diff --git a/README.md b/README.md
index 9d9b11a..c982194 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
-# raglite
+# raglite-SQLite
 
 [![CI](https://github.com/mmprotest/raglite-sqlite/actions/workflows/ci.yml/badge.svg)](https://github.com/mmprotest/raglite-sqlite/actions/workflows/ci.yml)
 ![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)
 ![Python: 3.10+](https://img.shields.io/badge/python-3.10%2B-blue.svg)
-[![PyPI](https://img.shields.io/pypi/v/raglite.svg)](https://pypi.org/project/raglite/)
+[![PyPI](https://img.shields.io/pypi/v/raglite-sqlite.svg)](https://pypi.org/project/raglite-SQLite/)
 
 Local-first retrieval augmented generation toolkit built on SQLite. Raglite bundles
 ingestion, chunking, hybrid BM25/vector search, Typer CLI workflows, and a FastAPI
@@ -13,7 +13,7 @@ microservice. Everything runs on CPU and stores state in a single SQLite databas
 
 ```bash
 python -m venv .venv && source .venv/bin/activate
-pip install "raglite[server]"
+pip install "raglite-sqlite[server]"
 raglite init-db --db demo.db
 raglite ingest --db demo.db --path demo/mini_corpus
 raglite query --db demo.db --text "quick start guide" --k 5 --alpha 0.6
@@ -24,24 +24,24 @@ _On Windows use `\.venv\Scripts\activate` for step two._
 
 ## Installation
 
-Raglite is published as [`raglite` on PyPI](https://pypi.org/project/raglite/). Install the
+Raglite is published as [`raglite-SQLite` on PyPI](https://pypi.org/project/raglite-SQLite/). Install the
 core toolkit with:
 
 ```bash
-pip install raglite
+pip install raglite-sqlite
 ```
 
 To enable the optional FastAPI server, install the `server` extra:
 
 ```bash
-pip install "raglite[server]"
+pip install "raglite-sqlite[server]"
 ```
 
 Development dependencies (linters, type checkers, packaging utilities) can be installed
 with the `dev` extra:
 
 ```bash
-pip install "raglite[dev]"
+pip install "raglite-sqlite[dev]"
 ```
 
 ## Features
@@ -150,7 +150,7 @@ triggers; see [`src/raglite/schema.sql`](src/raglite/schema.sql) for details.
 > - Best with a single writer; readers work fine with WAL mode. Remember to back up both
 >   `*.db` and `*.db-wal` files.
 > - Increase α to ≥0.6 when keyword precision matters; lower it or enable rerank (with
->   `raglite[rerank]`) for conversational questions.
+>   `raglite-sqlite[rerank]`) for conversational questions.
 > - Raglite is local-first—avoid ingesting secrets or PII. Use `.ragliteignore` patterns or
 >   preprocess files to filter sensitive content.
 
diff --git a/pyproject.toml b/pyproject.toml
index 9a4ca08..73f13d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,6 +88,8 @@ known_first_party = ["raglite"]
 
 [tool.ruff]
 line-length = 100
+
+[tool.ruff.lint]
 select = ["E", "F", "I", "B"]
 
 [tool.mypy]
diff --git a/src/raglite/ingest.py b/src/raglite/ingest.py
index 599a104..fc81eeb 100644
--- a/src/raglite/ingest.py
+++ b/src/raglite/ingest.py
@@ -7,6 +7,7 @@
 import sqlite3
 from dataclasses import dataclass
 from pathlib import Path
+from types import ModuleType
 from typing import Iterator, List, Sequence, Tuple
 
 from . import chunk as chunk_utils
@@ -15,26 +16,35 @@
 from .embed import get_embedding_store
 
 try:
-    from readability import Document
+    import readability as _readability
 except Exception:  # pragma: no cover - optional dependency
-    Document = None
+    readability: ModuleType | None = None
+else:
+    readability = _readability
 
 try:
-    from bs4 import BeautifulSoup
+    import bs4 as _bs4
 except Exception:  # pragma: no cover - optional dependency
-    BeautifulSoup = None
+    bs4: ModuleType | None = None
+else:
+    bs4 = _bs4
 
 try:
-    from pypdf import PdfReader
+    import pypdf as _pypdf
 except Exception:  # pragma: no cover - optional dependency
-    PdfReader = None
+    pypdf: ModuleType | None = None
+else:
+    pypdf = _pypdf
 
 try:  # optional OCR
-    import pytesseract
-    from PIL import Image
+    import pytesseract as _pytesseract
+    from PIL import Image as _Image
 except Exception:  # pragma: no cover - optional dependency
-    pytesseract = None
-    Image = None
+    pytesseract: ModuleType | None = None
+    Image: ModuleType | None = None
+else:
+    pytesseract = _pytesseract
+    Image = _Image
 
 
 @dataclass
@@ -80,26 +90,23 @@ def read_text_file(path: Path) -> str:
 
 def read_html_file(path: Path) -> str:
     html = path.read_text(encoding="utf-8", errors="ignore")
-    if Document is None or BeautifulSoup is None:
+    if readability is None or bs4 is None:
         return html
-    doc = Document(html)
+    doc = readability.Document(html)
     summary = doc.summary()
-    soup = BeautifulSoup(summary, "html.parser")
+    soup = bs4.BeautifulSoup(summary, "html.parser")
     return soup.get_text(" ")
 
 
 def read_pdf_file(path: Path, *, ocr: bool = False) -> str:
-    if PdfReader is None:
+    if pypdf is None:
         raise UnsupportedDocument("pypdf is required to read PDF files")
-    reader = PdfReader(str(path))
+    reader = pypdf.PdfReader(str(path))
     texts: List[str] = []
     for page in reader.pages:
         text = page.extract_text() or ""
         if not text.strip() and ocr and pytesseract and Image:
-            try:
-                images = page.images
-            except AttributeError:  # pragma: no cover
-                images = []
+            images = list(getattr(page, "images", []))
             for image in images:
                 try:
                     img = Image.open(image.data)