chore: release v0.2.1 (#82)

## Summary

- Bump version to 0.2.1 in `pyproject.toml`
- Add v0.2.1 changelog entries covering features merged since v0.2.0:
  - Cross-session long-term memory system with git-backed persistence
- Skills system MVP with registry, installer, and bundled system skills
  - README branding updates and RFC 008

## Test plan

- [x] `./scripts/dev.sh check` passes (precommit + typecheck + 290
tests)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: luohaha

CHANGELOG.md

@@ -5,7 +5,20 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [0.2.1] - 2026-02-08
+
+### Added
+
+- Cross-session long-term memory system with git-backed persistence (`~/.ouro/memory/`)
+- LLM-driven memory consolidation for decisions, preferences, and project facts
+- Skills system MVP with YAML frontmatter parsing, registry, and installer
+- Bundled system skills: skill-creator and skill-installer
+- `/skills` interactive menu for listing, installing, and uninstalling skills
+
+### Changed
+
+- Updated README with new Ouroboros logo, PyPI/license badges, and contributing section
+- Added RFC 008 design document for long-term memory system
 
 ## [0.2.0] - 2026-02-08
 

README.md

@@ -6,7 +6,7 @@
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)
 [![Python 3.12+](https://img.shields.io/badge/python-3.12+-blue.svg)]()
 
-*An open-source AI agent framework built on a single, unified loop.*
+*An open-source AI agent built on a single, unified loop.*
 
 </div>
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ouro-ai"
-version = "0.2.0"
+version = "0.2.1"
 description = "General AI Agent System"
 readme = "README.md"
 requires-python = ">=3.12"