async api

Author: rcholic

sentience/_extension_loader.py

@@ -0,0 +1,41 @@
+"""
+Shared extension loading logic for sync and async implementations
+"""
+
+from pathlib import Path
+
+
+def find_extension_path() -> Path:
+    """
+    Find Sentience extension directory (shared logic for sync and async).
+
+    Checks multiple locations:
+    1. sentience/extension/ (installed package)
+    2. ../sentience-chrome (development/monorepo)
+
+    Returns:
+        Path to extension directory
+
+    Raises:
+        FileNotFoundError: If extension not found in any location
+    """
+    # 1. Try relative to this file (installed package structure)
+    # sentience/_extension_loader.py -> sentience/extension/
+    package_ext_path = Path(__file__).parent / "extension"
+
+    # 2. Try development root (if running from source repo)
+    # sentience/_extension_loader.py -> ../sentience-chrome
+    dev_ext_path = Path(__file__).parent.parent.parent / "sentience-chrome"
+
+    if package_ext_path.exists() and (package_ext_path / "manifest.json").exists():
+        return package_ext_path
+    elif dev_ext_path.exists() and (dev_ext_path / "manifest.json").exists():
+        return dev_ext_path
+    else:
+        raise FileNotFoundError(
+            f"Extension not found. Checked:\n"
+            f"1. {package_ext_path}\n"
+            f"2. {dev_ext_path}\n"
+            "Make sure the extension is built and 'sentience/extension' directory exists."
+        )
+