Method handle_speech

app/server/runtime.cpp:597–616

void ServerState::load_voice_presets(LoadedModel & model) const {
    for (const auto & [name, preset] : model.config.voice_presets) {
        auto [it, inserted] = model.voice_presets.emplace(name, load_runtime_voice_preset(preset));
        if (!inserted) {
            throw std::runtime_error("duplicate runtime voice preset for model " + model.config.id + ": " + name);
        }
        (void) it;
    }
    if (model.config.default_voice_preset_id.has_value()) {
        const auto it = model.voice_presets.find(*model.config.default_voice_preset_id);
        if (it == model.voice_presets.end()) {
            throw std::runtime_error(
                "default_voice_preset for model " + model.config.id +
                " was not loaded: " +
                *model.config.default_voice_preset_id);
        }
        model.default_voice_preset = it->second;
    } else if (model.config.default_voice_preset.has_value()) {
        model.default_voice_preset = load_runtime_voice_preset(*model.config.default_voice_preset);
    }
}

void ServerState::ensure_model_loaded_locked(LoadedModel & model) {
    if (model.session != nullptr) {