Augments normal Claude Code conversations with language learning coaching for intermediate+ learners. Activate with `/learn-along <target-lang>` (e.g., `/learn-along en`). A subagent analyzes each exchange and provides natural expressions, vocabulary highlights, and corrections. Deactivate with `/learn-along off`. Triggers on "learn-along", "language coach", or requests to practice a language during coding sessions.
2026-02-22