加一套抓真实请求做预设对比的工具，并把三份预设的机制差异记进 README。

2026-10-22 20:07:33 +08:00
parent 18f034bc2d
commit ed09e5c831
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+// 连到已开着的酒馆页面：清空当前角色的历史，并打印当前生效的预设/连接状态。
+// 用法: node attach-clear.mjs [--browser-port 8223] [--st-url 127.0.0.1:8123] [--preset 名字]
+import { CdpSession, evaluate } from "./cdp.mjs";
+
+const argv = process.argv.slice(2);
+const arg = (name, dflt) => {
+  const i = argv.indexOf("--" + name);
+  return i >= 0 ? String(argv[i + 1]) : dflt;
+};
+const browserPort = Number(arg("browser-port", "8223"));
+const stHint = arg("st-url", "127.0.0.1:8123");
+const presetName = arg("preset", "");
+
+const version = await (await fetch("http://127.0.0.1:" + browserPort + "/json/version")).json();
+const cdp = await CdpSession.connect(version.webSocketDebuggerUrl, "browser");
+const { targetInfos } = await cdp.send("Target.getTargets");
+const target = targetInfos.find((t) => t.type === "page" && String(t.url).includes(stHint));
+if (!target) throw new Error("没找到酒馆页面");
+const { sessionId } = await cdp.send("Target.attachToTarget", { targetId: target.targetId, flatten: true });
+await cdp.send("Runtime.enable", {}, sessionId);
+const page = { cdp, sessionId };
+
+const out = await evaluate(page, `(async () => {
+  const ctx = window.SillyTavern.getContext();
+  const jq = window.jQuery;
+  const names = ctx.getPresetManager("openai").getPresetList().preset_names || {};
+  const want = ${JSON.stringify(presetName)};
+  if (want && names[want] !== undefined) {
+    ctx.chatCompletionSettings.bind_preset_to_connection = false;
+    jq("#settings_preset_openai").val(String(names[want])).trigger("change");
+    await new Promise((r) => setTimeout(r, 800));
+  }
+  await window.SillyTavern.getContext().clearChat({ clearData: true });
+  const f = window.SillyTavern.getContext();
+  const s = f.chatCompletionSettings;
+  return {
+    availablePresets: Object.keys(names),
+    preset: s.preset_settings_openai,
+    temp: s.temp_openai,
+    maxTokens: s.openai_max_tokens,
+    functionCalling: s.function_calling,
+    squash: s.squash_system_messages,
+    stream: s.stream_openai,
+    customUrl: s.custom_url,
+    charName: f.name2,
+    chatLen: f.chat.length,
+  };
+})()`);
+console.log("[attach] " + JSON.stringify(out, null, 1));
+cdp.close();