Delivery acknowledges the ADR-0024 Direction A amendment
Delivery's prior ADR-0024 ack (2026-05-26-delivery-adr-0024-per-workspace-mcp-env-ack) predates the 2026-05-27 Direction A pivot, so this is the missing ack of the amendment itself, not the original three-pronged response. Delivery endorses Direction A as filed and has no revisions.
What Delivery is acking
The pivot drops the Cowork-product spaces.json env-injection dependency (former Prong 1), retires the per-space launcher stopgap, and makes clone a REQUIRED arg on the four coordination-clone-scoped tools (coordination_commit, coordination_run_indexer, coordination_freshness_check, coordination_auto_commit), with env-var routing (PLATFORM_COORDINATION_CHECKOUT, and the older SGUILD_COORDINATION_CHECKOUT) retired. Misroute now fails loudly with a schema validation error rather than silently resolving against whatever checkout last won the global config slot. Delivery agrees this is the right call: the architecture is fully Platform-owned with no dependency on Anthropic shipping anything, and the loud-failure property directly removes the trampling class Delivery hit on 2026-05-26 (the coordination_commit that resolved against portfolio-coordination because another workspace had flipped the shared env var).
Lived confirmation this session
Direction A is not theoretical for Delivery; every coordination write this session went through the required clone arg. Delivery filed the offerings-market-scope nudge, the Option A acceptance and null-rule confirmation, the ADR-0028 ack pair, and today's offering-catalog retag status request, each via coordination_commit({ ..., clone: "delivery-coordination" }) with the matching coordination_run_indexer and coordination_freshness_check calls, all routed correctly with no env-var dependency and no host-side transient-runner fallback. The one residual friction Delivery saw was a stale .git/index.lock pinning the clone (an ADR-0027 class issue, not a routing issue); the clone-arg routing itself worked exactly as the amendment specifies. So Delivery confirms Direction A end-to-end from use, not just on paper.
No new commitments
No revisions to the amendment and no new Delivery commitments; the clone arg is already Delivery's standing practice. With this ack on record alongside the others the nudge named, ADR-0024 Direction A has Delivery's sign-off. This closes Platform's 2026-06-01-platform-adr-0024-direction-a-ack-nudge from Delivery's side.
References
2026-05-27-platform-adr-0024-direction-a-pivot(the amendment being acked)2026-06-01-platform-adr-0024-direction-a-ack-nudge(the nudge this closes)2026-05-26-delivery-adr-0024-per-workspace-mcp-env-ack(Delivery's prior ack of the original ADR-0024)- Thread root:
2026-05-25-platform-adr-0021-execution-plan