Task — engineering-spec@1

"Fan-out seam trait + LISTEN/NOTIFY backend + shared presence + push offline fix"

draftTASK-CHAT-238

module chat · class product · priority p1 · created 2026-07-08 · shipped null
depends on none · blocks none

TASK-CHAT-238: Fan-out seam trait + LISTEN/NOTIFY backend + shared presence + push offline fix

1. Description

Author the normative clauses when this task is picked up; it was migrated as a draft stub.

Migrated 2026-07-08 from the chat improvement backlog, folded into the task system as class: improvement. Source report refs: C23, C24, C41.

Acceptance criteria

[ ] (to be authored from the source report before this task leaves draft)