Shared /fast toggle and params.fastMode map to Anthropic service_tier and OpenAI fast-mode tiers.
/fast Toggle
Toggle fast mode for Anthropic and OpenAI providers — lower latency, faster responses.
Configuration
{
"agents": {
"defaults": {
"params": {
"fastMode": true
}
}
}
}
Chat toggle
Use :fast or /fast in chat to toggle fast mode for the current session. Maps to Anthropic service_tier and OpenAI fast-mode tiers.