CopyTracker monkey-patches navigator.clipboard.writeText once at app
boot to fire PostHog cli_command_copied for every programmatic copy —
covering Fumadocs' built-in code-block button, custom-code-block,
code-showcase, framework-overview, and any future copy widget without
per-component instrumentation. Reo's own writeText patch continues to
function alongside this one.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>