Add complete Schreibwerkstatt BMAD module

- 7 specialized agents (Dramaturg, Autor, Lektor, Figurenprüfer, Kontinuitätsprüfer, Motivjäger, Stilprüfer)
- Bibel-System (Single Source of Truth)
- State Management per chapter
- Review Pipeline with Human-in-the-Loop
- KI-Muster-Erkennung (Perplexity Gate)
- Export (EPUB, DOCX, Markdown)
- Setup scripts and templates

scripts/export-epub.py

@@ -0,0 +1,125 @@
+#!/usr/bin/env python3
+"""
+Schreibwerkstatt — EPUB Export
+Kombiniert alle Kapitel zu einem EPUB E-Book.
+"""
+
+import os
+import re
+import sys
+from pathlib import Path
+
+def find_project_root():
+    """Findet das Projektstammverzeichnis."""
+    current = Path.cwd()
+    while current != current.parent:
+        if (current / "CLAUDE.md").exists() and (current / "bibel").exists():
+            return current
+        current = current.parent
+    return Path.cwd()
+
+def get_chapters(kapitel_dir):
+    """Liest alle Kapitel in der richtigen Reihenfolge."""
+    chapters = []
+    for f in sorted(kapitel_dir.glob("*.md")):
+        if f.name.startswith("_"):
+            continue
+        content = f.read_text(encoding="utf-8")
+        # Extrahiere Titel aus erster Zeile
+        lines = content.strip().split("\n")
+        title = lines[0].lstrip("# ").strip() if lines else f.stem
+        body = "\n".join(lines[1:]).strip() if len(lines) > 1 else ""
+        chapters.append({"title": title, "body": body, "file": f.name})
+    return chapters
+
+def get_metadata(root):
+    """Liest Metadaten aus der Synopsis."""
+    synopsis = root / "geschichte" / "synopsis.md"
+    metadata = {
+        "title": "Unbenannter Roman",
+        "author": "Unbekannt",
+        "language": "de"
+    }
+    if synopsis.exists():
+        content = synopsis.read_text(encoding="utf-8")
+        # Versuche Titel zu extrahieren
+        title_match = re.search(r"## Arbeitstitel\s*\n+(.+)", content)
+        if title_match:
+            title = title_match.group(1).strip().strip("<!--").strip("-->").strip()
+            if title:
+                metadata["title"] = title
+    return metadata
+
+def export_epub(root, output_path):
+    """Erstellt eine EPUB-Datei."""
+    try:
+        from ebooklib import epub
+    except ImportError:
+        print("❌ ebooklib nicht installiert!")
+        print("   Installiere mit: pip3 install ebooklib")
+        sys.exit(1)
+
+    kapitel_dir = root / "_bmad-output" / "kapitel"
+    if not kapitel_dir.exists() or not list(kapitel_dir.glob("*.md")):
+        print("❌ Keine Kapitel gefunden in _bmad-output/kapitel/")
+        sys.exit(1)
+
+    chapters = get_chapters(kapitel_dir)
+    metadata = get_metadata(root)
+
+    book = epub.EpubBook()
+    book.set_identifier("schreibwerkstatt-" + metadata["title"].lower().replace(" ", "-"))
+    book.set_title(metadata["title"])
+    book.set_language(metadata["language"])
+    book.add_author(metadata["author"])
+
+    # CSS
+    style = epub.EpubItem(
+        uid="style",
+        file_name="style/default.css",
+        media_type="text/css",
+        content="""
+        body { font-family: Georgia, serif; line-height: 1.6; margin: 1em; }
+        h1 { text-align: center; margin-top: 2em; }
+        p { text-indent: 1.5em; margin: 0.3em 0; }
+        p:first-of-type { text-indent: 0; }
+        .scene-break { text-align: center; margin: 1.5em 0; }
+        """.encode("utf-8")
+    )
+    book.add_item(style)
+
+    epub_chapters = []
+    for i, ch in enumerate(chapters, 1):
+        c = epub.EpubHtml(
+            title=ch["title"],
+            file_name=f"kapitel_{i:02d}.xhtml",
+            lang=metadata["language"]
+        )
+        # Konvertiere Markdown zu einfachem HTML
+        html_body = ch["body"]
+        html_body = re.sub(r"\*\*\*|---", '<p class="scene-break">* * *</p>', html_body)
+        paragraphs = html_body.split("\n\n")
+        html_body = "\n".join(f"<p>{p.strip()}</p>" for p in paragraphs if p.strip())
+
+        c.content = f"<h1>{ch['title']}</h1>\n{html_body}".encode("utf-8")
+        c.add_item(style)
+        book.add_item(c)
+        epub_chapters.append(c)
+
+    # Inhaltsverzeichnis
+    book.toc = [(c, c.title) for c in epub_chapters]
+    book.add_item(epub.EpubNcx())
+    book.add_item(epub.EpubNav())
+    book.spine = ["nav"] + epub_chapters
+
+    epub.write_epub(str(output_path), book)
+    print(f"✅ EPUB erstellt: {output_path}")
+    print(f"   {len(chapters)} Kapitel, {metadata['title']}")
+
+if __name__ == "__main__":
+    root = find_project_root()
+    metadata = get_metadata(root)
+    filename = metadata["title"].lower().replace(" ", "-") + ".epub"
+    output = root / "_bmad-output" / "export" / filename
+    output.parent.mkdir(parents=True, exist_ok=True)
+    export_epub(root, output)