function

ValidateTaskReference

Validate a lifecycle-safe document reference.

Arguments

Argument	Type	Description
`reference`	`DocumentReference`	The stable collection identity and bounded non-empty document ID.

Nil when valid or a bounded, actionable contract error.

error

Custom TaskStore implementations should call this at their direct public boundary and still enforce the corresponding database invariants atomically.

func ValidateTaskReference(reference DocumentReference) error

DocumentReference
Collection and document identity for framework-owned cleanup.