move HTTP route method enum plan to plans/completed

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: HumanBean17

plans/PLAN-HTTP-ROUTE-METHOD-ENUM.md …completed/PLAN-HTTP-ROUTE-METHOD-ENUM.mdplans/PLAN-HTTP-ROUTE-METHOD-ENUM.md renamed to plans/completed/PLAN-HTTP-ROUTE-METHOD-ENUM.md plans/PLAN-HTTP-ROUTE-METHOD-ENUM.md renamed to plans/completed/PLAN-HTTP-ROUTE-METHOD-ENUM.md

@@ -1,9 +1,9 @@
 # Plan: HTTP brownfield enum method, `@CodebaseHttpClient` rename, inbound exclusivity
 
 Status: **complete**. This plan implements
-[`propose/HTTP-ROUTE-METHOD-ENUM-PROPOSE.md`](../propose/HTTP-ROUTE-METHOD-ENUM-PROPOSE.md).
+[`propose/HTTP-ROUTE-METHOD-ENUM-PROPOSE.md`](../../propose/HTTP-ROUTE-METHOD-ENUM-PROPOSE.md).
 PR-1 and PR-2 landed earlier on `master`; PR-3 adds agent docs and the v2 addendum
-[`propose/completed/BROWNFIELD-ANNOTATIONS-V2-ADDENDUM-HTTP-METHOD-ENUM.md`](../propose/completed/BROWNFIELD-ANNOTATIONS-V2-ADDENDUM-HTTP-METHOD-ENUM.md).
+[`propose/completed/BROWNFIELD-ANNOTATIONS-V2-ADDENDUM-HTTP-METHOD-ENUM.md`](../../propose/completed/BROWNFIELD-ANNOTATIONS-V2-ADDENDUM-HTTP-METHOD-ENUM.md).
 
 Depends on: **none** (lands on current `master`).
 

propose/HTTP-ROUTE-METHOD-ENUM-PROPOSE.md

@@ -1,6 +1,6 @@
 # Brownfield HTTP annotations: rename `@CodebaseClient` → `@CodebaseHttpClient`, type `method` as a shared `CodebaseHttpMethod` enum on both sides, lock brownfield-exclusivity
 
-**Status**: approved — signed off for implementation (`plans/PLAN-HTTP-ROUTE-METHOD-ENUM.md`).
+**Status**: implemented — see [`plans/completed/PLAN-HTTP-ROUTE-METHOD-ENUM.md`](../plans/completed/PLAN-HTTP-ROUTE-METHOD-ENUM.md).
 **Author**: Dmitriy Teriaev + Perplexity Computer
 **Date**: 2026-05-12 (v4 doc alignment)
 

propose/completed/BROWNFIELD-ANNOTATIONS-V2-ADDENDUM-HTTP-METHOD-ENUM.md

@@ -5,7 +5,7 @@ This file extends **[`BROWNFIELD-ANNOTATIONS-V2-PROPOSE.md`](./BROWNFIELD-ANNOTA
 ## References
 
 - Design: [`../HTTP-ROUTE-METHOD-ENUM-PROPOSE.md`](../HTTP-ROUTE-METHOD-ENUM-PROPOSE.md)
-- Execution plan: [`../../plans/PLAN-HTTP-ROUTE-METHOD-ENUM.md`](../../plans/PLAN-HTTP-ROUTE-METHOD-ENUM.md)
+- Execution plan: [`../../plans/completed/PLAN-HTTP-ROUTE-METHOD-ENUM.md`](../../plans/completed/PLAN-HTTP-ROUTE-METHOD-ENUM.md)
 - Agent-facing summary: [`../../docs/AGENT-GUIDE.md`](../../docs/AGENT-GUIDE.md) (brownfield HTTP exclusivity subsection)
 
 ## What landed (summary)