Add Handy speech-to-text documentation

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

productivity/CONTEXT.md

@@ -3,6 +3,11 @@
 ## Overview
 ADHD-optimized task management system designed to break the context-switching spiral. The system uses a persistent terminal dashboard with zero-friction brain dump capture to help maintain focus while capturing interrupting thoughts.
 
+## Handy - Speech to Text
+Desktop speech-to-text app with system tray integration. Installed via RPM from GitHub.
+- **Binary**: `/usr/bin/handy` | **Version**: 0.7.6
+- **Docs**: [handy-speech-to-text.md](handy-speech-to-text.md)
+
 ## Architecture Patterns
 
 ### Single-Focus with Brain Dump Pattern

productivity/handy-speech-to-text.md

@@ -0,0 +1,44 @@
+# Handy - Speech to Text
+
+## Overview
+Desktop speech-to-text application with system tray integration. Records audio and transcribes to text, with optional post-processing.
+
+- **GitHub**: https://github.com/Handy-caT/handy
+- **License**: MIT
+
+## Installation
+
+### This Machine (Nobara / Fedora-based)
+Installed from GitHub release RPM:
+
+```bash
+# Download Handy-0.7.6-1.x86_64.rpm from GitHub releases
+sudo dnf install /path/to/Handy-0.7.6-1.x86_64.rpm
+```
+
+**Required dependency** (not bundled):
+```bash
+sudo dnf install gtk-layer-shell
+```
+
+### Installed Files
+- **Binary**: `/usr/bin/handy`
+- **Resources**: `/usr/lib/Handy/resources/`
+- **Desktop entry**: `/usr/share/applications/Handy.desktop`
+- **Version installed**: 0.7.6
+
+## Usage
+
+```bash
+handy                          # Launch with GUI
+handy --start-hidden           # Start minimized to tray
+handy --toggle-transcription   # Toggle recording (sent to running instance)
+handy --toggle-post-process    # Toggle with post-processing
+handy --cancel                 # Cancel current operation
+handy --no-tray                # Launch without system tray icon
+```
+
+## Notes
+- Uses Silero VAD (Voice Activity Detection) model for speech detection
+- Runs as a Wayland-native GTK app (uses gtk-layer-shell)
+- System tray icon shows idle/recording/transcribing states