chore(markdown): update the table fix to current main

Keep the contributor's table regression tests and source adaptation while
bringing in current browser tooling for supported CI runners.

Co-authored-by: Okan YILDIRIM <63511519+ragokan@users.noreply.github.com>
Co-authored-by: thsrite <thsrite@gmail.com>
Co-authored-by: Woosuk Nam <me@suk.kr>

.github/workflows/desktop-release.yml

@@ -135,32 +135,6 @@ jobs:
         env:
           NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      # Backport electron-builder#10172 to the pinned build tool only.
-      # Remove this step when app-builder-lib is upgraded to a release containing it.
-      - name: Repair temporary keychain password in signing tool
-        shell: bash
-        run: |
-          node <<'KEYCHAIN_FIX'
-          const fs = require('node:fs');
-          const path = require('node:path');
-          const manifestPath = require.resolve('app-builder-lib/package.json');
-          if (JSON.parse(fs.readFileSync(manifestPath, 'utf8')).version !== '26.8.1') {
-            throw new Error('Reassess/remove the signing backport for the new app-builder-lib version');
-          }
-          const sourcePath = path.join(path.dirname(manifestPath), 'out/codeSign/macCodeSign.js');
-          let source = fs.readFileSync(sourcePath, 'utf8');
-          const replacements = [
-            ['importCerts(keychainFile, certPaths, cscPasswords)', 'importCerts(keychainFile, certPaths, cscPasswords, keychainPassword)'],
-            ['importCerts(keychainFile, paths, keyPasswords)', 'importCerts(keychainFile, paths, keyPasswords, keychainPassword)'],
-            ['["set-key-partition-list", "-S", "apple-tool:,apple:", "-s", "-k", password, keychainFile]', '["set-key-partition-list", "-S", "apple-tool:,apple:", "-s", "-k", keychainPassword, keychainFile]'],
-          ];
-          for (const [before, after] of replacements) {
-            if (source.split(before).length !== 2) throw new Error('Unexpected signing tool source; refusing to patch');
-            source = source.replace(before, after);
-          }
-          fs.writeFileSync(sourcePath, source);
-          KEYCHAIN_FIX
-
       - name: Set desktop package version from tag
         shell: bash
         run: |

docs/connected-hosts.md

@@ -74,7 +74,10 @@ registrations remain inspectable; a changed destination requires explicit identi
 
 Both daemons advertise `connectedHosts`; the shared link additionally requires `hostMultiplexing`.
 A completes capability and pinned-identity checks on each physical recovery before admitting channels. There is no local fallback. An older daemon continues to serve existing local
-operations; requesting this feature gives update guidance.
+operations; requesting this feature gives update guidance. The registry retries an older destination
+with capped backoff, so it comes online once updated. Self, duplicate, changed-identity, and
+authentication failures stay in `error` until an update changes the connection, `enabled`, or
+`replaceIdentity`, or A restarts.
 
 Disposing a routed API releases its observations and session. It does not remove the saved host or
 affect sibling API scopes. Disposing the origin cascades to its derived scopes. Observations restore

nix/desktop-package.nix

@@ -127,7 +127,7 @@ buildNpmPackage {
         # The Nix output is not a distributable DMG, so leave it unsigned and
         # disable the hardened runtime that requires a matching signature.
         CSC_IDENTITY_AUTO_DISCOVERY=false \
-          ../../node_modules/.bin/electron-builder \
+          npm exec --offline -- electron-builder \
             --config electron-builder.yml \
             --dir \
             --mac \

nix/npm-deps.hash

@@ -1 +1 @@
-sha256-CeT2PtYIAFwvBC9LIku8VkTl0pvKxYzSCn0QW2ManfU=
+sha256-KN/AVZV/o0TleLLpmggSrdJqjFDJ/NJYVHiC54xb4jQ=

packages/app/e2e/browser/composer-recall.spec.ts

@@ -3,7 +3,7 @@ import {
   composerLocator,
   expectComposerDraft,
   expectComposerVisible,
-  submitMessage,
+  fillComposerDraft,
   typeIntoFocusedComposer,
 } from "../support/helpers/composer";
 import { openAgentRoute, seedMockAgentWorkspace } from "../support/helpers/mock-agent";
@@ -12,8 +12,14 @@ function userMessages(page: Page) {
   return page.getByTestId("user-message");
 }
 
+async function sendDraftWhenReady(page: Page) {
+  await expect(page.getByRole("button", { name: "Send message", exact: true })).toBeEnabled();
+  await pressInComposer(page, "Enter");
+}
+
 async function sendAndWaitForMessage(page: Page, text: string, expectedCount: number) {
-  await submitMessage(page, text);
+  await fillComposerDraft(page, text);
+  await sendDraftWhenReady(page);
   await expect(userMessages(page)).toHaveCount(expectedCount, { timeout: 30_000 });
   await expectComposerDraft(page, "");
 }
@@ -49,7 +55,7 @@ test.describe("Composer recall", () => {
       await pressInComposer(page, "ArrowUp");
       await expectComposerDraft(page, "add tests for login");
 
-      await pressInComposer(page, "Enter");
+      await sendDraftWhenReady(page);
       await expect(userMessages(page)).toHaveCount(3, { timeout: 30_000 });
       await expect(userMessages(page).last()).toContainText("add tests for login");
     } finally {

packages/app/src/components/markdown/renderer.test.ts

@@ -130,6 +130,186 @@ it("preserves empty table cells while escaping spoilers in cell text", () => {
   );
 });
 
+it("renders a table directly after a paragraph through the library parser", async () => {
+  const source = "**Notes**\n| Item | Detail |\n| --- | --- |\n| A | one |\n| B | two |";
+  const separated = "**Notes**\n\n| Item | Detail |\n| --- | --- |\n| A | one |\n| B | two |";
+  const flags = { hardSoftBreaks: true, latexMath: false };
+  const expected = await parseMarkdown(separated, flags);
+  expect(expected.children?.map((node) => node.type)).toEqual(["Paragraph", "Table"]);
+  expect(await parseMarkdown(prepareMarkdownSource(source).render(), flags)).toEqual(expected);
+});
+
+it.each([
+  [
+    "a quote",
+    "> Notes\n> | Item |\n> | --- |\n> | A |",
+    "> Notes\n>\n> | Item |\n> | --- |\n> | A |",
+    ["Document", ["Blockquote", "Paragraph", "Table"]],
+  ],
+  [
+    "a list item",
+    "- Notes\n  | Item |\n  | --- |\n  | A |\n- Next",
+    "- Notes\n\n  | Item |\n  | --- |\n  | A |\n- Next",
+    ["Document", ["UnorderedList", ["ListItem", "Paragraph", "Table"], ["ListItem", "Paragraph"]]],
+  ],
+  [
+    "a quoted list item",
+    "> - Notes\n>   | Item |\n>   | --- |\n>   | A |",
+    "> - Notes\n>\n>   | Item |\n>   | --- |\n>   | A |",
+    ["Document", ["Blockquote", ["UnorderedList", ["ListItem", "Paragraph", "Table"]]]],
+  ],
+  [
+    "a quote inside a list item",
+    "- > Notes\n  > | Item |\n  > | --- |\n  > | A |",
+    "- > Notes\n  >\n  > | Item |\n  > | --- |\n  > | A |",
+    ["Document", ["UnorderedList", ["ListItem", ["Blockquote", "Paragraph", "Table"]]]],
+  ],
+  [
+    "aligned columns without outer pipes",
+    "Notes\nItem | Detail\n:--- | ---:\nA | one",
+    "Notes\n\nItem | Detail\n:--- | ---:\nA | one",
+    ["Document", "Paragraph", "Table"],
+  ],
+  [
+    "an entity at the start of a header without outer pipes",
+    "Notes\nAT&T | Detail\n--- | ---\nA | one",
+    "Notes\n\nAT\\&T | Detail\n--- | ---\nA | one",
+    ["Document", "Paragraph", "Table"],
+  ],
+  [
+    "a local image at the start of a header without outer pipes",
+    "Notes\n![Local](assets/a.png) | Detail\n--- | ---\nA | one",
+    "Notes\n\nLocal | Detail\n--- | ---\nA | one",
+    ["Document", "Paragraph", "Table"],
+  ],
+  [
+    "CRLF lines",
+    "Notes\r\n| Item |\r\n| --- |\r\n| A |",
+    "Notes\r\n\r\n| Item |\r\n| --- |\r\n| A |",
+    ["Document", "Paragraph", "Table"],
+  ],
+  [
+    "CR lines",
+    "Notes\r| Item |\r| --- |\r| A |",
+    "Notes\r\r| Item |\r| --- |\r| A |",
+    ["Document", "Paragraph", "Table"],
+  ],
+  [
+    "a quote with CRLF lines",
+    "> Notes\r\n> | Item |\r\n> | --- |\r\n> | A |",
+    "> Notes\r\n>\r\n> | Item |\r\n> | --- |\r\n> | A |",
+    ["Document", ["Blockquote", "Paragraph", "Table"]],
+  ],
+  [
+    "a list item with CRLF lines",
+    "- Notes\r\n  | Item |\r\n  | --- |\r\n  | A |\r\n- Next",
+    "- Notes\r\n\r\n  | Item |\r\n  | --- |\r\n  | A |\r\n- Next",
+    ["Document", ["UnorderedList", ["ListItem", "Paragraph", "Table"], ["ListItem", "Paragraph"]]],
+  ],
+  [
+    "a quote with CR lines",
+    "> Notes\r> | Item |\r> | --- |\r> | A |",
+    "> Notes\r>\r> | Item |\r> | --- |\r> | A |",
+    ["Document", ["Blockquote", "Paragraph", "Table"]],
+  ],
+  [
+    "a list item with CR lines",
+    "- Notes\r  | Item |\r  | --- |\r  | A |\r- Next",
+    "- Notes\r\r  | Item |\r  | --- |\r  | A |\r- Next",
+    ["Document", ["UnorderedList", ["ListItem", "Paragraph", "Table"], ["ListItem", "Paragraph"]]],
+  ],
+  [
+    "a non-interrupting ordered marker with tildes",
+    "Intro\n2. ~~~\n   Notes\n   | A |\n   | --- |\n   | x |",
+    "Intro\n2. ~~~\n   Notes\n\n   | A |\n   | --- |\n   | x |",
+    ["Document", "Paragraph", "Table"],
+  ],
+  [
+    "a non-interrupting ordered marker with backticks",
+    "Notes\n2. ```\n   | Item |\n   | --- |\n   | A |",
+    "Notes\n2. ```\n\n   | Item |\n   | --- |\n   | A |",
+    ["Document", "Paragraph", "Table"],
+  ],
+])("preserves tables after paragraphs in %s", async (_name, source, separated, expected) => {
+  const rendered = prepareMarkdownSource(source).render();
+  expect(rendered).toEqual(separated);
+  const flags = { hardSoftBreaks: true, latexMath: false };
+  function blocks(node: ASTNode): unknown {
+    if (node.type === "Paragraph" || node.type === "Table") return node.type;
+    return [node.type, ...(node.children ?? []).map(blocks)];
+  }
+  expect(blocks(await parseMarkdown(rendered, flags))).toEqual(expected);
+});
+
+it.each([
+  [
+    "a literal backslash",
+    "Notes\\\n| Item |\n| --- |\n| A |",
+    "Notes\\\n\n| Item |\n| --- |\n| A |",
+    "Notes\\",
+  ],
+  [
+    "an entity and literal backslash with LF lines",
+    "AT&T\\\n| Item |\n| --- |\n| A |",
+    "AT\\&T\\\n\n| Item |\n| --- |\n| A |",
+    "AT&T\\",
+  ],
+  [
+    "an entity and literal backslash with CRLF lines",
+    "AT&T\\\r\n| Item |\r\n| --- |\r\n| A |",
+    "AT\\&T\\\r\n\r\n| Item |\r\n| --- |\r\n| A |",
+    "AT&T\\",
+  ],
+  [
+    "an entity and literal backslash with CR lines",
+    "AT&T\\\r| Item |\r| --- |\r| A |",
+    "AT\\&T\\\r\r| Item |\r| --- |\r| A |",
+    "AT&T\\",
+  ],
+])(
+  "preserves paragraph text before an interrupting table in %s",
+  async (_name, source, separated, text) => {
+    const rendered = prepareMarkdownSource(source).render();
+    expect(rendered).toEqual(separated);
+    const tree = await parseMarkdown(rendered, { hardSoftBreaks: true, latexMath: false });
+    expect(tree.children?.map((node) => node.type)).toEqual(["Paragraph", "Table"]);
+    expect(tree.children?.[0]?.children?.map((node) => node.content).join("")).toEqual(text);
+  },
+);
+
+it.each([
+  "```yaml\n---\nkey: value\n---\n```\n",
+  "~~~md\n| Item |\n| --- |\n| A |\n~~~\n",
+  "````md\n```\n| Item |\n| --- |\n```\n`````\n",
+  "> ```md\n> | Item |\n> | --- |\n> ```\n",
+  "> ```md\n> Code\n",
+  "- ```md\n  Code\n",
+  "    ```\n\n",
+  "```not`a-fence\n",
+])("renders a table after a fence without changing its code: %s", async (prefix) => {
+  const table = "| Item |\n| --- |\n| A |";
+  const rendered = prepareMarkdownSource(`${prefix}Notes\n${table}`).render();
+  expect(rendered).toEqual(`${prefix}Notes\n\n${table}`);
+  const tree = await parseMarkdown(rendered, { hardSoftBreaks: true, latexMath: false });
+  expect(tree.children?.slice(-2).map((node) => node.type)).toEqual(["Paragraph", "Table"]);
+});
+
+it.each([
+  "| Item | Detail |\n| --- | --- |\n" + "| A | one |\n".repeat(100),
+  "Notes\n\n| Item | Detail |\n| --- | --- |\n" + "| A | one |\n".repeat(100),
+  "Notes\n\n| Item |\n| --- |\n| A |",
+  "| Item |\n| --- |\n| A |",
+  "```md\nNotes\n| Item |\n| --- |\n| A |\n```",
+  "```yaml\n---\nkey: value\n---\n```",
+  "```yaml\n---\nkey: value",
+  "~~~md\n| Item |\n| --- |\n| A |\n~~~",
+  "````md\n```\n| Item |\n| --- |\n```\n````",
+  "    Notes\n    | Item |\n    | --- |\n    | A |",
+  "Notes\n| Item | Detail |\n| --- |\n| A |",
+])("leaves separated tables and table-like text unchanged: %s", (source) => {
+  expect(prepareMarkdownSource(source).render()).toEqual(source);
+});
+
 it.each([
   "src/components/message.tsx",
   "C:\\repo\\file.ts",

packages/app/src/components/markdown/source.ts

@@ -138,6 +138,10 @@ export function prepareMarkdownSource(
     !source.includes("![") &&
     !source.includes("||") &&
     !source.includes("&") &&
+    // Match content, header, and delimiter lines; quote-only lines count as blank.
+    !/^[\t >]*[^\t >\r\n][^\r\n]*(?:\r\n|\r|\n)[^\r\n]+(?:\r\n|\r|\n)(?=[\t >:|-]*\|)[\t >|]*:?-[-\t :|]*$/m.test(
+      source,
+    ) &&
     !(workspaceRoot && source.includes("]("))
   ) {
     return { images, ...metadata, render: () => source };
@@ -212,11 +216,25 @@ export function prepareMarkdownSource(
       if (lineEnd < end) split(lineEnd);
     }
   }
-  function visit(node: Nodes) {
-    const start = node.position?.start.offset;
-    const end = node.position?.end.offset;
-    if (start !== undefined && end !== undefined) {
+  function visit(node: Nodes, previous?: Nodes) {
+    const position = node.position;
+    if (position?.start.offset !== undefined && position.end.offset !== undefined) {
+      const start = position.start.offset;
+      const end = position.end.offset;
       if (node.type === "paragraph") splitStandaloneImages(node, start, end);
+      if (
+        node.type === "table" &&
+        previous?.type === "paragraph" &&
+        previous.position?.end.line === position.start.line - 1
+      ) {
+        // MD4C only recognizes a table header on the first line of a paragraph.
+        const lineStart =
+          Math.max(source.lastIndexOf("\n", start - 1), source.lastIndexOf("\r", start - 1)) + 1;
+        const newline = source.slice(lineStart - 2, lineStart).replace(/[^\r\n]/g, "");
+        const blank = source.slice(lineStart, start).replace(/[^>]/g, " ").trimEnd();
+        const boundary = lineStart - newline.length;
+        edits.push({ start: boundary, end: lineStart, text: `${newline}${blank}${newline}` });
+      }
       if (node.type === "link") {
         const title = workspaceHoverTitle(node, source.slice(start, end), workspaceRoot);
         if (title !== null)
@@ -244,7 +262,8 @@ export function prepareMarkdownSource(
         if (text !== source.slice(start, end)) edits.push({ start, end, text });
       }
     }
-    if ("children" in node) node.children.forEach(visit);
+    if ("children" in node)
+      node.children.forEach((child, index) => visit(child, node.children[index - 1]));
   }
   visit(getTree());
   return {

packages/app/src/terminal/runtime/terminal-emulator-runtime.browser.test.ts

@@ -717,11 +717,13 @@ describe("terminal emulator runtime in a real browser", () => {
     { name: "DA1-zero", bytes: "\x1b[0c" },
     { name: "DA2", bytes: "\x1b[>c" },
     { name: "DA3", bytes: "\x1b[=c" },
+    { name: "XTVERSION", bytes: "\x1b[>q" },
     { name: "DSR-5", bytes: "\x1b[5n" },
     { name: "DSR-6", bytes: "\x1b[6n" },
     { name: "DSR-?6", bytes: "\x1b[?6n" },
     { name: "DECRQM", bytes: "\x1b[1$p" },
     { name: "DECRQM-?", bytes: "\x1b[?1$p" },
+    { name: "DECRQSS", bytes: "\x1bP$qm\x1b\\" },
     { name: "OSC-10-foreground-color", bytes: "\x1b]10;?\x07" },
     { name: "OSC-11-background-color", bytes: "\x1b]11;?\x07" },
     { name: "OSC-12-cursor-color", bytes: "\x1b]12;?\x07" },

packages/app/src/terminal/runtime/terminal-emulator-runtime.ts

@@ -647,6 +647,7 @@ export class TerminalEmulatorRuntime {
       terminal.parser.registerCsiHandler({ final: "c" }, () => true);
       terminal.parser.registerCsiHandler({ prefix: ">", final: "c" }, () => true);
       terminal.parser.registerCsiHandler({ prefix: "=", final: "c" }, () => true);
+      terminal.parser.registerCsiHandler({ prefix: ">", final: "q" }, () => true);
       terminal.parser.registerCsiHandler({ final: "n" }, () => true);
       terminal.parser.registerCsiHandler({ prefix: "?", final: "n" }, () => true);
       terminal.parser.registerCsiHandler({ final: "R" }, () => true);
@@ -655,6 +656,7 @@ export class TerminalEmulatorRuntime {
         { prefix: "?", intermediates: "$", final: "p" },
         () => true,
       );
+      terminal.parser.registerDcsHandler({ intermediates: "$", final: "q" }, () => true);
       for (const code of [10, 11, 12]) {
         terminal.parser.registerOscHandler(code, (data) => data.trim() === "?");
       }

packages/client/src/node/index.ts

@@ -204,15 +204,16 @@ export function createHostTransportFactory(
 }
 export function createHostClient(
   connection: string,
-  config: Omit<DaemonClientConfig, "url" | "transportFactory"> & HostTransportOptions,
+  config: Omit<DaemonClientConfig, "url"> & HostTransportOptions,
   budget?: HostTransportBudget,
 ): DaemonClient {
   const target = parseHostTarget(connection);
-  const { webSocketAgent, ...clientConfig } = config;
+  const { webSocketAgent, transportFactory, ...clientConfig } = config;
   return new DaemonClient({
     ...clientConfig,
     url: "ws://host-connector/ws",
     ...(target.password ? { password: target.password } : {}),
-    transportFactory: createHostTransportFactory(connection, budget, { webSocketAgent }),
+    transportFactory:
+      transportFactory ?? createHostTransportFactory(connection, budget, { webSocketAgent }),
   });
 }

packages/desktop/package.json

@@ -41,7 +41,7 @@
     "@types/node": "24.6.0",
     "@types/ws": "^8.5.14",
     "electron": "44.2.0",
-    "electron-builder": "26.8.1",
+    "electron-builder": "26.18.0",
     "typescript": "5.9.3",
     "unzip-crx-3": "^0.2.0",
     "vitest": "^4.1.6",

packages/server/src/server/agent/providers/claude/agent.import-titles.test.ts

@@ -1,3 +1,4 @@
+import { constants as bufferConstants } from "node:buffer";
 import * as fs from "node:fs/promises";
 import * as os from "node:os";
 import * as path from "node:path";
@@ -236,4 +237,64 @@ describe("importing a renamed Claude session", () => {
 
     await expect(importSession(sessionId)).rejects.toThrow();
   });
+
+  test("reads the rename from a transcript too large to hold as one string", async () => {
+    const sessionId = "oversized-transcript";
+    const projectDir = claudeProjectDirSync(SESSION_CWD, { configDir });
+    await fs.mkdir(projectDir, { recursive: true });
+    const transcript = path.join(projectDir, `${sessionId}.jsonl`);
+    // A hole stands in for the long session this used to fail on: the file only
+    // has to be longer than a string can be, and the rename sits at its end.
+    await fs.writeFile(transcript, "");
+    await fs.truncate(transcript, bufferConstants.MAX_STRING_LENGTH + 1);
+    await fs.appendFile(
+      transcript,
+      `\n${[
+        userRecord({ sessionId, content: "Trace the slow query" }),
+        { type: "custom-title", customTitle: "Slow query hunt", sessionId },
+      ]
+        .map((record) => JSON.stringify(record))
+        .join("\n")}\n`,
+    );
+
+    const imported = await importSession(sessionId);
+
+    expect(imported.config.title).toBe("Slow query hunt");
+  });
+
+  test("reads the rename from behind more records than one read covers", async () => {
+    const sessionId = "late-records-rename";
+    await writeSession({
+      sessionId,
+      records: [
+        userRecord({ sessionId, content: "Review this project" }),
+        { type: "custom-title", customTitle: "Scrollback review", sessionId },
+        // One record longer than a single read, then enough records to leave the
+        // rename several reads back from the end of the file.
+        userRecord({ sessionId, content: "x".repeat(128 * 1024) }),
+        ...Array.from({ length: 64 }, (_, index) =>
+          userRecord({ sessionId, content: `${"y".repeat(4 * 1024)} ${index}` }),
+        ),
+      ],
+    });
+
+    const imported = await importSession(sessionId);
+
+    expect(imported.config.title).toBe("Scrollback review");
+  });
+
+  test("imports a large record after the last rename without repeatedly copying it", async () => {
+    const sessionId = "large-record-after-rename";
+    await writeSession({
+      sessionId,
+      records: [
+        { type: "custom-title", customTitle: "Large attachment review", sessionId },
+        userRecord({ sessionId, content: "x".repeat(96 * 1024 * 1024) }),
+      ],
+    });
+
+    const imported = await importSession(sessionId);
+
+    expect(imported.config.title).toBe("Large attachment review");
+  });
 });

packages/server/src/server/agent/providers/claude/agent.ts

@@ -6853,40 +6853,79 @@ function normalizeClaudeSessionTitle(title: string | null): string | null {
 }
 
 const CLAUDE_CUSTOM_TITLE_TYPE = "custom-title";
+const CLAUDE_CUSTOM_TITLE_NEEDLE = Buffer.from(`"${CLAUDE_CUSTOM_TITLE_TYPE}"`);
+const CLAUDE_TITLE_SCAN_CHUNK_BYTES = 64 * 1024;
+
+function readClaudeCustomTitleFromRecord(record: Buffer): string | null {
+  // The needle also matches a prompt that quotes it, so a record still has to
+  // parse as a `custom-title` entry carrying a usable name. Records without the
+  // needle are never decoded, so a long one costs a byte search and nothing more.
+  if (!record.includes(CLAUDE_CUSTOM_TITLE_NEEDLE)) {
+    return null;
+  }
+  let parsed: unknown;
+  try {
+    parsed = JSON.parse(record.toString("utf8").trim());
+  } catch {
+    return null;
+  }
+  const entry = toObjectRecord(parsed);
+  if (!entry || entry.isSidechain || entry.type !== CLAUDE_CUSTOM_TITLE_TYPE) {
+    return null;
+  }
+  return normalizeClaudeSessionTitle(
+    typeof entry.customTitle === "string" ? entry.customTitle : null,
+  );
+}
 
 /**
  * The `custom-title` record is re-emitted every time the session is saved, so
- * the current name is the last usable one in the file. Searching backwards finds it without
- * walking the transcript, which matters because sessions reach tens of
- * megabytes.
+ * the current name is the last usable one in the file. Reading backwards a chunk
+ * at a time finds it without walking the transcript, which matters because
+ * sessions reach tens of megabytes, and never holds the file as one string, so a
+ * transcript past V8's maximum string length still imports.
  */
-function readLastClaudeCustomTitle(content: string): string | null {
-  const needle = `"${CLAUDE_CUSTOM_TITLE_TYPE}"`;
-  let at = content.lastIndexOf(needle);
-  while (at >= 0) {
-    const lineStart = content.lastIndexOf("\n", at) + 1;
-    const lineEnd = content.indexOf("\n", at);
-    const line = lineEnd === -1 ? content.slice(lineStart) : content.slice(lineStart, lineEnd);
-    let parsed: unknown;
-    try {
-      parsed = JSON.parse(line.trim());
-    } catch {
-      parsed = undefined;
-    }
-    const entry = toObjectRecord(parsed);
-    if (entry && !entry.isSidechain && entry.type === CLAUDE_CUSTOM_TITLE_TYPE) {
-      const title = normalizeClaudeSessionTitle(
-        typeof entry.customTitle === "string" ? entry.customTitle : null,
+async function readLastClaudeCustomTitle(filePath: string): Promise<string | null> {
+  const handle = await fsPromises.open(filePath, "r");
+  try {
+    const stats = await handle.stat();
+    if (!stats.isFile()) {
+      // Opening a directory succeeds on Windows even though reading it does not,
+      // so reject the way reading the transcript as a file would.
+      throw Object.assign(
+        new Error(`EISDIR: illegal operation on a directory, read '${filePath}'`),
+        { code: "EISDIR", path: filePath },
       );
-      if (title) {
-        return title;
-      }
     }
-    // The needle also matches a prompt that quotes it, and a record can carry no
-    // usable name, so keep looking backwards for one that does.
-    at = at <= 0 ? -1 : content.lastIndexOf(needle, at - 1);
+    let end = stats.size;
+    // Retain unfinished record pieces in reverse file order. Assemble each
+    // complete record once, so a large tool/image record costs linear work.
+    let pieces: Buffer[] = [];
+    while (end > 0) {
+      const length = Math.min(CLAUDE_TITLE_SCAN_CHUNK_BYTES, end);
+      const chunk = Buffer.alloc(length);
+      await handle.read(chunk, 0, length, end - length);
+      let recordEnd = chunk.length;
+      for (
+        let at = chunk.lastIndexOf(10);
+        at >= 0;
+        at = at === 0 ? -1 : chunk.lastIndexOf(10, at - 1)
+      ) {
+        pieces.push(chunk.subarray(at + 1, recordEnd));
+        const record = Buffer.concat(pieces.toReversed());
+        const title = readClaudeCustomTitleFromRecord(record);
+        if (title) return title;
+        pieces = [];
+        recordEnd = at;
+      }
+      if (recordEnd > 0) pieces.push(chunk.subarray(0, recordEnd));
+      end -= length;
+    }
+    // The first record in the file has no newline in front of it.
+    return readClaudeCustomTitleFromRecord(Buffer.concat(pieces.toReversed()));
+  } finally {
+    await handle.close();
   }
-  return null;
 }
 
 function isErrnoException(error: unknown): error is NodeJS.ErrnoException {
@@ -6898,9 +6937,8 @@ async function readClaudeRenamedSessionTitle(input: {
   sessionId: string;
   configDir: string;
 }): Promise<string | null> {
-  let content: string;
   try {
-    content = await fsPromises.readFile(await claudeTranscriptPath(input), "utf8");
+    return await readLastClaudeCustomTitle(await claudeTranscriptPath(input));
   } catch (error) {
     // A session with no transcript on disk has no rename to carry over. Every
     // other read failure is a real fault and stays explicit.
@@ -6909,7 +6947,6 @@ async function readClaudeRenamedSessionTitle(input: {
     }
     throw error;
   }
-  return readLastClaudeCustomTitle(content);
 }
 
 function normalizeImportablePromptPreview(text: string): string | null {

packages/server/src/server/connected-hosts/hosts.e2e.test.ts

@@ -784,6 +784,211 @@ test("old capabilities fail before execution and authentication errors recover t
   expect((await online(paseo)).hosts[0]!.serverId).toBe(b.daemon.getServerId());
 });
 
+async function updatableDestination() {
+  let features: { connectedHosts: boolean; hostMultiplexing: boolean } | undefined;
+  let holding = false;
+  const held: (() => void)[] = [];
+  let connections = 0;
+  const http = createServer();
+  const ws = new WebSocketServer({ server: http });
+  ws.on("connection", (socket) => {
+    connections++;
+    socket.on("message", (data) => {
+      const frame = JSON.parse(data.toString());
+      if (frame.type === "ping") socket.send(JSON.stringify({ type: "pong" }));
+      if (frame.type !== "hello") return;
+      const reply = () =>
+        socket.send(
+          JSON.stringify({
+            type: "session",
+            message: {
+              type: "status",
+              payload: {
+                status: "server_info",
+                serverId: "srv_updated",
+                hostname: "updated",
+                version: "0.12.0",
+                ...(features ? { features } : {}),
+              },
+            },
+          }),
+        );
+      if (holding) held.push(reply);
+      else reply();
+    });
+  });
+  http.listen(0, "127.0.0.1");
+  await once(http, "listening");
+  cleanup.push(async () => {
+    for (const socket of ws.clients) socket.terminate();
+    await new Promise<void>((resolve) => ws.close(() => resolve()));
+    await new Promise<void>((resolve) => http.close(() => resolve()));
+  });
+  const address = http.address();
+  if (!address || typeof address === "string") throw new Error("Missing destination port");
+  return {
+    port: address.port,
+    connections: () => connections,
+    hold: () => {
+      holding = true;
+    },
+    update: () => {
+      features = { connectedHosts: true, hostMultiplexing: true };
+      holding = false;
+      for (const reply of held.splice(0)) reply();
+    },
+  };
+}
+async function capabilityRetry(paseo: ReturnType<typeof createPaseoApi>): Promise<number> {
+  let retryAt = "";
+  await expect
+    .poll(
+      async () => {
+        const row = (await paseo.hosts.list()).hosts[0];
+        retryAt = row?.nextRetryAt ?? "";
+        return row;
+      },
+      { timeout: 5000 },
+    )
+    .toMatchObject({
+      status: "offline",
+      nextRetryAt: expect.any(String),
+      error: { code: "unsupported_capability" },
+    });
+  return Date.parse(retryAt);
+}
+
+test("a destination updated past unsupported_capability keeps its guidance while retrying and comes online, while duplicate_host stays terminal", async () => {
+  const destination = await updatableDestination();
+  const a = await daemon();
+  const { paseo } = await api(a);
+  const host = await paseo.hosts.add({ connection: `127.0.0.1:${destination.port}` });
+  await capabilityRetry(paseo);
+  destination.hold();
+  await expect
+    .poll(async () => (await paseo.hosts.list()).hosts[0], { timeout: 5000 })
+    .toMatchObject({ status: "connecting", error: { code: "unsupported_capability" } });
+  await expect(paseo.hosts.client("srv_updated")).rejects.toMatchObject({
+    code: "unsupported_capability",
+  });
+  destination.update();
+  expect((await online(paseo)).hosts[0]).toMatchObject({
+    registrationId: host.registrationId,
+    serverId: "srv_updated",
+    nextRetryAt: null,
+    error: null,
+  });
+  await paseo.hosts.add({ connection: `ws://127.0.0.1:${destination.port}/ws` });
+  await expect
+    .poll(async () => (await paseo.hosts.list()).hosts[1], { timeout: 5000 })
+    .toMatchObject({ status: "error", nextRetryAt: null, error: { code: "duplicate_host" } });
+});
+
+test("disabling or removing a host cancels its pending capability retry", async () => {
+  const destination = await updatableDestination();
+  const a = await daemon();
+  const { paseo } = await api(a);
+  const host = await paseo.hosts.add({ connection: `127.0.0.1:${destination.port}` });
+  let retryAt = await capabilityRetry(paseo);
+  let connections = destination.connections();
+  await paseo.hosts.update(host.registrationId, { enabled: false });
+  await new Promise((resolve) => setTimeout(resolve, retryAt - Date.now() + 500));
+  expect(destination.connections()).toBe(connections);
+  await paseo.hosts.update(host.registrationId, { enabled: true });
+  retryAt = await capabilityRetry(paseo);
+  connections = destination.connections();
+  await paseo.hosts.remove(host.registrationId);
+  await new Promise((resolve) => setTimeout(resolve, retryAt - Date.now() + 500));
+  expect(destination.connections()).toBe(connections);
+});
+
+import {
+  createDaemonChannel,
+  exportPublicKey,
+  generateKeyPair,
+  openDaemonSecureChannel,
+  type Transport,
+} from "@getpaseo/relay/e2ee";
+test("a capability retry over a relay keeps the protected endpoint security it negotiated", async () => {
+  const keys = generateKeyPair();
+  const legacyReceived: unknown[] = [];
+  let connections = 0;
+  let retryClosed = false;
+  const http = createServer();
+  const ws = new WebSocketServer({ server: http });
+  ws.on("connection", (socket) => {
+    connections++;
+    const wire: Transport = {
+      send: (data) => socket.send(data),
+      close: (code, reason) => socket.close(code, reason),
+      onmessage: null,
+      onclose: null,
+      onerror: null,
+    };
+    socket.on("message", (data, isBinary) => {
+      const bytes = Buffer.from(data as Buffer);
+      wire.onmessage?.({
+        data: isBinary
+          ? bytes.buffer.slice(bytes.byteOffset, bytes.byteOffset + bytes.byteLength)
+          : bytes.toString(),
+        isBinary,
+      });
+    });
+    socket.on("close", (code, reason) => wire.onclose?.(code, reason.toString()));
+    if (connections > 1) {
+      socket.on("close", () => {
+        retryClosed = true;
+      });
+      void createDaemonChannel(wire, keys, {
+        onmessage: (data) => legacyReceived.push(data),
+      }).catch(() => {});
+      return;
+    }
+    const channel = openDaemonSecureChannel(wire, {
+      daemonKeyPair: keys,
+      events: {
+        onmessage: (data) => {
+          if (typeof data !== "string" || JSON.parse(data).type !== "hello") return;
+          void channel.then((secure) =>
+            secure.send(
+              JSON.stringify({
+                type: "session",
+                message: {
+                  type: "status",
+                  payload: {
+                    status: "server_info",
+                    serverId: "srv_relayed",
+                    hostname: "relayed",
+                    version: "0.12.0",
+                  },
+                },
+              }),
+            ),
+          );
+        },
+      },
+    });
+    void channel.catch(() => {});
+  });
+  http.listen(0, "127.0.0.1");
+  await once(http, "listening");
+  cleanup.push(async () => {
+    for (const socket of ws.clients) socket.terminate();
+    await new Promise<void>((resolve) => ws.close(() => resolve()));
+    await new Promise<void>((resolve) => http.close(() => resolve()));
+  });
+  const address = http.address();
+  if (!address || typeof address === "string") throw new Error("Missing relay port");
+  const a = await daemon();
+  const { paseo } = await api(a);
+  await paseo.hosts.add({
+    connection: `relay://127.0.0.1:${address.port}/srv_relayed?key=${encodeURIComponent(exportPublicKey(keys.publicKey))}`,
+  });
+  await capabilityRetry(paseo);
+  await expect.poll(() => retryClosed, { timeout: 15000 }).toBe(true);
+  expect(legacyReceived).toEqual([]);
+});
+
 test("an unreachable saved target becomes online after its daemon starts without being added again", async () => {
   const reservation = createServer();
   reservation.listen(0, "127.0.0.1");

packages/server/src/server/connected-hosts/index.ts

@@ -7,10 +7,12 @@ import { z } from "zod";
 import {
   createHostClient,
   createHostChannelTransport,
+  createHostTransportFactory,
   parseHostTarget,
   HostTransportBudget,
 } from "@getpaseo/client/node";
 import type { DaemonClient } from "@getpaseo/client/internal/daemon-client";
+import type { DaemonTransportFactory } from "@getpaseo/client/internal/daemon-client-transport-types";
 import {
   HostSummarySchema,
   HostAddSchema,
@@ -235,23 +237,30 @@ export class ConnectedHosts {
       if (route.registrationId === id)
         route.close(code, "Host access was disabled, replaced or removed");
   }
-  private start(row: Saved): void {
+  private start(
+    row: Saved,
+    resume?: { failures: number; transports: DaemonTransportFactory },
+  ): void {
     if (!row.enabled || this.closed) return;
-    let stopped = false;
-    const client = createHostClient(
-      row.connection,
-      {
-        clientId: `host-link-${this.self.serverId}-${row.registrationId}`,
-        connectTimeoutMs: 10000,
+    const transports =
+      resume?.transports ??
+      createHostTransportFactory(row.connection, this.budget, {
         webSocketAgent: webSocketProxyAgent,
-      },
-      this.budget,
-    );
+      });
+    let stopped = false;
+    let attempts = resume?.failures ?? 0;
+    let retry: ReturnType<typeof setTimeout> | undefined;
+    const client = createHostClient(row.connection, {
+      clientId: `host-link-${this.self.serverId}-${row.registrationId}`,
+      connectTimeoutMs: 10000,
+      transportFactory: transports,
+    });
     const live: Live = {
       client,
       accepted: false,
       stop: () => {
         stopped = true;
+        clearTimeout(retry);
         void client.close();
       },
     };
@@ -285,7 +294,7 @@ export class ConnectedHosts {
         if (info.features?.connectedHosts !== true || info.features?.hostMultiplexing !== true)
           throw new HostError(
             "unsupported_capability",
-            "Update the destination daemon to use connected hosts.",
+            "Update the destination daemon to use connected hosts; retrying automatically.",
           );
         // Pin and persist under the same writer as management to prevent discovery races.
         await this.mutate(async () => {
@@ -304,16 +313,22 @@ export class ConnectedHosts {
           if (stopped || client.getLastServerInfoMessage() !== info || !client.isConnected) return;
           Object.assign(row, next);
           live.accepted = true;
+          attempts = 0;
           this.changed();
         });
       } catch (error) {
         if (stopped) return;
-        row.status = "error";
         row.error = connectionFailure(error, client.authFailureReason !== null) ?? {
           code: "host_offline",
           message: "Host connection failed",
         };
-        row.nextRetryAt = null;
+        if (terminalFailures.has(row.error.code)) {
+          row.status = "error";
+          row.nextRetryAt = null;
+        } else {
+          stopped = true;
+          retry = this.scheduleAcceptanceRetry(row, attempts, transports);
+        }
         this.changed();
         await client.close();
       }
@@ -329,18 +344,17 @@ export class ConnectedHosts {
         if (route.registrationId === row.registrationId) route.close();
       row.status = state.status === "connecting" ? "connecting" : "offline";
       row.nextRetryAt = state.status === "disconnected" ? (state.nextRetryAt ?? null) : null;
-      row.error =
-        state.status === "disconnected"
-          ? (connectionFailure(
-              Object.assign(new Error("Check the SSH configuration and daemon credentials"), {
-                code: state.failureCode,
-              }),
-              client.authFailureReason !== null,
-            ) ?? {
-              code: "host_offline",
-              message: "Cannot reach host. Check the connection; retrying automatically.",
-            })
-          : null;
+      if (state.status === "disconnected")
+        row.error = connectionFailure(
+          Object.assign(new Error("Check the SSH configuration and daemon credentials"), {
+            code: state.failureCode,
+          }),
+          client.authFailureReason !== null,
+        ) ?? {
+          code: "host_offline",
+          message: "Cannot reach host. Check the connection; retrying automatically.",
+        };
+      else if (row.error?.code !== "unsupported_capability") row.error = null;
       if (row.error?.code === "authentication_failed") {
         row.status = "error";
         row.nextRetryAt = null;
@@ -351,6 +365,18 @@ export class ConnectedHosts {
     });
     void client.connect().catch(() => {});
   }
+  private scheduleAcceptanceRetry(
+    row: Saved,
+    failures: number,
+    transports: DaemonTransportFactory,
+  ): ReturnType<typeof setTimeout> {
+    const delay = acceptanceRetryDelayMs(failures);
+    row.status = "offline";
+    row.nextRetryAt = new Date(Date.now() + delay).toISOString();
+    const retry = setTimeout(() => this.start(row, { failures: failures + 1, transports }), delay);
+    retry.unref();
+    return retry;
+  }
   async openRoute(input: {
     serverId: string;
     scopeId: string;
@@ -531,6 +557,20 @@ export class ConnectedHosts {
   }
 }
 
+const ACCEPTANCE_RETRY_BASE_MS = 1500;
+const ACCEPTANCE_RETRY_MAX_MS = 30_000;
+
+function acceptanceRetryDelayMs(failures: number): number {
+  return Math.min(ACCEPTANCE_RETRY_BASE_MS * 2 ** failures, ACCEPTANCE_RETRY_MAX_MS);
+}
+
+const terminalFailures = new Set([
+  "server_id_mismatch",
+  "self_host",
+  "duplicate_host",
+  "authentication_failed",
+]);
+
 function connectionFailure(error: unknown, authenticationFailed: boolean): HostSummary["error"] {
   if (error instanceof HostError) return { code: error.code, message: error.message };
   if (error instanceof Error && "code" in error && error.code === "authentication_failed")

packages/server/src/server/daemon-e2e/checkout-diff-content.e2e.test.ts

@@ -88,13 +88,9 @@ test.each(["uncommitted", "base", "commit"] as const)(
   60_000,
 );
 
-test.each(
-  (["uncommitted", "base"] as const).flatMap((mode) =>
-    (["single", "batch", "rename"] as const).map((shape) => ({ mode, shape })),
-  ),
-)(
-  "$mode $shape diff includes hunks from a repository subdirectory",
-  async ({ mode, shape }) => {
+test.each(["single", "batch", "rename"] as const)(
+  "%s diff includes hunks from a repository subdirectory before and after commit",
+  async (shape) => {
     const ctx = await createDaemonTestContext();
     const cwd = mkdtempSync(join(tmpdir(), "checkout-diff-subdirectory-"));
 
@@ -112,9 +108,7 @@ test.each(
       }
       git(cwd, "add", ".");
       git(cwd, "-c", "commit.gpgsign=false", "commit", "-m", "initial");
-      if (mode === "base") {
-        git(cwd, "checkout", "-b", "feature");
-      }
+      git(cwd, "checkout", "-b", "feature");
       const filename = shape === "rename" ? "renamed.txt" : "normal.txt";
       if (shape === "rename") {
         git(cwd, "mv", "sub/normal.txt", `sub/${filename}`);
@@ -123,36 +117,38 @@ test.each(
       if (shape === "batch") {
         writeFileSync(join(cwd, "sibling.txt"), "new sibling\n");
       }
-      if (mode === "base") {
-        git(cwd, "add", ".");
-        git(cwd, "-c", "commit.gpgsign=false", "commit", "-m", "edit");
+      async function expectSubdirectoryDiff(mode: "uncommitted" | "base") {
+        const compare = { mode, baseRef: "main" };
+        const rootDiff = await ctx.client.getCheckoutDiff(cwd, compare);
+        const subdirectoryDiff = await ctx.client.getCheckoutDiff(subdirectory, compare);
+        const subscription = ctx.client.observeCheckoutDiff(subdirectory, compare);
+        const liveDiff = await subscription.ready;
+        await subscription.release();
+
+        expect(rootDiff.error).toBeNull();
+        expect(subdirectoryDiff.error).toBeNull();
+        expect(liveDiff.error).toBeNull();
+        expect(liveDiff.files).toEqual(rootDiff.files);
+        expect(rootDiff.files).toHaveLength(shape === "batch" ? 2 : 1);
+        const file = rootDiff.files.find((candidate) => candidate.path === `sub/${filename}`);
+        expect(file).toMatchObject({
+          additions: 1,
+          deletions: 1,
+          ...(shape === "rename" ? { oldPath: "sub/normal.txt" } : {}),
+        });
+        expect(file?.hunks.flatMap((hunk) => hunk.lines)).toEqual(
+          expect.arrayContaining([
+            expect.objectContaining({ type: "remove", content: "before" }),
+            expect.objectContaining({ type: "add", content: "after" }),
+          ]),
+        );
+        expect(subdirectoryDiff.files).toEqual(rootDiff.files);
       }
 
-      const compare = { mode, baseRef: "main" };
-      const rootDiff = await ctx.client.getCheckoutDiff(cwd, compare);
-      const subdirectoryDiff = await ctx.client.getCheckoutDiff(subdirectory, compare);
-      const subscription = ctx.client.observeCheckoutDiff(subdirectory, compare);
-      const liveDiff = await subscription.ready;
-      await subscription.release();
-
-      expect(rootDiff.error).toBeNull();
-      expect(subdirectoryDiff.error).toBeNull();
-      expect(liveDiff.error).toBeNull();
-      expect(liveDiff.files).toEqual(rootDiff.files);
-      expect(rootDiff.files).toHaveLength(shape === "batch" ? 2 : 1);
-      const file = rootDiff.files.find((candidate) => candidate.path === `sub/${filename}`);
-      expect(file).toMatchObject({
-        additions: 1,
-        deletions: 1,
-        ...(shape === "rename" ? { oldPath: "sub/normal.txt" } : {}),
-      });
-      expect(file?.hunks.flatMap((hunk) => hunk.lines)).toEqual(
-        expect.arrayContaining([
-          expect.objectContaining({ type: "remove", content: "before" }),
-          expect.objectContaining({ type: "add", content: "after" }),
-        ]),
-      );
-      expect(subdirectoryDiff.files).toEqual(rootDiff.files);
+      await expectSubdirectoryDiff("uncommitted");
+      git(cwd, "add", ".");
+      git(cwd, "-c", "commit.gpgsign=false", "commit", "-m", "edit");
+      await expectSubdirectoryDiff("base");
     } finally {
       await ctx.cleanup();
       rmSync(cwd, { recursive: true, force: true });

packages/server/src/server/daemon-e2e/file-download.e2e.test.ts

@@ -102,53 +102,52 @@ describe("daemon E2E", () => {
       },
     );
 
-    test.each([
-      { fileName: "download.txt", disposition: 'attachment; filename="download.txt"' },
-      {
-        fileName: "café.txt",
-        disposition: "attachment; filename=\"caf?.txt\"; filename*=UTF-8''caf%C3%A9.txt",
-      },
-      {
-        fileName: "中文报告 (最终版).txt",
-        disposition:
-          "attachment; filename=\"???? (???).txt\"; filename*=UTF-8''%E4%B8%AD%E6%96%87%E6%8A%A5%E5%91%8A%20%28%E6%9C%80%E7%BB%88%E7%89%88%29.txt",
-      },
-      {
-        fileName: "報告書.md",
-        disposition:
-          "attachment; filename=\"???.md\"; filename*=UTF-8''%E5%A0%B1%E5%91%8A%E6%9B%B8.md",
-      },
-      {
-        fileName: "보고서.txt",
-        disposition:
-          "attachment; filename=\"???.txt\"; filename*=UTF-8''%EB%B3%B4%EA%B3%A0%EC%84%9C.txt",
-      },
-      {
-        fileName: "report-📄.txt",
-        disposition:
-          "attachment; filename=\"report-??.txt\"; filename*=UTF-8''report-%F0%9F%93%84.txt",
-      },
-    ])(
-      "issues token over WS and downloads $fileName via HTTP",
-      async ({ fileName, disposition }) => {
-        const cwd = tmpCwd();
-        try {
+    test("downloads ASCII and Unicode filenames through one workspace", async () => {
+      const cwd = tmpCwd();
+      try {
+        const agent = await ctx.client.createAgent({
+          provider: "codex",
+          model: CODEX_TEST_MODEL,
+          thinkingOptionId: CODEX_TEST_THINKING_OPTION_ID,
+          cwd,
+          title: "Download Token Test Agent",
+        });
+
+        expect(agent.id).toMatch(
+          /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/,
+        );
+
+        for (const { fileName, disposition } of [
+          { fileName: "download.txt", disposition: 'attachment; filename="download.txt"' },
+          {
+            fileName: "café.txt",
+            disposition: "attachment; filename=\"caf?.txt\"; filename*=UTF-8''caf%C3%A9.txt",
+          },
+          {
+            fileName: "中文报告 (最终版).txt",
+            disposition:
+              "attachment; filename=\"???? (???).txt\"; filename*=UTF-8''%E4%B8%AD%E6%96%87%E6%8A%A5%E5%91%8A%20%28%E6%9C%80%E7%BB%88%E7%89%88%29.txt",
+          },
+          {
+            fileName: "報告書.md",
+            disposition:
+              "attachment; filename=\"???.md\"; filename*=UTF-8''%E5%A0%B1%E5%91%8A%E6%9B%B8.md",
+          },
+          {
+            fileName: "보고서.txt",
+            disposition:
+              "attachment; filename=\"???.txt\"; filename*=UTF-8''%EB%B3%B4%EA%B3%A0%EC%84%9C.txt",
+          },
+          {
+            fileName: "report-📄.txt",
+            disposition:
+              "attachment; filename=\"report-??.txt\"; filename*=UTF-8''report-%F0%9F%93%84.txt",
+          },
+        ]) {
           const filePath = path.join(cwd, fileName);
-          const fileContents = "download test payload";
+          const fileContents = `download test payload: ${fileName}`;
           writeFileSync(filePath, fileContents, "utf-8");
 
-          const agent = await ctx.client.createAgent({
-            provider: "codex",
-            model: CODEX_TEST_MODEL,
-            thinkingOptionId: CODEX_TEST_THINKING_OPTION_ID,
-            cwd,
-            title: "Download Token Test Agent",
-          });
-
-          expect(agent.id).toMatch(
-            /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/,
-          );
-
           const tokenResponse = await ctx.client.requestDownloadToken(cwd, fileName);
 
           expect(tokenResponse.error).toBeNull();
@@ -167,12 +166,11 @@ describe("daemon E2E", () => {
 
           const body = await response.text();
           expect(body).toBe(fileContents);
-        } finally {
-          rmSync(cwd, { recursive: true, force: true });
         }
-      },
-      60000,
-    );
+      } finally {
+        rmSync(cwd, { recursive: true, force: true });
+      }
+    }, 60000);
 
     test("rejects invalid token", async () => {
       const response = await fetch(

packages/server/src/server/daemon-e2e/peer-message-permissions.test.ts

@@ -0,0 +1,129 @@
+import { mkdir, mkdtemp, rm } from "node:fs/promises";
+import path from "node:path";
+import type { FormInfo } from "@opencode/client";
+import { expect, test } from "vitest";
+
+import { createTestLogger } from "../../test-utils/test-logger.js";
+import { OpenCodeV2AgentClient } from "../agent/providers/opencode/v2/agent.js";
+import { V2Harness } from "../agent/providers/opencode/test-utils/v2-harness.js";
+import { createTestAgentClients } from "../test-utils/fake-agent-client.js";
+import { createTestPaseoDaemon } from "../test-utils/paseo-daemon.js";
+import { DaemonClient } from "../test-utils/daemon-client.js";
+
+async function createQuestionHarness() {
+  const artifacts = path.resolve(".artifacts");
+  await mkdir(artifacts, { recursive: true });
+  const root = await mkdtemp(path.join(artifacts, "peer-permissions-"));
+  const runtime = new V2Harness();
+  runtime.autoComplete = false;
+  runtime.api.model.list = async () => ({ location: runtime.info.location, data: [] });
+  runtime.api.provider.list = async () => ({
+    location: runtime.info.location,
+    data: [{ id: "test", name: "Test", activation: "enabled", package: "test" }],
+  });
+  let form: FormInfo | null = null;
+  const answers: Array<Record<string, unknown>> = [];
+  runtime.api.session.form.list = async () => (form ? [form] : []);
+  runtime.api.session.form.cancel = async () => {
+    form = null;
+    runtime.finishExecution("interrupted");
+  };
+  runtime.api.session.form.reply = async ({ answer }) => {
+    answers.push(answer);
+    form = null;
+    runtime.finishExecution();
+  };
+  // A steer is admitted to the existing execution, rather than starting another one.
+  runtime.prompt = async (input) => {
+    runtime.prompts.push(input.text);
+    if (runtime.prompts.length === 1) runtime.startExecution();
+  };
+  const provider = new OpenCodeV2AgentClient({
+    logger: createTestLogger(),
+    runtime: runtime.runtime,
+  });
+  const daemon = await createTestPaseoDaemon({
+    agentClients: { ...createTestAgentClients(), opencode: provider },
+    paseoHomeRoot: path.join(root, "daemon"),
+    staticDir: path.join(root, "static"),
+    cleanup: false,
+  });
+  const client = new DaemonClient({ url: `ws://127.0.0.1:${daemon.port}/ws` });
+  try {
+    await client.connect();
+    await client.fetchAgents({ subscribe: {} });
+    const recipient = await client.createAgent({
+      provider: "opencode",
+      cwd: root,
+      title: "Waiting for a human answer",
+    });
+    const sender = await client.createAgent({ provider: "claude", cwd: root });
+    await client.sendMessage(recipient.id, "Ask which color to use");
+    await expect.poll(() => runtime.prompts).toHaveLength(1);
+    form = {
+      id: "color-question",
+      sessionID: "session",
+      title: "Color",
+      fields: [{ key: "color", title: "Color", type: "string" }],
+    };
+    runtime.push({ id: "question-created", created: 2, type: "form.created", data: { form } });
+    await client.waitForAgentUpsert(recipient.id, (agent) =>
+      (agent.pendingPermissions ?? []).some((request) => request.id === "color-question"),
+    );
+    return {
+      client,
+      recipient,
+      sender,
+      answers,
+      async close() {
+        await client.close();
+        await daemon.close();
+        await rm(root, { recursive: true, force: true });
+      },
+    };
+  } catch (error) {
+    await client.close();
+    await daemon.close();
+    await rm(root, { recursive: true, force: true });
+    throw error;
+  }
+}
+
+test("an agent-sourced steer leaves the question pending and answerable", async () => {
+  const { client, recipient, sender, answers, close } = await createQuestionHarness();
+  try {
+    await client.sendAgentMessage(recipient.id, "Peer status check", {
+      sourceAgentId: sender.id,
+    });
+    // The public wait includes admitted message delivery before reporting permission status.
+    const waiting = await client.waitForFinish(recipient.id);
+    expect(waiting.status).toBe("permission");
+    expect(waiting.final?.pendingPermissions).toMatchObject([
+      { id: "color-question", kind: "question" },
+    ]);
+    await client.respondToPermission(recipient.id, "color-question", {
+      behavior: "allow",
+      updatedInput: { answers: { Color: "Blue" } },
+    });
+    await client.waitForAgentUpsert(
+      recipient.id,
+      (agent) => (agent.pendingPermissions ?? []).length === 0 && agent.status === "idle",
+    );
+    expect(answers).toEqual([{ color: "Blue" }]);
+  } finally {
+    await close();
+  }
+});
+
+test("a human steer still dismisses the question", async () => {
+  const { client, recipient, answers, close } = await createQuestionHarness();
+  try {
+    await client.sendAgentMessage(recipient.id, "Use red instead", { activeTurnBehavior: "steer" });
+    const finished = await client.waitForFinish(recipient.id);
+    expect(finished.status).toBe("idle");
+    expect(finished.final?.pendingPermissions ?? []).toEqual([]);
+    expect(answers).toEqual([]);
+  } finally {
+    await close();
+  }
+});

packages/server/src/server/plugins/index.posix.test.ts

@@ -20,6 +20,7 @@ import { DaemonConfigStore } from "../daemon-config-store.js";
 import { PluginService } from "./index.js";
 import { BuiltinPluginLoader } from "./builtin/index.js";
 import { ManagedPluginSources } from "./managed-source.js";
+import type { PluginProviderMetadata } from "./plugin-process-protocol.js";
 import {
   startNpmRegistry,
   npmPluginPackages,
@@ -179,6 +180,55 @@ function createPluginSelectivePausedRuntime(pausedPluginId: string) {
   return { runtime, started, releaseStart, starts };
 }
 
+function createGatedRuntime(providers: Record<string, readonly PluginProviderMetadata[]> = {}) {
+  const gates = new Map<string, PromiseWithResolvers<void>>();
+  const gate = (pluginId: string) => {
+    const existing = gates.get(pluginId);
+    if (existing) return existing;
+    const created = Promise.withResolvers<void>();
+    gates.set(pluginId, created);
+    return created;
+  };
+  const begun: string[] = [];
+  const running = new Set<string>();
+  const runtime: TestPluginRuntime = {
+    ...emptyUsageRuntime,
+    catalog: () => [...running].map((id) => ({ id, clientBundle: "bundle" })),
+    invoke: async () => undefined,
+    getLogs: () => [],
+    clearLogs: () => undefined,
+    getProviderRegistrations: (pluginId) =>
+      running.has(pluginId) ? (providers[pluginId] ?? []) : [],
+    startPlugin: async (pluginId) => {
+      begun.push(pluginId);
+      await gate(pluginId).promise;
+      running.add(pluginId);
+    },
+    stopPluginById: async (pluginId) => running.delete(pluginId),
+    stopAll: async () => {
+      running.clear();
+    },
+    subscribe: () => () => undefined,
+    bindPaseoSessionHost: () => undefined,
+  };
+  return {
+    runtime,
+    begun,
+    finish: (pluginId: string) => gate(pluginId).resolve(),
+    fail: (pluginId: string, error: Error) => gate(pluginId).reject(error),
+  };
+}
+
+function nextNotification(service: PluginService, pluginId: string): Promise<void> {
+  return new Promise((resolve) => {
+    const unsubscribe = service.subscribe((notified) => {
+      if (notified !== pluginId) return;
+      unsubscribe();
+      resolve();
+    });
+  });
+}
+
 describe("PluginService", () => {
   it.each([
     { shadow: false, runtime: "subprocess" },
@@ -372,15 +422,127 @@ describe("PluginService", () => {
       "startup-first": { source: "directory", path: first },
       "startup-second": { source: "directory", path: second },
     });
-    const snapshots: string[][] = [];
-    service.subscribe(() => snapshots.push(catalogIds(service)));
+    const notifications: { pluginId: string; running: boolean }[] = [];
+    service.subscribe((pluginId) =>
+      notifications.push({ pluginId, running: catalogIds(service).includes(pluginId) }),
+    );
 
     await service.start();
 
-    expect(snapshots).toEqual([["startup-first"], ["startup-first", "startup-second"]]);
+    expect(notifications).toEqual([
+      { pluginId: "startup-first", running: true },
+      { pluginId: "startup-second", running: true },
+    ]);
+    expect(catalogIds(service)).toEqual(["startup-first", "startup-second"]);
     await service.stopAllPlugins();
   }, 20_000);
 
+  it("starts configured plugins concurrently and publishes them in config order", async () => {
+    const home = await mkdtemp(path.join(tmpdir(), "paseo-plugin-home-"));
+    roots.push(home);
+    const gated = createGatedRuntime();
+    const service = createService(
+      home,
+      {
+        alpha: { source: "directory", path: "/plugins/alpha" },
+        beta: { source: "directory", path: "/plugins/beta" },
+        gamma: { source: "directory", path: "/plugins/gamma" },
+      },
+      { runtime: gated.runtime },
+    );
+    const notified: string[] = [];
+    service.subscribe((pluginId) => notified.push(pluginId));
+    let started = false;
+    const starting = (async () => {
+      await service.start();
+      started = true;
+    })();
+
+    await expect.poll(() => gated.begun).toEqual(["alpha", "beta", "gamma"]);
+
+    gated.finish("gamma");
+    const alphaPublished = nextNotification(service, "alpha");
+    gated.finish("alpha");
+    await alphaPublished;
+    expect(notified).toEqual(["alpha"]);
+    expect(started).toBe(false);
+
+    gated.finish("beta");
+    await starting;
+    expect(notified).toEqual(["alpha", "beta", "gamma"]);
+    expect(catalogIds(service)).toEqual(["alpha", "beta", "gamma"]);
+    await service.stopAllPlugins();
+  });
+
+  it("starts the other configured plugins when one fails while they are still starting", async () => {
+    const home = await mkdtemp(path.join(tmpdir(), "paseo-plugin-home-"));
+    roots.push(home);
+    const gated = createGatedRuntime();
+    const service = createService(
+      home,
+      {
+        broken: { source: "directory", path: "/plugins/broken" },
+        healthy: { source: "directory", path: "/plugins/healthy" },
+      },
+      { runtime: gated.runtime },
+    );
+    const notified: string[] = [];
+    service.subscribe((pluginId) => notified.push(pluginId));
+    const starting = service.start();
+
+    await expect.poll(() => gated.begun).toEqual(["broken", "healthy"]);
+    const brokenPublished = nextNotification(service, "broken");
+    gated.fail("broken", new Error("startup exploded"));
+    await brokenPublished;
+    gated.finish("healthy");
+    await starting;
+
+    expect(notified).toEqual(["broken", "healthy"]);
+    expect(catalogIds(service)).toEqual(["healthy"]);
+    expect(await service.listPlugins()).toMatchObject([
+      { id: "broken", status: "failed", error: "startup exploded" },
+      { id: "healthy", status: "running" },
+    ]);
+    await service.stopAllPlugins();
+  });
+
+  it("keeps a provider ID with the plugin listed first when both start at once", async () => {
+    const home = await mkdtemp(path.join(tmpdir(), "paseo-plugin-home-"));
+    roots.push(home);
+    const gated = createGatedRuntime({
+      first: [{ id: "shared-agent", label: "First agent" }],
+      second: [{ id: "shared-agent", label: "Second agent" }],
+    });
+    const service = createService(
+      home,
+      {
+        first: { source: "directory", path: "/plugins/first" },
+        second: { source: "directory", path: "/plugins/second" },
+      },
+      { runtime: gated.runtime },
+    );
+    const starting = service.start();
+
+    await expect.poll(() => gated.begun).toEqual(["first", "second"]);
+    gated.finish("second");
+    gated.finish("first");
+    await starting;
+
+    expect(service.getProviderRegistrations()).toMatchObject([
+      { id: "shared-agent", label: "First agent" },
+    ]);
+    expect(catalogIds(service)).toEqual(["first"]);
+    expect(await service.listPlugins()).toMatchObject([
+      { id: "first", status: "running" },
+      {
+        id: "second",
+        status: "failed",
+        error: 'Plugin second cannot register provider ID "shared-agent" twice',
+      },
+    ]);
+    await service.stopAllPlugins();
+  });
+
   it("uses an explicit config key, exposes reload failure, and retries from disk", async () => {
     const home = await mkdtemp(path.join(tmpdir(), "paseo-plugin-home-"));
     roots.push(home);

packages/server/src/server/plugins/index.ts

@@ -230,11 +230,18 @@ export class PluginService {
       }
     });
     if (config.pluginsEnabled === true) {
-      for (const [pluginId, source] of Object.entries(config.plugins ?? {})) {
-        if (source.enabled === false) continue;
-        await this.startConfigured(pluginId);
-        this.notify(pluginId);
-      }
+      let earlierPublished: Promise<unknown> = Promise.resolve();
+      await Promise.all(
+        Object.entries(config.plugins ?? {})
+          .filter(([, source]) => source.enabled !== false)
+          .map(async ([pluginId]) => {
+            const publishTurn = earlierPublished;
+            const starting = this.startConfigured(pluginId, publishTurn);
+            earlierPublished = Promise.all([publishTurn, starting]);
+            await starting;
+            this.notify(pluginId);
+          }),
+      );
     }
     this.configStore.onFieldChange("pluginsEnabled", (value) => {
       this.handleGlobalSwitch(value === true);
@@ -560,12 +567,12 @@ export class PluginService {
     }).catch((error) => this.logger.error({ err: error }, "Failed to enable plugins"));
   }
 
-  private async startConfigured(pluginId: string): Promise<void> {
+  private async startConfigured(pluginId: string, publishTurn?: Promise<unknown>): Promise<void> {
     const source = this.configStore.get().plugins?.[pluginId];
     if (!source || source.enabled === false || !this.canPublish(pluginId)) return;
     this.errors.delete(pluginId);
     try {
-      await this.startPlugin(pluginId, source.path);
+      await this.startPlugin(pluginId, source.path, publishTurn);
     } catch (error) {
       if (this.canPublish(pluginId)) this.recordFailure(pluginId, error);
     }
@@ -594,8 +601,13 @@ export class PluginService {
     );
   }
 
-  private async startPlugin(pluginId: string, sourcePath: string): Promise<void> {
+  private async startPlugin(
+    pluginId: string,
+    sourcePath: string,
+    publishTurn?: Promise<unknown>,
+  ): Promise<void> {
     await this.runtime.startPlugin(pluginId, sourcePath, () => this.canPublish(pluginId));
+    await publishTurn;
     try {
       await this.publishProviderRegistrations(pluginId, sourcePath);
       this.publishUsageSources(pluginId);

packages/server/src/server/session.ts

@@ -8318,7 +8318,7 @@ export class Session {
             },
             activeTurnBehavior: msg.activeTurnBehavior ?? "steer",
             sessionMode: msg.sessionMode,
-            clearPendingPermissions: true,
+            clearPendingPermissions: false,
           });
           deliveryStatus = "queued";
           queued();

packages/server/src/terminal/terminal-worker-runtime.test.ts

@@ -1,5 +1,6 @@
 import { afterEach, describe, expect, it } from "vitest";
 import {
+  chmodSync,
   existsSync,
   mkdirSync,
   mkdtempSync,
@@ -54,6 +55,7 @@ function makeSources(bundleSource = "export {};\n"): {
   mkdirSync(native, { recursive: true });
   writeFileSync(path.join(native, "pty.node"), "native");
   writeFileSync(path.join(native, "spawn-helper"), "#!/bin/sh\n", { mode: 0o755 });
+  chmodSync(path.join(native, "spawn-helper"), 0o755);
   // Another platform's build is not copied.
   mkdirSync(path.join(nodePtyDirectory, "prebuilds", "other-platform"));
   return { bundleDirectory, nodePtyDirectory };

scripts/ci-workflow.test.mjs

@@ -680,51 +680,46 @@ test("macOS jobs use latest runners while preserving release architectures", ()
   assert.match(release, /runner: macos-26-intel\n\s+electron_arch: x64/);
 });
 
-test("macOS signing repair keeps certificate and keychain passwords separate", () => {
-  const workflow = readFileSync(new URL(".github/workflows/desktop-release.yml", repoRoot), "utf8");
-  const match = workflow.match(/<<'KEYCHAIN_FIX'\n([\s\S]*?)\n          KEYCHAIN_FIX/);
-  assert.ok(match, "the release workflow repairs the pinned signing tool");
-  const script = match[1].replace(/^          /gm, "");
-  const original = [
-    "return await importCerts(keychainFile, certPaths, cscPasswords);",
-    "async function importCerts(keychainFile, paths, keyPasswords) {",
-    '["import", paths[i], "-P", password]',
-    '["set-key-partition-list", "-S", "apple-tool:,apple:", "-s", "-k", password, keychainFile]',
-    "}",
-  ].join("\n");
-  const directory = mkdtempSync(join(tmpdir(), "signing-repair-"));
+test("Nix desktop packaging resolves the workspace-local builder", () => {
+  const source = readFileSync(new URL("nix/desktop-package.nix", repoRoot), "utf8");
+  const invocation = source.match(/^\s+([^\n]*electron-builder) \\\n/m)?.[1];
+  assert.ok(invocation, "Nix invokes the desktop packaging tool");
+  const directory = mkdtempSync(join(tmpdir(), "nix-builder-resolution-"));
   try {
-    const packageDirectory = join(directory, "node_modules/app-builder-lib");
-    mkdirSync(join(packageDirectory, "out/codeSign"), { recursive: true });
-    const manifest = join(packageDirectory, "package.json");
-    const sourcePath = join(packageDirectory, "out/codeSign/macCodeSign.js");
-    for (const [version, source, succeeds] of [
-      ["26.8.1", original, true],
-      ["26.8.1", original.replace("cscPasswords);", "differentArguments);"), false],
-      ["26.18.0", original, false],
-    ]) {
-      writeFileSync(manifest, JSON.stringify({ name: "app-builder-lib", version }));
-      writeFileSync(sourcePath, source);
-      const result = spawnSync(process.execPath, ["-e", script], {
-        cwd: directory,
-        encoding: "utf8",
-      });
-      const actual = readFileSync(sourcePath, "utf8");
-      if (succeeds) {
-        assert.equal(result.status, 0, result.stderr);
-        assert.ok(
-          actual.includes("importCerts(keychainFile, certPaths, cscPasswords, keychainPassword)"),
-        );
-        assert.ok(
-          actual.includes("importCerts(keychainFile, paths, keyPasswords, keychainPassword)"),
-        );
-        assert.ok(actual.includes('["import", paths[i], "-P", password]'));
-        assert.ok(actual.includes('"-k", keychainPassword, keychainFile]'));
-      } else {
-        assert.notEqual(result.status, 0);
-        assert.equal(actual, source, "unexpected tool inputs must fail without a partial write");
-      }
-    }
+    const desktop = join(directory, "packages/desktop");
+    mkdirSync(join(desktop, "node_modules/.bin"), { recursive: true });
+    mkdirSync(join(desktop, "node_modules/electron-builder"));
+    writeFileSync(
+      join(desktop, "node_modules/electron-builder/package.json"),
+      JSON.stringify({
+        name: "electron-builder",
+        version: "1.0.0",
+        bin: { "electron-builder": "../.bin/electron-builder" },
+      }),
+    );
+    writeFileSync(
+      join(directory, "package.json"),
+      JSON.stringify({ private: true, workspaces: ["packages/desktop"] }),
+    );
+    writeFileSync(
+      join(desktop, "package.json"),
+      JSON.stringify({
+        name: "desktop-fixture",
+        private: true,
+        devDependencies: { "electron-builder": "1.0.0" },
+      }),
+    );
+    writeFileSync(
+      join(desktop, "node_modules/.bin/electron-builder"),
+      '#!/bin/sh\nprintf "workspace-builder\\n"\n',
+      { mode: 0o755 },
+    );
+    const result = spawnSync("sh", ["-c", `${invocation} --version`], {
+      cwd: desktop,
+      encoding: "utf8",
+    });
+    assert.equal(result.status, 0, result.stderr);
+    assert.equal(result.stdout.trim(), "workspace-builder");
   } finally {
     rmSync(directory, { recursive: true, force: true });
   }