Bump version to 1.2.1

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

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

CHANGELOG.md

@@ -5,6 +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).
 
+## [1.2.1] - 2025-12-17
+
+### Fixed
+
+- Device control endpoint now returns correct new state after action (added 300ms delay for HA state propagation)
+
+### Added
+
+- AGENTS.md with project coding guidelines and release flow documentation
+
+### Changed
+
+- Removed obsolete web scraper settings from .env.example
+
 ## [1.2.0] - 2025-12-17
 
 ### Added

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "core-api"
-version = "1.2.0"
+version = "1.2.1"
 description = "Core Code API - Infrastructure management and tools API"
 readme = "README.md"
 requires-python = ">=3.12"