What
A new hook event type that fires when a task (e.g., from /loop or teammate creation) is being created.
Details
- Hook receives JSON input with
task_id,task_subject,task_description,teammate_name, andteam_name - Exit code 0: stdout/stderr not shown
- Exit code 2: show stderr to model and prevent task creation
- Other exit codes: show stderr to user but proceed
- Allows organizations to gate or customize task creation behavior
Evidence
TaskCreated hook (search for "TaskCreated", "When a task is being created")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agree
Added TaskCreated hook that fires when a task is created via TaskCreate