0.54.0 (2026-06-30) Features Add Fast mode session config support (#828) (fa949a2) deps-dev: bump prettier from 3.9.1 to 3.9.3 in the minor group (#821) (b8df8e0) deps: bump @anthropic-ai/claude-agent-sdk to 0.3.197 for Sonnet 5 (#826) (ef42c46) deps: bump fast-uri from 3.1.2 to 3.1.3 (#822) (64aa130)