[tagpr] update CHANGELOG.md

Author: sugyan

CHANGELOG.md

@@ -5,6 +5,13 @@ 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).
 
+## [0.1.51](https://github.com/sugyan/claude-code-webui/compare/0.1.50...0.1.51) - 2025-09-06
+- Fix CollapsibleDetails tool result display with preview functionality by @sugyan in https://github.com/sugyan/claude-code-webui/pull/266
+- Improve hooks message display by simplifying system message content by @sugyan in https://github.com/sugyan/claude-code-webui/pull/268
+- Update @anthropic-ai/claude-code to v1.0.108 and fix AbortError import by @sugyan in https://github.com/sugyan/claude-code-webui/pull/269
+- Fix Claude CLI validation to use fallback instead of exit on detection failure by @sugyan in https://github.com/sugyan/claude-code-webui/pull/270
+- Update native binary installation description in README by @sugyan in https://github.com/sugyan/claude-code-webui/pull/271
+
 ## [0.1.50](https://github.com/sugyan/claude-code-webui/compare/0.1.49...0.1.50) - 2025-08-31
 - fix: unify message processing pipelines between streaming and history by @sugyan in https://github.com/sugyan/claude-code-webui/pull/262
 - ci: add build validation and fix claude-code dependency issue by @sugyan in https://github.com/sugyan/claude-code-webui/pull/264