fix: detect and report Ollama embedding dimension inconsistency

- Add validation for embedding dimension consistency in Ollama mode
- Provide clear error message with troubleshooting steps when dimensions mismatch
- Fail fast instead of silent fallback to prevent data corruption

Fixes #31

README.md

@@ -468,7 +468,7 @@ leann --help
 ### Usage Examples
 
 ```bash
-# build from a specific directory, and my_docs is the index name(Here you can also build from multiple dict or multiple files)
+# build from a specific directory, and my_docs is the index name
 leann build my-docs --docs ./your_documents
 
 # Search your documents

packages/leann-core/src/leann/cli.py

@@ -5,7 +5,6 @@ from typing import Union
 
 from llama_index.core import SimpleDirectoryReader
 from llama_index.core.node_parser import SentenceSplitter
-from tqdm import tqdm
 
 from .api import LeannBuilder, LeannChat, LeannSearcher
 
@@ -76,10 +75,7 @@ class LeannCLI:
             formatter_class=argparse.RawDescriptionHelpFormatter,
             epilog="""
 Examples:
-  leann build my-docs --docs ./documents                                  # Build index from directory
+  leann build my-docs --docs ./documents                    # Build index named my-docs
-  leann build my-code --docs ./src ./tests ./config                      # Build index from multiple directories
-  leann build my-files --docs ./file1.py ./file2.txt ./docs/             # Build index from files and directories
-  leann build my-mixed --docs ./readme.md ./src/ ./config.json           # Build index from mixed files/dirs
   leann build my-ppts --docs ./ --file-types .pptx,.pdf    # Index only PowerPoint and PDF files
   leann search my-docs "query"                             # Search in my-docs index
   leann ask my-docs "question"                             # Ask my-docs index
@@ -95,11 +91,7 @@ Examples:
             "index_name", nargs="?", help="Index name (default: current directory name)"
         )
         build_parser.add_argument(
-            "--docs",
+            "--docs", type=str, default=".", help="Documents directory (default: current directory)"
-            type=str,
-            nargs="+",
-            default=["."],
-            help="Documents directories and/or files (default: current directory)",
         )
         build_parser.add_argument(
             "--backend", type=str, default="hnsw", choices=["hnsw", "diskann"]
@@ -243,32 +235,6 @@ Examples:
         """Check if a file should be excluded using gitignore parser."""
         return gitignore_matches(str(relative_path))
 
-    def _is_git_submodule(self, path: Path) -> bool:
-        """Check if a path is a git submodule."""
-        try:
-            # Find the git repo root
-            current_dir = Path.cwd()
-            while current_dir != current_dir.parent:
-                if (current_dir / ".git").exists():
-                    gitmodules_path = current_dir / ".gitmodules"
-                    if gitmodules_path.exists():
-                        # Read .gitmodules to check if this path is a submodule
-                        gitmodules_content = gitmodules_path.read_text()
-                        # Convert path to relative to git root
-                        try:
-                            relative_path = path.resolve().relative_to(current_dir)
-                            # Check if this path appears in .gitmodules
-                            return f"path = {relative_path}" in gitmodules_content
-                        except ValueError:
-                            # Path is not under git root
-                            return False
-                    break
-                current_dir = current_dir.parent
-            return False
-        except Exception:
-            # If anything goes wrong, assume it's not a submodule
-            return False
-
     def list_indexes(self):
         print("Stored LEANN indexes:")
 
@@ -298,9 +264,7 @@ Examples:
             valid_projects.append(current_path)
 
         if not valid_projects:
-            print(
+            print("No indexes found. Use 'leann build <name> --docs <dir>' to create one.")
-                "No indexes found. Use 'leann build <name> --docs <dir> [<dir2> ...]' to create one."
-            )
             return
 
         total_indexes = 0
@@ -347,88 +311,56 @@ Examples:
                     print(f'  leann search {example_name} "your query"')
                     print(f"  leann ask {example_name} --interactive")
 
-    def load_documents(
+    def load_documents(self, docs_dir: str, custom_file_types: Union[str, None] = None):
-        self, docs_paths: Union[str, list], custom_file_types: Union[str, None] = None
+        print(f"Loading documents from {docs_dir}...")
-    ):
-        # Handle both single path (string) and multiple paths (list) for backward compatibility
-        if isinstance(docs_paths, str):
-            docs_paths = [docs_paths]
-
-        # Separate files and directories
-        files = []
-        directories = []
-        for path in docs_paths:
-            path_obj = Path(path)
-            if path_obj.is_file():
-                files.append(str(path_obj))
-            elif path_obj.is_dir():
-                # Check if this is a git submodule - if so, skip it
-                if self._is_git_submodule(path_obj):
-                    print(f"⚠️  Skipping git submodule: {path}")
-                    continue
-                directories.append(str(path_obj))
-            else:
-                print(f"⚠️  Warning: Path '{path}' does not exist, skipping...")
-                continue
-
-        # Print summary of what we're processing
-        total_items = len(files) + len(directories)
-        items_desc = []
-        if files:
-            items_desc.append(f"{len(files)} file{'s' if len(files) > 1 else ''}")
-        if directories:
-            items_desc.append(
-                f"{len(directories)} director{'ies' if len(directories) > 1 else 'y'}"
-            )
-
-        print(f"Loading documents from {' and '.join(items_desc)} ({total_items} total):")
-        if files:
-            print(f"  📄 Files: {', '.join([Path(f).name for f in files])}")
-        if directories:
-            print(f"  📁 Directories: {', '.join(directories)}")
-
         if custom_file_types:
             print(f"Using custom file types: {custom_file_types}")
 
-        all_documents = []
+        # Build gitignore parser
+        gitignore_matches = self._build_gitignore_parser(docs_dir)
 
-        # First, process individual files if any
+        # Try to use better PDF parsers first, but only if PDFs are requested
-        if files:
+        documents = []
-            print(f"\n🔄 Processing {len(files)} individual file{'s' if len(files) > 1 else ''}...")
+        docs_path = Path(docs_dir)
 
-            # Load individual files using SimpleDirectoryReader with input_files
+        # Check if we should process PDFs
-            # Note: We skip gitignore filtering for explicitly specified files
+        should_process_pdfs = custom_file_types is None or ".pdf" in custom_file_types
+
+        if should_process_pdfs:
+            for file_path in docs_path.rglob("*.pdf"):
+                # Check if file matches any exclude pattern
+                relative_path = file_path.relative_to(docs_path)
+                if self._should_exclude_file(relative_path, gitignore_matches):
+                    continue
+
+                print(f"Processing PDF: {file_path}")
+
+                # Try PyMuPDF first (best quality)
+                text = extract_pdf_text_with_pymupdf(str(file_path))
+                if text is None:
+                    # Try pdfplumber
+                    text = extract_pdf_text_with_pdfplumber(str(file_path))
+
+                if text:
+                    # Create a simple document structure
+                    from llama_index.core import Document
+
+                    doc = Document(text=text, metadata={"source": str(file_path)})
+                    documents.append(doc)
+                else:
+                    # Fallback to default reader
+                    print(f"Using default reader for {file_path}")
                     try:
-                # Group files by their parent directory for efficient loading
+                        default_docs = SimpleDirectoryReader(
-                from collections import defaultdict
+                            str(file_path.parent),
-
-                files_by_dir = defaultdict(list)
-                for file_path in files:
-                    parent_dir = str(Path(file_path).parent)
-                    files_by_dir[parent_dir].append(file_path)
-
-                # Load files from each parent directory
-                for parent_dir, file_list in files_by_dir.items():
-                    print(
-                        f"  Loading {len(file_list)} file{'s' if len(file_list) > 1 else ''} from {parent_dir}"
-                    )
-                    try:
-                        file_docs = SimpleDirectoryReader(
-                            parent_dir,
-                            input_files=file_list,
                             filename_as_id=True,
+                            required_exts=[file_path.suffix],
                         ).load_data()
-                        all_documents.extend(file_docs)
+                        documents.extend(default_docs)
-                        print(
-                            f"    ✅ Loaded {len(file_docs)} document{'s' if len(file_docs) > 1 else ''}"
-                        )
                     except Exception as e:
-                        print(f"    ❌ Warning: Could not load files from {parent_dir}: {e}")
+                        print(f"Warning: Could not process {file_path}: {e}")
 
-            except Exception as e:
+        # Load other file types with default reader
-                print(f"❌ Error processing individual files: {e}")
-
-        # Define file extensions to process
         if custom_file_types:
             # Parse custom file types from comma-separated string
             code_extensions = [ext.strip() for ext in custom_file_types.split(",") if ext.strip()]
@@ -490,70 +422,10 @@ Examples:
                 ".py",
                 ".jl",
             ]
-
+        # Try to load other file types, but don't fail if none are found
-        # Process each directory
-        if directories:
-            print(
-                f"\n🔄 Processing {len(directories)} director{'ies' if len(directories) > 1 else 'y'}..."
-            )
-
-        for docs_dir in directories:
-            print(f"Processing directory: {docs_dir}")
-            # Build gitignore parser for each directory
-            gitignore_matches = self._build_gitignore_parser(docs_dir)
-
-            # Try to use better PDF parsers first, but only if PDFs are requested
-            documents = []
-            docs_path = Path(docs_dir)
-
-            # Check if we should process PDFs
-            should_process_pdfs = custom_file_types is None or ".pdf" in custom_file_types
-
-            if should_process_pdfs:
-                for file_path in docs_path.rglob("*.pdf"):
-                    # Check if file matches any exclude pattern
-                    try:
-                        relative_path = file_path.relative_to(docs_path)
-                        if self._should_exclude_file(relative_path, gitignore_matches):
-                            continue
-                    except ValueError:
-                        # Skip files that can't be made relative to docs_path
-                        print(f"⚠️  Skipping file outside directory scope: {file_path}")
-                        continue
-
-                    print(f"Processing PDF: {file_path}")
-
-                    # Try PyMuPDF first (best quality)
-                    text = extract_pdf_text_with_pymupdf(str(file_path))
-                    if text is None:
-                        # Try pdfplumber
-                        text = extract_pdf_text_with_pdfplumber(str(file_path))
-
-                    if text:
-                        # Create a simple document structure
-                        from llama_index.core import Document
-
-                        doc = Document(text=text, metadata={"source": str(file_path)})
-                        documents.append(doc)
-                    else:
-                        # Fallback to default reader
-                        print(f"Using default reader for {file_path}")
-                        try:
-                            default_docs = SimpleDirectoryReader(
-                                str(file_path.parent),
-                                filename_as_id=True,
-                                required_exts=[file_path.suffix],
-                            ).load_data()
-                            documents.extend(default_docs)
-                        except Exception as e:
-                            print(f"Warning: Could not process {file_path}: {e}")
-
-            # Load other file types with default reader
         try:
             # Create a custom file filter function using our PathSpec
-                def file_filter(
+            def file_filter(file_path: str) -> bool:
-                    file_path: str, docs_dir=docs_dir, gitignore_matches=gitignore_matches
-                ) -> bool:
                 """Return True if file should be included (not excluded)"""
                 try:
                     docs_path_obj = Path(docs_dir)
@@ -582,15 +454,10 @@ Examples:
             documents.extend(filtered_docs)
         except ValueError as e:
             if "No files found" in str(e):
-                    print(f"No additional files found for other supported types in {docs_dir}.")
+                print("No additional files found for other supported types.")
             else:
                 raise e
 
-            all_documents.extend(documents)
-            print(f"Loaded {len(documents)} documents from {docs_dir}")
-
-        documents = all_documents
-
         all_texts = []
 
         # Define code file extensions for intelligent chunking
@@ -640,9 +507,7 @@ Examples:
             ".jl",
         }
 
-        print("start chunking documents")
+        for doc in documents:
-        # Add progress bar for document chunking
-        for doc in tqdm(documents, desc="Chunking documents", unit="doc"):
             # Check if this is a code file based on source path
             source_path = doc.metadata.get("source", "")
             is_code_file = any(source_path.endswith(ext) for ext in code_file_exts)
@@ -658,7 +523,7 @@ Examples:
         return all_texts
 
     async def build_index(self, args):
-        docs_paths = args.docs
+        docs_dir = args.docs
         # Use current directory name if index_name not provided
         if args.index_name:
             index_name = args.index_name
@@ -669,25 +534,13 @@ Examples:
         index_dir = self.indexes_dir / index_name
         index_path = self.get_index_path(index_name)
 
-        # Display all paths being indexed with file/directory distinction
+        print(f"📂 Indexing: {Path(docs_dir).resolve()}")
-        files = [p for p in docs_paths if Path(p).is_file()]
-        directories = [p for p in docs_paths if Path(p).is_dir()]
-
-        print(f"📂 Indexing {len(docs_paths)} path{'s' if len(docs_paths) > 1 else ''}:")
-        if files:
-            print(f"  📄 Files ({len(files)}):")
-            for i, file_path in enumerate(files, 1):
-                print(f"    {i}. {Path(file_path).resolve()}")
-        if directories:
-            print(f"  📁 Directories ({len(directories)}):")
-            for i, dir_path in enumerate(directories, 1):
-                print(f"    {i}. {Path(dir_path).resolve()}")
 
         if index_dir.exists() and not args.force:
             print(f"Index '{index_name}' already exists. Use --force to rebuild.")
             return
 
-        all_texts = self.load_documents(docs_paths, args.file_types)
+        all_texts = self.load_documents(docs_dir, args.file_types)
         if not all_texts:
             print("No documents found")
             return
@@ -723,7 +576,7 @@ Examples:
 
         if not self.index_exists(index_name):
             print(
-                f"Index '{index_name}' not found. Use 'leann build {index_name} --docs <dir> [<dir2> ...]' to create it."
+                f"Index '{index_name}' not found. Use 'leann build {index_name} --docs <dir>' to create it."
             )
             return
 
@@ -750,7 +603,7 @@ Examples:
 
         if not self.index_exists(index_name):
             print(
-                f"Index '{index_name}' not found. Use 'leann build {index_name} --docs <dir> [<dir2> ...]' to create it."
+                f"Index '{index_name}' not found. Use 'leann build {index_name} --docs <dir>' to create it."
             )
             return
 

packages/leann-core/src/leann/embedding_compute.py

@@ -6,6 +6,7 @@ Preserves all optimization parameters to ensure performance
 
 import logging
 import os
+from concurrent.futures import ThreadPoolExecutor, as_completed
 from typing import Any
 
 import numpy as np
@@ -373,9 +374,7 @@ def compute_embeddings_ollama(
     texts: list[str], model_name: str, is_build: bool = False, host: str = "http://localhost:11434"
 ) -> np.ndarray:
     """
-    Compute embeddings using Ollama API with simplified batch processing.
+    Compute embeddings using Ollama API.
-
-    Uses batch size of 32 for MPS/CPU and 128 for CUDA to optimize performance.
 
     Args:
         texts: List of texts to compute embeddings for
@@ -439,19 +438,12 @@ def compute_embeddings_ollama(
             if any(emb in base_name for emb in ["embed", "bge", "minilm", "e5"]):
                 embedding_models.append(model)
 
-        # Check if model exists (handle versioned names) and resolve to full name
+        # Check if model exists (handle versioned names)
-        resolved_model_name = None
+        model_found = any(
-        for name in model_names:
+            model_name == name.split(":")[0] or model_name == name for name in model_names
-            # Exact match
+        )
-            if model_name == name:
-                resolved_model_name = name
-                break
-            # Match without version tag (use the versioned name)
-            elif model_name == name.split(":")[0]:
-                resolved_model_name = name
-                break
 
-        if not resolved_model_name:
+        if not model_found:
             error_msg = f"❌ Model '{model_name}' not found in local Ollama.\n\n"
 
             # Suggest pulling the model
@@ -473,11 +465,6 @@ def compute_embeddings_ollama(
             error_msg += "\n📚 Browse more: https://ollama.com/library"
             raise ValueError(error_msg)
 
-        # Use the resolved model name for all subsequent operations
-        if resolved_model_name != model_name:
-            logger.info(f"Resolved model name '{model_name}' to '{resolved_model_name}'")
-        model_name = resolved_model_name
-
         # Verify the model supports embeddings by testing it
         try:
             test_response = requests.post(
@@ -498,33 +485,18 @@ def compute_embeddings_ollama(
     except requests.exceptions.RequestException as e:
         logger.warning(f"Could not verify model existence: {e}")
 
-    # Determine batch size based on device availability
+    # Process embeddings with optimized concurrent processing
-    # Check for CUDA/MPS availability using torch if available
+    import requests
-    batch_size = 32  # Default for MPS/CPU
-    try:
-        import torch
 
-        if torch.cuda.is_available():
+    def get_single_embedding(text_idx_tuple):
-            batch_size = 128  # CUDA gets larger batch size
+        """Helper function to get embedding for a single text."""
-        elif hasattr(torch.backends, "mps") and torch.backends.mps.is_available():
+        text, idx = text_idx_tuple
-            batch_size = 32  # MPS gets smaller batch size
-    except ImportError:
-        # If torch is not available, use conservative batch size
-        batch_size = 32
-
-    logger.info(f"Using batch size: {batch_size}")
-
-    def get_batch_embeddings(batch_texts):
-        """Get embeddings for a batch of texts."""
-        all_embeddings = []
-        failed_indices = []
-
-        for i, text in enumerate(batch_texts):
         max_retries = 3
         retry_count = 0
 
         # Truncate very long texts to avoid API issues
         truncated_text = text[:8000] if len(text) > 8000 else text
+
         while retry_count < max_retries:
             try:
                 response = requests.post(
@@ -538,87 +510,115 @@ def compute_embeddings_ollama(
                 embedding = result.get("embedding")
 
                 if embedding is None:
-                        raise ValueError(f"No embedding returned for text {i}")
+                    raise ValueError(f"No embedding returned for text {idx}")
 
-                    if not isinstance(embedding, list) or len(embedding) == 0:
+                return idx, embedding
-                        raise ValueError(f"Invalid embedding format for text {i}")
-
-                    all_embeddings.append(embedding)
-                    break
 
             except requests.exceptions.Timeout:
                 retry_count += 1
                 if retry_count >= max_retries:
-                        logger.warning(f"Timeout for text {i} after {max_retries} retries")
+                    logger.warning(f"Timeout for text {idx} after {max_retries} retries")
-                        failed_indices.append(i)
+                    return idx, None
-                        all_embeddings.append(None)
-                        break
 
             except Exception as e:
+                if retry_count >= max_retries - 1:
+                    logger.error(f"Failed to get embedding for text {idx}: {e}")
+                    return idx, None
                 retry_count += 1
-                    if retry_count >= max_retries:
-                        logger.error(f"Failed to get embedding for text {i}: {e}")
-                        failed_indices.append(i)
-                        all_embeddings.append(None)
-                        break
-        return all_embeddings, failed_indices
 
-    # Process texts in batches
+        return idx, None
-    all_embeddings = []
-    all_failed_indices = []
 
-    # Setup progress bar if needed
+    # Determine if we should use concurrent processing
+    use_concurrent = (
+        len(texts) > 5 and not is_build
+    )  # Don't use concurrent in build mode to avoid overwhelming
+    max_workers = min(4, len(texts))  # Limit concurrent requests to avoid overwhelming Ollama
+
+    all_embeddings = [None] * len(texts)  # Pre-allocate list to maintain order
+    failed_indices = []
+
+    if use_concurrent:
+        logger.info(
+            f"Using concurrent processing with {max_workers} workers for {len(texts)} texts"
+        )
+
+        with ThreadPoolExecutor(max_workers=max_workers) as executor:
+            # Submit all tasks
+            future_to_idx = {
+                executor.submit(get_single_embedding, (text, idx)): idx
+                for idx, text in enumerate(texts)
+            }
+
+            # Add progress bar for concurrent processing
+            try:
+                if is_build or len(texts) > 10:
+                    from tqdm import tqdm
+
+                    futures_iterator = tqdm(
+                        as_completed(future_to_idx),
+                        total=len(texts),
+                        desc="Computing Ollama embeddings",
+                    )
+                else:
+                    futures_iterator = as_completed(future_to_idx)
+            except ImportError:
+                futures_iterator = as_completed(future_to_idx)
+
+            # Collect results as they complete
+            for future in futures_iterator:
+                try:
+                    idx, embedding = future.result()
+                    if embedding is not None:
+                        all_embeddings[idx] = embedding
+                    else:
+                        failed_indices.append(idx)
+                except Exception as e:
+                    idx = future_to_idx[future]
+                    logger.error(f"Exception for text {idx}: {e}")
+                    failed_indices.append(idx)
+
+    else:
+        # Sequential processing with progress bar
         show_progress = is_build or len(texts) > 10
+
         try:
             if show_progress:
                 from tqdm import tqdm
-    except ImportError:
-        show_progress = False
 
-    # Process batches
+                iterator = tqdm(
-    num_batches = (len(texts) + batch_size - 1) // batch_size
+                    enumerate(texts), total=len(texts), desc="Computing Ollama embeddings"
-
+                )
-    if show_progress:
-        batch_iterator = tqdm(range(num_batches), desc="Computing Ollama embeddings")
             else:
-        batch_iterator = range(num_batches)
+                iterator = enumerate(texts)
+        except ImportError:
+            iterator = enumerate(texts)
 
-    for batch_idx in batch_iterator:
+        for idx, text in iterator:
-        start_idx = batch_idx * batch_size
+            result_idx, embedding = get_single_embedding((text, idx))
-        end_idx = min(start_idx + batch_size, len(texts))
+            if embedding is not None:
-        batch_texts = texts[start_idx:end_idx]
+                all_embeddings[idx] = embedding
-
+            else:
-        batch_embeddings, batch_failed = get_batch_embeddings(batch_texts)
+                failed_indices.append(idx)
-
-        # Adjust failed indices to global indices
-        global_failed = [start_idx + idx for idx in batch_failed]
-        all_failed_indices.extend(global_failed)
-        all_embeddings.extend(batch_embeddings)
 
     # Handle failed embeddings
-    if all_failed_indices:
+    if failed_indices:
-        if len(all_failed_indices) == len(texts):
+        if len(failed_indices) == len(texts):
             raise RuntimeError("Failed to compute any embeddings")
 
-        logger.warning(
+        logger.warning(f"Failed to compute embeddings for {len(failed_indices)}/{len(texts)} texts")
-            f"Failed to compute embeddings for {len(all_failed_indices)}/{len(texts)} texts"
-        )
 
         # Use zero embeddings as fallback for failed ones
         valid_embedding = next((e for e in all_embeddings if e is not None), None)
         if valid_embedding:
             embedding_dim = len(valid_embedding)
-            for i, embedding in enumerate(all_embeddings):
+            for idx in failed_indices:
-                if embedding is None:
+                all_embeddings[idx] = [0.0] * embedding_dim
-                    all_embeddings[i] = [0.0] * embedding_dim
 
-    # Remove None values
+    # Remove None values and convert to numpy array
     all_embeddings = [e for e in all_embeddings if e is not None]
 
-    if not all_embeddings:
+    # Validate embedding dimensions before creating numpy array
-        raise RuntimeError("No valid embeddings were computed")
+    if all_embeddings:
-
-    # Validate embedding dimensions
         expected_dim = len(all_embeddings[0])
         inconsistent_dims = []
         for i, embedding in enumerate(all_embeddings):
@@ -631,7 +631,9 @@ def compute_embeddings_ollama(
                 error_msg += f"  - Text {idx}: {dim} dimensions\n"
             if len(inconsistent_dims) > 10:
                 error_msg += f"  ... and {len(inconsistent_dims) - 10} more\n"
-        error_msg += f"\nThis is likely an Ollama API bug with model '{model_name}'. Please try:\n"
+            error_msg += (
+                f"\nThis is likely an Ollama API bug with model '{model_name}'. Please try:\n"
+            )
             error_msg += "1. Restart Ollama service: 'ollama serve'\n"
             error_msg += f"2. Re-pull the model: 'ollama pull {model_name}'\n"
             error_msg += (

packages/leann-mcp/README.md

@@ -45,42 +45,6 @@ leann build my-project --docs ./
 claude
 ```
 
-## 🚀 Advanced Usage Examples
-
-### Index Entire Git Repository
-```bash
-# Index all tracked files in your git repository, note right now we will skip submodules, but we can add it back easily if you want
-leann build my-repo --docs $(git ls-files) --embedding-mode sentence-transformers --embedding-model all-MiniLM-L6-v2 --backend hnsw
-
-# Index only specific file types from git
-leann build my-python-code --docs $(git ls-files "*.py") --embedding-mode sentence-transformers --embedding-model all-MiniLM-L6-v2 --backend hnsw
-```
-
-### Multiple Directories and Files
-```bash
-# Index multiple directories
-leann build my-codebase --docs ./src ./tests ./docs ./config --embedding-mode sentence-transformers --embedding-model all-MiniLM-L6-v2 --backend hnsw
-
-# Mix files and directories
-leann build my-project --docs ./README.md ./src/ ./package.json ./docs/ --embedding-mode sentence-transformers --embedding-model all-MiniLM-L6-v2 --backend hnsw
-
-# Specific files only
-leann build my-configs --docs ./tsconfig.json ./package.json ./webpack.config.js --embedding-mode sentence-transformers --embedding-model all-MiniLM-L6-v2 --backend hnsw
-```
-
-### Advanced Git Integration
-```bash
-# Index recently modified files
-leann build recent-changes --docs $(git diff --name-only HEAD~10..HEAD) --embedding-mode sentence-transformers --embedding-model all-MiniLM-L6-v2 --backend hnsw
-
-# Index files matching pattern
-leann build frontend --docs $(git ls-files "*.tsx" "*.ts" "*.jsx" "*.js") --embedding-mode sentence-transformers --embedding-model all-MiniLM-L6-v2 --backend hnsw
-
-# Index documentation and config files
-leann build docs-and-configs --docs $(git ls-files "*.md" "*.yml" "*.yaml" "*.json" "*.toml") --embedding-mode sentence-transformers --embedding-model all-MiniLM-L6-v2 --backend hnsw
-```
-
-
 **Try this in Claude Code:**
 ```
 Help me understand this codebase. List available indexes and search for authentication patterns.