release v0.2.0

Volume goes to eleven (0–11 scale, gong feedback, mute), a voice command
service that handles volume/mute without the LLM, and an immediate butler
filler line with a spinner during the Tatlock wait.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LKPbR6DY2JygHbyLjxm7Uu

CHANGELOG.md

@@ -8,6 +8,8 @@ until the first tagged release.
 
 ## [Unreleased]
 
+## [0.2.0] — 2026-07-15
+
 ### Added
 
 - After a request, the butler immediately says "Let me check on that for you,

gateway/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "desklock-gateway"
-version = "0.1.0"
+version = "0.2.0"
 description = "Voice gateway bridging the DeskLock device to the Tatlock butler (STT/chat/TTS)"
 requires-python = ">=3.11"
 dependencies = [