fix(web): keep thinking off the spoken consult and rectification answer

Enumerate evidence kinds so education cannot be proposed as a kind, and stream Chinese thinking on a separate channel that collapses when the reply arrives.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/tests/rectification-v9-agent.test.ts

@@ -67,6 +67,8 @@ test("system prompt carries only high-priority boundaries, never the method copy
   assert.match(prompt, /rectification-offer-candidates/);
   assert.match(prompt, /on_user_stop/);
   assert.match(prompt, /禁止只说记下了/);
+  assert.match(prompt, /工具执行过程保持静默/);
+  assert.match(prompt, /思考过程必须用简体中文/);
   assert.match(prompt, /skill_verification_report/);
   assert.match(prompt, /精度阶段追问不挡出牌/);
   assert.match(prompt, /不得询问外貌、体质、胎记或疤痕/);
@@ -294,7 +296,7 @@ test("server-loaded Skill is bound before the provider and the first model step
   assert.equal(typeof firstStep?.toolChoice, "string");
   assert.equal(await observedStreamOptions.prepareStep?.({ stepNumber: 1 }), undefined);
   assert.equal(observedStreamOptions.modelSettings?.maxOutputTokens, 8192);
-  assert.deepEqual(observedStreamOptions.providerOptions?.openai, { thinking: { type: "disabled" } });
+  assert.deepEqual(observedStreamOptions.providerOptions?.openai, { thinking: { type: "enabled" } });
   assert.equal(emitted.filter((event) => event.type === "skill.bound").length, 1);
   assert.equal(emitted.some((event) => event.type === "run.completed"), true);
   assert.equal(