fix(consult): pin daily entrypoint domains and sentence-filter thinking (BUG-612/613)

Homepage「深入看今日」was rewritten to natal 综合, then each compose slice burned its only step on a tool call, so the answer stayed empty. Pin the route theme, write the three daily sections with tools disabled, and filter thinking by sentence so English word-salad cannot leak.

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

frontend/src/app/api/consult/route.ts

@@ -747,6 +747,7 @@ export async function POST(request: Request) {
     let logged = false;
     const markFirstActivity = () => { if (firstActivityMs < 0) firstActivityMs = Date.now() - agentStartedAt; };
     const markFirstText = () => { if (firstTextMs < 0) firstTextMs = Date.now() - agentStartedAt; };
+    const consultEntrypoint = parsed.success ? parsed.data.entrypoint : undefined;
     const logRun = async (
       errorCode: string | undefined,
       settlementResult: AgentSettlementResult,
@@ -837,7 +838,9 @@ export async function POST(request: Request) {
       }
     };
     const cacheBoundary = cachedSystemMessage("【上下文缓存边界】后续内容为本轮请求输入。", selectedModel.model);
-    const natalInstruction = "先加载 Jyotish Skill；如需新的个人星盘结论，必须调用服务器绑定的排盘工具。事业/财富/婚恋/家庭按 skill Level 2 模板写：原始结构、六步宫位、Yoga 表、时机、综合、文末技法审计表，然后才是现代生活措辞。不要复述内部 JSON 字段。";
+    const natalInstruction = consultEntrypoint === "daily_starlanguage"
+      ? "先加载 Jyotish Skill；如需新的个人星盘结论，必须调用服务器绑定的排盘工具。按三节写：今日趋势、适合推进 / 需要避开、一个行动（把技法审计表和「探索性日提示，不是确定预测」放进最后一节）。不要复述内部 JSON 字段。"
+      : "先加载 Jyotish Skill；如需新的个人星盘结论，必须调用服务器绑定的排盘工具。事业/财富/婚恋/家庭按 skill Level 2 模板写：原始结构、六步宫位、Yoga 表、时机、综合、文末技法审计表，然后才是现代生活措辞。不要复述内部 JSON 字段。";
     const adoptedRangeNote = consultationMode === "verified_chart"
       && prepared.serverChart?.truth.birthTimeStatus === "accepted"
       && prepared.serverChart.toolInput.candidate_range
@@ -1105,6 +1108,7 @@ export async function POST(request: Request) {
       consultationMode: consultationMode === "verified_chart" ? "verified_chart" : "unverified_birth_time",
       plan: prepared.preReserveResult,
       theme: consultationTheme,
+      entrypoint: consultEntrypoint,
       serverChart: prepared.serverChart,
       abortSignal: agentAbortSignal,
       state,
@@ -1148,14 +1152,20 @@ export async function POST(request: Request) {
       usages.push(continued.totalUsage);
       return continued.fullStream;
     };
-    const composeSection = async (heading: string, priorOutput: string) => {
+    const composeSection = async (
+      heading: string,
+      priorOutput: string,
+      reason: "write" | "empty-retry" = "write",
+    ) => {
       const sliced = await agent.stream([
         ...baseMessages,
         ...(priorOutput.trim() ? [{ role: "assistant" as const, content: priorOutput }] : []),
-        { role: "user" as const, content: consultationSectionPrompt(heading, priorOutput) },
+        { role: "user" as const, content: consultationSectionPrompt(heading, priorOutput, { reason }) },
       ], {
         ...streamOptions,
         maxSteps: AGENT_SLICE_MAX_STEPS,
+        // 原值：分段可调工具 → 新值：分段禁用 → 决策 3
+        toolChoice: "none",
         ...consultationSliceGenerationSettings(selectedModel.model),
       });
       usages.push(sliced.totalUsage);