feat(ipuaro): implement v0.1.0 foundation

- Project setup with tsup, vitest, ESM support
- Domain entities: Session, Project
- Value objects: FileData, FileAST, FileMeta, ChatMessage, ToolCall, ToolResult, UndoEntry
- Service interfaces: IStorage, ILLMClient, ITool, IIndexer, IToolRegistry
- Shared: Config (zod), IpuaroError, utils (hash, tokens), Result type
- CLI with placeholder commands (start, init, index)
- 91 unit tests with 100% coverage
- Fix package scope @puaros -> @samiyev in CLAUDE.md

packages/ipuaro/CHANGELOG.md

@@ -0,0 +1,51 @@
+# Changelog
+
+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).
+
+## [0.1.0] - 2025-01-29
+
+### Added
+
+- **Project Setup**
+  - package.json with all dependencies (ink, ioredis, tree-sitter, ollama, etc.)
+  - tsconfig.json for ESM + React JSX
+  - tsup.config.ts for bundling
+  - vitest.config.ts with 80% coverage threshold
+  - CLI entry point (bin/ipuaro.js)
+
+- **Domain Layer**
+  - Entities: Session, Project
+  - Value Objects: FileData, FileAST, FileMeta, ChatMessage, ToolCall, ToolResult, UndoEntry
+  - Service Interfaces: IStorage, ILLMClient, ITool, IIndexer
+  - Constants: supported extensions, ignore patterns, context limits
+
+- **Application Layer**
+  - IToolRegistry interface
+  - Placeholder structure for use cases and DTOs
+
+- **Shared Module**
+  - Config schema with Zod validation
+  - Config loader (default.json + .ipuaro.json)
+  - IpuaroError class with typed errors
+  - Utility functions: md5 hash, token estimation
+  - Result type for error handling
+
+- **CLI**
+  - Basic commands: start, init, index (placeholders)
+  - Commander.js integration
+
+- **Testing**
+  - 91 unit tests
+  - 100% code coverage
+
+### Notes
+
+This is the foundation release. The following features are planned for upcoming versions:
+- 0.2.0: Redis Storage
+- 0.3.0: Indexer
+- 0.4.0: LLM Integration
+- 0.5.0+: Tools implementation
+- 0.10.0+: TUI and session management