diff --git a/STATUS.md b/STATUS.md
index cd34a75..3c8fa2f 100644
--- a/STATUS.md
+++ b/STATUS.md
@@ -24,7 +24,23 @@ Legend: [x]=done, [~]=in-progress, [ ]=not started
 - **VIN Decoder manifests:** `flux/vin-decoder/` — Flux HelmRelease + Kustomization committed (issue #140)
 - **Alertmanager:** `flux/monitoring/helmrelease.yaml` — enabled with Slack receiver config (`gatus-slack-webhook` secret); PR #212 open (issue #210)
 
-## Completed This Cycle (2026-06-06 — Triage Cycle #226)
+## Completed This Cycle (2026-06-06 — Sprint Planning Cycle #227)
+
+- **Sprint Planning** — Full ROADMAP cross-reference + backlog triage completed (2026-06-06).
+  - **ROADMAP cross-reference:** All 18 unchecked items confirmed grounded in open issues — **zero gaps**.
+    - Phase 0: #3, #4, #66, #76–#83, #126–#128, #173, #178, #179, #203, #218 — all tracked.
+    - Phase 4: #7, #8, #174 — all tracked.
+    - Phase 5: #30 — tracked.
+    - Phase 6: #19, #33, #44, #106, #116, #139, #150, #151, #161, #166, #167 — all tracked.
+  - **Staleness check:** Oldest open issue is #3 / #4 from 2026-05-18 (19 days) — **below 30-day threshold; zero closures**.
+  - **Label audit:** All priority/complexity labels confirmed correct from cycle #221 audit — **zero changes**.
+  - **0 new issues created** — no roadmap gaps found.
+  - **0 issues closed** — no stale issues.
+  - **0 label changes** — all existing labels correct.
+  - **`kustomize build flux/` = PASS** — no manifest regressions.
+- **Critical path unchanged:** (1) Operator creates `0xWheatyz/api-company` (#47), (2) Operator merges `0xWheatyz/Talos` PR #14 (#218), (3) Operator configures DNS for all 8 subdomains (#33, #106, #150).
+
+## Completed Previous Cycle (2026-06-06 — Triage Cycle #226)
 
 - **Triage** — All 27 open `agent-ready` issues reviewed and commented with current status (2026-06-06).
   - **All issues confirmed blocked** on the same critical-path operator tasks: #47 (create `0xWheatyz/api-company`), #218 (merge Talos PR #14), #33/#106/#150 (DNS).