Fix null stats crash in demo (cpu_temp null without vcgencmd)

Fix demo: use latest reachy-mini, skip media in DEMO_MODE

Pin reachy-mini to 1.2.x (1.3.1 has Zenoh pub_status regression)

Add --headless flag to daemon (no X11 display in container)

Add libportaudio2 for sounddevice (daemon audio init)

Add libglib2.0-0 for OpenCV runtime (libgthread dependency)

Add gcc to Dockerfile.demo for webrtcvad C extension build

Fix Dockerfile.demo: replace libgl1-mesa-glx with libgl1

Fix README.demo.md colorTo: cyan → blue (HF validation)

Add HuggingFace Spaces live demo infrastructure

Add Continuity Camera and chrome://flags sections to landing page

Hero: double title size, nicer docs button, remove badge

Add prominent docs button to hero section

Add docs link to landing page footer

Replace landing page with detailed feature showcase

Shorten short_description to fit HuggingFace 60-char limit

Update branding: Hello World — One App to Rule Them All

Add head telemetry, joystick, scratchpad cards + new tagline

Redesign landing page: eliminate repetition, halve the code

Fix TTS timing: broadcast text to UI before speaking

Recapture conversation screenshot with user messages visible

Replace old conversation screenshot with fresh capture

Expand gallery to 11 cards covering all features, add arch-stats CSS

Fix status-tab.mp4: re-record from correct Status tab

Add animated video clips and update hero image

Update landing page: fix numbers, add screenshots, expand tool list

Redesign HuggingFace Space with visual README, screenshots, and appearance polish

Add 3D scenes, skins, appearance controls, and conversation improvements

Add missing dependencies: opencv-python, psutil, libtmux

Replace emoji icons with SVG, sort help topics by category

Content refresh: update README with current feature counts and new modules

Add Shell tab with Terminal (xterm.js PTY) and Tmux (REST) modes

Unify docs: 43 help topics, remove Developer Docs toggle, fix duplication

Rebuild docs.html with full Help tab experience (Quick Help + Developer Docs)

Add all pending changes: Bluetooth, alarms, ambient, vision, LFS setup

Add searchable docs page and solo developer callout for HuggingFace

Add Bluetooth audio system with persistent GStreamer mixer

Pre-Bluetooth snapshot: help tab, tooltips, inline style extraction

Add Ollama advanced settings and fix joystick reset, API key display

Fix resizeAllCharts reference error and combine disk+IO into single chart

Convert disk stats to line charts, fix threads chart rendering

Prevent WebRTC session leaks with 3-layer cleanup

Add thread count monitoring chart and top bar indicator

Fix thread pool exhaustion, WebRTC retry spam, panel persistence, and AI expressiveness

Refactor conversation.py into subpackage + DRY improvements

Fix Gemini tool-calling error and add tools_enabled to chat response

Code review fixes: security, accessibility, DRY, reliability, compat

Include all ElevenLabs premade voices in voice discovery

Add missing defaults and set recommended model selections

Fix vision follow mode: antenna API format, arm angle mapping, face→Y