diff --git a/workplans/STATE-WP-0070-workplan-terminology-phase2-retirement.md b/workplans/STATE-WP-0070-workplan-terminology-phase2-retirement.md
index 50fdf75..7f3a76d 100644
--- a/workplans/STATE-WP-0070-workplan-terminology-phase2-retirement.md
+++ b/workplans/STATE-WP-0070-workplan-terminology-phase2-retirement.md
@@ -10,7 +10,7 @@ topic_slug: custodian
 planning_priority: medium
 planning_order: 70
 created: "2026-07-09"
-updated: "2026-07-10"
+updated: "2026-07-13"
 state_hub_workstream_id: "9aa92529-6ee8-4b3f-b573-78b0ef8d9788"
 ---
 
@@ -97,6 +97,17 @@ aliases now return **410 Gone** via `retire_legacy_route()` — CRUD, dependenci
 execution intent. Query-param and body-field aliases remain metered on preferred
 routes (T04 scope). Backlog updated; tests green.
 
+**Staged 2026-07-13 (branch `state-wp-0070-legacy-retirement`, unmerged):** T03
+removal committed (`ef62cb3`) — deleted `create_workstream`, `list_workstreams`,
+`update_workstream`, `update_workstream_status` MCP tools + `state://workstreams/{topic_slug}`
+resource + dead helpers (`_LEGACY_MCP_*`, `_meter_legacy_mcp`, `_attach_legacy_deprecation`,
+`_legacy_mcp_deprecation`, `_update_workplan_legacy_impl`). `TOOLS.md` keeps a
+retired→preferred migration map. Full suite green (495 passed). **Merge gate:
+7th documented zero-usage window** — meter shows 0 across all phase-3 keys, but
+only ~3 discrete 8h zero windows are captured in `docs/evidence/` (per-day
+snapshots, not 7 windows). Hold merge until the weekly-review sweep accrues the
+7th window.
+
 ## Task: MCP alias removal (Phase 2)
 
 ```task
@@ -161,6 +172,16 @@ at max. Dashboard `apiFetch` now sends `X-StateHub-Component: state-hub.dashboar
 `dist/` rebuilt. MCP alias removal (T03) still gated on 7 consecutive 8h zero
 windows (streak ≥3 since 2026-07-10 decline).
 
+**Staged 2026-07-13 (branch `state-wp-0070-legacy-retirement`, unmerged):**
+low-risk half committed (`6d3de59`) — dropped the redundant `open_workstreams`
+mirror from `/state/summary` (schema, router, MCP reader, dashboard consumers,
+tests). Full suite green. **Deferred (still have live callers, not
+retirement-ready):** (1) `workstream_id` query/body field alias on preferred
+routes — external session-close curls/scripts fleet-wide still send it, so
+removal waits one more cycle after briefs/scripts refresh fleet-wide; (2)
+`flows/workstream.yaml` — `/flows/workstream/{id}` routes are still served and
+tested. Merge gate same as T03: 7th documented zero-usage window.
+
 ## Task: Closeout and fleet gate
 
 ```task