• Improve YouTube format fetching fallback by retrying with both watch URL and video ID inputs.
• Improve YouTube playback reliability by resolving playable media URLs with yt-dlp.
• Include yt-dlp in the Docker image and document YT_DLP_PATH for direct Node.js installs.
• Improve Discord voice connection reliability by waiting for the voice connection to become ready before playback.
• Upgrade @discordjs/voice to pick up current Discord voice transport support.
• Avoid disconnecting during voice connection handshakes when guild voice state updates arrive.