Task — engineering-spec@1
"Version-skew policy: min_supported_client + blocking banner"
draftTASK-CHAT-230
TASK-CHAT-230: Version-skew policy: min_supported_client + blocking banner
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: C142.
Acceptance criteria
- [ ] (to be authored from the source report before this task leaves draft)