Fix CBT submission, add CBT seeds, update features table, layout AI coach chat and add local memory

backend/models.py

@@ -146,7 +146,7 @@ class Attempt(SQLModel, table=True):
     started_at: datetime
     submitted_at: Optional[datetime] = None
     time_taken: Optional[int] = None  # in seconds
-    answers: Optional[Dict[str, Any]] = Field(default=None, sa_type=JSON)  # Array of {question_id, selected_answer, is_correct, time_spent}
+    answers: Optional[List[Dict[str, Any]]] = Field(default=None, sa_type=JSON)  # Array of {question_id, selected_answer, is_correct, time_spent}
     score: int = Field(default=0)
     total_questions: int
     accuracy: float = Field(default=0.0)
@@ -171,7 +171,7 @@ class StudyPlan(SQLModel, table=True):
     id: UUID = Field(default_factory=uuid4, primary_key=True)
     user_id: UUID = Field(foreign_key="user.id")
     date: date
-    tasks: Dict[str, Any] = Field(sa_type=JSON)  # Array of {type, description, duration_minutes, status}
+    tasks: List[Dict[str, Any]] = Field(sa_type=JSON)  # Array of {type, description, duration_minutes, status}
     is_completed: bool = Field(default=False)
     generated_at: datetime = Field(default_factory=datetime.utcnow)
     feedback: Optional[str] = None

src/app/dashboard/ai-coach/tutor/page.tsx

@@ -1,52 +1,11 @@
-"use client"
+"use client"
 
 import { TutorChat } from "@/components/AI/TutorChat"
-import { BrainCircuit, Sparkles, MessageSquare, Lightbulb } from "lucide-react"
-import { Card, CardContent } from "@/components/ui/card"
-
-const CAPABILITIES = [
-  { icon: <Lightbulb size={16} className="text-yellow-400" />, label: "Concept Explanations", desc: "Step-by-step breakdown of Physics, Chemistry, Maths & Biology topics" },
-  { icon: <Sparkles size={16} className="text-[var(--cyan-ai)]" />, label: "Problem Solving", desc: "Full worked solutions with formulas, derivations and shortcuts" },
-  { icon: <MessageSquare size={16} className="text-green-400" />, label: "Doubt Clearing", desc: "Ask follow-up questions — the AI remembers context within the session" },
-]
 
 export default function TutorChatPage() {
   return (
-    <div className="p-6 md:p-8 space-y-6 animate-in fade-in zoom-in-95 origin-top duration-500 max-w-7xl mx-auto min-h-screen">
+    <div className="h-[calc(100vh-100px)] w-full flex flex-col pt-4 max-w-7xl mx-auto px-4">
-      {/* Page Header */}
+      <div className="flex-1 rounded-3xl overflow-hidden border border-border/50 shadow-xl bg-background flex flex-col h-full">
-      <div className="border-b border-border/50 pb-6">
-        <div className="flex items-start justify-between gap-4 flex-wrap">
-          <div>
-            <h1 className="text-3xl md:text-4xl font-black tracking-tight flex items-center gap-3 mb-2">
-              <span className="p-2.5 rounded-xl bg-cyan-50 dark:bg-[var(--cyan-ai-10)] border border-cyan-300/60 dark:border-[var(--cyan-ai-20)]">
-                <BrainCircuit className="text-cyan-700 dark:text-[var(--cyan-ai)]" size={28} />
-              </span>
-              AI Tutor — 24/7 Doubt Solver
-            </h1>
-            <p className="text-muted-foreground text-base font-medium max-w-2xl pl-1">
-              Ask any JEE or NEET concept, get step-by-step explanations, formula derivations, and solved examples — instantly.
-            </p>
-          </div>
-        </div>
-      </div>
-
-      {/* Capabilities Strip */}
-      <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
-        {CAPABILITIES.map(c => (
-          <Card key={c.label} className="border-border/50 bg-secondary/10 rounded-2xl">
-            <CardContent className="p-4 flex items-start gap-3">
-              <div className="mt-0.5 shrink-0">{c.icon}</div>
-              <div>
-                <div className="text-sm font-black">{c.label}</div>
-                <div className="text-xs text-muted-foreground font-medium mt-0.5">{c.desc}</div>
-              </div>
-            </CardContent>
-          </Card>
-        ))}
-      </div>
-
-      {/* Chat — full height */}
-      <div className="flex-1 rounded-3xl overflow-hidden border border-border/50 shadow-xl bg-background" style={{ minHeight: "560px" }}>
         <TutorChat />
       </div>
     </div>

src/app/page.tsx

@@ -515,29 +515,29 @@ export default function MarketingPage() {
               </thead>
               <tbody className="divide-y divide-border/30 text-sm md:text-base">
                 {[
-                  { name: "Daily Practice Sheets", free: "1/day", pro: "Unlimited", ai: "Unlimited" },
+                { name: "Basic Progress Dashboard", pro: true, ai: true },
-                  { name: "Answer Keys", free: true, pro: true, ai: true },
+                { name: "Streak Tracking", pro: true, ai: true },
-                  { name: "Basic Progress Dashboard", free: true, pro: true, ai: true },
+                { name: "Leaderboard", pro: true, ai: true },
-                  { name: "Streak Tracking", free: true, pro: true, ai: true },
+                { name: "Topic-wise Micro-tests", pro: true, ai: true },
-                  { name: "Leaderboard (City/School)", free: true, pro: true, ai: true },
+                { name: "Weekly Test Series", pro: true, ai: true },
-                  { name: "Topic-wise Micro-tests", free: "5/day", pro: "Unlimited", ai: "Unlimited" },
+                { name: "Full-Length Mock Tests", pro: true, ai: true },
-                  { name: "Weekly Test Series", free: false, pro: true, ai: true },
+                { name: "Chapter-wise Progress", pro: true, ai: true },
-                  { name: "Full-Length Mock Tests", free: false, pro: "4/month", ai: "Unlimited" },
+                { name: "Doubt Resolution (Community)", pro: true, ai: true },
-                  { name: "Previous Year Papers", free: false, pro: true, ai: true },
+                { name: "Monthly Progress Report for Guardian", pro: true, ai: true },
-                  { name: "Detailed Performance Analytics", free: false, pro: true, ai: true },
+                { name: "Parents Dashboard", pro: false, ai: true },
-                  { name: "Chapter-wise Progress", free: false, pro: true, ai: true },
+                { name: "Daily Practice Sheets", pro: false, ai: true },
-                  { name: "Doubt Resolution (Community)", free: false, pro: true, ai: true },
+                { name: "Answer Keys", pro: false, ai: true },
-                  { name: "Parent Dashboard", free: false, pro: true, ai: true },
+                { name: "Offline Mode (Download DPS)", pro: false, ai: true },
-                  { name: "Offline Mode (Download DPS)", free: false, pro: true, ai: true },
+                { name: "AI Mistake Tracking", pro: false, ai: true },
-                  { name: "AI Mistake Tracking", free: false, pro: false, ai: true },
+                { name: "Spaced Repetition", pro: false, ai: true },
-                  { name: "Spaced Repetition", free: false, pro: false, ai: true },
+                { name: "Personalized Daily Study Plan", pro: false, ai: true },
-                  { name: "Personalized Daily Study Plan", free: false, pro: false, ai: true },
+                { name: "AI Tutor Chat", pro: false, ai: true },
-                  { name: "AI Tutor Chat", free: false, pro: false, ai: true },
+                { name: "Exam Readiness Score", pro: false, ai: true },
-                  { name: "Exam Readiness Score", free: false, pro: false, ai: true },
+                { name: "Exam Day Strategy", pro: false, ai: true },
-                  { name: "Exam Day Strategy", free: false, pro: false, ai: true },
+                { name: "College Predictor", pro: false, ai: true },
-                  { name: "College Predictor", free: false, pro: false, ai: true },
+                { name: "Study Time Optimization", pro: false, ai: true },
-                  { name: "Study Time Optimization", free: false, pro: false, ai: true },
+                { name: "Detailed Performance Analytics", pro: false, ai: true },
-                ].map((feature, idx) => (
+              ].map((feature, idx) => (
                   <tr key={idx} className="hover:bg-background/40 transition-colors">
                     <td className="p-4 md:p-6 font-medium border-y border-l border-border/30">{feature.name}</td>
                     {/* <td className="p-4 md:p-6 text-center text-muted-foreground border border-white">

src/app/upgrade/page.tsx

@@ -120,28 +120,28 @@ export default function UpgradePage() {
             </thead>
             <tbody className="divide-y divide-border/30 text-sm md:text-base">
               {[
-                { name: "Daily Practice Sheets", free: "1/day", pro: "Unlimited", ai: "Unlimited" },
+                { name: "Basic Progress Dashboard", pro: true, ai: true },
-                { name: "Answer Keys", free: true, pro: true, ai: true },
+                { name: "Streak Tracking", pro: true, ai: true },
-                { name: "Basic Progress Dashboard", free: true, pro: true, ai: true },
+                { name: "Leaderboard", pro: true, ai: true },
-                { name: "Streak Tracking", free: true, pro: true, ai: true },
+                { name: "Topic-wise Micro-tests", pro: true, ai: true },
-                { name: "Leaderboard (City/School)", free: true, pro: true, ai: true },
+                { name: "Weekly Test Series", pro: true, ai: true },
-                { name: "Topic-wise Micro-tests", free: "5/day", pro: "Unlimited", ai: "Unlimited" },
+                { name: "Full-Length Mock Tests", pro: true, ai: true },
-                { name: "Weekly Test Series", free: false, pro: true, ai: true },
+                { name: "Chapter-wise Progress", pro: true, ai: true },
-                { name: "Full-Length Mock Tests", free: false, pro: "4/month", ai: "Unlimited" },
+                { name: "Doubt Resolution (Community)", pro: true, ai: true },
-                { name: "Previous Year Papers", free: false, pro: true, ai: true },
+                { name: "Monthly Progress Report for Guardian", pro: true, ai: true },
-                { name: "Detailed Performance Analytics", free: false, pro: true, ai: true },
+                { name: "Parents Dashboard", pro: false, ai: true },
-                { name: "Chapter-wise Progress", free: false, pro: true, ai: true },
+                { name: "Daily Practice Sheets", pro: false, ai: true },
-                { name: "Doubt Resolution (Community)", free: false, pro: true, ai: true },
+                { name: "Answer Keys", pro: false, ai: true },
-                { name: "Parent Dashboard", free: false, pro: true, ai: true },
+                { name: "Offline Mode (Download DPS)", pro: false, ai: true },
-                { name: "Offline Mode (Download DPS)", free: false, pro: true, ai: true },
+                { name: "AI Mistake Tracking", pro: false, ai: true },
-                { name: "AI Mistake Tracking", free: false, pro: false, ai: true },
+                { name: "Spaced Repetition", pro: false, ai: true },
-                { name: "Spaced Repetition (SM-2)", free: false, pro: false, ai: true },
+                { name: "Personalized Daily Study Plan", pro: false, ai: true },
-                { name: "Personalized Daily Study Plan", free: false, pro: false, ai: true },
+                { name: "AI Tutor Chat", pro: false, ai: true },
-                { name: "AI Tutor Chat", free: false, pro: false, ai: true },
+                { name: "Exam Readiness Score", pro: false, ai: true },
-                { name: "Exam Readiness Score", free: false, pro: false, ai: true },
+                { name: "Exam Day Strategy", pro: false, ai: true },
-                { name: "Exam Day Strategy", free: false, pro: false, ai: true },
+                { name: "College Predictor", pro: false, ai: true },
-                { name: "College Predictor", free: false, pro: false, ai: true },
+                { name: "Study Time Optimization", pro: false, ai: true },
-                { name: "Study Time Optimization", free: false, pro: false, ai: true },
+                { name: "Detailed Performance Analytics", pro: false, ai: true },
               ].map((feature, idx) => (
                 <tr key={idx} className="hover:bg-background/40 transition-colors">
                   <td className="p-4 md:p-6 font-medium border-y border-l border-border/30">{feature.name}</td>

src/components/AI/TutorChat.tsx

@@ -1,4 +1,4 @@
-"use client"
+"use client"
 
 import { fetchWithAuth } from "@/lib/apiClient";
 import { useState, useRef, useEffect } from "react"
@@ -33,6 +33,25 @@ export function TutorChat() {
 
   const { userId, loading: userLoading } = useActiveUser();
 
+  // Load from localStorage on mount
+  useEffect(() => {
+    if (userId) {
+      const saved = localStorage.getItem("ai_tutor_chat_" + userId)
+      if (saved) {
+        try {
+          setMessages(JSON.parse(saved))
+        } catch (e) {}
+      }
+    }
+  }, [userId])
+
+  // Save to localStorage whenever messages change
+  useEffect(() => {
+    if (userId && messages.length > 1) { // Only save if there's actual history beyond initial message
+      localStorage.setItem("ai_tutor_chat_" + userId, JSON.stringify(messages))
+    }
+  }, [messages, userId])
+
   const scrollToBottom = () => {
     messagesEndRef.current?.scrollIntoView({ behavior: "smooth" })
   }