feat: integrate Guide-Tab (Anleitung) for local Vibe Coding and compile frontend

backend/services/agent.py

@@ -24,13 +24,16 @@ def agent_status() -> dict:
     config_path = home / "config.yaml"
     if config_path.exists():
         try:
+            from ruamel.yaml import YAML
+            r_yaml = YAML()
             with config_path.open("r", encoding="utf-8") as f:
-                cfg = yaml.load(f) or {}
+                cfg = r_yaml.load(f) or {}
                 if isinstance(cfg, dict):
                     brain_model = cfg.get("model", {}).get("model", "auto")
         except Exception:
             pass
 
+
     return {
         "gateway_url": HERMES_API_URL,
         "webui_url": HERMES_WEBUI_URL,

backend/services/llamaswap.py

@@ -12,7 +12,7 @@ import re
 import httpx
 from ruamel.yaml.scalarstring import LiteralScalarString
 
-from config import CMD_TEMPLATE, CONFIG_PATH, DEFAULT_TTL, LLAMA_SWAP_URL, yaml
+from config import CMD_TEMPLATE, CONFIG_PATH, DEFAULT_TTL, LLAMA_SWAP_URL
 
 # Kanonische Rollen (vereinheitlicht ggü. v1: kein manager/reviewer mehr).
 ROLE_IDS = {"vision", "coder", "reasoning", "agent", "scout"}
@@ -26,8 +26,11 @@ _QUANT_RE = re.compile(r"(Q\d_[A-Z0-9_]+|IQ\d_[A-Z0-9_]+|fp16|bf16)\.gguf", re.I
 def read_config() -> dict:
     if not CONFIG_PATH.exists():
         return {"models": {}}
+    from ruamel.yaml import YAML
+    r_yaml = YAML()
+    r_yaml.preserve_quotes = True
     with CONFIG_PATH.open("r", encoding="utf-8") as f:
-        data = yaml.load(f) or {}
+        data = r_yaml.load(f) or {}
     if not data.get("models"):
         data["models"] = {}
     return data
@@ -143,8 +146,11 @@ def write_config(cfg: dict) -> None:
     try:
         CONFIG_PATH.parent.mkdir(parents=True, exist_ok=True)
         tmp = CONFIG_PATH.with_name(CONFIG_PATH.name + ".tmp")
+        from ruamel.yaml import YAML
+        r_yaml = YAML()
+        r_yaml.preserve_quotes = True
         with tmp.open("w", encoding="utf-8") as f:
-            yaml.dump(cfg, f)
+            r_yaml.dump(cfg, f)
         os.replace(tmp, CONFIG_PATH)
     except PermissionError as exc:
         raise PermissionError(
@@ -153,6 +159,7 @@ def write_config(cfg: dict) -> None:
         ) from exc
 
 
+
 def register_model(model_path: str, role: str | None = None, ctx: int = 8192,
                    ttl: int | None = None, mmproj_path: str | None = None,
                    jinja: bool = False) -> str: