had

agentui/pipeline/storage.py

@@ -8,6 +8,7 @@ from agentui.pipeline.defaults import default_pipeline
 
 PIPELINE_FILE = Path("pipeline.json")
 PRESETS_DIR = Path("presets")
+VARS_DIR = Path(".agentui") / "vars"
 
 
 def load_pipeline() -> Dict[str, Any]:
@@ -42,3 +43,51 @@ def save_preset(name: str, pipeline: Dict[str, Any]) -> None:
     path.write_text(json.dumps(pipeline, ensure_ascii=False, indent=2), encoding="utf-8")
 
 
+# ---------------- Variable Store (per-pipeline) ----------------
+
+def _var_store_path(pipeline_id: str) -> Path:
+    pid = pipeline_id or "pipeline_editor"
+    VARS_DIR.mkdir(parents=True, exist_ok=True)
+    # normalize to safe filename
+    safe = "".join(ch if ch.isalnum() or ch in ("-", "_", ".") else "_" for ch in str(pid))
+    return VARS_DIR / f"{safe}.json"
+
+
+def load_var_store(pipeline_id: str) -> Dict[str, Any]:
+    """
+    Load variable store dictionary for given pipeline id.
+    Returns {} if not exists or invalid.
+    """
+    path = _var_store_path(pipeline_id)
+    if not path.exists():
+        return {}
+    try:
+        data = json.loads(path.read_text(encoding="utf-8"))
+        return data if isinstance(data, dict) else {}
+    except Exception:
+        return {}
+
+
+def save_var_store(pipeline_id: str, data: Dict[str, Any]) -> None:
+    """
+    Save variable store dictionary for given pipeline id.
+    """
+    path = _var_store_path(pipeline_id)
+    try:
+        VARS_DIR.mkdir(parents=True, exist_ok=True)
+    except Exception:
+        pass
+    path.write_text(json.dumps(data or {}, ensure_ascii=False, indent=2), encoding="utf-8")
+
+
+def clear_var_store(pipeline_id: str) -> None:
+    """
+    Delete/reset variable store for given pipeline id.
+    """
+    path = _var_store_path(pipeline_id)
+    try:
+        if path.exists():
+            path.unlink()
+    except Exception:
+        # ignore failures
+        pass