context-legacy

Legacy code archaeology — multi-phase discovery that reads the codebase, git history, and optionally Jira to reconstruct WHY code exists. Produces discovery notes, ADR candidates, and PRD candidates for human review. Activated when user says 'descobrir módulo', 'arqueologia de código', 'entender legado', 'contexto do módulo', 'por que esse código', 'legacy context', '/discover', or when starting work on an…