d4530a7034
- ModelRouter: add setClient(), labels map, getLabel(), getAllLabels() - TUI commands: parse /model <tier> <provider/model> syntax with autocompletion - TUI minimal: handle provider switching via createClientFromConfig factory - Daemon: wire initial labels into router config - Fix /model alias mappings (opus=complex, sonnet=default, haiku=fast) - Add design doc and update state.json with feature status