chore(changelog): update changelog for version 1.0.0 release

- Document notable changes and features in version 1.0.0
- Include comprehensive list of added functionalities
- Fix previous changelog entries for clarity

Author: atasoglu

CHANGELOG.md

@@ -5,43 +5,56 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
-
-## [0.3.0] - 2025-01-28
-
-### Added
-- Enhanced GitHub release workflow with improved changelog extraction
-- Better error handling in CI/CD pipeline
-
-### Fixed
-- Changelog parsing in release notes generation
-
-## [0.2.1] - 2025-01-27
-
-### Fixed
-- PyPI publishing workflow with tag-based releases
-- Changelog extraction in GitHub releases
-
-## [0.2.0] - 2025-01-27
+## [1.0.0] - 2025-10-28
 
 ### Added
+- `SQLiteVecClient` class for CRUD and similarity search operations
+- `create_table()` - Initialize schema with configurable dimensions and distance metrics
+- `add()` - Insert texts with embeddings
+- `update()` - Update existing records
 - `update_many()` - Bulk update multiple records in a single transaction
+- `delete()` - Remove records by rowid
+- `get()` - Fetch single record by rowid
+- `get_many()` - Fetch multiple records
 - `get_all()` - Memory-efficient generator for iterating over all records
+- `get_by_text()` - Find records by exact text match
+- `get_by_metadata()` - Find records by metadata JSON match
+- `list_all()` - List all records with pagination
+- `similarity_search()` - Vector similarity search with configurable top_k
+- `count()` - Get total record count
+- `clear()` - Remove all records
+- `drop_table()` - Delete table and index
 - `transaction()` - Context manager for atomic multi-operation transactions
-- Comprehensive tests for bulk operations (91%+ coverage)
-- Updated batch_operations.py example with new features
-- CONTRIBUTING.md with contribution guidelines
-- CHANGELOG.md for tracking changes
+- Support for text, metadata (JSON), and float32 embeddings
+- Automatic synchronization between base table and vec0 index via triggers
+- Context manager support for automatic connection cleanup
+- Distance metrics: cosine, L2, L1
 - Python logging module integration with configurable log levels
+- Type hints and dataclasses for typed results
+- Comprehensive test suite with 91%+ coverage
 - Complete CI/CD pipeline with GitHub Actions
+- Enhanced GitHub release workflow with improved changelog extraction
+- Better error handling in CI/CD pipeline
 - Pre-commit hooks and code quality tools (ruff, mypy)
+- CONTRIBUTING.md with contribution guidelines
+- CHANGELOG.md for tracking changes
+- TESTING.md with testing documentation
+- SECURITY_IMPROVEMENTS.md documenting security enhancements
+- Multiple examples in examples/ directory
+- Updated batch_operations.py example with new features
+- Comprehensive README with quick start guide
 
 ### Security
 - SQL injection prevention with table name validation
 - Input validation for all parameters
 - Custom exception classes for better error handling
 
-## [0.1.0] - 2025-01-XX
+### Fixed
+- PyPI publishing workflow with tag-based releases
+- Changelog extraction in GitHub releases
+- Changelog parsing in release notes generation
+
+## [0.1.0] - 2025-09-08
 
 ### Added
 - Initial release of sqlite-vec-client
@@ -87,34 +100,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - SQLite 3.41+
 - sqlite-vec 0.1.6+
 
-## [0.0.1] - 2025-01-XX (Pre-release)
-
-### Added
-- Initial project structure
-- Basic SQLiteVecClient implementation
-- Proof of concept
-
 ---
 
 ## Version History
 
-- **0.2.0** - Bulk operations, logging, security improvements, CI/CD
-- **0.1.0** - First stable release with comprehensive features and testing
-- **0.0.1** - Initial development version
-
-## Upgrade Guide
-
-### From 0.1.x to 0.2.0
-
-No breaking changes. New features:
-- Use `update_many()` for bulk updates
-- Use `get_all()` for memory-efficient iteration
-- Use `transaction()` context manager for atomic operations
-- Configure logging via environment variable or programmatically
-
-### From 0.0.x to 0.1.0
-
-No breaking changes. This is the first stable release.
+- **1.0.0** - First stable release with comprehensive features, bulk operations, logging, security improvements, and CI/CD
+- **0.1.0** - Initial release
 
 ---