Plugins loaded after the initial session.start dispatch now get that event raised retroactively for them, instead of silently missing it.
Names in the bundlesession.start
Documented inapi/api/compliance/apps
The entry above is what we published on the day. These lines were added later, as Anthropic's own pages caught up, and they sit beside the original rather than replacing it.
Confirmed since
Anthropic's documentation has since written up session.start, on Use the mods API.
Work that outlives one event, such as checking on something once a minute, runs on a timer you start from `session.start`. A hook itself runs for one event and has a [time limit](/docs/en/plugins/mods/reference#limits) on its own execution…plugins/mods/api see the edit
One source agreesOne thing we can check says the same as this entry.
Anthropic's documentation agrees
Anthropic's documentation has since written up session.start, on Use the mods API.