2026-06-26-vertical-horizontal-shell-boundary-01

⟦tag:v2|session|2026-06-26-vertical-horizontal-shell-boundary-01⟧ kind: session id: 2026-06-26-vertical-horizontal-shell-boundary-01 role tag: ⟦tag:v2|role|pm⟧ task tag: ⟦tag:v2|task|2026-06-26-vertical-horizontal-shell-boundary⟧ threadId: 019f02bf-5a18-7793-acf1-c8c06e115cdd current state: summarized

completed:

• worker callback received for the single-lane dispatch.
• vertical and horizontal shell responsibilities, entry ownership, and non-responsive-template boundary were confirmed.

incomplete:

• none

blockers:

• none

next action:

• none

evidence:

• threadId 019f02bf-5a18-7793-acf1-c8c06e115cdd
• docs/handoff/index.md