From 1a72b06a82bfbf72d0d070d2430fa0bc2f5f672c Mon Sep 17 00:00:00 2001
From: Research Assistant <research@example.com>
Date: Mon, 18 May 2026 17:12:14 +0800
Subject: [PATCH] feat(embedding): create embedding package skeleton

---
 paperforge/embedding/__init__.py           | 31 ++++++++++++++++++++++
 paperforge/embedding/providers/__init__.py |  0
 2 files changed, 31 insertions(+)
 create mode 100644 paperforge/embedding/__init__.py
 create mode 100644 paperforge/embedding/providers/__init__.py

diff --git a/paperforge/embedding/__init__.py b/paperforge/embedding/__init__.py
new file mode 100644
index 00000000..350c5c13
--- /dev/null
+++ b/paperforge/embedding/__init__.py
@@ -0,0 +1,31 @@
+from __future__ import annotations
+
+from paperforge.embedding._chroma import (
+    delete_paper_vectors,
+    get_collection,
+    get_vector_db_path,
+)
+from paperforge.embedding.build_state import (
+    get_vector_build_state_path,
+    mark_vector_build_state,
+    read_vector_build_state,
+    write_vector_build_state,
+)
+from paperforge.embedding.builder import embed_paper
+from paperforge.embedding.preflight import _preflight_check
+from paperforge.embedding.search import retrieve_chunks
+from paperforge.embedding.status import get_embed_status
+
+__all__ = [
+    "delete_paper_vectors",
+    "embed_paper",
+    "get_collection",
+    "get_embed_status",
+    "get_vector_build_state_path",
+    "get_vector_db_path",
+    "mark_vector_build_state",
+    "read_vector_build_state",
+    "retrieve_chunks",
+    "write_vector_build_state",
+    "_preflight_check",
+]
diff --git a/paperforge/embedding/providers/__init__.py b/paperforge/embedding/providers/__init__.py
new file mode 100644
index 00000000..e69de29b