docs(multiplayer): record live gate storage blocker

multiplayer-next.md

@@ -1501,6 +1501,8 @@ The following Phase 8 slices have local implementation and verification evidence
 
 The following are not locally certifiable from this workspace and remain open prerequisites rather than silently “done”: Valve/GodotSteam credentials and hosted SDR (7.1–7.8), live PostgreSQL/Redis execution where Docker is unavailable, live Agones/kind lifecycle (8.30–8.38, 8.49), public-network chaos/load/cost/release gates (8.50–8.53), and real-hardware graphics profiling (0.15b onward). `make verify-kind-agones` is the committed runner for 8.49; its response validator is unit-tested against malformed/ambiguous allocation payloads, but the runner still requires a running Docker daemon plus kind, kubectl, and Helm. `TODO.md`’s AI-training and presentation tasks remain separate from multiplayer and are not marked by this index.
 
+The live control-plane integration was retried on 2026-09-01 after Docker Desktop became available, but the disposable `postgres:17-alpine` container failed during `initdb` with `No space left on device`; Docker reported 10.2 GB of images and 3.3 GB of volumes. No live integration pass is claimed until storage is reclaimed and the gate completes.
+
 The deferred teamplay TODO prerequisite is now implemented locally but not
 enabled: team-touch credit is opt-in and the evaluator can run paired 2v2
 matches with `--team-size=2`. No Stage 7 training run or promotion is claimed;