diff --git a/src/app/AppRoutes.tsx b/src/app/AppRoutes.tsx
index 0ddd52f..3c2e054 100644
--- a/src/app/AppRoutes.tsx
+++ b/src/app/AppRoutes.tsx
@@ -1,4 +1,4 @@
-import { Navigate, Outlet, Route, Routes, useLocation } from "react-router";
+import { Navigate, Outlet, Route, Routes } from "react-router";
 import AppShell from "./AppShell";
 import HumanNodes from "../pages/human-nodes/HumanNodes";
 import Proposals from "../pages/proposals/Proposals";
@@ -28,18 +28,6 @@ import Landing from "../pages/Landing";
 import Paper from "../pages/Paper";
 import Guide from "../pages/Guide";
 
-// Backwards-compat redirects for old app URLs (pre `/app` split).
-// Safe to delete once you no longer need to support old bookmarks/links.
-const LegacyToAppRedirect: React.FC = () => {
-  const location = useLocation();
-  return (
-    <Navigate
-      to={`/app${location.pathname}${location.search}${location.hash}`}
-      replace
-    />
-  );
-};
-
 const AppRoutes: React.FC = () => {
   return (
     <Routes>
@@ -81,38 +69,6 @@ const AppRoutes: React.FC = () => {
         <Route path="my-governance" element={<MyGovernance />} />
       </Route>
 
-      {/* Legacy redirects (old app URLs -> /app/*). */}
-      <Route path="/feed" element={<LegacyToAppRedirect />} />
-      <Route path="/profile" element={<LegacyToAppRedirect />} />
-      <Route path="/factions" element={<LegacyToAppRedirect />} />
-      <Route path="/factions/:id" element={<LegacyToAppRedirect />} />
-      <Route path="/human-nodes" element={<LegacyToAppRedirect />} />
-      <Route path="/human-nodes/:id" element={<LegacyToAppRedirect />} />
-      <Route
-        path="/human-nodes/:id/history"
-        element={<LegacyToAppRedirect />}
-      />
-      <Route path="/courts" element={<LegacyToAppRedirect />} />
-      <Route path="/courts/:id" element={<LegacyToAppRedirect />} />
-      <Route path="/cm" element={<LegacyToAppRedirect />} />
-      <Route path="/proposals" element={<LegacyToAppRedirect />} />
-      <Route path="/proposals/drafts" element={<LegacyToAppRedirect />} />
-      <Route path="/proposals/drafts/:id" element={<LegacyToAppRedirect />} />
-      <Route path="/proposals/new" element={<LegacyToAppRedirect />} />
-      <Route path="/proposals/:id/pp" element={<LegacyToAppRedirect />} />
-      <Route path="/proposals/:id/chamber" element={<LegacyToAppRedirect />} />
-      <Route
-        path="/proposals/:id/formation"
-        element={<LegacyToAppRedirect />}
-      />
-      <Route path="/chambers" element={<LegacyToAppRedirect />} />
-      <Route path="/chambers/:id" element={<LegacyToAppRedirect />} />
-      <Route path="/formation" element={<LegacyToAppRedirect />} />
-      <Route path="/invision" element={<LegacyToAppRedirect />} />
-      <Route path="/vortexopedia" element={<LegacyToAppRedirect />} />
-      <Route path="/settings" element={<LegacyToAppRedirect />} />
-      <Route path="/my-governance" element={<LegacyToAppRedirect />} />
-
       <Route path="*" element={<Navigate to="/" replace />} />
     </Routes>
   );
diff --git a/src/components/ProposalStageBar.tsx b/src/components/ProposalStageBar.tsx
index 6bf5bef..0e5f7db 100644
--- a/src/components/ProposalStageBar.tsx
+++ b/src/components/ProposalStageBar.tsx
@@ -1,7 +1,7 @@
 import React from "react";
 import { HintLabel } from "@/components/Hint";
 
-export type ProposalStage = "draft" | "pool" | "chamber" | "formation";
+export type ProposalStage = "draft" | "pool" | "vote" | "build";
 
 type ProposalStageBarProps = {
   current: ProposalStage;
@@ -24,12 +24,12 @@ export const ProposalStageBar: React.FC<ProposalStageBarProps> = ({
       render: <HintLabel termId="proposal_pools">Proposal pool</HintLabel>,
     },
     {
-      key: "chamber",
+      key: "vote",
       label: "Chamber vote",
       render: <HintLabel termId="chamber_vote">Chamber vote</HintLabel>,
     },
     {
-      key: "formation",
+      key: "build",
       label: "Formation",
       render: <HintLabel termId="formation">Formation</HintLabel>,
     },
@@ -44,7 +44,7 @@ export const ProposalStageBar: React.FC<ProposalStageBarProps> = ({
             ? "bg-panel text-text border border-border shadow-[var(--shadow-control)] ring-1 ring-inset ring-[color:var(--glass-border)]"
             : stage.key === "pool"
               ? "bg-primary text-[var(--primary-foreground)]"
-              : stage.key === "chamber"
+              : stage.key === "vote"
                 ? "bg-[var(--accent)] text-[var(--accent-foreground)]"
                 : "bg-[var(--accent-warm)] text-[var(--text)]";
         return (
diff --git a/src/components/StageChip.tsx b/src/components/StageChip.tsx
index c46ed1c..6c9cd16 100644
--- a/src/components/StageChip.tsx
+++ b/src/components/StageChip.tsx
@@ -16,9 +16,6 @@ const chipClasses: Record<StageChipKind, string> = {
   thread: "bg-panel-alt text-muted",
   courts: "bg-[color:var(--accent-warm)]/15 text-[var(--accent-warm)]",
   faction: "bg-panel-alt text-muted",
-  draft: "bg-panel-alt text-muted",
-  final: "bg-[color:var(--accent)]/15 text-[var(--accent)]",
-  archived: "bg-panel-alt text-muted",
 };
 
 const hintByKind: Partial<Record<StageChipKind, string>> = {
diff --git a/src/pages/proposals/ProposalChamber.tsx b/src/pages/proposals/ProposalChamber.tsx
index a8c93b8..e40f8e5 100644
--- a/src/pages/proposals/ProposalChamber.tsx
+++ b/src/pages/proposals/ProposalChamber.tsx
@@ -136,7 +136,7 @@ const ProposalChamber: React.FC = () => {
       <PageHint pageId="proposals" />
       <ProposalPageHeader
         title={proposal.title}
-        stage="chamber"
+        stage="vote"
         chamber={proposal.chamber}
         proposer={proposal.proposer}
       >
diff --git a/src/pages/proposals/ProposalFormation.tsx b/src/pages/proposals/ProposalFormation.tsx
index 13e43e1..a1e307a 100644
--- a/src/pages/proposals/ProposalFormation.tsx
+++ b/src/pages/proposals/ProposalFormation.tsx
@@ -124,7 +124,7 @@ const ProposalFormation: React.FC = () => {
       <PageHint pageId="proposals" />
       <ProposalPageHeader
         title={project.title}
-        stage="formation"
+        stage="build"
         chamber={project.chamber}
         proposer={project.proposer}
       />
diff --git a/src/pages/proposals/Proposals.tsx b/src/pages/proposals/Proposals.tsx
index 26f8959..0f1fe9d 100644
--- a/src/pages/proposals/Proposals.tsx
+++ b/src/pages/proposals/Proposals.tsx
@@ -193,8 +193,6 @@ const Proposals: React.FC = () => {
               { value: "pool", label: "Proposal pool" },
               { value: "vote", label: "Chamber vote" },
               { value: "build", label: "Formation" },
-              { value: "final", label: "Final vote" },
-              { value: "archived", label: "Archived" },
             ],
           },
           {
diff --git a/src/types/api.ts b/src/types/api.ts
index 8abc2a3..dab32b8 100644
--- a/src/types/api.ts
+++ b/src/types/api.ts
@@ -3,7 +3,7 @@
 
 import type { FeedStage } from "./stages";
 
-export type ProposalStageDto = "draft" | "pool" | "vote" | "build";
+export type ProposalStageDto = "pool" | "vote" | "build";
 export type FeedStageDto = FeedStage;
 
 export type ToneDto = "ok" | "warn";
@@ -219,20 +219,7 @@ export type GetProposalsResponse = { items: ProposalListItemDto[] };
 
 export type InvisionInsightDto = { role: string; bullets: string[] };
 
-export type ProposalTimelineEventTypeDto =
-  | "proposal.submitted"
-  | "proposal.stage.advanced"
-  | "proposal.vote.passed"
-  | "proposal.vote.finalized"
-  | "pool.vote"
-  | "chamber.vote"
-  | "veto.vote"
-  | "veto.applied"
-  | "formation.join"
-  | "formation.milestone.submitted"
-  | "formation.milestone.unlockRequested"
-  | "chamber.created"
-  | "chamber.dissolved";
+export type ProposalTimelineEventTypeDto = string;
 
 export type ProposalTimelineItemDto = {
   id: string;
diff --git a/src/types/stages.ts b/src/types/stages.ts
index 3c23597..23c51d1 100644
--- a/src/types/stages.ts
+++ b/src/types/stages.ts
@@ -1,11 +1,4 @@
-export const proposalStages = [
-  "draft",
-  "pool",
-  "vote",
-  "build",
-  "final",
-  "archived",
-] as const;
+export const proposalStages = ["pool", "vote", "build"] as const;
 
 export type ProposalStage = (typeof proposalStages)[number];
 
@@ -28,30 +21,21 @@ export type StageChipKind =
   | "formation"
   | "thread"
   | "courts"
-  | "faction"
-  | "draft"
-  | "final"
-  | "archived";
+  | "faction";
 
 export const stageToChipKind = {
-  draft: "draft",
   pool: "proposal_pool",
   vote: "chamber_vote",
   build: "formation",
-  final: "final",
-  archived: "archived",
   thread: "thread",
   courts: "courts",
   faction: "faction",
 } as const satisfies Record<Stage, StageChipKind>;
 
 export const stageLabel = {
-  draft: "Draft",
   pool: "Proposal pool",
   vote: "Chamber vote",
   build: "Formation",
-  final: "Final vote",
-  archived: "Archived",
   thread: "Thread",
   courts: "Courts",
   faction: "Faction",