diff --git a/scripts/create-type-stubs.mjs b/scripts/create-type-stubs.mjs
deleted file mode 100644
index 2176ee5..0000000
--- a/scripts/create-type-stubs.mjs
+++ /dev/null
@@ -1,137 +0,0 @@
-#!/usr/bin/env node
-/**
- * Analyzes TypeScript errors and creates stub modules with proper named exports.
- * Run: node scripts/create-type-stubs.mjs
- */
-import { execSync } from 'child_process';
-import { writeFileSync, existsSync, mkdirSync } from 'fs';
-import { dirname, join } from 'path';
-
-const ROOT = '/Users/konghayao/code/ai/claude-code';
-
-// Run tsc and capture errors (tsc exits non-zero on type errors, that's expected)
-let errors;
-try {
-  errors = execSync('npx tsc --noEmit 2>&1', { encoding: 'utf-8', cwd: ROOT });
-} catch (e) {
-  errors = e.stdout || '';
-}
-
-// Map: resolved file path -> Set of needed named exports
-const stubExports = new Map();
-// Map: resolved file path -> Set of needed default export names
-const defaultExports = new Map();
-
-for (const line of errors.split('\n')) {
-  // TS2614: Module '"X"' has no exported member 'Y'. Did you mean to use 'import Y from "X"' instead?
-  let m = line.match(/error TS2614: Module '"(.+?)"' has no exported member '(.+?)'\. Did you mean to use 'import .* from/);
-  if (m) {
-    const [, mod, member] = m;
-    if (!defaultExports.has(mod)) defaultExports.set(mod, new Set());
-    defaultExports.get(mod).add(member);
-    continue;
-  }
-
-  // TS2305: Module '"X"' has no exported member 'Y'
-  m = line.match(/error TS2305: Module '"(.+?)"' has no exported member '(.+?)'/);
-  if (m) {
-    const [, mod, member] = m;
-    if (!stubExports.has(mod)) stubExports.set(mod, new Set());
-    stubExports.get(mod).add(member);
-  }
-
-  // TS2724: '"X"' has no exported member named 'Y'. Did you mean 'Z'?
-  m = line.match(/error TS2724: '"(.+?)"' has no exported member named '(.+?)'/);
-  if (m) {
-    const [, mod, member] = m;
-    if (!stubExports.has(mod)) stubExports.set(mod, new Set());
-    stubExports.get(mod).add(member);
-  }
-
-  // TS2306: File 'X' is not a module
-  m = line.match(/error TS2306: File '(.+?)' is not a module/);
-  if (m) {
-    const filePath = m[1];
-    if (!stubExports.has(filePath)) stubExports.set(filePath, new Set());
-  }
-
-  // TS2307: Cannot find module 'X'
-  m = line.match(/^(.+?)\(\d+,\d+\): error TS2307: Cannot find module '(.+?)'/);
-  if (m) {
-    const [srcFile, mod] = [m[1], m[2]];
-    if (mod.endsWith('.md')) continue;
-    if (!mod.startsWith('.') && !mod.startsWith('src/')) continue;
-    // Will be resolved below
-    const srcDir = dirname(srcFile);
-    const resolved = join(ROOT, srcDir, mod).replace(/\.js$/, '.ts');
-    if (resolved.startsWith(ROOT + '/') && !existsSync(resolved)) {
-      if (!stubExports.has(resolved)) stubExports.set(resolved, new Set());
-    }
-  }
-}
-
-// Also parse actual import statements from source files to find what's needed
-import { readFileSync } from 'fs';
-const allSourceFiles = execSync('find src -name "*.ts" -o -name "*.tsx"', { encoding: 'utf-8', cwd: ROOT }).trim().split('\n');
-
-for (const file of allSourceFiles) {
-  const content = readFileSync(join(ROOT, file), 'utf-8');
-  const srcDir = dirname(file);
-
-  // Find all import { X, Y } from 'module'
-  const importRegex = /import\s+(?:type\s+)?\{([^}]+)\}\s+from\s+['"](.+?)['"]/g;
-  let match;
-  while ((match = importRegex.exec(content)) !== null) {
-    const members = match[1].split(',').map(s => s.trim().split(/\s+as\s+/)[0].trim()).filter(Boolean);
-    let mod = match[2];
-    if (!mod.startsWith('.') && !mod.startsWith('src/')) continue;
-    
-    const resolved = join(ROOT, srcDir, mod).replace(/\.js$/, '.ts');
-    if (resolved.startsWith(ROOT + '/') && !existsSync(resolved)) {
-      if (!stubExports.has(resolved)) stubExports.set(resolved, new Set());
-      for (const member of members) {
-        stubExports.get(resolved).add(member);
-      }
-    }
-  }
-}
-
-// Now create/update all stub files
-let created = 0;
-for (const [filePath, exports] of stubExports) {
-  const relPath = filePath.replace(ROOT + '/', '');
-  const dir = dirname(filePath);
-  
-  if (!existsSync(dir)) {
-    mkdirSync(dir, { recursive: true });
-  }
-
-  const lines = ['// Auto-generated type stub — replace with real implementation'];
-  
-  for (const exp of exports) {
-    lines.push(`export type ${exp} = any;`);
-  }
-  
-  // Check if there are default exports needed
-  for (const [mod, defs] of defaultExports) {
-    // Match the module path
-    const modNorm = mod.replace(/\.js$/, '').replace(/^src\//, '');
-    const filePathNorm = relPath.replace(/\.ts$/, '');
-    if (modNorm === filePathNorm || mod === relPath) {
-      for (const def of defs) {
-        lines.push(`export type ${def} = any;`);
-      }
-    }
-  }
-  
-  // Ensure at least export {}
-  if (exports.size === 0) {
-    lines.push('export {};');
-  }
-
-  writeFileSync(filePath, lines.join('\n') + '\n');
-  created++;
-}
-
-console.log(`Created/updated ${created} stub files`);
-console.log(`Total named exports resolved: ${[...stubExports.values()].reduce((a, b) => a + b.size, 0)}`);
diff --git a/scripts/fix-default-stubs.mjs b/scripts/fix-default-stubs.mjs
deleted file mode 100644
index 009bcc6..0000000
--- a/scripts/fix-default-stubs.mjs
+++ /dev/null
@@ -1,160 +0,0 @@
-#!/usr/bin/env node
-/**
- * Finds all stub files with `export default {} as any` and rewrites them
- * with proper named exports based on what the source code actually imports.
- */
-import { execSync } from 'child_process';
-import { readFileSync, writeFileSync, existsSync } from 'fs';
-import { dirname, join, relative, resolve } from 'path';
-
-const ROOT = '/Users/konghayao/code/ai/claude-code';
-
-// Step 1: Find all stub files with only `export default {} as any`
-const stubFiles = new Set();
-const allTsFiles = execSync('find src -name "*.ts" -o -name "*.tsx"', {
-  encoding: 'utf-8', cwd: ROOT
-}).trim().split('\n');
-
-for (const f of allTsFiles) {
-  const fullPath = join(ROOT, f);
-  const content = readFileSync(fullPath, 'utf-8').trim();
-  if (content === 'export default {} as any') {
-    stubFiles.add(f); // relative path like src/types/message.ts
-  }
-}
-
-console.log(`Found ${stubFiles.size} stub files with 'export default {} as any'`);
-
-// Step 2: Scan all source files for imports from these stub modules
-// Map: stub file path -> { types: Set<string>, values: Set<string> }
-const stubNeeds = new Map();
-for (const sf of stubFiles) {
-  stubNeeds.set(sf, { types: new Set(), values: new Set() });
-}
-
-// Helper: resolve an import path from a source file to a stub file
-function resolveImport(srcFile, importPath) {
-  // Handle src/ prefix imports
-  if (importPath.startsWith('src/')) {
-    const resolved = importPath.replace(/\.js$/, '.ts');
-    if (stubFiles.has(resolved)) return resolved;
-    return null;
-  }
-  // Handle relative imports
-  if (importPath.startsWith('.')) {
-    const srcDir = dirname(srcFile);
-    const resolved = join(srcDir, importPath).replace(/\.js$/, '.ts');
-    if (stubFiles.has(resolved)) return resolved;
-    // Try .tsx
-    const resolvedTsx = join(srcDir, importPath).replace(/\.js$/, '.tsx');
-    if (stubFiles.has(resolvedTsx)) return resolvedTsx;
-    return null;
-  }
-  return null;
-}
-
-for (const srcFile of allTsFiles) {
-  if (stubFiles.has(srcFile)) continue; // skip stub files themselves
-
-  const fullPath = join(ROOT, srcFile);
-  const content = readFileSync(fullPath, 'utf-8');
-
-  // Match: import type { A, B } from 'path'
-  const typeImportRegex = /import\s+type\s+\{([^}]+)\}\s+from\s+['"](.+?)['"]/g;
-  let match;
-  while ((match = typeImportRegex.exec(content)) !== null) {
-    const members = match[1].split(',').map(s => {
-      const parts = s.trim().split(/\s+as\s+/);
-      return parts[0].trim();
-    }).filter(Boolean);
-    const resolved = resolveImport(srcFile, match[2]);
-    if (resolved && stubNeeds.has(resolved)) {
-      for (const m of members) stubNeeds.get(resolved).types.add(m);
-    }
-  }
-
-  // Match: import { A, B } from 'path' (NOT import type)
-  const valueImportRegex = /import\s+(?!type\s)\{([^}]+)\}\s+from\s+['"](.+?)['"]/g;
-  while ((match = valueImportRegex.exec(content)) !== null) {
-    const rawMembers = match[1];
-    const members = rawMembers.split(',').map(s => {
-      // Handle `type Foo` inline type imports
-      const trimmed = s.trim();
-      if (trimmed.startsWith('type ')) {
-        return { name: trimmed.replace(/^type\s+/, '').split(/\s+as\s+/)[0].trim(), isType: true };
-      }
-      return { name: trimmed.split(/\s+as\s+/)[0].trim(), isType: false };
-    }).filter(m => m.name);
-
-    const resolved = resolveImport(srcFile, match[2]);
-    if (resolved && stubNeeds.has(resolved)) {
-      for (const m of members) {
-        if (m.isType) {
-          stubNeeds.get(resolved).types.add(m.name);
-        } else {
-          stubNeeds.get(resolved).values.add(m.name);
-        }
-      }
-    }
-  }
-
-  // Match: import Default from 'path'
-  const defaultImportRegex = /import\s+(?!type\s)(\w+)\s+from\s+['"](.+?)['"]/g;
-  while ((match = defaultImportRegex.exec(content)) !== null) {
-    const name = match[1];
-    if (name === 'type') continue;
-    const resolved = resolveImport(srcFile, match[2]);
-    if (resolved && stubNeeds.has(resolved)) {
-      stubNeeds.get(resolved).values.add('__default__:' + name);
-    }
-  }
-}
-
-// Step 3: Rewrite stub files
-let updated = 0;
-for (const [stubFile, needs] of stubNeeds) {
-  const fullPath = join(ROOT, stubFile);
-  const lines = ['// Auto-generated stub — replace with real implementation'];
-
-  let hasDefault = false;
-
-  // Add type exports
-  for (const t of needs.types) {
-    // Don't add as type if also in values
-    if (!needs.values.has(t)) {
-      lines.push(`export type ${t} = any;`);
-    }
-  }
-
-  // Add value exports (as const with any type)
-  for (const v of needs.values) {
-    if (v.startsWith('__default__:')) {
-      hasDefault = true;
-      continue;
-    }
-    // Check if it's likely a type (starts with uppercase and not a known function pattern)
-    // But since it's imported without `type`, treat as value to be safe
-    lines.push(`export const ${v}: any = (() => {}) as any;`);
-  }
-
-  // Add default export if needed
-  if (hasDefault) {
-    lines.push(`export default {} as any;`);
-  }
-
-  if (needs.types.size === 0 && needs.values.size === 0) {
-    lines.push('export {};');
-  }
-
-  writeFileSync(fullPath, lines.join('\n') + '\n');
-  updated++;
-}
-
-console.log(`Updated ${updated} stub files`);
-
-// Print summary
-for (const [stubFile, needs] of stubNeeds) {
-  if (needs.types.size > 0 || needs.values.size > 0) {
-    console.log(`  ${stubFile}: ${needs.types.size} types, ${needs.values.size} values`);
-  }
-}
diff --git a/scripts/fix-missing-exports.mjs b/scripts/fix-missing-exports.mjs
deleted file mode 100644
index 0992e73..0000000
--- a/scripts/fix-missing-exports.mjs
+++ /dev/null
@@ -1,228 +0,0 @@
-#!/usr/bin/env node
-/**
- * Fixes TS2339 "Property X does not exist on type 'typeof import(...)'"
- * by adding missing exports to the stub module files.
- * Also re-runs TS2305/TS2724 fixes.
- */
-import { execSync } from 'child_process';
-import { readFileSync, writeFileSync, existsSync, mkdirSync } from 'fs';
-import { dirname, join } from 'path';
-
-const ROOT = '/Users/konghayao/code/ai/claude-code';
-
-// Run tsc and capture errors
-let errors;
-try {
-  errors = execSync('npx tsc --noEmit 2>&1', { encoding: 'utf-8', cwd: ROOT, maxBuffer: 50 * 1024 * 1024 });
-} catch (e) {
-  errors = e.stdout || '';
-}
-
-// ============================================================
-// 1. Fix TS2339 on typeof import(...) - add missing exports
-// ============================================================
-// Map: module file path -> Set<property name>
-const missingExports = new Map();
-
-for (const line of errors.split('\n')) {
-  // TS2339: Property 'X' does not exist on type 'typeof import("path")'
-  let m = line.match(/error TS2339: Property '(\w+)' does not exist on type 'typeof import\("(.+?)"\)'/);
-  if (m) {
-    const [, prop, modPath] = m;
-    let filePath;
-    if (modPath.startsWith('/')) {
-      filePath = modPath;
-    } else {
-      continue; // skip non-absolute paths for now
-    }
-    // Try .ts then .tsx
-    for (const ext of ['.ts', '.tsx']) {
-      const fp = filePath + ext;
-      if (existsSync(fp)) {
-        if (!missingExports.has(fp)) missingExports.set(fp, new Set());
-        missingExports.get(fp).add(prop);
-        break;
-      }
-    }
-  }
-
-  // TS2339 on type '{ default: typeof import("...") }' (namespace import)
-  m = line.match(/error TS2339: Property '(\w+)' does not exist on type '\{ default: typeof import\("(.+?)"\)/);
-  if (m) {
-    const [, prop, modPath] = m;
-    for (const ext of ['.ts', '.tsx']) {
-      const fp = (modPath.startsWith('/') ? modPath : join(ROOT, modPath)) + ext;
-      if (existsSync(fp)) {
-        if (!missingExports.has(fp)) missingExports.set(fp, new Set());
-        missingExports.get(fp).add(prop);
-        break;
-      }
-    }
-  }
-}
-
-console.log(`Found ${missingExports.size} modules needing export additions for TS2339`);
-
-let ts2339Fixed = 0;
-for (const [filePath, props] of missingExports) {
-  const content = readFileSync(filePath, 'utf-8');
-  const existingExports = new Set();
-  // Parse existing exports
-  const exportRegex = /export\s+(?:type|const|function|class|let|var|default)\s+(\w+)/g;
-  let em;
-  while ((em = exportRegex.exec(content)) !== null) {
-    existingExports.add(em[1]);
-  }
-
-  const newExports = [];
-  for (const prop of props) {
-    if (!existingExports.has(prop) && !content.includes(`export { ${prop}`) && !content.includes(`, ${prop}`)) {
-      newExports.push(`export const ${prop}: any = (() => {}) as any;`);
-      ts2339Fixed++;
-    }
-  }
-
-  if (newExports.length > 0) {
-    const newContent = content.trimEnd() + '\n' + newExports.join('\n') + '\n';
-    writeFileSync(filePath, newContent);
-  }
-}
-console.log(`Added ${ts2339Fixed} missing exports for TS2339`);
-
-// ============================================================
-// 2. Fix TS2305 - Module has no exported member
-// ============================================================
-const ts2305Fixes = new Map();
-
-for (const line of errors.split('\n')) {
-  let m = line.match(/^(.+?)\(\d+,\d+\): error TS2305: Module '"(.+?)"' has no exported member '(.+?)'/);
-  if (!m) continue;
-  const [, srcFile, mod, member] = m;
-
-  // Resolve module path
-  let resolvedPath;
-  if (mod.startsWith('.') || mod.startsWith('src/')) {
-    const base = mod.startsWith('.') ? join(dirname(srcFile), mod) : mod;
-    const resolved = join(ROOT, base).replace(/\.js$/, '');
-    for (const ext of ['.ts', '.tsx']) {
-      if (existsSync(resolved + ext)) {
-        resolvedPath = resolved + ext;
-        break;
-      }
-    }
-  }
-
-  if (resolvedPath) {
-    if (!ts2305Fixes.has(resolvedPath)) ts2305Fixes.set(resolvedPath, new Set());
-    ts2305Fixes.get(resolvedPath).add(member);
-  }
-}
-
-let ts2305Fixed = 0;
-for (const [filePath, members] of ts2305Fixes) {
-  const content = readFileSync(filePath, 'utf-8');
-  const newExports = [];
-
-  for (const member of members) {
-    if (!content.includes(`export type ${member}`) && !content.includes(`export const ${member}`) && !content.includes(`export function ${member}`)) {
-      newExports.push(`export type ${member} = any;`);
-      ts2305Fixed++;
-    }
-  }
-
-  if (newExports.length > 0) {
-    writeFileSync(filePath, content.trimEnd() + '\n' + newExports.join('\n') + '\n');
-  }
-}
-console.log(`Added ${ts2305Fixed} missing exports for TS2305`);
-
-// ============================================================
-// 3. Fix TS2724 - no exported member named X. Did you mean Y?
-// ============================================================
-const ts2724Fixes = new Map();
-
-for (const line of errors.split('\n')) {
-  let m = line.match(/^(.+?)\(\d+,\d+\): error TS2724: '"(.+?)"' has no exported member named '(.+?)'/);
-  if (!m) continue;
-  const [, srcFile, mod, member] = m;
-
-  let resolvedPath;
-  if (mod.startsWith('.') || mod.startsWith('src/')) {
-    const base = mod.startsWith('.') ? join(dirname(srcFile), mod) : mod;
-    const resolved = join(ROOT, base).replace(/\.js$/, '');
-    for (const ext of ['.ts', '.tsx']) {
-      if (existsSync(resolved + ext)) {
-        resolvedPath = resolved + ext;
-        break;
-      }
-    }
-  }
-
-  if (resolvedPath) {
-    if (!ts2724Fixes.has(resolvedPath)) ts2724Fixes.set(resolvedPath, new Set());
-    ts2724Fixes.get(resolvedPath).add(member);
-  }
-}
-
-let ts2724Fixed = 0;
-for (const [filePath, members] of ts2724Fixes) {
-  const content = readFileSync(filePath, 'utf-8');
-  const newExports = [];
-
-  for (const member of members) {
-    if (!content.includes(`export type ${member}`) && !content.includes(`export const ${member}`)) {
-      newExports.push(`export type ${member} = any;`);
-      ts2724Fixed++;
-    }
-  }
-
-  if (newExports.length > 0) {
-    writeFileSync(filePath, content.trimEnd() + '\n' + newExports.join('\n') + '\n');
-  }
-}
-console.log(`Added ${ts2724Fixed} missing exports for TS2724`);
-
-// ============================================================
-// 4. Fix TS2307 - Cannot find module (create stub files)
-// ============================================================
-let ts2307Fixed = 0;
-
-for (const line of errors.split('\n')) {
-  let m = line.match(/^(.+?)\(\d+,\d+\): error TS2307: Cannot find module '(.+?)'/);
-  if (!m) continue;
-  const [, srcFile, mod] = m;
-  if (mod.endsWith('.md') || mod.endsWith('.css')) continue;
-  if (!mod.startsWith('.') && !mod.startsWith('src/')) continue;
-
-  const srcDir = dirname(srcFile);
-  let resolved;
-  if (mod.startsWith('.')) {
-    resolved = join(ROOT, srcDir, mod).replace(/\.js$/, '.ts');
-  } else {
-    resolved = join(ROOT, mod).replace(/\.js$/, '.ts');
-  }
-
-  if (!existsSync(resolved) && resolved.startsWith(ROOT + '/src/')) {
-    const dir = dirname(resolved);
-    if (!existsSync(dir)) mkdirSync(dir, { recursive: true });
-
-    // Collect imports from the source file for this module
-    const srcContent = readFileSync(join(ROOT, srcFile), 'utf-8');
-    const importRegex = new RegExp(`import\\s+(?:type\\s+)?\\{([^}]+)\\}\\s+from\\s+['"]${mod.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}['"]`, 'g');
-    const members = new Set();
-    let im;
-    while ((im = importRegex.exec(srcContent)) !== null) {
-      im[1].split(',').map(s => s.trim().replace(/^type\s+/, '').split(/\s+as\s+/)[0].trim()).filter(Boolean).forEach(m => members.add(m));
-    }
-
-    const lines = ['// Auto-generated stub'];
-    for (const member of members) {
-      lines.push(`export type ${member} = any;`);
-    }
-    if (members.size === 0) lines.push('export {};');
-
-    writeFileSync(resolved, lines.join('\n') + '\n');
-    ts2307Fixed++;
-  }
-}
-console.log(`Created ${ts2307Fixed} new stub files for TS2307`);
diff --git a/scripts/remove-sourcemaps.mjs b/scripts/remove-sourcemaps.mjs
deleted file mode 100644
index 8037e44..0000000
--- a/scripts/remove-sourcemaps.mjs
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/usr/bin/env node
-/**
- * 清除 src/ 下所有 .ts/.tsx 文件中的 //# sourceMappingURL= 行
- * 用法: node scripts/remove-sourcemaps.mjs [--dry-run]
- */
-import { readdir, readFile, writeFile } from "fs/promises";
-import { join, extname } from "path";
-
-const SRC_DIR = new URL("../src", import.meta.url).pathname;
-const DRY_RUN = process.argv.includes("--dry-run");
-const EXTENSIONS = new Set([".ts", ".tsx"]);
-const PATTERN = /^\s*\/\/# sourceMappingURL=.*$/gm;
-
-async function* walk(dir) {
-  for (const entry of await readdir(dir, { withFileTypes: true })) {
-    const full = join(dir, entry.name);
-    if (entry.isDirectory()) {
-      yield* walk(full);
-    } else if (EXTENSIONS.has(extname(entry.name))) {
-      yield full;
-    }
-  }
-}
-
-let total = 0;
-for await (const file of walk(SRC_DIR)) {
-  const content = await readFile(file, "utf8");
-  if (!PATTERN.test(content)) continue;
-  // reset lastIndex after test
-  PATTERN.lastIndex = 0;
-  const cleaned = content.replace(PATTERN, "").replace(/\n{3,}/g, "\n\n");
-  if (DRY_RUN) {
-    console.log(`[dry-run] ${file}`);
-  } else {
-    await writeFile(file, cleaned, "utf8");
-  }
-  total++;
-}
-
-console.log(`\n${DRY_RUN ? "[dry-run] " : ""}Processed ${total} files.`);