Opaque act:<uuid> callback IDs with a Redis-backed registry (buttons
stay pending until mutation receipts), per-item capability computation,
fixture adapter for the digest prototype, Front archive as the first
real conditional-Done adapter. Lockfile picks up the three new
workspace packages (xstate v5 for @joelclaw/signal).
Step: .brain/projects/telegram-signal-system/build-action-registry-source-adapters.svx
shitratgit[bot]