diff --git a/cfg/amar/.env.example b/cfg/amar/.env.example
index 2a1c049..71093e5 100644
--- a/cfg/amar/.env.example
+++ b/cfg/amar/.env.example
@@ -36,11 +36,8 @@ DB_DUMP=test.sql
 BACKEND_PORT=8000
 FRONTEND_PORT=3000
 
-# Soleprint ports
+# Soleprint port
 SOLEPRINT_PORT=12000
-ARTERY_PORT=12001
-ATLAS_PORT=12002
-STATION_PORT=12003
 
 # =============================================================================
 # BACKEND SERVER (Uvicorn)
diff --git a/cfg/amar/config.json b/cfg/amar/config.json
index 9af9c57..8971389 100644
--- a/cfg/amar/config.json
+++ b/cfg/amar/config.json
@@ -22,7 +22,6 @@
       "slug": "artery",
       "title": "Artery",
       "tagline": "Todo lo vital",
-      "port": 12001,
       "icon": "💉"
     },
     {
@@ -31,7 +30,6 @@
       "slug": "atlas",
       "title": "Atlas",
       "tagline": "Documentación accionable",
-      "port": 12002,
       "icon": "🗺️"
     },
     {
@@ -40,7 +38,6 @@
       "slug": "station",
       "title": "Station",
       "tagline": "Monitores, Entornos y Herramientas",
-      "port": 12003,
       "icon": "🎛️"
     }
   ],
diff --git a/cfg/amar/soleprint/.env b/cfg/amar/soleprint/.env
index 5436253..1e23f82 100644
--- a/cfg/amar/soleprint/.env
+++ b/cfg/amar/soleprint/.env
@@ -21,9 +21,6 @@ SOLEPRINT_BARE_PATH=/home/mariano/wdir/spr/gen
 # PORTS
 # =============================================================================
 SOLEPRINT_PORT=12000
-ARTERY_PORT=12001
-ATLAS_PORT=12002
-STATION_PORT=12003
 
 # =============================================================================
 # DATABASE (amar's DB for station tools)
diff --git a/cfg/standalone/config.json b/cfg/standalone/config.json
index ec62d31..74572a2 100644
--- a/cfg/standalone/config.json
+++ b/cfg/standalone/config.json
@@ -15,7 +15,6 @@
       "slug": "artery",
       "title": "Artery",
       "tagline": "Todo lo vital",
-      "port": 12001,
       "icon": "💉"
     },
     {
@@ -24,7 +23,6 @@
       "slug": "atlas",
       "title": "Atlas",
       "tagline": "Documentación accionable",
-      "port": 12002,
       "icon": "🗺️"
     },
     {
@@ -33,7 +31,6 @@
       "slug": "station",
       "title": "Station",
       "tagline": "Monitores, Entornos y Herramientas",
-      "port": 12003,
       "icon": "🎛️"
     }
   ],
diff --git a/cfg/standalone/data/books.json b/cfg/standalone/data/books.json
index d201c7f..69852c7 100644
--- a/cfg/standalone/data/books.json
+++ b/cfg/standalone/data/books.json
@@ -1,79 +1,14 @@
 {
   "items": [
-    {
-      "name": "arch-model",
-      "slug": "arch-model",
-      "title": "Architecture Model",
-      "status": "ready",
-      "template": null,
-      "larder": {
-        "name": "arch-model",
-        "slug": "arch-model",
-        "title": "Architecture Model",
-        "status": "ready",
-        "source_template": null,
-        "data_path": "album/book/arch-model"
-      },
-      "output_larder": null,
-      "system": "album"
-    },
     {
       "name": "feature-flow",
       "slug": "feature-flow",
       "title": "Feature Flow Pipeline",
       "status": "ready",
       "template": null,
-      "larder": {
-        "name": "feature-flow",
-        "slug": "feature-flow",
-        "title": "Feature Flow Pipeline",
-        "status": "ready",
-        "source_template": null,
-        "data_path": "album/book/feature-flow"
-      },
+      "larder": null,
       "output_larder": null,
-      "system": "album"
-    },
-    {
-      "name": "gherkin-samples",
-      "slug": "gherkin-samples",
-      "title": "Gherkin Samples",
-      "status": "ready",
-      "template": null,
-      "larder": {
-        "name": "gherkin-samples",
-        "slug": "gherkin-samples",
-        "title": "Gherkin Samples",
-        "status": "ready",
-        "source_template": null,
-        "data_path": "album/book/gherkin-samples"
-      },
-      "output_larder": null,
-      "system": "album"
-    },
-    {
-      "name": "feature-form-samples",
-      "slug": "feature-form-samples",
-      "title": "Feature Form Samples",
-      "status": "ready",
-      "template": {
-        "name": "feature-form",
-        "slug": "feature-form",
-        "title": "Feature Form Template",
-        "status": "ready",
-        "template_path": "album/template/feature-form",
-        "system": "album"
-      },
-      "larder": {
-        "name": "feature-form",
-        "slug": "feature-form",
-        "title": "Feature Forms",
-        "status": "ready",
-        "source_template": "feature-form",
-        "data_path": "album/book/feature-form-samples/feature-form"
-      },
-      "output_larder": null,
-      "system": "album"
+      "system": "atlas"
     }
   ]
 }
diff --git a/soleprint/atlas/index.html b/soleprint/atlas/index.html
index 95da078..dea9e62 100644
--- a/soleprint/atlas/index.html
+++ b/soleprint/atlas/index.html
@@ -205,7 +205,7 @@
             <ul class="books">
                 {% for book in books %}
                 <li>
-                    <a href="/book/{{ book.slug }}/">{{ book.title }}</a>
+                    <a href="/atlas/book/{{ book.slug }}/">{{ book.title }}</a>
                     <span
                         class="status {% if book.status == 'ready' %}ready{% elif book.status == 'building' %}building{% endif %}"
                         >{{ book.status | capitalize }}</span
diff --git a/soleprint/atlas/main.py b/soleprint/atlas/main.py
index 93d25c0..16498eb 100644
--- a/soleprint/atlas/main.py
+++ b/soleprint/atlas/main.py
@@ -3,8 +3,9 @@ Album - Documentation system.
 """
 
 import os
-import httpx
 from pathlib import Path
+
+import httpx
 from fastapi import FastAPI, Request
 from fastapi.responses import HTMLResponse
 from fastapi.staticfiles import StaticFiles
@@ -47,11 +48,14 @@ def health():
 @app.get("/")
 def index(request: Request):
     data = get_data()
-    return templates.TemplateResponse("index.html", {
-        "request": request,
-        "pawprint_url": os.getenv("PAWPRINT_EXTERNAL_URL", PAWPRINT_URL),
-        **data,
-    })
+    return templates.TemplateResponse(
+        "index.html",
+        {
+            "request": request,
+            "pawprint_url": os.getenv("PAWPRINT_EXTERNAL_URL", PAWPRINT_URL),
+            **data,
+        },
+    )
 
 
 @app.get("/api/data")
@@ -103,13 +107,18 @@ def feature_flow_es():
 def feature_form_samples_index(request: Request):
     """Templated book landing page"""
     data = get_data()
-    book = next((b for b in data.get("books", []) if b["slug"] == "feature-form-samples"), None)
+    book = next(
+        (b for b in data.get("books", []) if b["slug"] == "feature-form-samples"), None
+    )
     if not book:
         return HTMLResponse("<h1>Book not found</h1>", status_code=404)
-    return templates.TemplateResponse("book-template.html", {
-        "request": request,
-        "book": book,
-    })
+    return templates.TemplateResponse(
+        "book-template.html",
+        {
+            "request": request,
+            "book": book,
+        },
+    )
 
 
 @app.get("/book/feature-form-samples/template/", response_class=HTMLResponse)
@@ -297,7 +306,10 @@ def feature_form_samples_larder():
     return HTMLResponse("<h1>Larder index not found</h1>", status_code=404)
 
 
-@app.get("/book/feature-form-samples/larder/{user_type}/{filename}", response_class=HTMLResponse)
+@app.get(
+    "/book/feature-form-samples/larder/{user_type}/{filename}",
+    response_class=HTMLResponse,
+)
 def feature_form_samples_detail(request: Request, user_type: str, filename: str):
     """View a specific feature form"""
     # Look in the larder subfolder (feature-form)
@@ -308,27 +320,34 @@ def feature_form_samples_detail(request: Request, user_type: str, filename: str)
 
     content = file_path.read_text()
     detail_file = BOOK_DIR / "feature-form-samples" / "detail.html"
-    return templates.TemplateResponse(str(detail_file.relative_to(BASE_DIR)), {
-        "request": request,
-        "user_type": user_type,
-        "filename": filename,
-        "content": content,
-    })
+    return templates.TemplateResponse(
+        str(detail_file.relative_to(BASE_DIR)),
+        {
+            "request": request,
+            "user_type": user_type,
+            "filename": filename,
+            "content": content,
+        },
+    )
 
 
 # --- Book: Gherkin Samples ---
 @app.get("/book/gherkin-samples/", response_class=HTMLResponse)
 @app.get("/book/gherkin-samples", response_class=HTMLResponse)
 @app.get("/book/gherkin/", response_class=HTMLResponse)  # Alias
-@app.get("/book/gherkin", response_class=HTMLResponse)   # Alias
+@app.get("/book/gherkin", response_class=HTMLResponse)  # Alias
 def gherkin_samples_index():
     """Browse gherkin samples"""
     html_file = BOOK_DIR / "gherkin-samples" / "index.html"
     return HTMLResponse(html_file.read_text())
 
 
-@app.get("/book/gherkin-samples/{lang}/{user_type}/{filename}", response_class=HTMLResponse)
-@app.get("/book/gherkin/{lang}/{user_type}/{filename}", response_class=HTMLResponse)  # Alias
+@app.get(
+    "/book/gherkin-samples/{lang}/{user_type}/{filename}", response_class=HTMLResponse
+)
+@app.get(
+    "/book/gherkin/{lang}/{user_type}/{filename}", response_class=HTMLResponse
+)  # Alias
 def gherkin_samples_detail(request: Request, lang: str, user_type: str, filename: str):
     """View a specific gherkin file"""
     file_path = BOOK_DIR / "gherkin-samples" / lang / user_type / filename
@@ -337,17 +356,24 @@ def gherkin_samples_detail(request: Request, lang: str, user_type: str, filename
 
     content = file_path.read_text()
     detail_file = BOOK_DIR / "gherkin-samples" / "detail.html"
-    return templates.TemplateResponse(str(detail_file.relative_to(BASE_DIR)), {
-        "request": request,
-        "lang": lang,
-        "user_type": user_type,
-        "filename": filename,
-        "content": content,
-    })
+    return templates.TemplateResponse(
+        str(detail_file.relative_to(BASE_DIR)),
+        {
+            "request": request,
+            "lang": lang,
+            "user_type": user_type,
+            "filename": filename,
+            "content": content,
+        },
+    )
 
 
 # --- Book: Architecture Model (static site) ---
-app.mount("/book/arch-model", StaticFiles(directory=str(BOOK_DIR / "arch-model"), html=True), name="arch-model")
+app.mount(
+    "/book/arch-model",
+    StaticFiles(directory=str(BOOK_DIR / "arch-model"), html=True),
+    name="arch-model",
+)
 
 
 # --- Book: Drive Index ---
@@ -361,9 +387,10 @@ def drive_index():
 
 if __name__ == "__main__":
     import uvicorn
+
     uvicorn.run(
         "main:app",
         host="0.0.0.0",
-        port=int(os.getenv("PORT", "12002")),
+        port=int(os.getenv("PORT", "12000")),
         reload=os.getenv("DEV", "").lower() in ("1", "true"),
     )
diff --git a/soleprint/main.py b/soleprint/main.py
index d73de5f..9bd422f 100644
--- a/soleprint/main.py
+++ b/soleprint/main.py
@@ -68,22 +68,8 @@ CONFIG = {}
 if CONFIG_PATH.exists():
     CONFIG = json.loads(CONFIG_PATH.read_text())
 
-# Get ports from config or use defaults
+# Get hub port from config
 HUB_PORT = CONFIG.get("framework", {}).get("hub_port", 12000)
-SYSTEM_PORTS = {s["key"]: s["port"] for s in CONFIG.get("systems", [])}
-ARTERY_PORT = SYSTEM_PORTS.get("data_flow", 12001)
-ATLAS_PORT = SYSTEM_PORTS.get("documentation", 12002)
-STATION_PORT = SYSTEM_PORTS.get("execution", 12003)
-
-# Service URLs (internal for API calls)
-ARTERY_URL = os.getenv("ARTERY_URL", f"http://localhost:{ARTERY_PORT}")
-ATLAS_URL = os.getenv("ATLAS_URL", f"http://localhost:{ATLAS_PORT}")
-STATION_URL = os.getenv("STATION_URL", f"http://localhost:{STATION_PORT}")
-
-# External URLs (for frontend links, falls back to internal)
-ARTERY_EXTERNAL_URL = os.getenv("ARTERY_EXTERNAL_URL", ARTERY_URL)
-ATLAS_EXTERNAL_URL = os.getenv("ATLAS_EXTERNAL_URL", ATLAS_URL)
-STATION_EXTERNAL_URL = os.getenv("STATION_EXTERNAL_URL", STATION_URL)
 
 
 @app.get("/health")
@@ -149,7 +135,6 @@ def generate_config(req: GenerationRequest):
                 "slug": req.systems.artery.lower(),
                 "title": req.systems.artery.title(),
                 "tagline": "Todo lo vital",
-                "port": ARTERY_PORT,
                 "icon": "",
             },
             {
@@ -158,7 +143,6 @@ def generate_config(req: GenerationRequest):
                 "slug": req.systems.atlas.lower(),
                 "title": req.systems.atlas.title(),
                 "tagline": "Documentacion accionable",
-                "port": ATLAS_PORT,
                 "icon": "",
             },
             {
@@ -167,7 +151,6 @@ def generate_config(req: GenerationRequest):
                 "slug": req.systems.station.lower(),
                 "title": req.systems.station.title(),
                 "tagline": "Monitores, Entornos y Herramientas",
-                "port": STATION_PORT,
                 "icon": "",
             },
         ],
diff --git a/soleprint/run.py b/soleprint/run.py
index a6a5459..8c5257a 100644
--- a/soleprint/run.py
+++ b/soleprint/run.py
@@ -16,8 +16,8 @@ import os
 import sys
 from pathlib import Path
 
-# Add parent directory to path for imports
-sys.path.insert(0, str(Path(__file__).parent.parent))
+# Add current directory to path for imports (artery, atlas, station)
+sys.path.insert(0, str(Path(__file__).parent))
 
 from fastapi import FastAPI, Request
 from fastapi.responses import HTMLResponse, JSONResponse
@@ -163,7 +163,7 @@ def artery_index(request: Request):
 @app.get("/artery/{path:path}")
 def artery_route(path: str):
     """Artery sub-routes."""
-    return {"system": "artery", "path": path, "message": "Artery route placeholder"}
+    return {"system": "artery", "path": path}
 
 
 # === Atlas ===
@@ -208,10 +208,32 @@ def atlas_index(request: Request):
     )
 
 
+@app.get("/atlas/book/{book_name:path}")
+def atlas_book(book_name: str):
+    """Serve atlas books."""
+    book_name = book_name.rstrip("/")
+    book_path = SPR_ROOT / "atlas" / "books" / book_name
+
+    if not book_path.exists():
+        return JSONResponse({"detail": "Book not found"}, status_code=404)
+
+    index_html = book_path / "index.html"
+    if index_html.exists():
+        return HTMLResponse(index_html.read_text())
+
+    readme = book_path / "README.md"
+    if readme.exists():
+        return HTMLResponse(f"<pre>{readme.read_text()}</pre>")
+
+    return JSONResponse(
+        {"book": book_name, "files": [f.name for f in book_path.iterdir()]}
+    )
+
+
 @app.get("/atlas/{path:path}")
 def atlas_route(path: str):
     """Atlas sub-routes."""
-    return {"system": "atlas", "path": path, "message": "Atlas route placeholder"}
+    return {"system": "atlas", "path": path}
 
 
 # === Station ===
@@ -271,7 +293,7 @@ def station_index(request: Request):
 @app.get("/station/{path:path}")
 def station_route(path: str):
     """Station sub-routes."""
-    return {"system": "station", "path": path, "message": "Station route placeholder"}
+    return {"system": "station", "path": path}
 
 
 # === Generate ===
@@ -290,7 +312,6 @@ def generate_config(req: dict):
     """Generate a config.json for a new room."""
     config = load_config()
     hub_port = config.get("framework", {}).get("hub_port", 12000)
-    system_ports = {s["key"]: s["port"] for s in config.get("systems", [])}
 
     framework = req.get("framework", {})
     systems = req.get("systems", {})
@@ -307,17 +328,14 @@ def generate_config(req: dict):
             {
                 "key": "data_flow",
                 "name": systems.get("artery", "artery"),
-                "port": system_ports.get("data_flow", 12001),
             },
             {
                 "key": "documentation",
                 "name": systems.get("atlas", "atlas"),
-                "port": system_ports.get("documentation", 12002),
             },
             {
                 "key": "execution",
                 "name": systems.get("station", "station"),
-                "port": system_ports.get("execution", 12003),
             },
         ],
     }
diff --git a/soleprint/station/tools/modelgen/config_loader.py b/soleprint/station/tools/modelgen/config_loader.py
index a7e222f..1bc2bf4 100644
--- a/soleprint/station/tools/modelgen/config_loader.py
+++ b/soleprint/station/tools/modelgen/config_loader.py
@@ -5,14 +5,15 @@ Loads and validates framework configuration files.
 """
 
 import json
-from pathlib import Path
-from typing import Dict, Any, List, Optional
 from dataclasses import dataclass
+from pathlib import Path
+from typing import Any, Dict, List, Optional
 
 
 @dataclass
 class FrameworkConfig:
     """Framework metadata"""
+
     name: str
     slug: str
     version: str
@@ -25,18 +26,19 @@ class FrameworkConfig:
 @dataclass
 class SystemConfig:
     """System configuration"""
+
     key: str
     name: str
-    slug: str
-    title: str
-    tagline: str
-    port: int
-    icon: str
+    slug: str = ""
+    title: str = ""
+    tagline: str = ""
+    icon: str = ""
 
 
 @dataclass
 class ComponentConfig:
     """Component configuration"""
+
     name: str
     title: str
     description: str
@@ -54,7 +56,7 @@ class ConfigLoader:
         self.systems: List[SystemConfig] = []
         self.components: Dict[str, Dict[str, ComponentConfig]] = {}
 
-    def load(self) -> 'ConfigLoader':
+    def load(self) -> "ConfigLoader":
         """Load configuration from file"""
         with open(self.config_path) as f:
             self.raw_config = json.load(f)
@@ -67,25 +69,25 @@ class ConfigLoader:
 
     def _parse_framework(self):
         """Parse framework metadata"""
-        fw = self.raw_config['framework']
+        fw = self.raw_config["framework"]
         self.framework = FrameworkConfig(**fw)
 
     def _parse_systems(self):
         """Parse system configurations"""
-        for sys in self.raw_config['systems']:
+        for sys in self.raw_config["systems"]:
             self.systems.append(SystemConfig(**sys))
 
     def _parse_components(self):
         """Parse component configurations"""
-        comps = self.raw_config['components']
+        comps = self.raw_config["components"]
 
         # Shared components
-        self.components['shared'] = {}
-        for key, value in comps.get('shared', {}).items():
-            self.components['shared'][key] = ComponentConfig(**value)
+        self.components["shared"] = {}
+        for key, value in comps.get("shared", {}).items():
+            self.components["shared"][key] = ComponentConfig(**value)
 
         # System-specific components
-        for system_key in ['data_flow', 'documentation', 'execution']:
+        for system_key in ["data_flow", "documentation", "execution"]:
             self.components[system_key] = {}
             for comp_key, comp_value in comps.get(system_key, {}).items():
                 self.components[system_key][comp_key] = ComponentConfig(**comp_value)
@@ -97,13 +99,15 @@ class ConfigLoader:
                 return sys
         return None
 
-    def get_component(self, system_key: str, component_key: str) -> Optional[ComponentConfig]:
+    def get_component(
+        self, system_key: str, component_key: str
+    ) -> Optional[ComponentConfig]:
         """Get component config"""
         return self.components.get(system_key, {}).get(component_key)
 
     def get_shared_component(self, key: str) -> Optional[ComponentConfig]:
         """Get shared component config"""
-        return self.components.get('shared', {}).get(key)
+        return self.components.get("shared", {}).get(key)
 
 
 def load_config(config_path: str | Path) -> ConfigLoader:
@@ -115,6 +119,7 @@ def load_config(config_path: str | Path) -> ConfigLoader:
 if __name__ == "__main__":
     # Test with pawprint config
     import sys
+
     config_path = Path(__file__).parent.parent / "pawprint.config.json"
 
     loader = load_config(config_path)
@@ -126,5 +131,5 @@ if __name__ == "__main__":
         print(f"  {sys.icon} {sys.title} ({sys.name}) - {sys.tagline}")
 
     print(f"\nShared Components:")
-    for key, comp in loader.components['shared'].items():
+    for key, comp in loader.components["shared"].items():
         print(f"  {comp.name} - {comp.description}")