* feat(reason): reasoning effort config * feat: reasoning effort config ui * refactor: price UI and add bordered table style * feat(reason): add default reasoning effort and propagate to tool call node * chore: ai-proxy version * refactor(ai): narrow openai v6 tool types and tidy reasoning UI * chore(ai): drop unused httpsAgent global and restore error-path * feat(ai): add reasoning effort tip in AI settings modal
