UX: Show Meet link, scrub TTS noise, fix value strikethrough (v1.7.21)

UX: Live booking-field panel + TTS speech rules (v1.7.19)

FIX: Prevent post-booking loop — one meeting per session

UX: Update Jessica greeting with Orpheus vocal direction tags

UX: Update welcome greeting to introduce Jessica by name

FIX: Enable TTS without requiring microphone permission

FIX: Replace decommissioned playai-tts with Groq Orpheus TTS model

FIX: Resume shared global AudioContext before TTS playback

FIX: Enable TTS without requiring microphone permission

FIX: Stop recording and handle farewell messages after booking

FIX: Re-enable VAD and improve silence detection for faster response

FEAT: Add privacy policy and terms of service for Google OAuth verification

BRANDING: Update description from "speechbot" to "Personal Voice Agent"

UX: Hide microphone UI during initial greeting

UI: Remove quick-action buttons for voice-only interface

UX: Delay microphone start until TTS greeting finishes

FIX: Send session ID to /api/session-info for menu color updates

DEBUG: Add extensive logging for menu color update troubleshooting

HOTFIX: Disable noise filtering that was blocking all speech

FEAT: Add welcome greeting, faster response, and noise filtering

DEBUG: Add comprehensive logging for menu color updates

FIX: Resolve double booking_complete trigger timing issue

FIX: Remove auto-scroll + add debug logging for menu color updates

FIX: Move audio visualizer to bottom-right corner to avoid covering menu

UX: Fix recording popup covering menu items + reverse color coding

FEAT: Add session reset after booking + celebration redirect

UX: Add LLM_DEBUG environment variable to suppress verbose logging

FIX: TTS outer circle visualization and mute button behavior

UI: Remove black background from audio visualizer

FEAT: Add dual-circle audio visualization for user and TTS

UI: Replace linear waveform with circular design (unmute.sh style)

UX: Hide all messages in voice-only mode - audio-only experience

ENHANCE: Break down menu items for individual tracking

FEATURE: Dynamic menu color coding + increased iteration limit

UI: Restore audio visualizer and redesign mute button

PERF: Prevent token waste by detecting celebration phrases early

FIX: Remove duplicate TTS call causing messages to repeat twice

FIX: Smart error handling - alert developer, show success to user

FIX: Graceful error handling for event loop and connection failures

FEATURE: Voice-only mode - Hide keyboard, filter TTS, wait for completion

CONFIG: Adjust silence detection and TTS interrupt thresholds

FIX: Adjust bottom margin in chat widget for better footer spacing

UPDATE: Switch landing page to use VoiceCal LinkedIn diagram

REBRAND: Update UI from ChatCal.ai to VoiceCal.ai

UX: Add back buttons to LinkedIn diagram and fix instruction visibility

FEATURE: Add LinkedIn diagram and improve chat widget UX

FIX: Server-side format conversion for Groq STT compatibility

FIX: Use Groq-compatible audio codecs (AAC for MP4, Opus for OGG)

FEATURE: Smart MediaRecorder format detection for Groq STT compatibility

TEST: Try opus filename extension for Groq STT compatibility