feat: move Subject navigation and routes into subjektiv

tools/web-ux/browser-tests/journal_browser_shell_test.ts

@@ -17,10 +17,10 @@ import {
 
 const root = join(dirname(fromFileUrl(import.meta.url)), "../../..");
 const artifacts = join(root, "target/web-ux/t-737-browser-interactions");
-const subjectPath = `/w/${fixture.workspaceId}/memory/${fixture.subjectId}`;
+const subjectPath = `/w/${fixture.workspaceId}/subjektiv/${fixture.subjectId}`;
 const journalPath = `${subjectPath}/journal`;
 const memoryPath =
-  `${subjectPath}/${fixture.memoryId}?change_id=change-current`;
+  `${subjectPath}/memories/${fixture.memoryId}?change_id=change-current`;
 const claim = "Keep subject Memory provenance typed and visible";
 const entryTitle = "Release milestone 00 · release [a+b] %_";
 const detailPath = `${journalPath}?journal=journal-release&entry=entry-00`;
@@ -262,7 +262,7 @@ Deno.test("Journal fixture UI keeps scoped navigation, bounded links and distinc
               .waitFor();
             assertEquals(
               new URL(page.url()).pathname,
-              `${subjectPath}/${fixture.memoryId}`,
+              `${subjectPath}/memories/${fixture.memoryId}`,
             );
             assertEquals(
               new URL(page.url()).searchParams.get("change_id"),
@@ -539,7 +539,7 @@ Deno.test("Journal fixture UI keeps scoped navigation, bounded links and distinc
             const state of [
               {
                 path:
-                  `/w/${fixture.workspaceId}/memory/empty-subject/journal?view=sessions`,
+                  `/w/${fixture.workspaceId}/subjektiv/empty-subject/journal?view=sessions`,
                 text: "Journalはまだありません。",
                 role: "status" as const,
               },
@@ -570,7 +570,7 @@ Deno.test("Journal fixture UI keeps scoped navigation, bounded links and distinc
             await assertNoPageWideOverflow(page);
           }
           await page.goto(
-            `${base}${subjectPath}/memory-resolved-0002?change_id=change-earlier`,
+            `${base}${subjectPath}/memories/memory-resolved-0002?change_id=change-earlier`,
           );
           await page.locator("#related-journal").getByText(
             "対応するJournalは未接続",
@@ -591,7 +591,7 @@ Deno.test("Journal fixture UI keeps scoped navigation, bounded links and distinc
             r.payload.selector.candidate_id === fixture.candidateId
           ));
           await page.goto(
-            `${base}${subjectPath}/memory-sources-failure?change_id=change-current`,
+            `${base}${subjectPath}/memories/memory-sources-failure?change_id=change-current`,
           );
           await page.getByRole("alert").filter({
             hasText: "Journal参照を取得できません。",

tools/web-ux/browser-tests/memory_document_fixture_server.ts

@@ -16,7 +16,8 @@ if (
 }
 
 // 既存Memory scenarioとpaginationを変えないよう、明示選択時だけ有効にする。
-const permissionsMode = Deno.args[3] === "permissions";
+const navigationMode = Deno.args[3] === "navigation";
+const permissionsMode = Deno.args[3] === "permissions" || navigationMode;
 if (permissionsMode) {
   // 権限の証拠は親から渡された実製品buildを使って採取する。
   // build欠落時に/healthを成功させたり、fixture HTMLで代替したりしない。
@@ -105,6 +106,12 @@ if (permissionsMode) {
     ...permissionFixtureSubjects.map(([id, role]) => subject(id, role, "active", "fingerprint-0")),
   );
 }
+if (navigationMode) {
+  subjects.push(
+    subject("staging", "Subject named staging", "active", "fingerprint-0"),
+    subject("encoded/Subject ?#日本%", "Encoded identity Subject", "active", "fingerprint-0"),
+  );
+}
 const pagedSubject = subject(pagedSubjectId, "Subject on the next page", "active", "fingerprint-1");
 
 function connectedWorker(displayName: string) {
@@ -513,6 +520,9 @@ Deno.serve({ hostname: "127.0.0.1", port }, async (request) => {
     });
   }
 
+  if (navigationMode && url.pathname === `/api/w/${workspaceId}/memory/staging`) {
+    return json({ limit: 200, returned_count: 0, total_valid_count: 0, invalid_count: 0, truncated: false, order: "fixture", record_authority: "synthetic-http", items: [], diagnostics: [] });
+  }
   const subjectsPath = `/api/w/${workspaceId}/subjektiv/subjects`;
   if (url.pathname === subjectsPath) {
     if (request.method === "POST") {

tools/web-ux/browser-tests/memory_document_shell_test.ts

@@ -45,7 +45,7 @@ async function openSubjectPage(
   baseUrl: string,
   mobile = false,
 ): Promise<void> {
-  await page.goto(`${baseUrl}/w/${workspaceId}/memory/${encodeURIComponent(subjectId)}`);
+  await page.goto(`${baseUrl}/w/${workspaceId}/subjektiv/${encodeURIComponent(subjectId)}`);
   const heading = page.locator("h1", { hasText: "Release coordination" });
   await heading.waitFor({ state: "attached" });
   if (mobile) {
@@ -189,10 +189,10 @@ Deno.test("production subject Memory and Worker launch shells preserve exact sco
         await assertNoPageWideOverflow(page);
         await assertMainOwnsVerticalScroll(page);
         assertEquals(
-          await page.locator('aside a[href$="/memory"]', { hasText: "Subjects" }).count(),
+          await page.locator('aside a[href$="/subjektiv"]', { hasText: "Subjects" }).count(),
           1,
         );
-        assertEquals(await page.locator("aside a", { hasText: "Staging" }).count(), 0);
+        assertEquals(await page.locator("aside a", { hasText: "Staging" }).count(), 1);
 
         if (scenario.label === "wheel") {
           assertEquals(
@@ -269,7 +269,7 @@ Deno.test("production subject Memory and Worker launch shells preserve exact sco
       const detailContext = await browser.newContext({ viewport: { width: 1440, height: 900 } });
       const detailPage = await detailContext.newPage();
       await detailPage.goto(
-        `${baseUrl}/w/${workspaceId}/memory/${encodeURIComponent(subjectId)}/${
+        `${baseUrl}/w/${workspaceId}/subjektiv/${encodeURIComponent(subjectId)}/memories/${
           encodeURIComponent(memoryId)
         }`,
       );
@@ -324,7 +324,7 @@ Deno.test("production subject Memory and Worker launch shells preserve exact sco
 
       const paginationContext = await browser.newContext({ viewport: { width: 768, height: 900 } });
       const paginationPage = await paginationContext.newPage();
-      await paginationPage.goto(`${baseUrl}/w/${workspaceId}/memory`);
+      await paginationPage.goto(`${baseUrl}/w/${workspaceId}/subjektiv`);
       await paginationPage.getByRole("heading", { name: "Subjects", level: 1 }).waitFor();
       assertEquals(
         await paginationPage.getByText(
@@ -354,7 +354,7 @@ Deno.test("production subject Memory and Worker launch shells preserve exact sco
       );
 
       await paginationPage.goto(
-        `${baseUrl}/w/${workspaceId}/memory/${encodeURIComponent(subjectId)}`,
+        `${baseUrl}/w/${workspaceId}/subjektiv/${encodeURIComponent(subjectId)}`,
       );
       await paginationPage.getByRole("heading", { name: "Current Memories", level: 2 }).waitFor();
       await paginationPage.getByRole("navigation", { name: "Current Memory pages" }).getByRole(
@@ -382,7 +382,7 @@ Deno.test("production subject Memory and Worker launch shells preserve exact sco
         }
         await route.continue();
       });
-      await emptyPage.goto(`${baseUrl}/w/${workspaceId}/memory`);
+      await emptyPage.goto(`${baseUrl}/w/${workspaceId}/subjektiv`);
       await emptyPage.getByText("No Memory subjects.").waitFor();
       await emptyPage.getByRole("button", { name: "New Subject" }).click();
       const emptyRole = emptyPage.getByRole("textbox", { name: "Role" });
@@ -415,7 +415,7 @@ Deno.test("production subject Memory and Worker launch shells preserve exact sco
           mutationPaths.push(new URL(request.url()).pathname);
         }
       });
-      await createPage.goto(`${baseUrl}/w/${workspaceId}/memory?cursor=${subjectPageCursor}`);
+      await createPage.goto(`${baseUrl}/w/${workspaceId}/subjektiv?cursor=${subjectPageCursor}`);
       await createPage.getByText("Subject on the next page").waitFor();
       await createPage.getByRole("button", { name: "New Subject" }).click();
       const createRole = createPage.getByRole("textbox", { name: "Role" });
@@ -436,7 +436,7 @@ Deno.test("production subject Memory and Worker launch shells preserve exact sco
         "Challenge unsupported assumptions before release.",
       );
       await createPage.getByRole("button", { name: "Create Subject" }).click();
-      await createPage.waitForURL("**/memory/created-subject-0001");
+      await createPage.waitForURL("**/subjektiv/created-subject-0001");
       await createPage.getByRole("heading", { name: "Release steward", level: 1 }).waitFor();
       assertEquals(
         await createPage.getByRole("article", { name: "User-managed Subject behavior" }).count(),
@@ -539,7 +539,7 @@ Deno.test("production subject Memory and Worker launch shells preserve exact sco
       ];
       for (const stateCase of stateCases) {
         const page = await stateContext.newPage();
-        await page.goto(`${baseUrl}/w/${workspaceId}/memory/${stateCase.id}`);
+        await page.goto(`${baseUrl}/w/${workspaceId}/subjektiv/${stateCase.id}`);
         const state = page.getByRole(stateCase.role).filter({ hasText: stateCase.text });
         await state.waitFor();
         assert((await state.textContent())?.includes(stateCase.text));

tools/web-ux/browser-tests/subject_conversation_review.ts

@@ -24,7 +24,7 @@ await Deno.mkdir(output);
 const port = await freePort();
 const base = `http://127.0.0.1:${port}`;
 const subject = "empty-subject";
-const subjectRoute = `/w/memory-review/memory/${subject}`;
+const subjectRoute = `/w/memory-review/${mode === "before" ? "memory" : "subjektiv"}/${subject}`;
 const captures: unknown[] = [];
 const failures: string[] = [];
 const faults: { kind: string; message: string; expected: boolean }[] = [];
@@ -233,7 +233,7 @@ try {
         faultMode = "normal";
         const secondTab = await context.newPage();
         try {
-          await secondTab.goto(`${base}${subjectRoute}/conversation`);
+          await secondTab.goto(`${base}${subjectRoute}/chat`);
           await secondTab.getByRole("textbox").fill("Independent input from another tab");
           await secondTab.getByRole("button", { name: "Send message", exact: true }).click();
           await secondTab.getByText(

tools/web-ux/browser-tests/subject_creation_review.ts

@@ -257,7 +257,7 @@ try {
       };
       manifest.scenarios.push(scenario);
       try {
-        await page.goto(`${base}/w/memory-review/memory`);
+        await page.goto(`${base}/w/memory-review/subjektiv`);
         await page.getByRole("heading", { name: "Subjects", level: 1, exact: true }).waitFor();
         await page.getByRole("button", { name: "New Subject", exact: true }).click();
         const role = page.getByRole("textbox", { name: "Role", exact: true });
@@ -354,7 +354,7 @@ try {
           await page.getByRole("alert").scrollIntoViewIfNeeded();
           await capture(page, observation, `${prefix}-later-403-reopened-pending`);
           await page.getByRole("button", { name: "Create Subject", exact: true }).click();
-          await page.waitForURL("**/memory/created-subject-0001");
+          await page.waitForURL("**/subjektiv/created-subject-0001");
           await page.getByRole("heading", { name: roleText.trim(), level: 1, exact: true })
             .waitFor();
           assertEquals(

tools/web-ux/browser-tests/subject_navigation_review.ts

@@ -0,0 +1,426 @@
+/** SubjectのIA移行を実production buildと隔離HTTPで検証する。Backend認可の証拠ではない。 */
+import { assert, assertEquals } from "@std/assert";
+import { dirname, fromFileUrl, join, resolve } from "@std/path";
+import { chromium, type Page } from "playwright";
+import { sha256File } from "../src/artifacts.ts";
+import { startOwnedProcesses, stopOwnedProcesses } from "../src/processes.ts";
+import { freePort } from "./memory_document_harness.ts";
+
+const root = resolve(dirname(fromFileUrl(import.meta.url)), "../../..");
+const [buildArg, runId] = Deno.args;
+if (!buildArg || !runId || !/^[a-zA-Z0-9._-]+$/.test(runId)) {
+  throw new Error(
+    "usage: subject_navigation_review.ts <actual-build> <unique-run-id>",
+  );
+}
+const build = resolve(buildArg);
+await Deno.stat(join(build, "index.html"));
+const output = join(root, "target/web-ux/t817", runId);
+await Deno.mkdir(output, { recursive: true });
+const port = await freePort(), base = `http://127.0.0.1:${port}`;
+const ws = "/w/memory-review", subjects = `${ws}/subjektiv`;
+const subject =
+  "release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review";
+const detail = `${subjects}/${subject}`;
+const memory =
+  "memory-decision-with-a-deliberately-long-stable-identity-for-overflow-review-0000000001";
+const captures: Record<string, unknown>[] = [],
+  failures: string[] = [],
+  faults: Record<string, unknown>[] = [];
+const manifest = {
+  evidence:
+    "actual-static-Web-build / synthetic-HTTP / NOT-real-Backend-auth-or-Runtime",
+  source: new TextDecoder().decode(
+    (await new Deno.Command("git", { args: ["rev-parse", "HEAD"], cwd: root })
+      .output()).stdout,
+  ).trim(),
+  buildIndexSha256: await sha256File(join(build, "index.html")),
+  runnerSha256: await sha256File(fromFileUrl(import.meta.url)),
+  browser: "",
+  captures,
+  faults,
+  failures,
+  status: "running",
+  visualVerdict: "UNREVIEWED",
+};
+const save = () =>
+  Deno.writeTextFile(
+    join(output, "review-context.json"),
+    JSON.stringify(manifest, null, 2),
+  );
+const owned = await startOwnedProcesses(
+  [{
+    id: "navigation-synthetic-http",
+    command: Deno.execPath(),
+    cwd: root,
+    args: [
+      "run",
+      "--config",
+      "tools/web-ux/deno.json",
+      "-A",
+      "tools/web-ux/browser-tests/memory_document_fixture_server.ts",
+      String(port),
+      build,
+      "3",
+      "navigation",
+    ],
+    readyUrl: `${base}/health`,
+  }],
+  join(output, "scenario.json"),
+  join(output, "logs"),
+  [],
+);
+const browser = await chromium.launch({ headless: true });
+manifest.browser = browser.version();
+try {
+  for (const colorScheme of ["light", "dark"] as const) {
+    for (const width of [1440, 768, 390]) {
+      const context = await browser.newContext({
+        colorScheme,
+        viewport: { width, height: 900 },
+        reducedMotion: "reduce",
+      });
+      const page = await context.newPage();
+      page.setDefaultTimeout(15000);
+      let expectedFailure = false;
+      const requests: string[] = [];
+      page.on("request", (r) => requests.push(new URL(r.url()).pathname));
+      page.on(
+        "pageerror",
+        (e) =>
+          faults.push({
+            kind: "pageerror",
+            message: e.message,
+            expected: false,
+          }),
+      );
+      page.on("console", (m) => {
+        if (m.type() === "error") {
+          faults.push({
+            kind: "console",
+            message: m.text(),
+            expected: expectedFailure,
+          });
+        }
+      });
+      page.on(
+        "requestfailed",
+        (r) =>
+          faults.push({
+            kind: "request",
+            path: new URL(r.url()).pathname,
+            message: r.failure()?.errorText,
+            expected: r.failure()?.errorText === "net::ERR_ABORTED",
+          }),
+      );
+      page.on("response", (r) => {
+        if (r.status() >= 400) {
+          faults.push({
+            kind: "http",
+            path: new URL(r.url()).pathname,
+            status: r.status(),
+            expected: expectedFailure,
+          });
+        }
+      });
+      // 公開chat APIの外側だけを合成。会話UI・loader・routerは本番のまま。
+      await context.route(
+        "**/api/w/memory-review/chat/conversations**",
+        (route) =>
+          route.fulfill({
+            json:
+              new URL(route.request().url()).pathname.endsWith("/conversations")
+                ? {
+                  id: "conversation",
+                  subject_id: "empty-subject",
+                  participant_account_id: "owner",
+                  last_user_message_id: null,
+                }
+                : {
+                  conversation: {
+                    id: "conversation",
+                    subject_id: "empty-subject",
+                    participant_account_id: "owner",
+                    last_user_message_id: null,
+                  },
+                  messages: [],
+                  has_more: false,
+                },
+          }),
+      );
+      async function direct(path: string, selector: string, canonical = path) {
+        const response = await page.goto(base + path);
+        assertEquals(response?.status(), 200);
+        assert(response?.headers()["content-type"].includes("text/html"));
+        await page.waitForURL(base + canonical);
+        await page.locator(selector).waitFor();
+        assertEquals(
+          new URL(page.url()).pathname + new URL(page.url()).search +
+            new URL(page.url()).hash,
+          canonical,
+        );
+      }
+      async function selected(label = "Subjects") {
+        const nav = page.getByRole("navigation", {
+          name: "Workspace sections",
+          exact: true,
+          includeHidden: true,
+        });
+        assertEquals(
+          await nav.getByRole("link", {
+            name: label,
+            exact: true,
+            includeHidden: true,
+          }).getAttribute("aria-current"),
+          "page",
+        );
+        const other = label === "Subjects" ? "Staging" : "Subjects";
+        assertEquals(
+          await nav.getByRole("link", {
+            name: other,
+            exact: true,
+            includeHidden: true,
+          }).getAttribute("aria-current"),
+          null,
+        );
+      }
+      async function capture(id: string) {
+        const image = `${colorScheme}-${width}-${id}.png`;
+        await page.screenshot({ path: join(output, image) });
+        const overflow = await page.evaluate(
+          "document.documentElement.scrollWidth > innerWidth",
+        );
+        assertEquals(overflow, false, image);
+        const legacyLinks = await page.locator(
+          "main a[href], .sidebar-sections a[href], .workspace-breadcrumbs a[href]",
+        ).evaluateAll((links) =>
+          links.map((l) => l.getAttribute("href")!).filter((h) =>
+            /\/memory(?:\/|$)/.test(h) && !h.includes("/memory/staging")
+          )
+        );
+        assertEquals(legacyLinks, []);
+        captures.push({
+          image,
+          sha256: await sha256File(join(output, image)),
+          route: page.url(),
+          colorScheme,
+          width,
+          mainWidth: await page.locator("main").evaluate((el) =>
+            el.clientWidth
+          ),
+          overflow,
+          alerts: await page.getByRole("alert").allTextContents(),
+          snapshot: await page.locator("body").ariaSnapshot(),
+        });
+        await save();
+      }
+      try {
+        await direct(subjects, '[data-memory-view="subjects"]');
+        await selected();
+        await capture("list");
+        if (width === 390) {
+          await page.getByRole("button", { name: "Show sidebar", exact: true })
+            .click();
+          await page.getByRole("navigation", {
+            name: "Workspace sections",
+            exact: true,
+          }).waitFor();
+          await capture("mobile-navigation");
+          await page.getByRole("button", { name: "Hide sidebar", exact: true })
+            .click();
+        }
+        await page.locator(`a.subject-row[href="${detail}"]`).click();
+        await page.locator(".subject-overview").waitFor();
+        assertEquals(new URL(page.url()).pathname, detail);
+        await selected();
+        await capture("detail");
+        const breadcrumbs = page.getByRole("navigation", {
+          name: "Current workspace location",
+        });
+        assertEquals(
+          await breadcrumbs.getByRole("link", { name: "Subjects", exact: true })
+            .getAttribute("href"),
+          subjects,
+        );
+        await page.getByRole("link", { name: /Journal ·/ }).click();
+        await page.locator('[data-journal-view="list"] .entry-list').waitFor();
+        assertEquals(new URL(page.url()).pathname, detail + "/journal");
+        await capture("journal");
+        await page.goBack();
+        await page.locator(".subject-overview").waitFor();
+        await page.goForward();
+        await page.locator('[data-journal-view="list"]').waitFor();
+        await direct(
+          `${detail}/memories/${memory}?change_id=change-earlier#related-journal`,
+          '[data-memory-view="detail"]',
+        );
+        assertEquals(
+          await page.locator('.workspace-breadcrumbs a[href$="/memories"]')
+            .count(),
+          0,
+        );
+        await capture("memory-history");
+        await direct(
+          subjects + "/permissions-edit/permissions",
+          "#permissions-heading",
+        );
+        await page.getByRole("combobox", { name: "Operation", exact: true })
+          .waitFor();
+        await selected();
+        await capture("permissions-owner");
+        await direct(
+          subjects + "/permissions-reader/permissions",
+          "#permissions-heading",
+        );
+        await page.getByRole("status").filter({ hasText: "Read-only." })
+          .waitFor();
+        await capture("permissions-reader");
+        await direct(
+          subjects + "/empty-subject/chat",
+          ".conversation-page textarea",
+        );
+        await page.getByText("No public messages yet.").waitFor();
+        await selected();
+        await capture("chat");
+        await direct(`${ws}/memory/staging`, ".staging-summary-grid");
+        await selected("Staging");
+        await capture("staging");
+        await direct(subjects + "/staging", ".subject-overview");
+        await selected();
+        const encoded = encodeURIComponent("encoded/Subject ?#日本%");
+        await direct(
+          `${ws}/memory/${encoded}?cursor=a%2Fb%26c#subject-heading`,
+          ".subject-overview",
+          `${subjects}/${encoded}?cursor=a%2Fb%26c#subject-heading`,
+        );
+        assert(
+          requests.includes(
+            `/api/w/memory-review/subjektiv/subjects/${encoded}`,
+          ),
+        );
+        await page.reload();
+        await page.locator(".subject-overview").waitFor();
+        // 旧URLの曖昧性はstatic予約語優先。新memories namespaceで同名IDを読める。
+        for (
+          const id of [
+            "permissions",
+            "journal",
+            "chat",
+            "conversation",
+            "a/b ?#%",
+          ]
+        ) {
+          await direct(
+            `${detail}/memories/${encodeURIComponent(id)}`,
+            '[data-memory-view="detail"]',
+          );
+        }
+        for (
+          const [old, next, selector] of [
+            [
+              `${ws}/memory?cursor=a%2Fb#memory-subjects-heading`,
+              `${subjects}?cursor=a%2Fb#memory-subjects-heading`,
+              '[data-memory-view="subjects"]',
+            ],
+            [
+              `${ws}/memory/${subject}?cursor=a%2Fb#subject-heading`,
+              `${detail}?cursor=a%2Fb#subject-heading`,
+              ".subject-overview",
+            ],
+            [
+              `${ws}/memory/${subject}/${memory}?change_id=change-earlier#related-journal`,
+              `${detail}/memories/${memory}?change_id=change-earlier#related-journal`,
+              '[data-memory-view="detail"]',
+            ],
+            [
+              `${ws}/memory/${subject}/journal?journal=journal-release#journal-title`,
+              `${detail}/journal?journal=journal-release#journal-title`,
+              "[data-journal-view]",
+            ],
+            [
+              `${ws}/memory/permissions-edit/permissions#permissions-heading`,
+              `${subjects}/permissions-edit/permissions#permissions-heading`,
+              "#permissions-heading",
+            ],
+            [
+              `${ws}/memory/empty-subject/conversation?from=bookmark#conversation-subject-heading`,
+              `${subjects}/empty-subject/chat?from=bookmark#conversation-subject-heading`,
+              ".conversation-page textarea",
+            ],
+            [
+              `${ws}/memory/empty-subject/chat`,
+              `${subjects}/empty-subject/chat`,
+              ".conversation-page textarea",
+            ],
+          ]
+        ) await direct(old, selector, next);
+        // replace遷移は旧entryを残さず、戻る/進むで同じURLを往復しない。
+        await direct(subjects, '[data-memory-view="subjects"]');
+        await direct(`${ws}/memory/${subject}`, ".subject-overview", detail);
+        await page.getByRole("link", { name: /Journal ·/ }).click();
+        await page.locator("[data-journal-view]").waitFor();
+        await page.goBack();
+        await page.waitForURL(base + detail);
+        await page.goBack();
+        await page.waitForURL(base + subjects);
+        await page.goForward();
+        await page.waitForURL(base + detail);
+        const beforeUnknown = requests.length;
+        await direct(
+          `${ws}/memory/empty-subject/unknown/deeper`,
+          ".legacy-subject-route",
+        );
+        await page.getByText(
+          "This legacy path has no corresponding Subject page.",
+        ).waitFor();
+        assertEquals(
+          requests.slice(beforeUnknown).filter((p) =>
+            p.includes("/subjektiv/subjects/")
+          ),
+          [],
+        );
+        // 読取り拒否を空一覧/新権限付与へ変えず、UIがBackend失敗をそのまま示す。
+        expectedFailure = true;
+        await context.route(
+          "**/subjektiv/subjects/empty-subject",
+          (route) =>
+            route.fulfill({
+              status: 403,
+              json: { error: "Forbidden", message: "synthetic read denied" },
+            }),
+        );
+        await direct(
+          subjects + "/empty-subject/chat",
+          '.conversation-page [role="alert"]',
+        );
+        await capture("chat-denied");
+        expectedFailure = false;
+      } catch (e) {
+        failures.push(
+          `${colorScheme}-${width}: ${e instanceof Error ? e.stack : e}`,
+        );
+        await page.screenshot({
+          path: join(output, `${colorScheme}-${width}-failure.png`),
+        });
+        throw e;
+      } finally {
+        await context.close();
+        await save();
+      }
+    }
+  }
+  assertEquals(failures, []);
+  assertEquals(faults.filter((f) => !f.expected), []);
+  manifest.status = "passed-automated-not-visual-verdict";
+} finally {
+  await browser.close();
+  await stopOwnedProcesses(owned);
+  await save();
+}
+console.log(
+  JSON.stringify({
+    output,
+    status: manifest.status,
+    captures: captures.length,
+  }),
+);

tools/web-ux/browser-tests/subject_permissions_review.ts

@@ -194,7 +194,7 @@ async function capturePoint(page: Page, id: string, expectedErrors: string[] = [
   await assertNoPageWideOverflow(page);
 }
 async function open(page: Page, base: string, id: string, state = "ready") {
-  await page.goto(`${base}/w/memory-review/memory/${id}/permissions`);
+  await page.goto(`${base}/w/memory-review/subjektiv/${id}/permissions`);
   await page.locator(`[data-permission-state=${state}][aria-busy=false]`).waitFor();
 }
 async function add(
@@ -268,7 +268,7 @@ try {
         const page = await context.newPage();
         observe(page);
         // 通常のSubject詳細から管理導線へ進む。
-        await page.goto(`${base}/w/memory-review/memory/permissions-empty`);
+        await page.goto(`${base}/w/memory-review/subjektiv/permissions-empty`);
         await page.locator(".subject-overview").waitFor();
         await page.locator('main a[href$="/permissions"]').click();
         await page.locator("[data-permission-state=ready]").waitFor();

tools/web-ux/scenarios/journal-browser-dark.json

@@ -35,7 +35,7 @@
     {
       "id": "sessions",
       "label": "Session journals",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?view=sessions",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?view=sessions",
       "goal": "Choose among saved Session journals and distinguish pending work from source presence.",
       "dataState": "Two Sessions, one with unreflected sources; deleted versus unavailable originals; bounded next page.",
       "ready": {
@@ -62,7 +62,7 @@
     {
       "id": "list",
       "label": "Literal search results",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=release%20%5Ba%2Bb%5D%20%25_",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=release%20%5Ba%2Bb%5D%20%25_",
       "goal": "Find literal text across Sessions and continue a bounded search.",
       "dataState": "Sixteen matching events across two Sessions with fixed/open states and a continuation.",
       "ready": {
@@ -79,7 +79,7 @@
     {
       "id": "detail-missing",
       "label": "Saved Journal with deleted original",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-release&entry=entry-00",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-release&entry=entry-00",
       "goal": "Read narrative, correction and related Memory without restoring a Worker or original Session.",
       "dataState": "Open event, three of eight related Memories, correcting entry; original conversation is deleted.",
       "ready": {
@@ -116,7 +116,7 @@
     {
       "id": "detail-unavailable",
       "label": "Journal with unavailable original",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-review&entry=entry-01",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-review&entry=entry-01",
       "goal": "Distinguish inability to check the original from confirmed deletion.",
       "dataState": "Fixed event remains readable, but original presence/permission is unavailable.",
       "ready": {
@@ -139,7 +139,7 @@
     {
       "id": "memory",
       "label": "Memory links back to exact Journal events",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memory-decision-with-a-deliberately-long-stable-identity-for-overflow-review-0000000001?change_id=change-current",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memories/memory-decision-with-a-deliberately-long-stable-identity-for-overflow-review-0000000001?change_id=change-current",
       "goal": "Identify Journal targets by title and date, with bounded continuation and separate original-source status.",
       "dataState": "Three of eight persisted candidate links, including missing/unavailable originals and reconsideration.",
       "ready": {
@@ -172,7 +172,7 @@
     {
       "id": "memory-unconnected",
       "label": "Unconnected Memory",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memory-resolved-0002?change_id=change-earlier",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memories/memory-resolved-0002?change_id=change-earlier",
       "goal": "Recognize a missing persisted connection without fabricating a target or pending reason.",
       "dataState": "Immutable historical change with insufficient_source; no Journal anchors.",
       "ready": {
@@ -195,7 +195,7 @@
     {
       "id": "no-journal",
       "label": "No saved Journal",
-      "path": "/w/memory-review/memory/empty-subject/journal?view=sessions",
+      "path": "/w/memory-review/subjektiv/empty-subject/journal?view=sessions",
       "goal": "Distinguish no saved Journal from pending, no search results and read failure.",
       "dataState": "Successful empty Session-journal page.",
       "ready": {
@@ -212,7 +212,7 @@
     {
       "id": "no-search-result",
       "label": "No literal search matches",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=definitely-no-such-literal",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=definitely-no-such-literal",
       "goal": "Keep the query visible when search succeeds with zero results.",
       "dataState": "Successful empty search, not an unavailable Journal.",
       "ready": {
@@ -229,7 +229,7 @@
     {
       "id": "denied",
       "label": "Journal read denied",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-denied&entry=entry-00",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-denied&entry=entry-00",
       "goal": "Show a read failure rather than inventing an empty or deleted Journal.",
       "dataState": "Intentional fixture HTTP 403; verifies error presentation only, not backend authorization.",
       "ready": {
@@ -246,7 +246,7 @@
     {
       "id": "request-failure",
       "label": "Journal list unavailable",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=fixture-failure",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=fixture-failure",
       "goal": "Keep request failure distinct from zero matching entries.",
       "dataState": "Intentional fixture HTTP 503 with the search query retained.",
       "ready": {

tools/web-ux/scenarios/journal-browser-light.json

@@ -35,7 +35,7 @@
     {
       "id": "sessions",
       "label": "Session journals",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?view=sessions",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?view=sessions",
       "goal": "Choose among saved Session journals and distinguish pending work from source presence.",
       "dataState": "Two Sessions, one with unreflected sources; deleted versus unavailable originals; bounded next page.",
       "ready": {
@@ -62,7 +62,7 @@
     {
       "id": "list",
       "label": "Literal search results",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=release%20%5Ba%2Bb%5D%20%25_",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=release%20%5Ba%2Bb%5D%20%25_",
       "goal": "Find literal text across Sessions and continue a bounded search.",
       "dataState": "Sixteen matching events across two Sessions with fixed/open states and a continuation.",
       "ready": {
@@ -79,7 +79,7 @@
     {
       "id": "detail-missing",
       "label": "Saved Journal with deleted original",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-release&entry=entry-00",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-release&entry=entry-00",
       "goal": "Read narrative, correction and related Memory without restoring a Worker or original Session.",
       "dataState": "Open event, three of eight related Memories, correcting entry; original conversation is deleted.",
       "ready": {
@@ -116,7 +116,7 @@
     {
       "id": "detail-unavailable",
       "label": "Journal with unavailable original",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-review&entry=entry-01",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-review&entry=entry-01",
       "goal": "Distinguish inability to check the original from confirmed deletion.",
       "dataState": "Fixed event remains readable, but original presence/permission is unavailable.",
       "ready": {
@@ -139,7 +139,7 @@
     {
       "id": "memory",
       "label": "Memory links back to exact Journal events",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memory-decision-with-a-deliberately-long-stable-identity-for-overflow-review-0000000001?change_id=change-current",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memories/memory-decision-with-a-deliberately-long-stable-identity-for-overflow-review-0000000001?change_id=change-current",
       "goal": "Identify Journal targets by title and date, with bounded continuation and separate original-source status.",
       "dataState": "Three of eight persisted candidate links, including missing/unavailable originals and reconsideration.",
       "ready": {
@@ -172,7 +172,7 @@
     {
       "id": "memory-unconnected",
       "label": "Unconnected Memory",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memory-resolved-0002?change_id=change-earlier",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memories/memory-resolved-0002?change_id=change-earlier",
       "goal": "Recognize a missing persisted connection without fabricating a target or pending reason.",
       "dataState": "Immutable historical change with insufficient_source; no Journal anchors.",
       "ready": {
@@ -195,7 +195,7 @@
     {
       "id": "no-journal",
       "label": "No saved Journal",
-      "path": "/w/memory-review/memory/empty-subject/journal?view=sessions",
+      "path": "/w/memory-review/subjektiv/empty-subject/journal?view=sessions",
       "goal": "Distinguish no saved Journal from pending, no search results and read failure.",
       "dataState": "Successful empty Session-journal page.",
       "ready": {
@@ -212,7 +212,7 @@
     {
       "id": "no-search-result",
       "label": "No literal search matches",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=definitely-no-such-literal",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=definitely-no-such-literal",
       "goal": "Keep the query visible when search succeeds with zero results.",
       "dataState": "Successful empty search, not an unavailable Journal.",
       "ready": {
@@ -229,7 +229,7 @@
     {
       "id": "denied",
       "label": "Journal read denied",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-denied&entry=entry-00",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?journal=journal-denied&entry=entry-00",
       "goal": "Show a read failure rather than inventing an empty or deleted Journal.",
       "dataState": "Intentional fixture HTTP 403; verifies error presentation only, not backend authorization.",
       "ready": {
@@ -246,7 +246,7 @@
     {
       "id": "request-failure",
       "label": "Journal list unavailable",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=fixture-failure",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/journal?q=fixture-failure",
       "goal": "Keep request failure distinct from zero matching entries.",
       "dataState": "Intentional fixture HTTP 503 with the search query retained.",
       "ready": {

tools/web-ux/scenarios/memory-subjects-dark.json

@@ -20,7 +20,7 @@
     {
       "id": "subjects",
       "label": "Subject index",
-      "path": "/w/memory-review/memory",
+      "path": "/w/memory-review/subjektiv",
       "goal": "Choose an explicit Memory subject or create one with a Backend-validated role.",
       "dataState": "Active and retired subjects across a paginated list, plus create-form and permission-rejection states.",
       "ready": {
@@ -67,7 +67,7 @@
     {
       "id": "subjects-empty",
       "label": "Empty Subject index",
-      "path": "/w/memory-review/memory?cursor=fixture-empty-subject-page",
+      "path": "/w/memory-review/subjektiv?cursor=fixture-empty-subject-page",
       "goal": "Create the first visible Subject when the current bounded page is empty.",
       "dataState": "Successful empty Subject page with a return-to-first-page recovery link.",
       "ready": {
@@ -92,7 +92,7 @@
     {
       "id": "subjects-error",
       "label": "Subject list error",
-      "path": "/w/memory-review/memory?cursor=fixture-error-subject-page",
+      "path": "/w/memory-review/subjektiv?cursor=fixture-error-subject-page",
       "goal": "Keep explicit Subject creation available while the existing list cannot load.",
       "dataState": "Intentional Subject-list HTTP 503 with the independent create disclosure still available.",
       "ready": {
@@ -117,7 +117,7 @@
     {
       "id": "representative",
       "label": "Ready subject surface",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review",
       "goal": "Read the ready resident surface and scan active, resolved, and retracted committed Memories without nested vertical scrolling.",
       "dataState": "Ready generated Markdown surface with long content, unsafe Markdown, wide table/code, provenance refs, and three lifecycle states.",
       "ready": {
@@ -153,7 +153,7 @@
     {
       "id": "detail",
       "label": "Committed Memory detail",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memory-decision-with-a-deliberately-long-stable-identity-for-overflow-review-0000000001",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memories/memory-decision-with-a-deliberately-long-stable-identity-for-overflow-review-0000000001",
       "goal": "Audit immutable Memory body, candidate evidence, source refs, derivations, and change history.",
       "dataState": "Current active change with bounded typed provenance and active/resolved/retracted immutable history.",
       "ready": {
@@ -165,7 +165,7 @@
     {
       "id": "empty",
       "label": "Ready-empty subject",
-      "path": "/w/memory-review/memory/empty-subject",
+      "path": "/w/memory-review/subjektiv/empty-subject",
       "goal": "Distinguish a valid ready-empty snapshot and an empty committed Memory list from failure.",
       "dataState": "Ready snapshot with empty Markdown and no refs; successful current list with no records.",
       "ready": {
@@ -177,7 +177,7 @@
     {
       "id": "ungenerated",
       "label": "Ungenerated subject context",
-      "path": "/w/memory-review/memory/ungenerated-subject",
+      "path": "/w/memory-review/subjektiv/ungenerated-subject",
       "goal": "Distinguish a Subject with no generated resident context from lost committed Memory.",
       "dataState": "Ungenerated resident context and a successful empty committed Memory list.",
       "ready": {
@@ -189,7 +189,7 @@
     {
       "id": "stale",
       "label": "Stale subject surface",
-      "path": "/w/memory-review/memory/stale-subject",
+      "path": "/w/memory-review/subjektiv/stale-subject",
       "goal": "Recognize that no snapshot is displayable while committed Memories remain readable.",
       "dataState": "Stale availability without snapshot and one resolved committed Memory.",
       "ready": {
@@ -201,7 +201,7 @@
     {
       "id": "failed",
       "label": "Failed subject surface",
-      "path": "/w/memory-review/memory/failed-subject",
+      "path": "/w/memory-review/subjektiv/failed-subject",
       "goal": "See generation failure without displaying a failed or partial snapshot.",
       "dataState": "Failed availability without snapshot and one retracted committed Memory.",
       "ready": {
@@ -213,7 +213,7 @@
     {
       "id": "error",
       "label": "Subject endpoint error",
-      "path": "/w/memory-review/memory/error-subject",
+      "path": "/w/memory-review/subjektiv/error-subject",
       "goal": "Keep each read-only region explicit when subject, surface, and current Memory requests fail.",
       "dataState": "Intentional HTTP 503 from all subject-scoped endpoints.",
       "ready": {

tools/web-ux/scenarios/memory-subjects-light.json

@@ -20,7 +20,7 @@
     {
       "id": "subjects",
       "label": "Subject index",
-      "path": "/w/memory-review/memory",
+      "path": "/w/memory-review/subjektiv",
       "goal": "Choose an explicit Memory subject or create one with a Backend-validated role.",
       "dataState": "Active and retired subjects across a paginated list, plus create-form and permission-rejection states.",
       "ready": {
@@ -67,7 +67,7 @@
     {
       "id": "subjects-empty",
       "label": "Empty Subject index",
-      "path": "/w/memory-review/memory?cursor=fixture-empty-subject-page",
+      "path": "/w/memory-review/subjektiv?cursor=fixture-empty-subject-page",
       "goal": "Create the first visible Subject when the current bounded page is empty.",
       "dataState": "Successful empty Subject page with a return-to-first-page recovery link.",
       "ready": {
@@ -92,7 +92,7 @@
     {
       "id": "subjects-error",
       "label": "Subject list error",
-      "path": "/w/memory-review/memory?cursor=fixture-error-subject-page",
+      "path": "/w/memory-review/subjektiv?cursor=fixture-error-subject-page",
       "goal": "Keep explicit Subject creation available while the existing list cannot load.",
       "dataState": "Intentional Subject-list HTTP 503 with the independent create disclosure still available.",
       "ready": {
@@ -117,7 +117,7 @@
     {
       "id": "representative",
       "label": "Ready subject surface",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review",
       "goal": "Read the ready resident surface and scan active, resolved, and retracted committed Memories without nested vertical scrolling.",
       "dataState": "Ready generated Markdown surface with long content, unsafe Markdown, wide table/code, provenance refs, and three lifecycle states.",
       "ready": {
@@ -153,7 +153,7 @@
     {
       "id": "detail",
       "label": "Committed Memory detail",
-      "path": "/w/memory-review/memory/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memory-decision-with-a-deliberately-long-stable-identity-for-overflow-review-0000000001",
+      "path": "/w/memory-review/subjektiv/release-coordination-subject-with-a-deliberately-long-stable-identity-for-responsive-review/memories/memory-decision-with-a-deliberately-long-stable-identity-for-overflow-review-0000000001",
       "goal": "Audit immutable Memory body, candidate evidence, source refs, derivations, and change history.",
       "dataState": "Current active change with bounded typed provenance and active/resolved/retracted immutable history.",
       "ready": {
@@ -165,7 +165,7 @@
     {
       "id": "empty",
       "label": "Ready-empty subject",
-      "path": "/w/memory-review/memory/empty-subject",
+      "path": "/w/memory-review/subjektiv/empty-subject",
       "goal": "Distinguish a valid ready-empty snapshot and an empty committed Memory list from failure.",
       "dataState": "Ready snapshot with empty Markdown and no refs; successful current list with no records.",
       "ready": {
@@ -177,7 +177,7 @@
     {
       "id": "ungenerated",
       "label": "Ungenerated subject context",
-      "path": "/w/memory-review/memory/ungenerated-subject",
+      "path": "/w/memory-review/subjektiv/ungenerated-subject",
       "goal": "Distinguish a Subject with no generated resident context from lost committed Memory.",
       "dataState": "Ungenerated resident context and a successful empty committed Memory list.",
       "ready": {
@@ -189,7 +189,7 @@
     {
       "id": "stale",
       "label": "Stale subject surface",
-      "path": "/w/memory-review/memory/stale-subject",
+      "path": "/w/memory-review/subjektiv/stale-subject",
       "goal": "Recognize that no snapshot is displayable while committed Memories remain readable.",
       "dataState": "Stale availability without snapshot and one resolved committed Memory.",
       "ready": {
@@ -201,7 +201,7 @@
     {
       "id": "failed",
       "label": "Failed subject surface",
-      "path": "/w/memory-review/memory/failed-subject",
+      "path": "/w/memory-review/subjektiv/failed-subject",
       "goal": "See generation failure without displaying a failed or partial snapshot.",
       "dataState": "Failed availability without snapshot and one retracted committed Memory.",
       "ready": {
@@ -213,7 +213,7 @@
     {
       "id": "error",
       "label": "Subject endpoint error",
-      "path": "/w/memory-review/memory/error-subject",
+      "path": "/w/memory-review/subjektiv/error-subject",
       "goal": "Keep each read-only region explicit when subject, surface, and current Memory requests fail.",
       "dataState": "Intentional HTTP 503 from all subject-scoped endpoints.",
       "ready": {

tools/web-ux/scenarios/subject-delete-dark.json

@@ -35,7 +35,7 @@
     {
       "id": "subject",
       "label": "Subject detail",
-      "path": "/w/memory-review/memory/pending-subject",
+      "path": "/w/memory-review/subjektiv/pending-subject",
       "goal": "Review the Subject before irreversible deletion.",
       "dataState": "Active Subject, no current Worker; owner permissions from Backend projection.",
       "ready": {
@@ -98,7 +98,7 @@
     {
       "id": "legacy",
       "label": "Legacy ended Subject",
-      "path": "/w/memory-review/memory/legacy-subject",
+      "path": "/w/memory-review/subjektiv/legacy-subject",
       "goal": "Delete a legacy ended Subject without reactivating it.",
       "dataState": "Saved retired wire state, owner.",
       "ready": {
@@ -129,7 +129,7 @@
     {
       "id": "non-owner",
       "label": "Nonowner Subject view",
-      "path": "/w/memory-review/memory/legacy-subject?persona=reader",
+      "path": "/w/memory-review/subjektiv/legacy-subject?persona=reader",
       "goal": "Read Subject without presenting unauthorized deletion.",
       "dataState": "Backend delete_subjects=false; no deletion controls.",
       "ready": {

tools/web-ux/scenarios/subject-delete-light.json

@@ -35,7 +35,7 @@
     {
       "id": "subject",
       "label": "Subject detail",
-      "path": "/w/memory-review/memory/pending-subject",
+      "path": "/w/memory-review/subjektiv/pending-subject",
       "goal": "Review the Subject before irreversible deletion.",
       "dataState": "Active Subject, no current Worker; owner permissions from Backend projection.",
       "ready": {
@@ -98,7 +98,7 @@
     {
       "id": "legacy",
       "label": "Legacy ended Subject",
-      "path": "/w/memory-review/memory/legacy-subject",
+      "path": "/w/memory-review/subjektiv/legacy-subject",
       "goal": "Delete a legacy ended Subject without reactivating it.",
       "dataState": "Saved retired wire state, owner.",
       "ready": {
@@ -129,7 +129,7 @@
     {
       "id": "non-owner",
       "label": "Nonowner Subject view",
-      "path": "/w/memory-review/memory/legacy-subject?persona=reader",
+      "path": "/w/memory-review/subjektiv/legacy-subject?persona=reader",
       "goal": "Read Subject without presenting unauthorized deletion.",
       "dataState": "Backend delete_subjects=false; no deletion controls.",
       "ready": {

tools/web-ux/scenarios/subject-permissions-dark.json

@@ -35,7 +35,7 @@
     {
       "id": "permissions-empty",
       "label": "Unset permissions",
-      "path": "/w/memory-review/memory/permissions-empty/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-empty/permissions",
       "goal": "Distinguish unset permission policy from unavailable or read-only; locate separate direct and delegation scopes.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Unset permissions.",
       "ready": {
@@ -52,7 +52,7 @@
     {
       "id": "permissions-edit",
       "label": "Configured permissions",
-      "path": "/w/memory-review/memory/permissions-edit/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-edit/permissions",
       "goal": "Read exact operation and target before editing.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Configured permissions.",
       "ready": {
@@ -69,7 +69,7 @@
     {
       "id": "permissions-legacy",
       "label": "Preserved unsupported permission",
-      "path": "/w/memory-review/memory/permissions-legacy/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-legacy/permissions",
       "goal": "Recognize preserved legacy Worker target without treating T-803 messaging as available.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Preserved unsupported permission.",
       "ready": {
@@ -86,7 +86,7 @@
     {
       "id": "permissions-reader",
       "label": "Read-only permissions",
-      "path": "/w/memory-review/memory/permissions-reader/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-reader/permissions",
       "goal": "Read policy without unauthorized editing controls.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Read-only permissions.",
       "ready": {
@@ -103,7 +103,7 @@
     {
       "id": "permissions-unavailable",
       "label": "Unavailable permission service",
-      "path": "/w/memory-review/memory/permissions-unavailable/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-unavailable/permissions",
       "goal": "Recover without success claims.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Unavailable permission service.",
       "ready": {

tools/web-ux/scenarios/subject-permissions-light.json

@@ -35,7 +35,7 @@
     {
       "id": "permissions-empty",
       "label": "Unset permissions",
-      "path": "/w/memory-review/memory/permissions-empty/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-empty/permissions",
       "goal": "Distinguish unset permission policy from unavailable or read-only; locate separate direct and delegation scopes.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Unset permissions.",
       "ready": {
@@ -52,7 +52,7 @@
     {
       "id": "permissions-edit",
       "label": "Configured permissions",
-      "path": "/w/memory-review/memory/permissions-edit/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-edit/permissions",
       "goal": "Read exact operation and target before editing.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Configured permissions.",
       "ready": {
@@ -69,7 +69,7 @@
     {
       "id": "permissions-legacy",
       "label": "Preserved unsupported permission",
-      "path": "/w/memory-review/memory/permissions-legacy/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-legacy/permissions",
       "goal": "Recognize preserved legacy Worker target without treating T-803 messaging as available.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Preserved unsupported permission.",
       "ready": {
@@ -86,7 +86,7 @@
     {
       "id": "permissions-reader",
       "label": "Read-only permissions",
-      "path": "/w/memory-review/memory/permissions-reader/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-reader/permissions",
       "goal": "Read policy without unauthorized editing controls.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Read-only permissions.",
       "ready": {
@@ -103,7 +103,7 @@
     {
       "id": "permissions-unavailable",
       "label": "Unavailable permission service",
-      "path": "/w/memory-review/memory/permissions-unavailable/permissions",
+      "path": "/w/memory-review/subjektiv/permissions-unavailable/permissions",
       "goal": "Recover without success claims.",
       "dataState": "Synthetic HTTP only; no real Backend persistence, authorization, lifecycle or Worker evidence. Unavailable permission service.",
       "ready": {

web/workspace/deno.json

@@ -6,13 +6,14 @@
     "dev": "deno run -A npm:vite@8.3.2 dev",
     "dev:backend": "cd ../.. && cargo run -p yoi-workspace-server --bin yoi-server -- serve --listen 127.0.0.1:8787",
     "check": "deno run -A npm:@sveltejs/kit@3.0.0 sync && deno run -A npm:svelte-check@4.7.6 --tsconfig ./tsconfig.json",
-    "test": "deno test --allow-read=src,test,tests,../../docs,../../resources/config-schema --allow-env=LOG,VSCODE_TEXTMATE_DEBUG,NODE_ENV tests/workspace-model.test.ts tests/repository-api.test.ts tests/workspace-catalog.test.ts tests/profile-api.test.ts tests/skill-api.test.ts tests/tooltip-contract.test.ts tests/bevel-contract.test.ts tests/bevel-line-contract.test.ts tests/typography-contract.test.ts src/lib/workspace/navigation/deferred.test.ts src/lib/workspace/auth/model.test.ts src/lib/workspace/auth/login.test.ts src/lib/workspace/auth/routes.test.ts src/lib/workspace/auth/hosting.test.ts src/lib/workspace/auth/hosting-enrollment.test.ts src/lib/workspace/auth/activation.test.ts src/lib/workspace/auth/hosting-accounts.test.ts src/lib/workspace/protocol-validator.test.ts tests/auth-api.test.ts src/lib/workspace/api/http.test.ts src/lib/workspace/api/workers.test.ts src/lib/workspace/api/ticket-browser.test.ts src/lib/workspace/api/ticket-case.test.ts src/lib/workspace/api/ticket-operations.test.ts src/lib/workspace/header/breadcrumb-model.test.ts src/lib/workspace/console/chat-submit.test.ts src/lib/workspace/console/composer-delivery.test.ts test/composer-history.test.ts tests/composer-paste.test.ts src/lib/workspace/console/composer-command.test.ts src/lib/workspace/console/composer-draft.test.ts src/lib/workspace/console/composer-completion.test.ts src/lib/workspace/console/composer-invocation.test.ts src/lib/workspace/console/file-completions.test.ts test/console/ansi.test.ts src/lib/workspace/console/history.test.ts src/lib/workspace/console/model.test.ts src/lib/workspace/console/alert-order.test.ts src/lib/workspace/console/turn-navigation.test.ts src/lib/workspace/console/run-status.test.ts src/lib/workspace/companion/api.test.ts tests/workdir-api.test.ts src/lib/workspace/settings/workdir-checkout.test.ts tests/workdir-removal.test.ts tests/workdir-permissions.test.ts src/lib/workspace/console/tasks.test.ts test/ticket-detail-route-reuse.test.ts test/spa-shell.test.ts test/objective-pages.test.ts test/repositories/ui.test.ts src/lib/workspace/console/worker-console.ui.test.ts src/lib/workspace/settings/model.test.ts tests/runtime-connection.test.ts tests/runtime-management.test.ts tests/runtime-management-source.test.ts src/lib/workspace/sidebar/override-stack.test.ts src/lib/workspace/sidebar/route-ownership.test.ts src/lib/workspace/sidebar/workers.test.ts src/lib/workspace/sidebar/workspace-switcher.test.ts src/lib/workspace/sidebar/worker-subscription.test.ts src/lib/workspace/sidebar/worker-workdir-meta.test.ts src/lib/workspace/sidebar/worker-launch.test.ts src/lib/workspace/workers/worker-launch.test.ts tests/runtime-workers.test.ts test/sidebar/worker-actions.test.ts src/lib/workspace/tickets/merge-request-resources.test.ts src/lib/workspace/tickets/ticket-panel.test.ts src/lib/workspace/tickets/ticket-search.test.ts test/merge-request-status.test.ts test/config-source/decodal-grammar.test.ts test/config-source/editor-state.test.ts test/config-source/fixed-schema-wrapper.test.ts test/config-source/toolchain.test.ts test/config-source/wasm-parity.test.ts test/config-source/api.test.ts tests/memory-api.test.ts src/lib/workspace/memory/permissions.test.ts src/lib/workspace/memory/conversation-attempt.test.ts src/lib/workspace/memory/conversation-api.test.ts tests/subject-delete.test.ts tests/journal-api.test.ts test/repository-access/api.test.ts test/repository-access/loader.test.ts test/repository-access/model.test.ts test/repository-access/structure.test.ts test/repository-ssh-connection-ui.test.ts src/lib/workspace/drive/api.test.ts src/lib/workspace/drive/controller.test.ts src/lib/workspace/drive-ui/policy.test.ts",
+    "test": "deno test --allow-read=src,test,tests,../../docs,../../resources/config-schema --allow-env=LOG,VSCODE_TEXTMATE_DEBUG,NODE_ENV tests/workspace-model.test.ts tests/repository-api.test.ts tests/workspace-catalog.test.ts tests/profile-api.test.ts tests/skill-api.test.ts tests/tooltip-contract.test.ts tests/bevel-contract.test.ts tests/bevel-line-contract.test.ts tests/typography-contract.test.ts src/lib/workspace/navigation/deferred.test.ts src/lib/workspace/auth/model.test.ts src/lib/workspace/auth/login.test.ts src/lib/workspace/auth/routes.test.ts src/lib/workspace/auth/hosting.test.ts src/lib/workspace/auth/hosting-enrollment.test.ts src/lib/workspace/auth/activation.test.ts src/lib/workspace/auth/hosting-accounts.test.ts src/lib/workspace/protocol-validator.test.ts tests/auth-api.test.ts src/lib/workspace/api/http.test.ts src/lib/workspace/api/workers.test.ts src/lib/workspace/api/ticket-browser.test.ts src/lib/workspace/api/ticket-case.test.ts src/lib/workspace/api/ticket-operations.test.ts src/lib/workspace/header/breadcrumb-model.test.ts src/lib/workspace/subjektiv/routes.test.ts src/lib/workspace/console/chat-submit.test.ts src/lib/workspace/console/composer-delivery.test.ts test/composer-history.test.ts tests/composer-paste.test.ts src/lib/workspace/console/composer-command.test.ts src/lib/workspace/console/composer-draft.test.ts src/lib/workspace/console/composer-completion.test.ts src/lib/workspace/console/composer-invocation.test.ts src/lib/workspace/console/file-completions.test.ts test/console/ansi.test.ts src/lib/workspace/console/history.test.ts src/lib/workspace/console/model.test.ts src/lib/workspace/console/alert-order.test.ts src/lib/workspace/console/turn-navigation.test.ts src/lib/workspace/console/run-status.test.ts src/lib/workspace/companion/api.test.ts tests/workdir-api.test.ts src/lib/workspace/settings/workdir-checkout.test.ts tests/workdir-removal.test.ts tests/workdir-permissions.test.ts src/lib/workspace/console/tasks.test.ts test/ticket-detail-route-reuse.test.ts test/spa-shell.test.ts test/objective-pages.test.ts test/repositories/ui.test.ts src/lib/workspace/console/worker-console.ui.test.ts src/lib/workspace/settings/model.test.ts tests/runtime-connection.test.ts tests/runtime-management.test.ts tests/runtime-management-source.test.ts src/lib/workspace/sidebar/override-stack.test.ts src/lib/workspace/sidebar/route-ownership.test.ts src/lib/workspace/sidebar/workers.test.ts src/lib/workspace/sidebar/workspace-switcher.test.ts src/lib/workspace/sidebar/worker-subscription.test.ts src/lib/workspace/sidebar/worker-workdir-meta.test.ts src/lib/workspace/sidebar/worker-launch.test.ts src/lib/workspace/workers/worker-launch.test.ts tests/runtime-workers.test.ts test/sidebar/worker-actions.test.ts src/lib/workspace/tickets/merge-request-resources.test.ts src/lib/workspace/tickets/ticket-panel.test.ts src/lib/workspace/tickets/ticket-search.test.ts test/merge-request-status.test.ts test/config-source/decodal-grammar.test.ts test/config-source/editor-state.test.ts test/config-source/fixed-schema-wrapper.test.ts test/config-source/toolchain.test.ts test/config-source/wasm-parity.test.ts test/config-source/api.test.ts tests/memory-api.test.ts src/lib/workspace/memory/permissions.test.ts src/lib/workspace/memory/conversation-attempt.test.ts src/lib/workspace/memory/conversation-api.test.ts tests/subject-delete.test.ts tests/journal-api.test.ts test/repository-access/api.test.ts test/repository-access/loader.test.ts test/repository-access/model.test.ts test/repository-access/structure.test.ts test/repository-ssh-connection-ui.test.ts src/lib/workspace/drive/api.test.ts src/lib/workspace/drive/controller.test.ts src/lib/workspace/drive-ui/policy.test.ts",
     "test:journal:backend-contract": "cd ../.. && mkdir -p target && cargo test -p yoi-workspace-server --lib journal_browser_web_contract -- --nocapture > target/journal-browser-contract.log && cd web/workspace && deno run --allow-read=../../target/journal-browser-contract.log test/journal-backend-contract.ts ../../target/journal-browser-contract.log",
     "test:component": "deno run -A npm:vitest@5.0.3 run --config vitest.config.ts",
     "test:browser:activation": "mkdir -p ../../target/web-ux/tmp && TMPDIR=../../target/web-ux/tmp deno test --config ../../tools/web-ux/deno.json --allow-env --allow-net --allow-read --allow-write --allow-run --allow-sys test/activation-browser/activation-shell.browser.test.ts",
     "test:browser:hosting": "mkdir -p ../../target/web-ux/tmp && TMPDIR=../../target/web-ux/tmp deno test --config ../../tools/web-ux/deno.json --allow-env --allow-net --allow-read --allow-write --allow-run --allow-sys test/hosting-browser/hosting-shell.browser.test.ts test/hosting-browser/setup-shell.browser.test.ts",
     "test:browser:empty-workspace": "deno test --config ../../tools/web-ux/deno.json --allow-env --allow-net --allow-read --allow-write --allow-run --allow-sys test/visual-review/empty-workspace.browser.test.ts",
     "test:browser:drive": "deno test --config test/drive-browser/deno.json --allow-env --allow-net --allow-read --allow-write --allow-run --allow-sys test/drive-browser/drive.browser.test.ts",
+    "test:browser:subject-navigation": "cd ../.. && deno run --config tools/web-ux/deno.json -A tools/web-ux/browser-tests/subject_navigation_review.ts web/workspace/build navigation-task",
     "test:browser:subject-handling": "deno test --config ../../tools/web-ux/deno.json --allow-env --allow-net --allow-read --allow-write --allow-run --allow-sys test/visual-review/subject-handling.browser.test.ts",
     "test:ticket:real-api": "cd ../.. && deno task test:ticket:real-api",
     "test:drive:real-api": "cd ../.. && cargo test -p yoi-workspace-server --lib drive_web_roundtrip_tests -- --ignored",

web/workspace/src/lib/workspace/console/worker-console.ui.test.ts

@@ -438,53 +438,44 @@ Deno.test("workspace Memory surfaces use read-only scoped memory APIs", async ()
   );
   const subjectIndexLoad = await Deno.readTextFile(
     new URL(
-      "./../../../routes/w/[workspaceId]/memory/+page.ts",
+      "./../../../routes/w/[workspaceId]/subjektiv/+page.ts",
       import.meta.url,
     ),
   );
   const subjectIndexPage = await Deno.readTextFile(
     new URL(
-      "./../../../routes/w/[workspaceId]/memory/PageContent.svelte",
+      "./../../../routes/w/[workspaceId]/subjektiv/PageContent.svelte",
       import.meta.url,
     ),
   );
   const subjectPageLoad = await Deno.readTextFile(
     new URL(
-      "./../../../routes/w/[workspaceId]/memory/[subjectId]/+page.ts",
+      "./../../../routes/w/[workspaceId]/subjektiv/[subjectId]/+page.ts",
       import.meta.url,
     ),
   );
   const subjectPage = await Deno.readTextFile(
     new URL(
-      "./../../../routes/w/[workspaceId]/memory/[subjectId]/PageContent.svelte",
+      "./../../../routes/w/[workspaceId]/subjektiv/[subjectId]/PageContent.svelte",
       import.meta.url,
     ),
   );
   const memoryDetailLoad = await Deno.readTextFile(
     new URL(
-      "./../../../routes/w/[workspaceId]/memory/[subjectId]/[memoryId]/+page.ts",
+      "./../../../routes/w/[workspaceId]/subjektiv/[subjectId]/memories/[memoryId]/+page.ts",
       import.meta.url,
     ),
   );
   const memoryDetailPage = await Deno.readTextFile(
     new URL(
-      "./../../../routes/w/[workspaceId]/memory/[subjectId]/[memoryId]/PageContent.svelte",
+      "./../../../routes/w/[workspaceId]/subjektiv/[subjectId]/memories/[memoryId]/PageContent.svelte",
       import.meta.url,
     ),
   );
 
   assert(
-    memoryNav.includes('workspaceRoute(workspaceId, "/memory")') &&
+    memoryNav.includes('"/memory/staging"') && !memoryNav.includes('>Subjects</a>'),
-      memoryNav.includes(
+    "Memory navigation keeps staging separate from Subjects",
-        '<h2 class="sidebar-nav-section__header">Memory</h2>',
-      ) &&
-      memoryNav.includes("Subjects</a>") &&
-      memoryNav.includes("currentPath.startsWith(`${subjectsHref}/`)") &&
-      memoryNav.includes("sidebar-nav-section--category") &&
-      memoryNav.includes('class="sidebar-link"') &&
-      !memoryNav.includes("Staging</a>") &&
-      !memoryNav.includes("Document</a>"),
-    "Memory sidebar section should expose one Subjects link for the full nested route tree",
   );
   assert(
     subjectIndexLoad.includes('"/subjektiv/subjects"') &&

web/workspace/src/lib/workspace/header/breadcrumb-model.ts

@@ -1,3 +1,5 @@
+import { subjectHref, subjectsHref } from "#lib/workspace/subjektiv/routes.ts";
+
 export type WorkspaceBreadcrumb = {
   label: string;
   href?: string;
@@ -23,6 +25,31 @@ export function buildWorkspaceBreadcrumbs(
     .filter(Boolean)
     .map(decodeURIComponent);
 
+  if (segments[0] === "memory" && segments[1] === "staging") {
+    return [{ label: "Memory" }, { label: "Staging" }];
+  }
+
+  if (segments[0] === "subjektiv") {
+    const crumbs: WorkspaceBreadcrumb[] = [{ label: "Subjects" }];
+    if (!segments[1]) return crumbs;
+    crumbs[0].href = subjectsHref(workspaceId);
+    crumbs.push({ label: segments[1] });
+    if (!segments[2]) return crumbs;
+    crumbs[1].href = subjectHref(workspaceId, segments[1]);
+    // memoriesは詳細URLのnamespaceであり、存在しない一覧へリンクしない。
+    if (segments[2] === "memories" && segments[3]) {
+      crumbs.push({ label: segments[3] });
+    } else {
+      const label = {
+        permissions: "Operation permissions",
+        journal: "Journal",
+        chat: "Conversation",
+      }[segments[2]];
+      crumbs.push({ label: label ?? segments[2] });
+    }
+    return crumbs;
+  }
+
   if (
     segments[0] === "workers" &&
     segments[1] &&

web/workspace/src/lib/workspace/memory/SubjectDelete.svelte

@@ -1,9 +1,9 @@
 <script lang="ts">
+  import { subjectsHref } from '#lib/workspace/subjektiv/routes.ts';
   import { untrack } from 'svelte';
   import { deleteSubjektivSubject, SubjektivSubjectDeleteError } from './api.ts';
   import { clearSubjectDeleteAttempt, readSubjectDeleteAttempt, saveSubjectDeleteAttempt, type SubjectDeleteAttempt } from './subject-delete.ts';
   import type { SubjektivSubjectResponse } from '#lib/generated/memory-api.ts';
-  import { workspaceRoute } from '#lib/workspace/api/http.ts';
 
   let { workspaceId, subjectId, subject, onstarted }: {
     workspaceId: string;
@@ -108,7 +108,7 @@
       <p role="alert"><strong>Deletion request rejected.</strong> Completion is not confirmed. Resolve the reported condition, then retry the same request.</p>
     {:else if phase === 'completed'}
       <p role="status"><strong>Subject deletion completed.</strong> Backend confirmed stopping and deletion of Subject-owned data. Separately retained Worker/Session text, archives, Workdirs, and Tickets remain.</p>
-      <a href={workspaceRoute(workspaceId, '/memory')}>Back to subjects →</a>
+      <a href={subjectsHref(workspaceId)}>Back to subjects →</a>
     {/if}
     {#if error}<p class="workspace-callout is-error" role="alert">{error}</p>{/if}
     {#if attempt && phase !== 'completed'}

web/workspace/src/lib/workspace/memory/journal-api.ts

@@ -1,3 +1,4 @@
+import { subjectJournalHref } from "#lib/workspace/subjektiv/routes.ts";
 import { loadJson, workspaceApiPath } from "#lib/workspace/api/http.ts";
 
 export type JournalMetadata = {
@@ -411,9 +412,7 @@ export function journalHref(
     if (value != null && value !== "") params.set(key, value);
   }
   const suffix = params.toString();
-  return `/w/${encodeURIComponent(workspaceId)}/memory/${
+  return `${subjectJournalHref(workspaceId, subjectId)}${suffix ? `?${suffix}` : ""}`;
-    encodeURIComponent(subjectId)
-  }/journal${suffix ? `?${suffix}` : ""}`;
 }
 export function boundedParam(
   params: URLSearchParams,

web/workspace/src/lib/workspace/sidebar/MemoryNavSection.svelte

@@ -1,27 +1,13 @@
 <script lang="ts">
   import { workspaceRoute } from "#lib/workspace/api/http.ts";
+  import { ownsRoutePath } from './route-ownership.ts';
 
-  type Props = {
+  let { workspaceId, currentPath = '/' }: { workspaceId: string; currentPath?: string } = $props();
-    currentPath?: string;
+  const href = $derived(workspaceRoute(workspaceId, "/memory/staging"));
-    workspaceId: string;
+  const active = $derived(ownsRoutePath(href, currentPath));
-  };
-
-  let { currentPath = "/", workspaceId }: Props = $props();
-  let subjectsHref = $derived(
-    workspaceId ? workspaceRoute(workspaceId, "/memory") : "/",
-  );
-  let subjectsActive = $derived(
-    currentPath === subjectsHref || currentPath.startsWith(`${subjectsHref}/`),
-  );
 </script>
 
 <section class="sidebar-nav-section sidebar-nav-section--category">
   <h2 class="sidebar-nav-section__header">Memory</h2>
-
+  <a class="sidebar-link" class:active {href} aria-current={active ? 'page' : undefined}>Staging</a>
-  <a
-    class="sidebar-link"
-    class:active={subjectsActive}
-    href={subjectsHref}
-    aria-current={subjectsActive ? "page" : undefined}
-  >Subjects</a>
 </section>

web/workspace/src/lib/workspace/sidebar/SubjectsNavSection.svelte

@@ -0,0 +1,12 @@
+<script lang="ts">
+  import { subjectsHref } from '#lib/workspace/subjektiv/routes.ts';
+  import { ownsRoutePath } from './route-ownership.ts';
+
+  let { workspaceId, currentPath = '/' }: { workspaceId: string; currentPath?: string } = $props();
+  const href = $derived(subjectsHref(workspaceId));
+  const active = $derived(ownsRoutePath(href, currentPath));
+</script>
+
+<section class="sidebar-nav-section sidebar-nav-section--resource">
+  <a class="sidebar-link" class:active {href} aria-current={active ? 'page' : undefined}>Subjects</a>
+</section>

web/workspace/src/lib/workspace/sidebar/WorkspaceSidebar.svelte

@@ -7,6 +7,7 @@
   import { workspaceRoute } from '#lib/workspace/api/http.ts';
   import { ownsRoutePath } from './route-ownership';
   import ObjectivesNavSection from './ObjectivesNavSection.svelte';
+  import SubjectsNavSection from './SubjectsNavSection.svelte';
   import MemoryNavSection from './MemoryNavSection.svelte';
   import MergeRequestsNavSection from './MergeRequestsNavSection.svelte';
   import TicketsNavSection from './TicketsNavSection.svelte';
@@ -85,6 +86,7 @@
       <ObjectivesNavSection {currentPath} {workspaceId} />
       <MergeRequestsNavSection {currentPath} {workspaceId} />
       <DriveNavSection {currentPath} {workspaceId} />
+      <SubjectsNavSection {currentPath} {workspaceId} />
       <MemoryNavSection {currentPath} {workspaceId} />
       <WorkersNavSection {currentPath} {workspaceId} />
     </nav>

web/workspace/src/lib/workspace/subjektiv/LegacySubjectRoute.svelte

@@ -0,0 +1,34 @@
+<script lang="ts">
+  import { goto } from '$app/navigation';
+  import { page } from '$app/state';
+  import { legacySubjectDestination, subjectsHref } from './routes.ts';
+
+  const destination = $derived(legacySubjectDestination(page.url));
+  let navigationFailed = $state(false);
+
+  // static SPAではHTTP redirectを返せない。旧entryを置換し、戻るで往復させない。
+  // hashはloadではなくブラウザのpage.urlから引き継ぐ。
+  $effect(() => {
+    const target = destination;
+    navigationFailed = false;
+    if (target) void goto(target, { replaceState: true }).catch(() => {
+      navigationFailed = true;
+    });
+  });
+</script>
+
+<svelte:head><title>Subject URL moved · Yoi Workspace</title></svelte:head>
+<section class="legacy-subject-route">
+  <h1>Subject URL moved</h1>
+  {#if destination}
+    <p>{navigationFailed ? 'Automatic navigation failed.' : 'Opening the new Subject URL…'}</p>
+    <a href={destination}>Continue to the new URL →</a>
+  {:else}
+    <p>This legacy path has no corresponding Subject page.</p>
+    <a href={subjectsHref(page.params.workspaceId ?? '')}>Open Subjects →</a>
+  {/if}
+</section>
+
+<style>
+  .legacy-subject-route { padding: var(--space-4); }
+</style>

web/workspace/src/lib/workspace/subjektiv/navigation.browser.spec.ts

@@ -0,0 +1,47 @@
+// @vitest-environment happy-dom
+import { cleanup, render, screen } from "@testing-library/svelte";
+import { afterEach, expect, test } from "vitest";
+import SubjectsNavSection from "../sidebar/SubjectsNavSection.svelte";
+import MemoryNavSection from "../sidebar/MemoryNavSection.svelte";
+
+afterEach(cleanup);
+test("Subjects is a direct resource link, distinct from Memory staging, and follows route changes", async () => {
+  const view = render(SubjectsNavSection, {
+    workspaceId: "w/s",
+    currentPath: "/w/w%2Fs/subjektiv/a/chat",
+  });
+  render(MemoryNavSection, {
+    workspaceId: "w/s",
+    currentPath: "/w/w%2Fs/subjektiv/a/chat",
+  });
+  const subjects = screen.getByRole("link", { name: "Subjects" });
+  expect(subjects.getAttribute("href")).toBe("/w/w%2Fs/subjektiv");
+  expect(subjects.getAttribute("aria-current")).toBe("page");
+  expect(subjects.closest("section")?.querySelector("h2")).toBeNull();
+  expect(screen.getByRole("link", { name: "Staging" }).getAttribute("href"))
+    .toBe("/w/w%2Fs/memory/staging");
+  expect(
+    screen.getByRole("link", { name: "Staging" }).getAttribute("aria-current"),
+  ).toBeNull();
+  await view.rerender({
+    workspaceId: "w/s",
+    currentPath: "/w/w%2Fs/subjektiv-other",
+  });
+  expect(subjects.getAttribute("aria-current")).toBeNull();
+});
+test("Memory staging selection never activates the Subject resource", () => {
+  render(SubjectsNavSection, {
+    workspaceId: "w",
+    currentPath: "/w/w/memory/staging",
+  });
+  render(MemoryNavSection, {
+    workspaceId: "w",
+    currentPath: "/w/w/memory/staging",
+  });
+  expect(
+    screen.getByRole("link", { name: "Staging" }).getAttribute("aria-current"),
+  ).toBe("page");
+  expect(
+    screen.getByRole("link", { name: "Subjects" }).getAttribute("aria-current"),
+  ).toBeNull();
+});

web/workspace/src/lib/workspace/subjektiv/routes.test.ts

@@ -0,0 +1,119 @@
+declare const Deno: { test(name: string, fn: () => void): void };
+function assertEquals(actual: unknown, expected: unknown): void {
+  if (JSON.stringify(actual) !== JSON.stringify(expected)) {
+    throw new Error(
+      `Expected ${JSON.stringify(expected)}, got ${JSON.stringify(actual)}`,
+    );
+  }
+}
+import {
+  legacySubjectDestination,
+  subjectChatHref,
+  subjectHref,
+  subjectMemoryHref,
+  subjectsHref,
+} from "./routes.ts";
+import { buildWorkspaceBreadcrumbs } from "../header/breadcrumb-model.ts";
+import { ownsRoutePath } from "../sidebar/route-ownership.ts";
+
+Deno.test("Subject routes encode opaque identities once and namespace Memory IDs", () => {
+  assertEquals(subjectsHref("ws /&"), "/w/ws%20%2F%26/subjektiv");
+  assertEquals(subjectHref("w", "staging"), "/w/w/subjektiv/staging");
+  assertEquals(
+    subjectChatHref("w", "a/b ?#日本%"),
+    "/w/w/subjektiv/a%2Fb%20%3F%23%E6%97%A5%E6%9C%AC%25/chat",
+  );
+  for (
+    const id of ["journal", "permissions", "chat", "conversation", "a/b ?#%"]
+  ) {
+    assertEquals(
+      subjectMemoryHref("w", "s", id),
+      `/w/w/subjektiv/s/memories/${encodeURIComponent(id)}`,
+    );
+  }
+});
+
+Deno.test("legacy migration preserves query/hash and static ownership without API lookup", () => {
+  for (
+    const [old, canonical] of [
+      ["", ""],
+      ["/", ""],
+      ["/s", "/s"],
+      ["/s/", "/s"],
+      ["/s/permissions", "/s/permissions"],
+      ["/s/journal", "/s/journal"],
+      ["/s/chat", "/s/chat"],
+      ["/s/conversation", "/s/chat"],
+      ["/s/m-1", "/s/memories/m-1"],
+      ["/a%2Fb/m%252F", "/a%2Fb/memories/m%252F"],
+      ["/s/memories", "/s/memories/memories"],
+      ["/staging/journal", "/staging/journal"],
+      ["/staging/m-1", "/staging/memories/m-1"],
+    ]
+  ) {
+    const url = new URL(
+      `https://example.test/w/ws%2Fa/memory${old}?cursor=a%2Fb+%26&change_id=%252F#memory%2Fsection`,
+    );
+    const expected = `/w/ws%2Fa/subjektiv${canonical}${url.search}${url.hash}`;
+    assertEquals(legacySubjectDestination(url), expected);
+    assertEquals(legacySubjectDestination(new URL(expected, url)), null);
+  }
+  for (
+    const path of [
+      "/w/w/memory/staging",
+      "/w/w/memory/staging/",
+      "/w/w/memory/staging/unknown/deeper",
+      "/w/w/memory/s/x/y",
+      "/w/w/memory/s//x",
+      "/w/w/memory/%zz",
+      "/w/w/memories/s",
+      "/w/w/subjektiv/s",
+    ]
+  ) {
+    assertEquals(
+      legacySubjectDestination(new URL(path, "https://example.test")),
+      null,
+    );
+  }
+});
+
+Deno.test("Subject sidebar ownership and breadcrumbs never lead to legacy or nonexistent Memory index", () => {
+  const root = subjectsHref("w");
+  assertEquals(ownsRoutePath(root, "/w/w/subjektiv/s/chat"), true);
+  for (
+    const path of [
+      "/w/w/subjektiv-other",
+      "/w/w/memory/staging",
+      "/w/other/subjektiv",
+    ]
+  ) {
+    assertEquals(ownsRoutePath(root, path), false);
+  }
+  assertEquals(buildWorkspaceBreadcrumbs("/w/w/memory/staging", "w"), [{
+    label: "Memory",
+  }, { label: "Staging" }]);
+  assertEquals(buildWorkspaceBreadcrumbs(root, "w"), [{ label: "Subjects" }]);
+  assertEquals(
+    buildWorkspaceBreadcrumbs("/w/w/subjektiv/a%2Fb/memories/permissions", "w"),
+    [
+      { label: "Subjects", href: root },
+      { label: "a/b", href: "/w/w/subjektiv/a%2Fb" },
+      { label: "permissions" },
+    ],
+  );
+  for (
+    const [route, label] of [["chat", "Conversation"], ["journal", "Journal"], [
+      "permissions",
+      "Operation permissions",
+    ]]
+  ) {
+    assertEquals(
+      buildWorkspaceBreadcrumbs(`/w/w/subjektiv/staging/${route}`, "w"),
+      [
+        { label: "Subjects", href: root },
+        { label: "staging", href: "/w/w/subjektiv/staging" },
+        { label },
+      ],
+    );
+  }
+});

web/workspace/src/lib/workspace/subjektiv/routes.ts

@@ -0,0 +1,86 @@
+import { workspaceRoute } from "#lib/workspace/api/http.ts";
+
+export function subjectsHref(workspaceId: string): string {
+  return workspaceRoute(workspaceId, "/subjektiv");
+}
+
+export function subjectHref(workspaceId: string, subjectId: string): string {
+  return `${subjectsHref(workspaceId)}/${encodeURIComponent(subjectId)}`;
+}
+
+export function subjectPermissionsHref(
+  workspaceId: string,
+  subjectId: string,
+): string {
+  return `${subjectHref(workspaceId, subjectId)}/permissions`;
+}
+
+export function subjectJournalHref(
+  workspaceId: string,
+  subjectId: string,
+): string {
+  return `${subjectHref(workspaceId, subjectId)}/journal`;
+}
+
+export function subjectChatHref(
+  workspaceId: string,
+  subjectId: string,
+): string {
+  return `${subjectHref(workspaceId, subjectId)}/chat`;
+}
+
+export function subjectMemoryHref(
+  workspaceId: string,
+  subjectId: string,
+  memoryId: string,
+): string {
+  return `${subjectHref(workspaceId, subjectId)}/memories/${
+    encodeURIComponent(memoryId)
+  }`;
+}
+
+/** 旧SPAの静的予約語を優先する。Memory IDを新しい画面の予約語と競合させない。
+ * pathnameを分割してからdecodeするため、ID内のencoded slashを階層に読み替えない。
+ * query/hashは解析・再生成せず引き継ぐ。未知の階層から移行先を推測しない。
+ */
+export function legacySubjectDestination(
+  url: Pick<URL, "pathname" | "search" | "hash">,
+): string | null {
+  const segments = url.pathname.split("/").slice(1);
+  if (segments.at(-1) === "") segments.pop();
+  if (segments[0] !== "w" || !segments[1] || segments[2] !== "memory") {
+    return null;
+  }
+  let decoded: string[];
+  try {
+    decoded = segments.map(decodeURIComponent);
+  } catch {
+    return null;
+  }
+  const workspaceId = decoded[1];
+  const subjectId = decoded[3];
+  let destination: string;
+  if (decoded.length === 3) destination = subjectsHref(workspaceId);
+  // stagingは旧一覧と同階層の完全一致だけを所有し、その子routeは動的Subjectだった。
+  else if (!subjectId || (subjectId === "staging" && decoded.length === 4)) {
+    return null;
+  } else if (decoded.length === 4) {
+    destination = subjectHref(workspaceId, subjectId);
+  } else if (decoded.length === 5 && decoded[4]) {
+    switch (decoded[4]) {
+      case "permissions":
+        destination = subjectPermissionsHref(workspaceId, subjectId);
+        break;
+      case "journal":
+        destination = subjectJournalHref(workspaceId, subjectId);
+        break;
+      case "conversation":
+      case "chat":
+        destination = subjectChatHref(workspaceId, subjectId);
+        break;
+      default:
+        destination = subjectMemoryHref(workspaceId, subjectId, decoded[4]);
+    }
+  } else return null;
+  return destination + url.search + url.hash;
+}

web/workspace/src/lib/workspace/tickets/TicketHandling.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+  import { subjectsHref, subjectHref } from '#lib/workspace/subjektiv/routes.ts';
   import { onDestroy, onMount } from "svelte";
   import BevelLine from "#lib/workspace/ui/BevelLine.svelte";
   import type { TicketDetail, TicketAssignmentTrackingProjection, TicketAssignmentTrackingHistoryPage, TicketAssignmentsPage, TicketAssignmentPrincipalSnapshot } from "#lib/generated/ticket-api.ts";
@@ -156,7 +157,7 @@
       {#if subjectsBusy}<p role="status">Loading Subjects…</p>{/if}
       {#if subjectsError}<p class="workspace-callout is-error" role="alert">Subjects: {subjectsError}</p><button class="workspace-secondary-button" disabled={subjectsBusy} onclick={() => void readSubjects()}>Retry Subjects</button>{/if}
       {#if subjectsCursor}<button class="workspace-secondary-button" disabled={subjectsBusy} onclick={() => void readSubjects(true)}>More Subjects</button>{/if}
-      {#if !subjectsBusy && !subjectsError && !subjects.length}<p>No Subjects available. Create or configure a Subject in <a href={`/w/${encodeURIComponent(workspaceId)}/memory`}>Memory</a>.</p>{/if}
+      {#if !subjectsBusy && !subjectsError && !subjects.length}<p>No Subjects available. Create or configure a Subject in <a href={subjectsHref(workspaceId)}>Subjects</a>.</p>{/if}
       <p>Backend validates the Subject and current permissions. Assignment does not grant permissions or select or start a concrete Worker.</p>
     </details>
   {/if}
@@ -196,7 +197,7 @@
   <details class="ticket-detail-section ticket-subject-worker">
     <summary>Subject and current Worker</summary>
     <p>Assignment follows the Subject across Worker replacement. Worker availability does not change handling status.</p>
-    <a href={`/w/${encodeURIComponent(workspaceId)}/memory/${encodeURIComponent(current.principal.subject_id)}`}>Open responsible Subject and current Worker</a>
+    <a href={subjectHref(workspaceId, current.principal.subject_id)}>Open responsible Subject and current Worker</a>
   </details>
 {:else if current}
   <p class="workspace-callout">Legacy assignment retained for audit only. Select a Subject to create a new assignment; old receipts do not authorize new work.</p>

web/workspace/src/routes/w/[workspaceId]/memory/+page.svelte

@@ -1,13 +1,5 @@
 <script lang="ts">
-  import DeferredPage from '#lib/workspace/navigation/DeferredPage.svelte';
+  import LegacySubjectRoute from '#lib/workspace/subjektiv/LegacySubjectRoute.svelte';
-  import PageContent from './PageContent.svelte';
-  import type { PageProps } from './$types';
-
-  let { data }: PageProps = $props();
 </script>
 
-<DeferredPage {data} title="Subjects">
+<LegacySubjectRoute />
-  {#snippet children(resolved)}
-    <PageContent data={resolved} />
-  {/snippet}
-</DeferredPage>

web/workspace/src/routes/w/[workspaceId]/memory/[...legacy]/+page.svelte

@@ -0,0 +1,5 @@
+<script lang="ts">
+  import LegacySubjectRoute from '#lib/workspace/subjektiv/LegacySubjectRoute.svelte';
+</script>
+
+<LegacySubjectRoute />

web/workspace/src/routes/w/[workspaceId]/subjektiv/+page.svelte

@@ -0,0 +1,13 @@
+<script lang="ts">
+  import DeferredPage from '#lib/workspace/navigation/DeferredPage.svelte';
+  import PageContent from './PageContent.svelte';
+  import type { PageProps } from './$types';
+
+  let { data }: PageProps = $props();
+</script>
+
+<DeferredPage {data} title="Subjects">
+  {#snippet children(resolved)}
+    <PageContent data={resolved} />
+  {/snippet}
+</DeferredPage>

web/workspace/src/routes/w/[workspaceId]/subjektiv/PageContent.svelte

@@ -1,7 +1,8 @@
 <script lang="ts">
+  import { subjectsHref, subjectHref as subjectDetailHref } from '#lib/workspace/subjektiv/routes.ts';
   import { goto } from '$app/navigation';
   import { tick } from 'svelte';
-  import { formatDate, workspaceRoute } from '#lib/workspace/api/http.ts';
+  import { formatDate } from '#lib/workspace/api/http.ts';
   import {
     createSubjektivSubject,
     SubjektivSubjectCreateError,
@@ -30,11 +31,11 @@
   let behaviorInput = $state<HTMLTextAreaElement>();
 
   function subjectHref(subjectId: string): string {
-    return workspaceRoute(data.workspaceId, `/memory/${encodeURIComponent(subjectId)}`);
+    return subjectDetailHref(data.workspaceId, subjectId);
   }
 
   function pageHref(cursor?: string | null): string {
-    const path = workspaceRoute(data.workspaceId, '/memory');
+    const path = subjectsHref(data.workspaceId);
     return cursor ? `${path}?cursor=${encodeURIComponent(cursor)}` : path;
   }
 
@@ -125,16 +126,15 @@
 </script>
 
 <svelte:head>
-  <title>Subjects · Memory · Yoi Workspace</title>
+  <title>Subjects · Yoi Workspace</title>
-  <meta name="description" content="Workspace Memory subjects" />
+  <meta name="description" content="Workspace Subjects" />
 </svelte:head>
 
 <section class="memory-page memory-subject-index" aria-labelledby="memory-subjects-heading" data-memory-view="subjects">
   <header class="memory-page-header">
     <div>
-      <p class="memory-eyebrow">Memory</p>
       <h1 id="memory-subjects-heading">Subjects</h1>
-      <p>Durable context, organized by explicit subject.</p>
+      <p>Choose a Subject to view its activity, conversation, and Memory.</p>
     </div>
     <div class="memory-header-actions">
       {#if data.subjects.data}
@@ -222,7 +222,7 @@
         {#if data.cursor}<p><a href={pageHref()}>Return to the first page</a></p>{/if}
       </div>
     {:else}
-      <div class="subject-list" aria-label="Memory subjects">
+      <div class="subject-list" aria-label="Subjects">
         {#each subjects as subject (subject.id)}
           <a class="subject-row" href={subjectHref(subject.id)}>
             <div class="subject-copy">

web/workspace/src/routes/w/[workspaceId]/subjektiv/[subjectId]/PageContent.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+  import { subjectsHref as subjectListHref, subjectHref, subjectMemoryHref, subjectJournalHref, subjectPermissionsHref, subjectChatHref } from '#lib/workspace/subjektiv/routes.ts';
   // identity、current Worker、Committed Memory、生成contextの利用可否を先に示す。
   // current WorkerはBackend singleton projectionであり、過去のSession帰属から推測しない。
   // behaviorは利用者が管理する本文、surfaceはMemoryからの生成物として分ける。
@@ -7,7 +8,7 @@
   import { untrack } from 'svelte';
   import DocumentMarkdown from '#lib/workspace/markdown/DocumentMarkdown.svelte';
   import SubjectDelete from '#lib/workspace/memory/SubjectDelete.svelte';
-  import { formatDate, workspaceRoute } from '#lib/workspace/api/http.ts';
+  import { formatDate } from '#lib/workspace/api/http.ts';
   import {
     SubjektivSubjectCreateError,
     updateSubjektivSubjectBehavior,
@@ -110,22 +111,16 @@
   const memories = $derived(data.memories.data?.items ?? []);
 
   function subjectsHref(): string {
-    return workspaceRoute(data.workspaceId, '/memory');
+    return subjectListHref(data.workspaceId);
   }
 
   function memoryHref(memoryId: string, changeId?: string): string {
-    const path = workspaceRoute(
+    const path = subjectMemoryHref(data.workspaceId, data.subjectId, memoryId);
-      data.workspaceId,
-      `/memory/${encodeURIComponent(data.subjectId)}/${encodeURIComponent(memoryId)}`,
-    );
     return changeId ? `${path}?change_id=${encodeURIComponent(changeId)}` : path;
   }
 
   function memoryPageHref(cursor?: string | null): string {
-    const path = workspaceRoute(
+    const path = subjectHref(data.workspaceId, data.subjectId);
-      data.workspaceId,
-      `/memory/${encodeURIComponent(data.subjectId)}`,
-    );
     return cursor ? `${path}?cursor=${encodeURIComponent(cursor)}` : path;
   }
 
@@ -157,7 +152,7 @@
 </script>
 
 <svelte:head>
-  <title>{subject?.role ?? data.subjectId} · Memory · Yoi Workspace</title>
+  <title>{subject?.role ?? data.subjectId} · Subjects · Yoi Workspace</title>
   <meta name="description" content="Subject resident surface and current committed Memories" />
 </svelte:head>
 
@@ -166,7 +161,7 @@
 
   <header class="memory-page-header">
     <div>
-      <p class="memory-eyebrow">Memory subject</p>
+      <p class="memory-eyebrow">Subject</p>
       <h1 id="subject-heading">{subject?.role ?? data.subjectId}</h1>
       <code class="subject-id" title={data.subjectId}>{data.subjectId}</code>
     </div>
@@ -180,7 +175,11 @@
   {/if}
 
   {#if !deletionStarted}
-  <nav aria-label="Subjectの記録と管理">{#if subject?.state === 'active'}<a href={workspaceRoute(data.workspaceId, `/memory/${encodeURIComponent(data.subjectId)}/conversation`)}>Open conversation</a> · {/if}<a href={workspaceRoute(data.workspaceId, `/memory/${encodeURIComponent(data.subjectId)}/journal`)}>Journal · 最近の出来事とSessionを探す →</a> · <a href={workspaceRoute(data.workspaceId, `/memory/${encodeURIComponent(data.subjectId)}/permissions`)}>Operation permissions · 直接操作と委譲上限 →</a></nav>
+  <nav class="subject-navigation" aria-label="Subjectの記録と管理">
+    {#if subject?.state === 'active'}<a href={subjectChatHref(data.workspaceId, data.subjectId)}>Open conversation</a>{/if}
+    <a href={subjectJournalHref(data.workspaceId, data.subjectId)}>Journal · 最近の出来事とSessionを探す →</a>
+    <a href={subjectPermissionsHref(data.workspaceId, data.subjectId)}>Operation permissions · 直接操作と委譲上限 →</a>
+  </nav>
 
   {#if subject}
     <section class="subject-overview" aria-label="Subject status">
@@ -402,6 +401,7 @@
 </section>
 
 <style>
+  .subject-navigation { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); }
   .memory-page {
     display: grid;
     flex: 0 0 auto;

web/workspace/src/routes/w/[workspaceId]/subjektiv/[subjectId]/chat/PageContent.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
+  import { subjectHref } from '#lib/workspace/subjektiv/routes.ts';
   import SubjectConversation from '#lib/workspace/memory/SubjectConversation.svelte';
-  import { workspaceRoute } from '#lib/workspace/api/http.ts';
   import type { ResolvedPageData } from '#lib/workspace/navigation/deferred.ts';
   import type { PageData as RouteData } from './$types';
   let { data }: { data: ResolvedPageData<RouteData> } = $props();
@@ -10,7 +10,7 @@
 <svelte:head><title>{subject?.role ?? 'Subject'} · Conversation · Yoi Workspace</title></svelte:head>
 
 <section class="conversation-page" aria-labelledby="conversation-subject-heading">
-  <a href={workspaceRoute(data.workspaceId, `/memory/${encodeURIComponent(data.subjectId)}`)}>← Subject details</a>
+  <a href={subjectHref(data.workspaceId, data.subjectId)}>← Subject details</a>
   {#if subject}
     <h1 id="conversation-subject-heading">{subject.role}</h1>
     {#key JSON.stringify([data.accountId, data.workspaceId, subject.id])}

web/workspace/src/routes/w/[workspaceId]/subjektiv/[subjectId]/journal/PageContent.svelte

@@ -1,8 +1,9 @@
 <script lang="ts">
+  import { subjectHref, subjectMemoryHref } from '#lib/workspace/subjektiv/routes.ts';
   import DocumentMarkdown from '#lib/workspace/markdown/DocumentMarkdown.svelte';
   import OriginalSource from '#lib/workspace/memory/OriginalSource.svelte';
   import { journalHref, type JournalEntry, type TextPage } from '#lib/workspace/memory/journal-api.ts';
-  import { formatDate, workspaceRoute, type ApiResult } from '#lib/workspace/api/http.ts';
+  import { formatDate, type ApiResult } from '#lib/workspace/api/http.ts';
   import type { ResolvedPageData } from '#lib/workspace/navigation/deferred.ts';
   import type { PageData as RouteData } from './$types';
   let { data }: { data: ResolvedPageData<RouteData> } = $props();
@@ -18,7 +19,7 @@
   function entryHref(e: JournalEntry) { return journalHref(data.workspaceId, data.subjectId, { journal: e.journal_id, entry: e.id }); }
   function nextText(key: string, page: TextPage) { return href({ [`${key}_byte`]: String(page.next_byte), [`${key}_token`]: page.content_token }); }
   function memoryHref(memoryId: string, changeId: string) {
-    return workspaceRoute(data.workspaceId, `/memory/${encodeURIComponent(data.subjectId)}/${encodeURIComponent(memoryId)}?change_id=${encodeURIComponent(changeId)}`);
+    return `${subjectMemoryHref(data.workspaceId, data.subjectId, memoryId)}?change_id=${encodeURIComponent(changeId)}`;
   }
 </script>
 <svelte:head><title>{entry?.title ?? 'Journal'} · Yoi Workspace</title></svelte:head>
@@ -47,7 +48,7 @@
 {/snippet}
 
 <section class="journal-page" aria-labelledby="journal-title" data-journal-view={data.mode}>
-  <a href={workspaceRoute(data.workspaceId, `/memory/${encodeURIComponent(data.subjectId)}`)}>← SubjectのMemory</a>
+  <a href={subjectHref(data.workspaceId, data.subjectId)}>← Subject details</a>
   <header><h1 id="journal-title">{entry?.title ?? 'Journal'}</h1>{#if entry}<p>{entry.state} · 出来事 {entry.position} · <time datetime={entry.created_at}>{formatDate(entry.created_at)}</time></p>{/if}</header>
   <p class="muted">Journalは活動の経緯を記録した文章です。原発言・tool結果そのものではなく、Memoryの直接の抽出元や主張の証明ではありません。</p>
   {#if data.mode === 'detail'}

web/workspace/src/routes/w/[workspaceId]/subjektiv/[subjectId]/memories/[memoryId]/PageContent.svelte

@@ -1,10 +1,11 @@
 <script lang="ts">
+  import { subjectHref as subjectDetailHref, subjectMemoryHref } from '#lib/workspace/subjektiv/routes.ts';
   // current／historicalはchange_idとcurrent_change_idの一致で区別する。
   // 本文・evidenceの続きも同じimmutable changeへ固定し、現在版の内容を混ぜない。
   import OriginalSource from '#lib/workspace/memory/OriginalSource.svelte';
   import { journalHref } from '#lib/workspace/memory/journal-api.ts';
   import DocumentMarkdown from '#lib/workspace/markdown/DocumentMarkdown.svelte';
-  import { formatDate, workspaceRoute } from '#lib/workspace/api/http.ts';
+  import { formatDate } from '#lib/workspace/api/http.ts';
   import type {
     MemoryEvidenceOrigin,
     SubjektivMemoryChangeRef,
@@ -21,14 +22,11 @@
   const changes = $derived(data.changes.data?.items ?? []);
 
   function subjectHref(): string {
-    return workspaceRoute(data.workspaceId, `/memory/${encodeURIComponent(data.subjectId)}`);
+    return subjectDetailHref(data.workspaceId, data.subjectId);
   }
 
   function memoryPath(memoryId = data.memoryId): string {
-    return workspaceRoute(
+    return subjectMemoryHref(data.workspaceId, data.subjectId, memoryId);
-      data.workspaceId,
-      `/memory/${encodeURIComponent(data.subjectId)}/${encodeURIComponent(memoryId)}`,
-    );
   }
 
   function changeHref(changeId: string): string {

web/workspace/src/routes/w/[workspaceId]/subjektiv/[subjectId]/permissions/PageContent.svelte

@@ -1,13 +1,13 @@
 <script lang="ts">
+  import { subjectHref } from '#lib/workspace/subjektiv/routes.ts';
   import SubjectPermissions from '#lib/workspace/memory/SubjectPermissions.svelte';
-  import { workspaceRoute } from '#lib/workspace/api/http.ts';
   import type { ResolvedPageData } from '#lib/workspace/navigation/deferred.ts';
   import type { PageData } from './$types';
   let { data }: { data: ResolvedPageData<PageData> } = $props();
 </script>
 <svelte:head><title>Permissions · {data.subject.data?.role ?? 'Subject'} · Yoi Workspace</title></svelte:head>
 <section class="permission-page">
-  <a href={workspaceRoute(data.workspaceId, `/memory/${encodeURIComponent(data.subjectId)}`)}>← Subject details</a>
+  <a href={subjectHref(data.workspaceId, data.subjectId)}>← Subject details</a>
   <h1>{data.subject.data?.role ?? 'Subject'} permissions</h1>
   {#if data.subject.data}
     {#key JSON.stringify([data.workspaceId, data.subjectId])}<SubjectPermissions workspaceId={data.workspaceId} subjectId={data.subjectId} />{/key}

web/workspace/src/routes/w/[workspaceId]/subjektiv/journal-page.browser.spec.ts

@@ -2,7 +2,7 @@
 import { cleanup, render, screen, within } from "@testing-library/svelte";
 import { afterEach, expect, test } from "vitest";
 import JournalPage from "./[subjectId]/journal/PageContent.svelte";
-import MemoryPage from "./[subjectId]/[memoryId]/PageContent.svelte";
+import MemoryPage from "./[subjectId]/memories/[memoryId]/PageContent.svelte";
 
 afterEach(cleanup);
 const result = <T>(data: T | null, error: string | null = null) => ({
@@ -205,7 +205,7 @@ test("deleted originals do not hide saved entry, correction links or titled immu
     screen.getByRole("link", { name: "復旧経路を先に確認する →" }).getAttribute(
       "href",
     ),
-  ).toBe("/w/workspace-1/memory/subject-1/memory-1?change_id=change-1");
+  ).toBe("/w/workspace-1/subjektiv/subject-1/memories/memory-1?change_id=change-1");
   expect(
     screen.getByRole("link", { name: "復旧経路を先に確認する →" }).getAttribute(
       "target",

web/workspace/src/routes/w/[workspaceId]/subjektiv/memory-page.browser.spec.ts

@@ -51,7 +51,7 @@ vi.mock("$app/navigation", () => ({ goto: gotoMock }));
 
 import SubjectIndexPage from "./PageContent.svelte";
 import SubjectPage from "./[subjectId]/PageContent.svelte";
-import MemoryDetailPage from "./[subjectId]/[memoryId]/PageContent.svelte";
+import MemoryDetailPage from "./[subjectId]/memories/[memoryId]/PageContent.svelte";
 
 afterEach(() => {
   cleanup();
@@ -114,7 +114,7 @@ test("renders the subject index as the Memory product entry", () => {
   expect(screen.queryByText("Memory fingerprint", { exact: true })).toBeNull();
   expect(screen.getByText("1 shown · more available")).not.toBeNull();
   expect(screen.getByRole("link", { name: "First page" }).getAttribute("href"))
-    .toBe("/w/workspace-1/memory");
+    .toBe("/w/workspace-1/subjektiv");
   expect(screen.getByRole("link", { name: /Next page/ }).getAttribute("href"))
     .toContain("cursor=subject-next");
   expect(screen.queryByText("Staging")).toBeNull();
@@ -165,7 +165,7 @@ test("creates one Subject with the exact role and navigates to its generated det
   }, { status: 201 }));
   await waitFor(() => {
     expect(gotoMock).toHaveBeenCalledWith(
-      "/w/workspace-1/memory/generated-subject-1",
+      "/w/workspace-1/subjektiv/generated-subject-1",
     );
   });
 
@@ -1039,7 +1039,7 @@ test("renders committed Memory detail, provenance, derivation, and immutable cha
   });
   expect(historicalLink.getAttribute("aria-current")).toBe("page");
   expect(historicalLink.getAttribute("href")).toBe(
-    "/w/workspace-1/memory/subject-1/memory-1?change_id=z%2Fearlier%20%26%20context",
+    "/w/workspace-1/subjektiv/subject-1/memories/memory-1?change_id=z%2Fearlier%20%26%20context",
   );
   const currentLink = screen.getByRole("link", {
     name: /Memory change a\/current/,
@@ -1049,7 +1049,7 @@ test("renders committed Memory detail, provenance, derivation, and immutable cha
   expect(
     screen.getByRole("link", { name: /memory-parent/ }).getAttribute("href"),
   ).toBe(
-    "/w/workspace-1/memory/subject-1/memory-parent?change_id=parent%2Fsource%20%26%20context",
+    "/w/workspace-1/subjektiv/subject-1/memories/memory-parent?change_id=parent%2Fsource%20%26%20context",
   );
   const bodyHref = screen.getByRole("link", { name: "View next body segment" })
     .getAttribute("href");

web/workspace/test/subject-delete-browser/subject-delete.browser.test.ts

@@ -74,7 +74,7 @@ Deno.test({
               await route.continue();
             },
           );
-          await page.goto(`${origin}/w/memory-review/memory/pending-subject`);
+          await page.goto(`${origin}/w/memory-review/subjektiv/pending-subject`);
           await page.locator(".subject-delete-open").waitFor();
           await page.screenshot({
             path: join(artifact, `${theme}-${width}-initial.png`),
@@ -143,7 +143,7 @@ Deno.test({
             requests.push(request.postDataJSON());
           }
         });
-        await page.goto(`${origin}/w/memory-review/memory/${subject}`);
+        await page.goto(`${origin}/w/memory-review/subjektiv/${subject}`);
         await page.locator(".subject-delete-open").waitFor();
         if (subject === "legacy-subject") {
           assert(
@@ -186,7 +186,7 @@ Deno.test({
               });}
           },
         );
-        await page.goto(`${origin}/w/memory-review/memory/pending-subject`);
+        await page.goto(`${origin}/w/memory-review/subjektiv/pending-subject`);
         await confirm(page);
         await page.locator('[data-delete-state="failed"]').waitFor();
         await page.screenshot({ path: join(artifact, "rejected.png") });
@@ -217,7 +217,7 @@ Deno.test({
             });
           },
         );
-        await page.goto(`${origin}/w/memory-review/memory/pending-subject`);
+        await page.goto(`${origin}/w/memory-review/subjektiv/pending-subject`);
         await confirm(page);
         await page.locator('[data-delete-state="running"]').waitFor();
         await page.getByRole("link", { name: "← All subjects", exact: true })
@@ -241,7 +241,7 @@ Deno.test({
       {
         const page = await browser.newPage();
         await page.goto(
-          `${origin}/w/memory-review/memory/legacy-subject?persona=reader`,
+          `${origin}/w/memory-review/subjektiv/legacy-subject?persona=reader`,
         );
         await page.locator(".subject-overview").waitFor();
         assertEquals(await page.locator(".subject-deletion").count(), 0);

web/workspace/tests/journal-api.test.ts

@@ -221,7 +221,7 @@ Deno.test("Journal links retain exact selected entry and bounded URL offsets", (
     }),
     "https://example.com",
   );
-  assertEquals(url.pathname, "/w/workspace/memory/subject%2Fa/journal");
+  assertEquals(url.pathname, "/w/workspace/subjektiv/subject%2Fa/journal");
   assertEquals(url.searchParams.get("entry"), "entry&selected");
   assertEquals(
     boundedParam(new URLSearchParams({ q: "あ".repeat(5) }), "q", 14),