pub fn append(db: &Db, chases: &[TaskChase]) -> Result<()>Expand description
Append chases, each replacing any older firing of its own subject.
The newest firing is the one every reader asks for, so the older ones are dead weight the moment it exists - and a held state appends one every cadence window, so keeping them is what would make this table grow with time on the board rather than with the board’s own rows.