v2.3.0

Changelog

• 0a3805f feat: add "somm chart" console quality/price Pareto view
• 75e1aea feat: replace setup wizard with a Bubble Tea TUI
• 57d3bbb fix: guard the setup TUI against non-interactive environments
• 15c9d28 fix: isolate HTTP transport per test to stop cross-test leakage
• e3f4597 fix: pin golden test fixtures to LF line endings
• 5d9569b fix: stop closing stdin before reading the MCP initialize response