import type { ProviderThinkingModelCompat } from "../plugins/provider-thinking.types.js";

import { DEFAULT_AGENT_ID } from "../routing/session-key.js";

import { stripAssistantInternalScaffolding } from "../shared/text/assistant-visible-text.js";

import { containsFinalTag, stripFinalTags } from "../shared/text/final-tags.js";

import { findFinalTagMatches, stripFinalTags } from "../shared/text/final-tags.js";

import { GATEWAY_CLIENT_MODES, GATEWAY_CLIENT_NAMES } from "../utils/message-channel.js";

import { GatewayClient } from "./client.js";

import {

if (!params.text) {

return;

}

if (THINKING_TAG_RE.test(params.text) || containsFinalTag(params.text)) {

if (THINKING_TAG_RE.test(params.text) || findFinalTagMatches(params.text).length > 0) {

const snippet = params.text.length > 200 ? `${params.text.slice(0, 200)}…` : params.text;

throw new Error(

`[${params.label}] reasoning tag leak (${params.model} / ${params.phase}): ${snippet}`,