chore: Bump version to 1.0.0-beta.19

- Updated package.json version
- Added CHANGELOG entry for beta.19 release

Features in this release:
- Auto-fallback to PNG for invalid format values and screen captures
- Enhanced error messages showing all matching apps for ambiguous identifiers

🤖 Generated with Claude Code

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

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.0-beta.19] - 2025-06-08
+
 ### Added
 - Automatic format fallback for screen captures to prevent JavaScript stack overflow errors
   - When `format: "data"` is specified for screen captures, the tool automatically falls back to PNG format

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@steipete/peekaboo-mcp",
-  "version": "1.0.0-beta.18",
+  "version": "1.0.0-beta.19",
   "description": "A macOS utility exposed via Node.js MCP server for advanced screen captures, image analysis, and window management",
   "type": "module",
   "main": "dist/index.js",