diff --git a/.gitea/workflows/obfuscate-main.yml b/.gitea/workflows/obfuscate-main.yml
new file mode 100644
index 0000000..86a491b
--- /dev/null
+++ b/.gitea/workflows/obfuscate-main.yml
@@ -0,0 +1,51 @@
+name: Obfuscate Main Build
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  obfuscate:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Skip loop commits
+        run: |
+          msg="$(git log -1 --pretty=%B)"
+          echo "Last commit message: $msg"
+          if echo "$msg" | grep -q "\[skip ci\]"; then
+            echo "Skip CI commit detected."
+            exit 0
+          fi
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+
+      - name: Run release obfuscation
+        run: python scripts/obfuscate_release.py --root . --hash-assets
+
+      - name: Commit obfuscated build
+        run: |
+          git config user.name "gitea-actions"
+          git config user.email "actions@local"
+          git add -A
+          if git diff --cached --quiet; then
+            echo "No build changes to commit."
+            exit 0
+          fi
+          git commit -m "chore(release): obfuscate and hash production assets [skip ci]"
+          git push
diff --git a/.github/workflows/obfuscate-main.yml b/.github/workflows/obfuscate-main.yml
new file mode 100644
index 0000000..0c1b10e
--- /dev/null
+++ b/.github/workflows/obfuscate-main.yml
@@ -0,0 +1,44 @@
+name: Obfuscate Main Build
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  obfuscate:
+    if: github.actor != 'github-actions[bot]'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Run release obfuscation
+        run: python scripts/obfuscate_release.py --root . --hash-assets
+
+      - name: Commit obfuscated build
+        run: |
+          git add -A
+          if git diff --cached --quiet; then
+            echo "No build changes to commit."
+            exit 0
+          fi
+          git commit -m "chore(release): obfuscate and hash production assets [skip ci]"
+          git push
diff --git a/README.md b/README.md
index 0366fd7..f9fbb03 100644
--- a/README.md
+++ b/README.md
@@ -166,25 +166,22 @@ Für den Produktivbetrieb `public/` als Webroot konfigurieren.
 
 ### Production-Build & Veröffentlichung
 
-Der Quellcode bleibt auf `dev`, der veröffentlichte Stand liegt auf `main` (ohne Kommentare, obfuskiertes JS).
+Der Quellcode bleibt auf `dev`, der veröffentlichte Stand liegt auf `main`.
 
-**Voraussetzungen:** Node.js 18+ (inkl. npm), PHP 8+ CLI, Git
+Bei jedem Push/Merge auf `main` läuft die GitHub Action `.github/workflows/obfuscate-main.yml` automatisch und führt aus:
 
-```powershell
-# Windows
-.\scripts\run-build.ps1
-.\scripts\publish-to-main.ps1 -Push
-```
+- Entfernen von Kommentaren (inkl. Block-Kommentaren) in PHP/JS/CSS
+- Minify + Obfuscate für JavaScript
+- Minify für CSS
+- Kein Source-Map-Output
+- Hashing von JS/CSS-Dateinamen + automatische Referenz-Anpassung
+
+Lokal ausführbar:
 
 ```bash
-# Linux / macOS
-chmod +x scripts/*.sh
-./scripts/run-build.sh
-./scripts/publish-to-main.sh --push
+python scripts/obfuscate_release.py --root . --hash-assets
 ```
 
-Details: `scripts/build/README.md`
-
 ## 🔗 Backend-Integration
 
 Das Backend-Repository enthält folgende wiederverwendbare Komponenten:
diff --git a/scripts/__pycache__/obfuscate_release.cpython-314.pyc b/scripts/__pycache__/obfuscate_release.cpython-314.pyc
new file mode 100644
index 0000000..475c68f
Binary files /dev/null and b/scripts/__pycache__/obfuscate_release.cpython-314.pyc differ
diff --git a/scripts/obfuscate_release.py b/scripts/obfuscate_release.py
new file mode 100644
index 0000000..9f0fa6e
--- /dev/null
+++ b/scripts/obfuscate_release.py
@@ -0,0 +1,337 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import argparse
+import hashlib
+import os
+import re
+import shutil
+import subprocess
+import sys
+from pathlib import Path
+
+
+TEXT_EXTENSIONS = {".php", ".html", ".htm", ".xml", ".txt", ".js", ".css"}
+
+
+def strip_comments_keep_strings(text: str) -> str:
+    out = []
+    i = 0
+    n = len(text)
+    in_single = False
+    in_double = False
+    in_template = False
+    escape = False
+    in_line_comment = False
+    in_block_comment = False
+
+    while i < n:
+        ch = text[i]
+        nxt = text[i + 1] if i + 1 < n else ""
+
+        if in_line_comment:
+            if ch == "\n":
+                in_line_comment = False
+                out.append(ch)
+            i += 1
+            continue
+
+        if in_block_comment:
+            if ch == "*" and nxt == "/":
+                in_block_comment = False
+                i += 2
+            else:
+                if ch == "\n":
+                    out.append("\n")
+                i += 1
+            continue
+
+        if in_single or in_double or in_template:
+            out.append(ch)
+            if escape:
+                escape = False
+            elif ch == "\\":
+                escape = True
+            elif in_single and ch == "'":
+                in_single = False
+            elif in_double and ch == '"':
+                in_double = False
+            elif in_template and ch == "`":
+                in_template = False
+            i += 1
+            continue
+
+        if ch == "/" and nxt == "/":
+            in_line_comment = True
+            i += 2
+            continue
+        if ch == "/" and nxt == "*":
+            in_block_comment = True
+            i += 2
+            continue
+
+        if ch == "'":
+            in_single = True
+            out.append(ch)
+            i += 1
+            continue
+        if ch == '"':
+            in_double = True
+            out.append(ch)
+            i += 1
+            continue
+        if ch == "`":
+            in_template = True
+            out.append(ch)
+            i += 1
+            continue
+
+        out.append(ch)
+        i += 1
+
+    return "".join(out)
+
+
+def strip_php_comments(text: str) -> str:
+    out = []
+    i = 0
+    n = len(text)
+    in_single = False
+    in_double = False
+    in_line_comment = False
+    in_block_comment = False
+    escape = False
+
+    while i < n:
+        ch = text[i]
+        nxt = text[i + 1] if i + 1 < n else ""
+
+        if in_line_comment:
+            if ch == "\n":
+                in_line_comment = False
+                out.append("\n")
+            i += 1
+            continue
+
+        if in_block_comment:
+            if ch == "*" and nxt == "/":
+                in_block_comment = False
+                i += 2
+            else:
+                if ch == "\n":
+                    out.append("\n")
+                i += 1
+            continue
+
+        if in_single or in_double:
+            out.append(ch)
+            if escape:
+                escape = False
+            elif ch == "\\":
+                escape = True
+            elif in_single and ch == "'":
+                in_single = False
+            elif in_double and ch == '"':
+                in_double = False
+            i += 1
+            continue
+
+        if ch == "/" and nxt == "/":
+            in_line_comment = True
+            i += 2
+            continue
+        if ch == "#":
+            in_line_comment = True
+            i += 1
+            continue
+        if ch == "/" and nxt == "*":
+            in_block_comment = True
+            i += 2
+            continue
+
+        if ch == "'":
+            in_single = True
+        elif ch == '"':
+            in_double = True
+
+        out.append(ch)
+        i += 1
+
+    return "".join(out)
+
+
+def minify_css_fallback(text: str) -> str:
+    text = strip_comments_keep_strings(text)
+    text = re.sub(r"\s+", " ", text)
+    text = re.sub(r"\s*([{}:;,>+~])\s*", r"\1", text)
+    return text.strip()
+
+
+def minify_js_fallback(text: str) -> str:
+    text = strip_comments_keep_strings(text)
+    text = re.sub(r"\s+", " ", text)
+    text = re.sub(r"\s*([{}:;,()=+\-*/<>!&|?])\s*", r"\1", text)
+    return text.strip()
+
+
+def run_cmd(command: list[str], cwd: Path, input_text: str | None = None) -> str:
+    proc = subprocess.run(
+        command,
+        cwd=str(cwd),
+        input=input_text,
+        text=True,
+        capture_output=True,
+        check=False,
+    )
+    if proc.returncode != 0:
+        raise RuntimeError(proc.stderr.strip() or "command failed")
+    return proc.stdout
+
+
+def process_js(path: Path, cwd: Path) -> None:
+    original = path.read_text(encoding="utf-8")
+    if shutil.which("npx"):
+        try:
+            minified = run_cmd(
+                [
+                    "npx",
+                    "--yes",
+                    "terser",
+                    "--compress",
+                    "--mangle",
+                    "--comments",
+                    "false",
+                ],
+                cwd,
+                input_text=original,
+            )
+            obfuscated = run_cmd(
+                [
+                    "npx",
+                    "--yes",
+                    "javascript-obfuscator",
+                    "--compact",
+                    "true",
+                    "--control-flow-flattening",
+                    "true",
+                    "--dead-code-injection",
+                    "true",
+                    "--string-array",
+                    "true",
+                    "--string-array-encoding",
+                    "base64",
+                    "--target",
+                    "browser-no-eval",
+                    "--source-map",
+                    "false",
+                    "--output",
+                    "stdout",
+                ],
+                cwd,
+                input_text=minified,
+            )
+            path.write_text(obfuscated.strip() + "\n", encoding="utf-8")
+            return
+        except Exception:
+            pass
+    path.write_text(minify_js_fallback(original) + "\n", encoding="utf-8")
+
+
+def process_css(path: Path, cwd: Path) -> None:
+    original = path.read_text(encoding="utf-8")
+    if shutil.which("npx"):
+        try:
+            minified = run_cmd(
+                [
+                    "npx",
+                    "--yes",
+                    "clean-css-cli",
+                    "--skip-rebase",
+                    "-O2",
+                ],
+                cwd,
+                input_text=original,
+            )
+            path.write_text(minified.strip() + "\n", encoding="utf-8")
+            return
+        except Exception:
+            pass
+    path.write_text(minify_css_fallback(original) + "\n", encoding="utf-8")
+
+
+def process_php(path: Path) -> None:
+    original = path.read_text(encoding="utf-8")
+    stripped = strip_php_comments(original)
+    path.write_text(stripped, encoding="utf-8")
+
+
+def hash_file(path: Path) -> str:
+    digest = hashlib.sha256(path.read_bytes()).hexdigest()[:12]
+    return digest
+
+
+def replace_references(root: Path, mapping: dict[str, str]) -> None:
+    for candidate in root.rglob("*"):
+        if not candidate.is_file() or candidate.suffix.lower() not in TEXT_EXTENSIONS:
+            continue
+        try:
+            content = candidate.read_text(encoding="utf-8")
+        except UnicodeDecodeError:
+            continue
+        updated = content
+        for src, dst in mapping.items():
+            updated = updated.replace(src, dst)
+            updated = updated.replace("/" + src, "/" + dst)
+        if updated != content:
+            candidate.write_text(updated, encoding="utf-8")
+
+
+def build_hash_mapping(public_root: Path) -> dict[str, str]:
+    mapping: dict[str, str] = {}
+    asset_root = public_root / "assets"
+    for ext in (".js", ".css"):
+        for file_path in sorted(asset_root.rglob(f"*{ext}")):
+            if ".min." in file_path.name or ".obf." in file_path.name:
+                continue
+            digest = hash_file(file_path)
+            new_name = f"{file_path.stem}.{digest}{file_path.suffix}"
+            new_path = file_path.with_name(new_name)
+            file_path.rename(new_path)
+            rel_old = file_path.relative_to(public_root).as_posix()
+            rel_new = new_path.relative_to(public_root).as_posix()
+            mapping[rel_old] = rel_new
+    return mapping
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description="Release obfuscation build.")
+    parser.add_argument("--root", default=".", help="Repository root")
+    parser.add_argument("--hash-assets", action="store_true", help="Hash JS/CSS file names")
+    args = parser.parse_args()
+
+    repo_root = Path(args.root).resolve()
+    public_root = repo_root / "public"
+
+    if not public_root.exists():
+        print("public directory not found", file=sys.stderr)
+        return 1
+
+    for js in sorted(public_root.rglob("*.js")):
+        process_js(js, repo_root)
+    for css in sorted(public_root.rglob("*.css")):
+        process_css(css, repo_root)
+    for php in sorted((repo_root / "public").rglob("*.php")):
+        process_php(php)
+    for php in sorted((repo_root / "backend").rglob("*.php")):
+        process_php(php)
+
+    if args.hash_assets:
+        mapping = build_hash_mapping(public_root)
+        replace_references(repo_root, mapping)
+
+    print("Release obfuscation complete.")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())