opus-4-7-migration

Scan a repository for Opus-4.6-era patterns that break or degrade on Opus 4.7 — fixed-budget Extended Thinking parameters, retired model ID aliases, and prompts that assumed verbose default output or eager sub-agent delegation. Produces a categorized report with file:line references and migration actions. Triggers on: "opus 4.7 migration", "migrate to opus 4.7", "audit for opus 4.7", "opus 4.6 to 4.7", "scan for…