diff --git a/.claude/skills/copyright-docs/SKILL.md b/.claude/skills/copyright-docs/SKILL.md
index da6d89f6..ad10822d 100644
--- a/.claude/skills/copyright-docs/SKILL.md
+++ b/.claude/skills/copyright-docs/SKILL.md
@@ -87,13 +87,13 @@ Generate CPCC-compliant software design specification documents (软件设计说
 ## Directory Setup
 
 ```javascript
-// 跨平台目录创建
-const timestamp = new Date().toISOString().replace(/[-:]/g, '').slice(0, 15);
+// 生成时间戳目录名
+const timestamp = new Date().toISOString().slice(0,19).replace(/[-:T]/g, '');
 const dir = `.workflow/.scratchpad/copyright-${timestamp}`;
 
-// Windows
-Bash(`if not exist "${dir}\\sections" mkdir "${dir}\\sections"`);
-Bash(`if not exist "${dir}\\iterations" mkdir "${dir}\\iterations"`);
+// Windows (cmd)
+Bash(`mkdir "${dir}\\sections"`);
+Bash(`mkdir "${dir}\\iterations"`);
 
 // Unix/macOS
 // Bash(`mkdir -p "${dir}/sections" "${dir}/iterations"`);
diff --git a/.claude/skills/project-analyze/SKILL.md b/.claude/skills/project-analyze/SKILL.md
index 435402f7..3f267a2c 100644
--- a/.claude/skills/project-analyze/SKILL.md
+++ b/.claude/skills/project-analyze/SKILL.md
@@ -117,13 +117,13 @@ Generate comprehensive project analysis reports through multi-phase iterative wo
 ## Directory Setup
 
 ```javascript
-// 跨平台目录创建
-const timestamp = new Date().toISOString().replace(/[-:]/g, '').slice(0, 15);
+// 生成时间戳目录名
+const timestamp = new Date().toISOString().slice(0,19).replace(/[-:T]/g, '');
 const dir = `.workflow/.scratchpad/analyze-${timestamp}`;
 
-// Windows
-Bash(`if not exist "${dir}\\sections" mkdir "${dir}\\sections"`);
-Bash(`if not exist "${dir}\\iterations" mkdir "${dir}\\iterations"`);
+// Windows (cmd)
+Bash(`mkdir "${dir}\\sections"`);
+Bash(`mkdir "${dir}\\iterations"`);
 
 // Unix/macOS
 // Bash(`mkdir -p "${dir}/sections" "${dir}/iterations"`);
diff --git a/ccw/src/commands/cli.ts b/ccw/src/commands/cli.ts
index f04e77a7..58261fdd 100644
--- a/ccw/src/commands/cli.ts
+++ b/ccw/src/commands/cli.ts
@@ -788,8 +788,15 @@ async function historyAction(options: HistoryOptions): Promise<void> {
     return;
   }
 
-  // Compact table header
-  console.log(chalk.gray(`  Total: ${history.total} | Showing: ${history.executions.length}\n`));
+  // Count by tool
+  const toolCounts: Record<string, number> = {};
+  for (const exec of history.executions) {
+    toolCounts[exec.tool] = (toolCounts[exec.tool] || 0) + 1;
+  }
+  const toolSummary = Object.entries(toolCounts).map(([t, c]) => `${t}:${c}`).join(' ');
+
+  // Compact table header with tool breakdown
+  console.log(chalk.gray(`  Total: ${history.total} | Showing: ${history.executions.length} (${toolSummary})\n`));
   console.log(chalk.gray('  Status  Tool      Time         Duration   ID'));
   console.log(chalk.gray('  ' + '─'.repeat(70)));
 
@@ -813,7 +820,8 @@ async function historyAction(options: HistoryOptions): Promise<void> {
   // Usage hint
   console.log();
   console.log(chalk.gray('  ' + '─'.repeat(70)));
-  console.log(chalk.dim('  View output: ccw cli output <id> --final'));
+  console.log(chalk.dim('  Filter: ccw cli history --tool <gemini|codex|qwen> --limit <n>'));
+  console.log(chalk.dim('  Output: ccw cli output <id> --final'));
   console.log();
 }