diff --git a/scripts/src/code-queue.ts b/scripts/src/code-queue.ts
index aa2f28d6..18568116 100644
--- a/scripts/src/code-queue.ts
+++ b/scripts/src/code-queue.ts
@@ -6091,6 +6091,9 @@ function compactSkillsStatus(value: unknown): Record<string, unknown> | null {
     readonly: record.readonly ?? false,
     skillCount: record.skillCount ?? 0,
     version: record.version ?? null,
+    capabilities: record.capabilities ?? null,
+    warnings: Array.isArray(record.warnings) ? record.warnings.map(String) : [],
+    next: record.next ?? null,
     sourceSkillCount: record.sourceSkillCount ?? null,
     targetSkillCount: record.targetSkillCount ?? null,
     sourceMissingSkills: Array.isArray(record.sourceMissingSkills) ? record.sourceMissingSkills.map(String) : [],
@@ -6151,6 +6154,8 @@ function compactSkillsSyncStatus(value: unknown, full = false): Record<string, u
     expected: record.expected ?? null,
     counts: record.counts ?? null,
     version: record.version ?? null,
+    capabilities: record.capabilities ?? null,
+    warnings: Array.isArray(record.warnings) ? record.warnings.map(String) : [],
     missing: record.missing ?? null,
     permissionFailures: Array.isArray(record.permissionFailures) ? record.permissionFailures.slice(0, full ? undefined : 4) : [],
     permissionFailureCount: Array.isArray(record.permissionFailures) ? record.permissionFailures.length : 0,
diff --git a/scripts/src/mdtodo-safe-input-adoption.test.ts b/scripts/src/mdtodo-safe-input-adoption.test.ts
new file mode 100644
index 00000000..19d011ea
--- /dev/null
+++ b/scripts/src/mdtodo-safe-input-adoption.test.ts
@@ -0,0 +1,77 @@
+import { chmodSync, existsSync, mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
+import { join } from "node:path";
+import { describe, expect, test } from "bun:test";
+
+import {
+  collectMdtodoSafeTitleStdinCapability,
+  renderMdtodoSafeTitleCommand,
+} from "../../src/components/microservices/code-queue/src/skill-availability";
+
+function writeFixture(root: string, stdinReady: boolean): void {
+  const scripts = join(root, "mdtodo-edit", "scripts");
+  mkdirSync(scripts, { recursive: true });
+  const option = stdinReady ? "  --stdin" : "  title";
+  const script = `#!/usr/bin/env python3\nimport sys\nprint("usage: mdtodo " + sys.argv[1] + "\\n${option}")\n`;
+  const path = join(scripts, "mdtodo-edit-cli.py");
+  writeFileSync(path, script);
+  chmodSync(path, 0o755);
+}
+
+describe("MDTODO safe title stdin adoption", () => {
+  test("reports stale and ready source/target capability without blocking", () => {
+    const temporary = mkdtempSync("/tmp/unidesk-mdtodo-safe-input-");
+    try {
+      const source = join(temporary, "source");
+      const staleTarget = join(temporary, "stale-target");
+      const readyTarget = join(temporary, "ready-target");
+      writeFixture(source, true);
+      writeFixture(staleTarget, false);
+      writeFixture(readyTarget, true);
+
+      expect(collectMdtodoSafeTitleStdinCapability(source, staleTarget)).toMatchObject({
+        nonBlocking: true,
+        ready: false,
+        freshness: "target-stale",
+        source: { ready: true },
+        target: { ready: false },
+      });
+      expect(collectMdtodoSafeTitleStdinCapability(source, readyTarget)).toMatchObject({
+        nonBlocking: true,
+        ready: true,
+        freshness: "ready",
+        warning: null,
+      });
+    } finally {
+      rmSync(temporary, { recursive: true, force: true });
+    }
+  });
+
+  test("keeps Markdown and shell syntax in quoted heredoc stdin", () => {
+    const temporary = mkdtempSync("/tmp/unidesk-mdtodo-command-");
+    try {
+      const home = join(temporary, "home");
+      const scripts = join(home, ".agents", "skills", "mdtodo-edit", "scripts");
+      const output = join(temporary, "title.txt");
+      const forbidden = join(temporary, "forbidden");
+      mkdirSync(scripts, { recursive: true });
+      writeFileSync(join(scripts, "mdtodo-edit-cli.py"), [
+        "import os, sys",
+        "open(os.environ['TITLE_OUTPUT'], 'w', encoding='utf-8').write(sys.stdin.read())",
+      ].join("\n"));
+      const title = `修复 \`path\` 与 $(touch ${forbidden}) 的 'quoted' 标题`;
+      const command = renderMdtodoSafeTitleCommand("docs/MDTODO/demo file.md", "add").replace("<title>", title);
+
+      expect(command).toContain("'docs/MDTODO/demo file.md'");
+      expect(command).toContain("--stdin <<'EOF'");
+      expect(command.split("--stdin", 1)[0]).not.toContain(title);
+      const result = Bun.spawnSync(["bash", "-c", command], {
+        env: { ...process.env, HOME: home, TITLE_OUTPUT: output },
+      });
+      expect(result.exitCode).toBe(0);
+      expect(readFileSync(output, "utf8")).toBe(`${title}\n`);
+      expect(existsSync(forbidden)).toBe(false);
+    } finally {
+      rmSync(temporary, { recursive: true, force: true });
+    }
+  });
+});
diff --git a/src/components/microservices/code-queue/src/skill-availability.ts b/src/components/microservices/code-queue/src/skill-availability.ts
index f095eac5..8cf0f127 100644
--- a/src/components/microservices/code-queue/src/skill-availability.ts
+++ b/src/components/microservices/code-queue/src/skill-availability.ts
@@ -81,6 +81,14 @@ export interface SkillAvailabilityReport {
     sourceSampledSkillNames: string[];
     targetSampledSkillNames: string[];
   };
+  capabilities: {
+    mdtodoSafeTitleStdin: MdtodoSafeTitleStdinCapability;
+  };
+  warnings: string[];
+  next: {
+    inspect: string;
+    safeTitleExample: string;
+  };
   repairHint: string | null;
   error: string | null;
   valuesPrinted: false;
@@ -164,6 +172,10 @@ export interface SkillSyncPreflightReport {
     sourceSampledSkillNames: string[];
     targetSampledSkillNames: string[];
   };
+  capabilities: {
+    mdtodoSafeTitleStdin: MdtodoSafeTitleStdinCapability;
+  };
+  warnings: string[];
   missing: {
     sourceSkills: string[];
     targetSkills: string[];
@@ -185,10 +197,30 @@ export interface SkillSyncPreflightReport {
     health: string;
     runtimePreflight: string;
     contractTest: string;
+    safeTitleExample: string;
   };
   valuesPrinted: false;
 }
 
+export interface MdtodoSafeTitleStdinProbe {
+  path: string;
+  exists: boolean;
+  commands: Record<"add" | "add-sub" | "update", boolean>;
+  ready: boolean;
+  identity: string | null;
+}
+
+export interface MdtodoSafeTitleStdinCapability {
+  name: "mdtodo-safe-title-stdin";
+  nonBlocking: true;
+  ready: boolean;
+  freshness: "ready" | "source-stale" | "target-stale" | "missing";
+  source: MdtodoSafeTitleStdinProbe;
+  target: MdtodoSafeTitleStdinProbe;
+  warning: string | null;
+  next: string;
+}
+
 export const defaultRequiredSkills = ["docs-spec", "cli-spec", "frontend-design", "playwright-cli"];
 export const defaultSource = "/home/ubuntu/.agents/skills";
 export const expectedTarget = "/root/.agents/skills";
@@ -303,6 +335,64 @@ function skillSetVersion(path: string, readable: boolean): SkillSyncPathReport["
   }
 }
 
+function mdtodoCliPath(skillsPath: string): string {
+  return resolve(skillsPath, "mdtodo-edit", "scripts", "mdtodo-edit-cli.py");
+}
+
+function probeMdtodoSafeTitleStdin(skillsPath: string): MdtodoSafeTitleStdinProbe {
+  const path = mdtodoCliPath(skillsPath);
+  const exists = existsSync(path);
+  const commands = { add: false, "add-sub": false, update: false };
+  if (exists) {
+    for (const command of Object.keys(commands) as Array<keyof typeof commands>) {
+      const result = spawnSync("python3", [path, command, "--help"], { encoding: "utf8", timeout: 2000 });
+      commands[command] = result.status === 0 && `${result.stdout ?? ""}\n${result.stderr ?? ""}`.includes("--stdin");
+    }
+  }
+  const ready = Object.values(commands).every(Boolean);
+  let identity: string | null = null;
+  if (exists) {
+    try {
+      identity = createHash("sha256").update(readFileSync(path)).digest("hex").slice(0, 16);
+    } catch {
+      identity = null;
+    }
+  }
+  return { path, exists, commands, ready, identity };
+}
+
+export function collectMdtodoSafeTitleStdinCapability(sourcePath: string, targetPath: string): MdtodoSafeTitleStdinCapability {
+  const source = probeMdtodoSafeTitleStdin(sourcePath);
+  const target = probeMdtodoSafeTitleStdin(targetPath);
+  const freshness = target.ready
+    ? "ready"
+    : source.ready
+      ? "target-stale"
+      : source.exists || target.exists
+        ? "source-stale"
+        : "missing";
+  const warning = freshness === "ready"
+    ? null
+    : freshness === "target-stale"
+      ? "MDTODO safe title stdin is available in the approved source but missing from the runner target projection."
+      : "MDTODO safe title stdin is missing from the approved source; update the managed agent_skills source before refreshing projections.";
+  return {
+    name: "mdtodo-safe-title-stdin",
+    nonBlocking: true,
+    ready: target.ready,
+    freshness,
+    source,
+    target,
+    warning,
+    next: "bun scripts/cli.ts codex skills-sync --dry-run --full",
+  };
+}
+
+export function renderMdtodoSafeTitleCommand(file: string, command: "add" | "add-sub" | "update", taskId?: string): string {
+  const positional = command === "add" ? shellQuote(file) : `${shellQuote(file)} ${shellQuote(taskId ?? "<taskId>")}`;
+  return `python3 "$HOME/.agents/skills/mdtodo-edit/scripts/mdtodo-edit-cli.py" ${command} ${positional} --stdin <<'EOF'\n<title>\nEOF`;
+}
+
 function accessProbe(path: string, mode: number, operation: string): { ok: boolean; failure: { path: string; operation: string; error: string } | null } {
   try {
     accessSync(path, mode);
@@ -450,6 +540,7 @@ export function collectSkillAvailability(options: SkillAvailabilityOptions): Ski
     : targetSymlinkToSource ? "target-symlink" : "target";
   const resolvedPath = target;
   const selectedReport = targetProbe;
+  const mdtodoSafeTitleStdin = collectMdtodoSafeTitleStdinCapability(source, target);
   const runnerUsable = !forbiddenPathConfigured && targetReady && !forbiddenPathExists;
   const contractOk = runnerUsable;
   const blocker = forbiddenPathConfigured
@@ -539,6 +630,12 @@ export function collectSkillAvailability(options: SkillAvailabilityOptions): Ski
       sourceSampledSkillNames: sourceProbe.version.sampledSkillNames,
       targetSampledSkillNames: targetProbe.version.sampledSkillNames,
     },
+    capabilities: { mdtodoSafeTitleStdin },
+    warnings: mdtodoSafeTitleStdin.warning === null ? [] : [mdtodoSafeTitleStdin.warning],
+    next: {
+      inspect: mdtodoSafeTitleStdin.next,
+      safeTitleExample: renderMdtodoSafeTitleCommand("docs/MDTODO/example.md", "add"),
+    },
     repairHint: contractOk
       ? null
       : sourceHasRequiredSkills
@@ -561,6 +658,7 @@ export function collectSkillSyncPreflight(options: SkillSyncPreflightOptions = {
   const forbiddenPathConfigured = forbiddenSourceConfigured || forbiddenTargetConfigured;
   const forbiddenPathExists = forbiddenTargets.some((path) => existsSync(path));
   const permissionFailures = [...source.permissionFailures, ...target.permissionFailures];
+  const mdtodoSafeTitleStdin = collectMdtodoSafeTitleStdinCapability(sourcePath, targetPath);
   const blocker = forbiddenPathConfigured
     ? "forbidden-skills-path-configured"
     : !source.report.approved
@@ -623,6 +721,8 @@ export function collectSkillSyncPreflight(options: SkillSyncPreflightOptions = {
       sourceSampledSkillNames: source.report.version.sampledSkillNames,
       targetSampledSkillNames: target.report.version.sampledSkillNames,
     },
+    capabilities: { mdtodoSafeTitleStdin },
+    warnings: mdtodoSafeTitleStdin.warning === null ? [] : [mdtodoSafeTitleStdin.warning],
     missing: {
       sourceSkills: source.report.missingSkills,
       targetSkills: target.report.missingSkills,
@@ -659,6 +759,7 @@ export function collectSkillSyncPreflight(options: SkillSyncPreflightOptions = {
       health: "bun scripts/cli.ts microservice health code-queue",
       runtimePreflight: "bun scripts/cli.ts codex pr-preflight --remote",
       contractTest: "bun scripts/code-queue-runner-skills-contract-test.ts",
+      safeTitleExample: renderMdtodoSafeTitleCommand("docs/MDTODO/example.md", "add"),
     },
     valuesPrinted: false,
   };