute so that the configuration knows which channel (#13488) 4.4. Release notes 175 conda, Release 25.1.2.dev1 Docs • Use the correct parameter name, handler, in the CondaAuthHandler example (#14428). Other • Require conda-libmamba-solver >=24.11.0 for

available authentication handler called, "test-auth- handler" registered via the aforementioned plugin hook: channel_settings: - channel: https://some.custom/channel auth: test-auth-handler user: my-user-account my-user-account - channel: https://some.base-url-prefix/* auth: another-auth-handler � Note Each entry in channel_settings needs to define the channel attribute so that the configuration knows which channel allow specification of channel URLs using a glob-like wildcard pattern, e.g. for user with auth handler plugins. (#13778 via #13779) Bug fixes • Fix conda notices --json to correctly output JSON. (#13561)

available authentication handler called, "test-auth- handler" registered via the aforementioned plugin hook: channel_settings: - channel: https://some.custom/channel auth: test-auth-handler user: my-user-account my-user-account - channel: https://some.base-url-prefix/* auth: another-auth-handler � Note Each entry in channel_settings needs to define the channel attribute so that the configuration knows which channel allow specification of channel URLs using a glob-like wildcard pattern, e.g. for user with auth handler plugins. (#13778 via #13779) Bug fixes • Fix conda notices --json to correctly output JSON. (#13561)

available authentication handler called, "test-auth- handler" registered via the aforementioned plugin hook: channel_settings: - channel: https://some.custom/channel auth: test-auth-handler user: my-user-account my-user-account - channel: https://some.base-url-prefix/* auth: another-auth-handler � Note Each entry in channel_settings needs to define the channel attribute so that the configuration knows which channel allow specification of channel URLs using a glob-like wildcard pattern, e.g. for user with auth handler plugins. (#13778 via #13779) Bug fixes • Fix conda notices --json to correctly output JSON. (#13561)

available authentication handler called, "test-auth- handler" registered via the aforementioned plugin hook: channel_settings: - channel: https://some.custom/channel auth: test-auth-handler user: my-user-account my-user-account - channel: https://some.base-url-prefix/* auth: another-auth-handler Note: Each entry in channel_settings needs to define the channel attribute so that the configuration knows which channel these allow specification of channel URLs using a glob-like wildcard pattern, e.g. for user with auth handler plugins. (#13778 via #13779) Bug fixes • Fix conda notices --json to correctly output JSON. (#13561)

suppress use of binstar (conda) token when fetching trust metadata. (#12889) • Add a new “auth handler” plugin hook for conda. (#12911) • Lock index cache metadata by default. Added --no-lock option conda-build compatibility issues (#5089) • resolve #5123 export toposort (#5124) • fix #5132 signal handler can only be used in main thread (#5133) • fix orphaned --clobber parser arg (#5188) • fix #3814 0rc2) (#6076) • fix #5827 no error message on invalid command (4.4.0rc2) (#6352) • fix exception handler for ‘conda activate’ (4.4.0rc2) (#6365) • fix #6173 double prompt immediately after conda 4.4 upgrade

regis- tered at a time. • handler -- Type that will be used as the authentication handler during network requests. handler name conda_auth_handlers() Register a conda auth handler derived from the requests requests API. This plugin hook allows attaching requests auth handler subclasses, e.g. when authenticating requests against individual channels hosted at HTTP/HTTPS services. Example: import os from conda def conda_auth_handlers(): yield plugins.CondaAuthHandler( name="environment-header-auth", auth_handler=EnvironmentHeaderAuth, ) Post-commands Conda commands can be extended with the conda_post_commands

suppress use of binstar (conda) token when fetching trust metadata. (#12889) • Add a new “auth handler” plugin hook for conda. (#12911) • Lock index cache metadata by default. Added --no-lock option conda-build compatibility issues (#5089) • resolve #5123 export toposort (#5124) • fix #5132 signal handler can only be used in main thread (#5133) • fix orphaned --clobber parser arg (#5188) • fix #3814 0rc2) (#6076) • fix #5827 no error message on invalid command (4.4.0rc2) (#6352) • fix exception handler for ‘conda activate’ (4.4.0rc2) (#6365) • fix #6173 double prompt immediately after conda 4.4 upgrade

suppress use of binstar (conda) token when fetching trust metadata. (#12889) • Add a new “auth handler” plugin hook for conda. (#12911) • Lock index cache metadata by default. Added --no-lock option conda-build compatibility issues (#5089) • resolve #5123 export toposort (#5124) • fix #5132 signal handler can only be used in main thread (#5133) • fix orphaned --clobber parser arg (#5188) • fix #3814 0rc2) (#6076) • fix #5827 no error message on invalid command (4.4.0rc2) (#6352) • fix exception handler for ‘conda activate’ (4.4.0rc2) (#6365) • fix #6173 double prompt immediately after conda 4.4 upgrade

suppress use of binstar (conda) token when fetching trust metadata. (#12889) • Add a new “auth handler” plugin hook for conda. (#12911) • Lock index cache metadata by default. Added --no-lock option conda-build compatibility issues (#5089) • resolve #5123 export toposort (#5124) • fix #5132 signal handler can only be used in main thread (#5133) • fix orphaned --clobber parser arg (#5188) • fix #3814 0rc2) (#6076) • fix #5827 no error message on invalid command (4.4.0rc2) (#6352) • fix exception handler for ‘conda activate’ (4.4.0rc2) (#6365) • fix #6173 double prompt immediately after conda 4.4 upgrade