Add search command, history browser, install script, and systemd timers

- /search command to search across memory, history, and configuration
- history-browser.py for browsing and analyzing session history
- install.sh for first-time setup with directory creation and validation
- daily-maintenance.sh for scheduled backup, cleanup, and validation
- systemd timer units for automated daily maintenance at 6 AM
- Updated shell completions with 11 aliases
- Test suite now covers 19 tests
- Bump version to 1.1.0

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -2,6 +2,40 @@
 
 All notable changes to this Claude Code configuration.
 
+## [1.1.0] - 2026-01-01
+
+### Added
+
+#### Commands
+- `/search` - Search across memory, history, and configuration
+- `/remember` - Quick shortcut to save to memory
+- `/config` - View and manage configuration settings
+
+#### Automation Scripts
+- `search.py` - Search memory, history, config
+- `history-browser.py` - Browse and analyze session history
+- `install.sh` - First-time setup script
+- `daily-maintenance.sh` - Scheduled maintenance tasks
+- `memory-add.py` - Add items to PA memory
+- `memory-list.py` - List memory items by category
+- `test-scripts.sh` - Test suite for all scripts
+
+#### Systemd Integration
+- `systemd/claude-maintenance.service` - Maintenance service unit
+- `systemd/claude-maintenance.timer` - Daily timer (6 AM)
+- `systemd/install-timers.sh` - Timer installation script
+
+#### Shell Completions
+- `completions.bash` - Bash completions and aliases
+- `completions.zsh` - Zsh completions and aliases
+
+### Changed
+- Component registry now tracks automation scripts
+- Shell completions expanded with 11 aliases
+- Test suite now covers 19 tests
+
+---
+
 ## [1.0.0] - 2026-01-01
 
 ### Added