fix(home): serve today's starlanguage from daily guidance

The homepage was waiting on a full chart plus four extra engines, so the card timed out and showed the failure copy on every visit.

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

frontend/src/app/api/daily-starlanguage/route.ts

@@ -4,8 +4,8 @@ import {
   composeDailyStarlanguageCard,
   dailyStarlanguageCacheKey,
   dailyStarlanguageCardSchema,
-  dailyStarlanguageEvidence,
   dailyStarlanguagePrompt,
+  evidenceFromDailyGuidance,
   parseDailyStarlanguageText,
   type DailyStarlanguageCard,
   type DailyStarlanguageEvidence,
@@ -19,7 +19,7 @@ import { createServerSupabaseClient } from "@/lib/supabase/server";
 import { getDailyStarlanguageAgent } from "@/mastra";
 
 export const runtime = "nodejs";
-export const maxDuration = 30;
+export const maxDuration = 20;
 
 type Profile = GlobalBirthProfile & { birthTimeStatus?: string; timezoneId?: string };
 type BirthPayload = NonNullable<Awaited<ReturnType<typeof dailyProfilePayload>>>;
@@ -35,7 +35,7 @@ type Generated =
   | { readonly kind: "failed"; readonly reason: "chart_unavailable" };
 
 const jyotishApiBase = process.env.JYOTISH_API_BASE ?? "http://127.0.0.1:5200";
-const engineTimeoutMs = 20_000;
+const engineTimeoutMs = 8_000;
 const agentTimeoutMs = 45_000;
 const cacheLimit = 500;
 
@@ -89,37 +89,17 @@ async function fetchEngine(path: string, body: Record<string, unknown>) {
   return await response.json() as Record<string, unknown>;
 }
 
-function chartPoints(chart: Record<string, unknown>) {
-  const modules = chart.modules && typeof chart.modules === "object" ? chart.modules as Record<string, unknown> : {};
-  const chartModule = modules.chart && typeof modules.chart === "object" ? modules.chart as Record<string, unknown> : chart;
-  const planets = chartModule.planets && typeof chartModule.planets === "object" ? chartModule.planets : undefined;
-  const ascendant = chartModule.ascendant && typeof chartModule.ascendant === "object" ? chartModule.ascendant : undefined;
-  return planets && ascendant ? { planets, ascendant } : null;
-}
-
-async function collectLayers(payload: BirthPayload, today: string) {
-  const chart = await fetchEngine("/api/chart", payload).catch((error: unknown) => {
-    console.warn("daily_starlanguage_chart_unavailable", error);
+async function loadDailyGuidance(payload: BirthPayload, today: string) {
+  const packet = await fetchEngine("/api/daily_guidance", {
+    ...payload,
+    date: today,
+    reference_date: today,
+  }).catch((error: unknown) => {
+    console.warn("daily_starlanguage_guidance_unavailable", error);
     return null;
   });
-  const points = chart === null ? null : chartPoints(chart);
-  if (chart === null || !points) return null;
-  const tomorrow = new Date(`${today}T00:00:00.000Z`);
-  tomorrow.setUTCDate(tomorrow.getUTCDate() + 1);
-  const withPoints = { ...payload, planets: points.planets, ascendant: points.ascendant };
-  const [vimshottari, narayana, varga, transit] = await Promise.all([
-    fetchEngine("/api/dasha", { ...withPoints, dasha: "vimshottari", today }).catch(() => null),
-    fetchEngine("/api/dasha", { ...withPoints, dasha: "narayana", today }).catch(() => null),
-    fetchEngine("/api/varga_full", { ...withPoints, divisions: ["D9", "D10"] }).catch(() => null),
-    fetchEngine("/api/transit", {
-      natal_planets: points.planets,
-      ascendant: points.ascendant,
-      start: today,
-      end: tomorrow.toISOString().slice(0, 10),
-      planets_to_check: ["Saturn", "Jupiter", "Rahu", "Ketu", "Mars", "Sun"],
-    }).catch(() => null),
-  ]);
-  return { chart, vimshottari, narayana, varga, transit };
+  if (!packet || packet.success !== true) return null;
+  return packet;
 }
 
 async function polishWithAgent(evidence: DailyStarlanguageEvidence): Promise<DailyStarlanguageCard | null> {
@@ -158,9 +138,10 @@ function scheduleAgentPolish(key: string, today: string, evidence: DailyStarlang
 }
 
 async function generateCard(payload: BirthPayload, profile: Profile, today: string): Promise<Generated> {
-  const layers = await collectLayers(payload, today);
-  if (!layers) return { kind: "failed", reason: "chart_unavailable" };
-  const evidence = dailyStarlanguageEvidence(layers, today, profile.birthTimeStatus === "confirmed");
+  const packet = await loadDailyGuidance(payload, today);
+  if (!packet) return { kind: "failed", reason: "chart_unavailable" };
+  const evidence = evidenceFromDailyGuidance(packet, today, profile.birthTimeStatus === "confirmed");
+  if (!evidence) return { kind: "failed", reason: "chart_unavailable" };
   return {
     kind: "card",
     card: composeDailyStarlanguageCard(evidence),