Sub-agent fanout governance (token budgets, queue-and-drain admission,
per-worker enforcement), TUI command extraction, app-server teardown &
auth hardening, js_execution proxy env, DeepSeek thinking tool-call fix,
tokio 1.50 + GitHub Actions major bumps, and full v0.8.62/v0.8.63
contributor credits.
See CHANGELOG.md for the full release notes.