update

backend/config.py

@@ -24,6 +24,15 @@ FORMAT_META = {
     "ExtendedGuide": {"pages": "47-60 Seiten", "time": "~5h"},
 }
 
+REVIEW_TIMEOUTS = {
+    "OnePager": 120,
+    "Cheatsheet": 120,
+    "MiniGuide": 180,
+    "BeginnerGuide": 600,
+    "IntermediateGuide": 600,
+    "ExtendedGuide": 900,
+}
+
 GENERATION_TIMEOUTS = {
     "OnePager": 900,
     "Cheatsheet": 900,
@@ -34,12 +43,12 @@ GENERATION_TIMEOUTS = {
 }
 
 MAX_CONCURRENT_GENERATIONS = 6
-MAX_ITERATIONS = {
+CONTENT_REVIEW_ITERATIONS = {
-    "OnePager": 3,
+    "OnePager": 1,
-    "Cheatsheet": 3,
+    "Cheatsheet": 1,
-    "MiniGuide": 3,
+    "MiniGuide": 2,
-    "BeginnerGuide": 5,
+    "BeginnerGuide": 2,
-    "IntermediateGuide": 5,
+    "IntermediateGuide": 2,
-    "ExtendedGuide": 5,
+    "ExtendedGuide": 2,
 }
 CLAUDE_CLI = "claude"

backend/generator.py

@@ -6,10 +6,11 @@ from pathlib import Path
 
 from config import (
     CLAUDE_CLI,
+    CONTENT_REVIEW_ITERATIONS,
     TEMPLATES_DIR,
     GENERATION_TIMEOUTS,
     MAX_CONCURRENT_GENERATIONS,
-    MAX_ITERATIONS,
+    REVIEW_TIMEOUTS,
     STORAGE_DIR,
 )
 from database import update_guide
@@ -138,6 +139,40 @@ Führe KEIN weasyprint aus, erzeuge KEINE PDF.
 """
 
 
+def _build_content_review_prompt(topic: str, format_name: str, html_path: Path) -> str:
+    spec = (TEMPLATES_DIR / "Format" / f"{format_name}.md").read_text(encoding="utf-8")
+
+    return f"""Prüfe den Inhalt der HTML-Datei {html_path} für den "{format_name}" zum Thema "{topic}".
+
+SCHRITT 1 — HTML-Datei lesen:
+Öffne die Datei {html_path} mit dem Read-Tool.
+
+SCHRITT 2 — Fakten per Websuche prüfen:
+Recherchiere mit WebSearch, ob Versionsnummern, Jahreszahlen und zentrale Fakten zu "{topic}" aktuell und korrekt sind.
+
+SCHRITT 3 — Vollständigkeit prüfen anhand dieser Spezifikation:
+{spec}
+
+Prüfkriterien:
+- Sind alle Pflicht-Kapitel/Sektionen vorhanden?
+- Stimmen Versionsnummern und Fakten?
+- Ist der Inhalt fachlich korrekt und aktuell?
+- Entspricht der Schwierigkeitsgrad dem Format?
+- Sind Pflicht-Elemente vorhanden (Cover, TOC, Recall-Boxen, Callouts, Code-Beispiele)?
+
+SCHRITT 4 — Antworte mit GENAU EINEM der folgenden Formate:
+
+Bei Bestehen:
+PASS
+
+Bei Nicht-Bestehen:
+FAIL
+- Problem 1
+- Problem 2
+- ...
+"""
+
+
 def _build_review_prompt(format_name: str, png_paths: list[Path], page_count: int) -> str:
     spec = (TEMPLATES_DIR / "Format" / f"{format_name}.md").read_text(encoding="utf-8")
 
@@ -184,12 +219,16 @@ async def generate_guide(guide_id: str, topic: str, format_name: str, instructio
         pdf_path = STORAGE_DIR / "pdf" / f"{guide_id}.pdf"
         preview_dir = STORAGE_DIR / "preview" / guide_id
         timeout = GENERATION_TIMEOUTS.get(format_name, 600)
-        max_iter = MAX_ITERATIONS.get(format_name, 3)
+        content_iters = CONTENT_REVIEW_ITERATIONS.get(format_name, 2)
+        review_timeout = REVIEW_TIMEOUTS.get(format_name, 120)
 
         try:
             if guide_id in _cancelled:
                 return
 
+            current_step = "Generierung"
+            current_timeout = timeout
+
             # Step 1: Generator-Agent erstellt HTML
             await _set_progress(guide_id, "Generiere HTML…")
             gen_prompt = _build_generator_prompt(topic, format_name, html_path, instructions)
@@ -205,39 +244,32 @@ async def generate_guide(guide_id: str, topic: str, format_name: str, instructio
                 await _fail(guide_id, "HTML-Datei wurde nicht erstellt")
                 return
 
-            # Step 2-N: Render → Review → Fix Loop
+            # Phase 1: Inhalts-Review (HTML lesen + Websuche, kein PDF)
-            for iteration in range(1, max_iter + 1):
+            for iteration in range(1, content_iters + 1):
                 if guide_id in _cancelled:
                     return
 
-                await _set_progress(guide_id, f"Rendere PDF… (Iteration {iteration})")
+                await _set_progress(guide_id, f"Prüfe Inhalt… ({iteration}/{content_iters})")
-                ok, err = await _render_pdf(html_path, pdf_path)
+                current_step = f"Inhalts-Review ({iteration}/{content_iters})"
-                if not ok:
+                current_timeout = review_timeout
-                    await _fail(guide_id, f"WeasyPrint-Fehler: {err}")
+                content_prompt = _build_content_review_prompt(topic, format_name, html_path)
-                    return
+                returncode, review_out, review_err = await _run_claude(guide_id, content_prompt, review_timeout)
-
-                await _set_progress(guide_id, f"Prüfe… (Iteration {iteration})")
-                pngs = await _render_pngs(pdf_path, preview_dir)
-                page_count = len(pngs)
-
-                review_prompt = _build_review_prompt(format_name, pngs, page_count)
-                returncode, review_out, review_err = await _run_claude(guide_id, review_prompt, 120)
 
                 if returncode != 0:
-                    await _fail(guide_id, f"Review-Fehler: {review_err[:1000]}")
+                    await _fail(guide_id, f"Inhalts-Review-Fehler: {review_err[:1000]}")
                     return
 
                 review_text = review_out.strip()
-
                 if review_text.startswith("PASS"):
                     break
 
-                if iteration == max_iter:
+                if iteration == content_iters:
                     break
 
-                # Fix-Agent
                 feedback = review_text.replace("FAIL", "").strip()
-                await _set_progress(guide_id, f"Korrigiere… (Iteration {iteration})")
+                await _set_progress(guide_id, f"Korrigiere Inhalt… ({iteration}/{content_iters})")
+                current_step = f"Inhalts-Korrektur ({iteration}/{content_iters})"
+                current_timeout = timeout
                 fix_prompt = _build_fix_prompt(topic, format_name, html_path, feedback)
                 returncode, _, fix_err = await _run_claude(guide_id, fix_prompt, timeout)
 
@@ -245,7 +277,49 @@ async def generate_guide(guide_id: str, topic: str, format_name: str, instructio
                     await _fail(guide_id, f"Fix-Fehler: {fix_err[:1000]}")
                     return
 
-            # Final: PDF existiert bereits vom letzten Render
+            # Phase 2: Stil-Review (1x PDF rendern + PNGs prüfen)
+            if guide_id in _cancelled:
+                return
+
+            await _set_progress(guide_id, "Rendere PDF…")
+            ok, err = await _render_pdf(html_path, pdf_path)
+            if not ok:
+                await _fail(guide_id, f"WeasyPrint-Fehler: {err}")
+                return
+
+            await _set_progress(guide_id, "Prüfe Layout…")
+            pngs = await _render_pngs(pdf_path, preview_dir)
+            page_count = len(pngs)
+
+            current_step = "Stil-Review"
+            current_timeout = review_timeout
+            review_prompt = _build_review_prompt(format_name, pngs, page_count)
+            returncode, review_out, review_err = await _run_claude(guide_id, review_prompt, review_timeout)
+
+            if returncode != 0:
+                await _fail(guide_id, f"Stil-Review-Fehler: {review_err[:1000]}")
+                return
+
+            review_text = review_out.strip()
+            if not review_text.startswith("PASS"):
+                feedback = review_text.replace("FAIL", "").strip()
+                await _set_progress(guide_id, "Korrigiere Layout…")
+                current_step = "Stil-Korrektur"
+                current_timeout = timeout
+                fix_prompt = _build_fix_prompt(topic, format_name, html_path, feedback)
+                returncode, _, fix_err = await _run_claude(guide_id, fix_prompt, timeout)
+
+                if returncode != 0:
+                    await _fail(guide_id, f"Fix-Fehler: {fix_err[:1000]}")
+                    return
+
+                # Finales PDF nach Stil-Fix
+                await _set_progress(guide_id, "Rendere finales PDF…")
+                ok, err = await _render_pdf(html_path, pdf_path)
+                if not ok:
+                    await _fail(guide_id, f"WeasyPrint-Fehler: {err}")
+                    return
+
             now = datetime.now(timezone.utc).isoformat()
             await update_guide(
                 guide_id,
@@ -257,7 +331,7 @@ async def generate_guide(guide_id: str, topic: str, format_name: str, instructio
             )
 
         except asyncio.TimeoutError:
-            await _fail(guide_id, f"Timeout nach {timeout}s")
+            await _fail(guide_id, f"Timeout bei {current_step} nach {current_timeout}s")
         except Exception as e:
             await _fail(guide_id, str(e)[:2000])
         finally:
@@ -277,14 +351,15 @@ async def rework_guide(guide_id: str, topic: str, format_name: str, instructions
 
         html_path = STORAGE_DIR / "html" / f"{guide_id}.html"
         pdf_path = STORAGE_DIR / "pdf" / f"{guide_id}.pdf"
-        preview_dir = STORAGE_DIR / "preview" / guide_id
         timeout = GENERATION_TIMEOUTS.get(format_name, 600)
-        max_iter = MAX_ITERATIONS.get(format_name, 3)
 
         try:
             if guide_id in _cancelled:
                 return
 
+            current_step = "Überarbeitung"
+            current_timeout = timeout
+
             rework_prompt = _build_rework_prompt(topic, format_name, html_path, instructions)
             returncode, stdout, stderr = await _run_claude(guide_id, rework_prompt, timeout)
 
@@ -298,41 +373,12 @@ async def rework_guide(guide_id: str, topic: str, format_name: str, instructions
                 await _fail(guide_id, "HTML-Datei wurde nicht erstellt")
                 return
 
-            for iteration in range(1, max_iter + 1):
+            await _set_progress(guide_id, "Rendere PDF…")
-                if guide_id in _cancelled:
-                    return
-
-                await _set_progress(guide_id, f"Rendere PDF… (Iteration {iteration})")
             ok, err = await _render_pdf(html_path, pdf_path)
             if not ok:
                 await _fail(guide_id, f"WeasyPrint-Fehler: {err}")
                 return
 
-                await _set_progress(guide_id, f"Prüfe… (Iteration {iteration})")
-                pngs = await _render_pngs(pdf_path, preview_dir)
-                page_count = len(pngs)
-
-                review_prompt = _build_review_prompt(format_name, pngs, page_count)
-                returncode, review_out, review_err = await _run_claude(guide_id, review_prompt, 120)
-
-                if returncode != 0:
-                    await _fail(guide_id, f"Review-Fehler: {review_err[:1000]}")
-                    return
-
-                review_text = review_out.strip()
-                if review_text.startswith("PASS"):
-                    break
-                if iteration == max_iter:
-                    break
-
-                feedback = review_text.replace("FAIL", "").strip()
-                await _set_progress(guide_id, f"Korrigiere… (Iteration {iteration})")
-                fix_prompt = _build_fix_prompt(topic, format_name, html_path, feedback)
-                returncode, _, fix_err = await _run_claude(guide_id, fix_prompt, timeout)
-                if returncode != 0:
-                    await _fail(guide_id, f"Fix-Fehler: {fix_err[:1000]}")
-                    return
-
             now = datetime.now(timezone.utc).isoformat()
             await update_guide(
                 guide_id, status="done", progress=None,
@@ -340,16 +386,12 @@ async def rework_guide(guide_id: str, topic: str, format_name: str, instructions
             )
 
         except asyncio.TimeoutError:
-            await _fail(guide_id, f"Timeout nach {timeout}s")
+            await _fail(guide_id, f"Timeout bei {current_step} nach {current_timeout}s")
         except Exception as e:
             await _fail(guide_id, str(e)[:2000])
         finally:
             _active_processes.pop(guide_id, None)
             _cancelled.discard(guide_id)
-            if preview_dir.exists():
-                for f in preview_dir.glob("*"):
-                    f.unlink()
-                preview_dir.rmdir()
 
 
 async def _fail(guide_id: str, msg: str) -> None: