docs: update CHANGELOG.md for v10.0.1

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 All notable changes to claude-mem.
 
+## [v10.0.1] - 2026-02-11
+
+## What's Changed
+
+### OpenClaw Observation Feed
+- Enabled SSE observation feed for OpenClaw agent sessions, allowing real-time streaming of observations to connected OpenClaw clients
+- Fixed `ObservationSSEPayload.project` type to be nullable, preventing type errors when project context is unavailable
+- Added `EnvManager` support for OpenClaw environment configuration
+
+### Build Artifacts
+- Rebuilt worker service and MCP server with latest changes
+
 ## [v10.0.0] - 2026-02-11
 
 ## OpenClaw Plugin — Persistent Memory for OpenClaw Agents
@@ -1494,48 +1506,3 @@ Set in ~/.claude-mem/settings.json:
 
 🤖 Generated with [Claude Code](https://claude.com/claude-code)
 
-## [v8.0.0] - 2025-12-23
-
-## 🌍 Major Features
-
-### **Mode System**: Context-aware observation capture tailored to different workflows
-- **Code Development mode** (default): Tracks bugfixes, features, refactors, and more
-- **Email Investigation mode**: Optimized for email analysis workflows
-- Extensible architecture for custom domains
-
-### **28 Language Support**: Full multilingual memory
-- Arabic, Bengali, Chinese, Czech, Danish, Dutch, Finnish, French, German, Greek
-- Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish
-- Portuguese (Brazilian), Romanian, Russian, Spanish, Swedish, Thai, Turkish
-- Ukrainian, Vietnamese
-- All observations, summaries, and narratives generated in your chosen language
-
-### **Inheritance Architecture**: Language modes inherit from base modes
-- Consistent observation types across languages
-- Locale-specific output while maintaining structural integrity
-- JSON-based configuration for easy customization
-
-## 🔧 Technical Improvements
-
-- **ModeManager**: Centralized mode loading and configuration validation
-- **Dynamic Prompts**: SDK prompts now adapt based on active mode
-- **Mode-Specific Icons**: Observation types display contextual icons/emojis per mode
-- **Fail-Fast Error Handling**: Complete removal of silent failures across all layers
-
-## 📚 Documentation
-
-- New docs/public/modes.mdx documenting the mode system
-- 28 translated README files for multilingual community support
-- Updated configuration guide for mode selection
-
-## 🔨 Breaking Changes
-
-- **None** - Mode system is fully backward compatible
-- Default mode is 'code' (existing behavior)
-- Settings: New `CLAUDE_MEM_MODE` option (defaults to 'code')
-
----
-
-**Full Changelog**: https://github.com/thedotmack/claude-mem/compare/v7.4.5...v8.0.0
-**View PR**: https://github.com/thedotmack/claude-mem/pull/412
-