diff --git a/.githooks/pre-commit b/.githooks/pre-commit
new file mode 100644
index 0000000..71e38c0
--- /dev/null
+++ b/.githooks/pre-commit
@@ -0,0 +1,13 @@
+#!/bin/sh
+# devbase pre-commit hook
+# Usage: git config core.hooksPath .githooks
+
+set -e
+
+echo "[pre-commit] cargo fmt --check"
+cargo fmt --check
+
+echo "[pre-commit] cargo clippy --all-targets -- -D warnings"
+cargo clippy --all-targets -- -D warnings
+
+echo "[pre-commit] checks passed"
diff --git a/scripts/ci-local.ps1 b/scripts/ci-local.ps1
new file mode 100644
index 0000000..56316e6
--- /dev/null
+++ b/scripts/ci-local.ps1
@@ -0,0 +1,33 @@
+#!/usr/bin/env pwsh
+# devbase 本地 CI 预检脚本（Windows PowerShell）
+# 功能对等 GitHub Actions 的 Required Checks
+
+$ErrorActionPreference = "Stop"
+
+Write-Host "=== devbase Local CI ===" -ForegroundColor Cyan
+
+Write-Host "`n[1/6] cargo fmt --check" -ForegroundColor Yellow
+& cargo fmt --check
+if ($LASTEXITCODE -ne 0) { throw "fmt failed" }
+
+Write-Host "`n[2/6] cargo clippy --all-targets -- -D warnings" -ForegroundColor Yellow
+& cargo clippy --all-targets -- -D warnings
+if ($LASTEXITCODE -ne 0) { throw "clippy failed" }
+
+Write-Host "`n[3/6] cargo check" -ForegroundColor Yellow
+& cargo check
+if ($LASTEXITCODE -ne 0) { throw "check failed" }
+
+Write-Host "`n[4/6] cargo test --workspace -- --test-threads=4" -ForegroundColor Yellow
+& cargo test --workspace -- --test-threads=4
+if ($LASTEXITCODE -ne 0) { throw "test failed" }
+
+Write-Host "`n[5/6] cargo check --features greptimedb" -ForegroundColor Yellow
+& cargo check --features greptimedb
+if ($LASTEXITCODE -ne 0) { throw "greptimedb feature check failed" }
+
+Write-Host "`n[6/6] cargo audit" -ForegroundColor Yellow
+& cargo audit
+if ($LASTEXITCODE -ne 0) { Write-Warning "audit found issues (non-blocking)" }
+
+Write-Host "`n=== All local checks passed ===" -ForegroundColor Green
diff --git a/scripts/ci-local.sh b/scripts/ci-local.sh
new file mode 100644
index 0000000..720e5d3
--- /dev/null
+++ b/scripts/ci-local.sh
@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+# devbase 本地 CI 预检脚本（WSL / Git Bash / Linux）
+# 功能对等 GitHub Actions 的 Required Checks
+
+set -euo pipefail
+
+echo "=== devbase Local CI ==="
+
+echo ""
+echo "[1/6] cargo fmt --check"
+cargo fmt --check
+
+echo ""
+echo "[2/6] cargo clippy --all-targets -- -D warnings"
+cargo clippy --all-targets -- -D warnings
+
+echo ""
+echo "[3/6] cargo check"
+cargo check
+
+echo ""
+echo "[4/6] cargo test --workspace -- --test-threads=4"
+cargo test --workspace -- --test-threads=4
+
+echo ""
+echo "[5/6] cargo check --features greptimedb"
+cargo check --features greptimedb
+
+echo ""
+echo "[6/6] cargo audit"
+cargo audit || echo "warning: audit found issues (non-blocking)"
+
+echo ""
+echo "=== All local checks passed ==="
diff --git a/scripts/update_readme.py b/scripts/update_readme.py
new file mode 100644
index 0000000..c4093f3
--- /dev/null
+++ b/scripts/update_readme.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+"""Update README.md release asset metadata.
+
+Usage:
+    python scripts/update_readme.py --version v0.21.0 \
+        --windows-size 8.9 --linux-size 8.8
+"""
+import argparse
+import re
+import sys
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Update README release metadata")
+    parser.add_argument("--version", required=True, help="New version tag (e.g. v0.21.0)")
+    parser.add_argument("--windows-size", type=float, required=True, help="Windows asset size in MB")
+    parser.add_argument("--linux-size", type=float, required=True, help="Linux asset size in MB")
+    parser.add_argument("--readme", default="README.md", help="Path to README.md")
+    args = parser.parse_args()
+
+    with open(args.readme, "r", encoding="utf-8") as f:
+        content = f.read()
+
+    old_version_pattern = r"devbase-v[\d.]+"
+    new_version_str = f"devbase-{args.version}"
+
+    # Replace version references in filenames and URLs
+    content = re.sub(old_version_pattern, new_version_str, content)
+
+    # Replace version in directory names (e.g. devbase-v0.20.0-linux-x64)
+    def repl_dir(m):
+        return f"devbase-{args.version}-{m.group(1)}-x64"
+    content = re.sub(
+        r"devbase-v[\d.]+-(linux|windows)-x64",
+        repl_dir,
+        content,
+    )
+
+    # Replace version in release download URLs (/download/v0.20.0/)
+    content = re.sub(
+        r"/download/v[\d.]+/",
+        f"/download/{args.version}/",
+        content,
+    )
+
+    # Replace size in table
+    content = re.sub(
+        r"(\| Windows x86_64 \| .*? \| )~[\d.]+ MB( \|)",
+        f"\1~{args.windows_size:.1f} MB\2",
+        content,
+    )
+    content = re.sub(
+        r"(\| Linux x86_64 \| .*? \| )~[\d.]+ MB( \|)",
+        f"\1~{args.linux_size:.1f} MB\2",
+        content,
+    )
+
+    with open(args.readme, "w", encoding="utf-8") as f:
+        f.write(content)
+
+    print(f"Updated {args.readme} for version {args.version}")
+
+
+if __name__ == "__main__":
+    main()