diff --git a/app/(chat)/api/chat/route.ts b/app/(chat)/api/chat/route.ts
index 81d024e..9c6a84f 100644
--- a/app/(chat)/api/chat/route.ts
+++ b/app/(chat)/api/chat/route.ts
@@ -18,7 +18,6 @@ import {
   saveChat,
   saveMessages,
 } from '@/lib/db/queries';
-import { updateChatLastContextById } from '@/lib/db/queries';
 import { convertToUIMessages, generateUUID } from '@/lib/utils';
 import { generateTitleFromUserMessage } from '../../actions';
 import { createDocument } from '@/lib/ai/tools/create-document';
@@ -209,17 +208,6 @@ export async function POST(request: Request) {
             chatId: id,
           })),
         });
-
-        if (finalUsage) {
-          try {
-            await updateChatLastContextById({
-              chatId: id,
-              context: finalUsage,
-            });
-          } catch (err) {
-            console.warn('Unable to persist last usage for chat', id, err);
-          }
-        }
       },
       onError: () => {
         return 'Oops, an error occurred!';
diff --git a/app/(chat)/chat/[id]/page.tsx b/app/(chat)/chat/[id]/page.tsx
index e2e7c37..b9dc99d 100644
--- a/app/(chat)/chat/[id]/page.tsx
+++ b/app/(chat)/chat/[id]/page.tsx
@@ -7,7 +7,6 @@ import { getChatById, getMessagesByChatId } from '@/lib/db/queries';
 import { DataStreamHandler } from '@/components/data-stream-handler';
 import { DEFAULT_CHAT_MODEL } from '@/lib/ai/models';
 import { convertToUIMessages } from '@/lib/utils';
-import { LanguageModelV2Usage } from '@ai-sdk/provider';
 
 export default async function Page(props: { params: Promise<{ id: string }> }) {
   const params = await props.params;
@@ -54,7 +53,6 @@ export default async function Page(props: { params: Promise<{ id: string }> }) {
           isReadonly={session?.user?.id !== chat.userId}
           session={session}
           autoResume={true}
-          initialLastContext={chat.lastContext}
         />
         <DataStreamHandler />
       </>
@@ -71,7 +69,6 @@ export default async function Page(props: { params: Promise<{ id: string }> }) {
         isReadonly={session?.user?.id !== chat.userId}
         session={session}
         autoResume={true}
-        initialLastContext={chat.lastContext}
       />
       <DataStreamHandler />
     </>
diff --git a/components/chat.tsx b/components/chat.tsx
index 43b0159..711616f 100644
--- a/components/chat.tsx
+++ b/components/chat.tsx
@@ -31,7 +31,6 @@ export function Chat({
   isReadonly,
   session,
   autoResume,
-  initialLastContext,
 }: {
   id: string;
   initialMessages: ChatMessage[];
@@ -40,7 +39,6 @@ export function Chat({
   isReadonly: boolean;
   session: Session;
   autoResume: boolean;
-  initialLastContext?: LanguageModelUsage;
 }) {
   const { visibilityType } = useChatVisibility({
     chatId: id,
@@ -51,9 +49,7 @@ export function Chat({
   const { setDataStream } = useDataStream();
 
   const [input, setInput] = useState<string>('');
-  const [usage, setUsage] = useState<LanguageModelUsage | undefined>(
-    initialLastContext,
-  );
+  const [usage, setUsage] = useState<LanguageModelUsage | undefined>(undefined);
 
   const {
     messages,
diff --git a/components/elements/context.tsx b/components/elements/context.tsx
index dd7cf4f..ea938a8 100644
--- a/components/elements/context.tsx
+++ b/components/elements/context.tsx
@@ -10,7 +10,6 @@ import type { ComponentProps } from 'react';
 import type { LanguageModelUsage } from 'ai';
 import { breakdownTokens, estimateCost, normalizeUsage } from 'tokenlens';
 import { Separator } from '@/components/ui/separator';
-import { Progress } from '@/components/ui/progress';
 
 export type ContextProps = ComponentProps<'button'> & {
   /** Total context window size in tokens */
@@ -21,6 +20,8 @@ export type ContextProps = ComponentProps<'button'> & {
   usage?: LanguageModelUsage | undefined;
   /** Optional model id (canonical or alias) to compute cost */
   modelId?: string;
+  /** Show token breakdown and optional cost inside hover */
+  showBreakdown?: boolean;
 };
 
 const THOUSAND = 1000;
@@ -80,11 +81,6 @@ const formatUSD = (value?: number) => {
   return `$${trimmed}`;
 };
 
-const formatUSDFixed = (value?: number, decimals = 5) => {
-  if (value === undefined || !Number.isFinite(value)) return undefined;
-  return `$${Number(value).toFixed(decimals)}`;
-};
-
 type ContextIconProps = {
   percent: number; // 0 - 100
 };
@@ -129,46 +125,13 @@ export const ContextIcon = ({ percent }: ContextIconProps) => {
   );
 };
 
-function TokensWithCost({
-  tokens,
-  costText,
-}: {
-  tokens?: number;
-  costText?: string;
-}) {
-  return (
-    <span>
-      {tokens === undefined ? '—' : formatTokens(tokens)}
-      {costText ? (
-        <span className="ml-2 text-muted-foreground">• {costText}</span>
-      ) : null}
-    </span>
-  );
-}
-
-function InfoRow({
-  label,
-  tokens,
-  costText,
-}: {
-  label: string;
-  tokens?: number;
-  costText?: string;
-}) {
-  return (
-    <div className="flex items-center justify-between text-xs">
-      <span className="text-muted-foreground">{label}</span>
-      <TokensWithCost tokens={tokens} costText={costText} />
-    </div>
-  );
-}
-
 export const Context = ({
   className,
   maxTokens,
   usedTokens,
   usage,
   modelId,
+  showBreakdown,
   ...props
 }: ContextProps) => {
   const safeMax = Math.max(0, Number.isFinite(maxTokens) ? maxTokens : 0);
@@ -176,105 +139,38 @@ export const Context = ({
     Math.max(0, Number.isFinite(usedTokens) ? usedTokens : 0),
     safeMax,
   );
-
-  // used percent and used tokens to display (demo-aware)
-  const displayUsedTokens = safeUsed;
   const usedPercent =
     safeMax > 0
-      ? Math.min(
-          PERCENT_MAX,
-          Math.max(0, (displayUsedTokens / safeMax) * PERCENT_MAX),
-        )
+      ? Math.min(PERCENT_MAX, Math.max(0, (safeUsed / safeMax) * PERCENT_MAX))
       : 0;
 
   const displayPct = formatPercent(Math.round(usedPercent * 10) / 10);
 
-  const used = formatTokens(displayUsedTokens);
+  const used = formatTokens(safeUsed);
   const total = formatTokens(safeMax);
 
-  const uNorm = normalizeUsage(usage);
-  const uBreakdown = breakdownTokens(usage);
-
-  const hasUsage =
-    !!usage &&
-    ((uNorm.input ?? 0) > 0 ||
-      (uNorm.output ?? 0) > 0 ||
-      (uBreakdown.cacheReads ?? 0) > 0 ||
-      (uBreakdown.cacheWrites ?? 0) > 0 ||
-      (uBreakdown.reasoningTokens ?? 0) > 0);
-
-  // Values to render in rows (demo or real)
-  const displayInput = uNorm.input;
-  const displayOutput = uNorm.output;
-
-  // Per-segment costs
-  const inputCostText = modelId
-    ? formatUSDFixed(
-        estimateCost({
-          modelId,
-          usage: { input: displayInput ?? 0, output: 0 },
-        }).inputUSD,
-      )
-    : undefined;
-  const outputCostText = modelId
-    ? formatUSDFixed(
-        estimateCost({
-          modelId,
-          usage: { input: 0, output: displayOutput ?? 0 },
-        }).outputUSD,
-      )
-    : undefined;
-  // Not supported by tokenlens pricing hints; leave undefined so no bullet is shown
-  const cacheReadsTokens = uBreakdown.cacheReads ?? 0;
-  const cacheWritesTokens = uBreakdown.cacheWrites ?? 0;
-  const cacheReadsCostText =
-    modelId && cacheReadsTokens > 0
-      ? formatUSDFixed(
-          estimateCost({
-            modelId,
-            // Cast to any to support extended pricing fields provided by tokenlens
-            usage: { cacheReads: cacheReadsTokens } as any,
-          }).totalUSD,
-        )
-      : undefined;
-  const cacheWritesCostText =
-    modelId && cacheWritesTokens > 0
-      ? formatUSDFixed(
-          estimateCost({
-            modelId,
-            usage: { cacheWrites: cacheWritesTokens } as any,
-          }).totalUSD,
-        )
-      : undefined;
-
-  const reasoningTokens = uBreakdown.reasoningTokens ?? 0;
-  const reasoningCostText =
-    modelId && reasoningTokens > 0
-      ? formatUSDFixed(
-          estimateCost({
-            modelId,
-            usage: { reasoningTokens },
-          }).totalUSD,
-        )
-      : undefined;
-
+  const uNorm = normalizeUsage(usage as any);
+  const uBreakdown = breakdownTokens(usage as any);
   const costUSD = modelId
-    ? estimateCost({
-        modelId,
-        usage: { input: displayInput ?? 0, output: displayOutput ?? 0 },
-      }).totalUSD
+    ? estimateCost({ modelId, usage: uNorm }).totalUSD
     : undefined;
-  const costText = formatUSDFixed(costUSD);
+  const costText = formatUSD(costUSD);
 
+  const segInput = Math.max(0, uNorm.input ?? 0);
+  const segOutput = Math.max(0, uNorm.output ?? 0);
+  const segCacheR = Math.max(0, uBreakdown.cacheReads ?? 0);
+  const segCacheW = Math.max(0, uBreakdown.cacheWrites ?? 0);
+  const denom = safeMax > 0 ? safeMax : 1;
+  const w = (n: number) =>
+    `${Math.min(100, Math.max(0, (n / denom) * 100)).toFixed(2)}%`;
   const fmtOrUnknown = (n?: number) =>
     n === undefined ? '—' : formatTokens(n);
-
   return (
     <HoverCard closeDelay={100} openDelay={100}>
       <HoverCardTrigger asChild>
         <button
           className={cn(
-            'inline-flex select-none items-center gap-1 rounded-md px-2.5 py-1 text-sm',
+            'inline-flex select-none items-center gap-2 rounded-md px-2.5 py-1 text-sm',
             'bg-background text-foreground',
           )}
           type="button"
@@ -286,56 +182,111 @@ export const Context = ({
           <ContextIcon percent={usedPercent} />
         </button>
       </HoverCardTrigger>
-      <HoverCardContent align="end" side="top" className="w-fit p-3">
+      <HoverCardContent align="center" className="w-fit p-3">
         <div className="min-w-[240px] space-y-2">
-          <p className="text-start text-sm">
+          <p className="text-center text-sm">
             {displayPct} • {used} / {total} tokens
+            {costText ? (
+              <span className="ml-1 text-muted-foreground">• {costText}</span>
+            ) : null}
           </p>
-          <div className="space-y-2">
-            <Progress className="h-2 bg-muted" value={usedPercent} />
-          </div>
-          <div className="mt-1 space-y-1">
-            {hasUsage && uBreakdown.cacheReads && uBreakdown.cacheReads > 0 && (
-              <InfoRow
-                label="Cache Hits"
-                tokens={uBreakdown.cacheReads}
-                costText={cacheReadsCostText}
-              />
-            )}
-            {hasUsage &&
-              uBreakdown.cacheWrites &&
-              uBreakdown.cacheWrites > 0 && (
-                <InfoRow
-                  label="Cache Writes"
-                  tokens={uBreakdown.cacheWrites}
-                  costText={cacheWritesCostText}
+          {true && (
+            <div className="space-y-2">
+              <div className="h-2 w-full overflow-hidden rounded-full bg-muted">
+                <div
+                  className="h-full"
+                  style={{
+                    width: w(segCacheR),
+                    background: 'var(--chart-2)',
+                    opacity: 0.9,
+                  }}
                 />
-              )}
-            <InfoRow
-              label="Input"
-              tokens={displayInput}
-              costText={inputCostText}
-            />
-            <InfoRow
-              label="Output"
-              tokens={displayOutput}
-              costText={outputCostText}
-            />
-            <InfoRow
-              label="Reasoning"
-              tokens={reasoningTokens > 0 ? reasoningTokens : undefined}
-              costText={reasoningCostText}
-            />
-            {costText && (
-              <>
-                <Separator className="mt-1" />
-                <div className="flex items-center justify-between pt-1 text-xs">
-                  <span className="text-muted-foreground">Total cost</span>
-                  <span>{costText}</span>
+                <div
+                  className="h-full"
+                  style={{
+                    width: w(segCacheW),
+                    background: 'var(--chart-4)',
+                    opacity: 0.9,
+                  }}
+                />
+                <div
+                  className="h-full"
+                  style={{
+                    width: w(segInput),
+                    background: 'var(--chart-1)',
+                    opacity: 0.9,
+                  }}
+                />
+                <div
+                  className="h-full"
+                  style={{
+                    width: w(segOutput),
+                    background: 'var(--chart-3)',
+                    opacity: 0.9,
+                  }}
+                />
+              </div>
+              <div className="grid grid-cols-2 gap-x-4 gap-y-1 text-xs">
+                <div className="flex items-center justify-between">
+                  <span className="flex items-center gap-2 text-muted-foreground">
+                    <span className="inline-block size-2 rounded-sm bg-chart-1" />
+                    Cache Hits
+                  </span>
+                  <span>{fmtOrUnknown(uBreakdown.cacheReads)}</span>
                 </div>
-              </>
-            )}
-          </div>
+                <div className="flex items-center justify-between">
+                  <span className="flex items-center gap-2 text-muted-foreground">
+                    <span className="inline-block size-2 rounded-sm bg-chart-2" />
+                    Cache Writes
+                  </span>
+                  <span>{fmtOrUnknown(uBreakdown.cacheWrites)}</span>
+                </div>
+                <div className="flex items-center justify-between">
+                  <span className="flex items-center gap-2 text-muted-foreground">
+                    <span className="inline-block size-2 rounded-sm bg-chart-3" />
+                    Input
+                  </span>
+                  <span>{formatTokens(uNorm.input)}</span>
+                </div>
+                <div className="flex items-center justify-between">
+                  <span className="flex items-center gap-2 text-muted-foreground">
+                    <span className="inline-block size-2 rounded-sm bg-chart-4" />
+                    Output
+                  </span>
+                  <span>{formatTokens(uNorm.output)}</span>
+                </div>
+              </div>
+            </div>
+          )}
+          {showBreakdown && (
+            <div className="mt-1 space-y-1">
+              <div className="flex items-center justify-between text-xs">
+                <span className="text-muted-foreground">Cache Hits</span>
+                <span>{fmtOrUnknown(uBreakdown.cacheReads)}</span>
+              </div>
+              <div className="flex items-center justify-between text-xs">
+                <span className="text-muted-foreground">Cache Writes</span>
+                <span>{fmtOrUnknown(uBreakdown.cacheWrites)}</span>
+              </div>
+              <div className="flex items-center justify-between text-xs">
+                <span className="text-muted-foreground">Input</span>
+                <span>{formatTokens(uNorm.input)}</span>
+              </div>
+              <div className="flex items-center justify-between text-xs">
+                <span className="text-muted-foreground">Output</span>
+                <span>{formatTokens(uNorm.output)}</span>
+              </div>
+              {costText && (
+                <>
+                  <Separator className="mt-1" />
+                  <div className="flex items-center justify-between pt-1 text-xs">
+                    <span className="text-muted-foreground">Total cost</span>
+                    <span>{costText}</span>
+                  </div>
+                </>
+              )}
+            </div>
+          )}
         </div>
       </HoverCardContent>
     </HoverCard>
diff --git a/components/multimodal-input.tsx b/components/multimodal-input.tsx
index 21c9f4d..cedf253 100644
--- a/components/multimodal-input.tsx
+++ b/components/multimodal-input.tsx
@@ -214,6 +214,7 @@ function PureMultimodalInput({
       usedTokens,
       usage,
       modelId: modelResolver.modelId,
+      showBreakdown: true as const,
     }),
     [contextMax, usedTokens, usage, modelResolver],
   );
@@ -342,22 +343,20 @@ function PureMultimodalInput({
             ))}
           </div>
         )}
-        <div className="flex flex-row gap-2 items-start">
-          <PromptInputTextarea
-            data-testid="multimodal-input"
-            ref={textareaRef}
-            placeholder="Send a message..."
-            value={input}
-            onChange={handleInput}
-            minHeight={44}
-            maxHeight={200}
-            disableAutoResize={true}
-            className="text-sm flex-grow resize-none py-3 px-3 [&::-webkit-scrollbar]:hidden [-ms-overflow-style:none] [scrollbar-width:none] bg-transparent !border-0 !border-none outline-none ring-0 focus-visible:ring-0 focus-visible:ring-offset-0 focus-visible:outline-none placeholder:text-muted-foreground"
-            rows={1}
-            autoFocus
-          />{' '}
-          <Context {...contextProps} />
-        </div>
+
+        <PromptInputTextarea
+          data-testid="multimodal-input"
+          ref={textareaRef}
+          placeholder="Send a message..."
+          value={input}
+          onChange={handleInput}
+          minHeight={44}
+          maxHeight={200}
+          disableAutoResize={true}
+          className="text-sm resize-none p-3 [&::-webkit-scrollbar]:hidden [-ms-overflow-style:none] [scrollbar-width:none] bg-transparent !border-0 !border-none outline-none ring-0 focus-visible:ring-0 focus-visible:ring-offset-0 focus-visible:outline-none placeholder:text-muted-foreground"
+          rows={1}
+          autoFocus
+        />
         <PromptInputToolbar className="px-3 py-2 !border-t-0 !border-top-0 shadow-none dark:!border-transparent dark:border-0">
           <PromptInputTools className="gap-2">
             <AttachmentsButton
@@ -366,8 +365,8 @@ function PureMultimodalInput({
               selectedModelId={selectedModelId}
             />
             <ModelSelectorCompact selectedModelId={selectedModelId} />
+            <Context {...contextProps} />
           </PromptInputTools>
-
           {status === 'submitted' ? (
             <StopButton stop={stop} setMessages={setMessages} />
           ) : (
diff --git a/components/ui/progress.tsx b/components/ui/progress.tsx
deleted file mode 100644
index 5c87ea4..0000000
--- a/components/ui/progress.tsx
+++ /dev/null
@@ -1,28 +0,0 @@
-"use client"
-
-import * as React from "react"
-import * as ProgressPrimitive from "@radix-ui/react-progress"
-
-import { cn } from "@/lib/utils"
-
-const Progress = React.forwardRef<
-  React.ElementRef<typeof ProgressPrimitive.Root>,
-  React.ComponentPropsWithoutRef<typeof ProgressPrimitive.Root>
->(({ className, value, ...props }, ref) => (
-  <ProgressPrimitive.Root
-    ref={ref}
-    className={cn(
-      "relative h-4 w-full overflow-hidden rounded-full bg-secondary",
-      className
-    )}
-    {...props}
-  >
-    <ProgressPrimitive.Indicator
-      className="h-full w-full flex-1 bg-primary transition-all"
-      style={{ transform: `translateX(-${100 - (value || 0)}%)` }}
-    />
-  </ProgressPrimitive.Root>
-))
-Progress.displayName = ProgressPrimitive.Root.displayName
-
-export { Progress }
diff --git a/lib/db/migrations/0007_flowery_ben_parker.sql b/lib/db/migrations/0007_flowery_ben_parker.sql
deleted file mode 100644
index 163f0d0..0000000
--- a/lib/db/migrations/0007_flowery_ben_parker.sql
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE "Chat" ADD COLUMN "lastContext" jsonb;
\ No newline at end of file
diff --git a/lib/db/migrations/meta/0007_snapshot.json b/lib/db/migrations/meta/0007_snapshot.json
deleted file mode 100644
index 31dfedf..0000000
--- a/lib/db/migrations/meta/0007_snapshot.json
+++ /dev/null
@@ -1,571 +0,0 @@
-{
-  "id": "097660a7-976a-4b3e-8ebb-79312e3ece6f",
-  "prevId": "443de550-b7e8-4bfb-b229-c12dc6c132f0",
-  "version": "7",
-  "dialect": "postgresql",
-  "tables": {
-    "public.Chat": {
-      "name": "Chat",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "uuid",
-          "primaryKey": true,
-          "notNull": true,
-          "default": "gen_random_uuid()"
-        },
-        "createdAt": {
-          "name": "createdAt",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "title": {
-          "name": "title",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "userId": {
-          "name": "userId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "visibility": {
-          "name": "visibility",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'private'"
-        },
-        "lastContext": {
-          "name": "lastContext",
-          "type": "jsonb",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {
-        "Chat_userId_User_id_fk": {
-          "name": "Chat_userId_User_id_fk",
-          "tableFrom": "Chat",
-          "tableTo": "User",
-          "columnsFrom": [
-            "userId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        }
-      },
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {}
-    },
-    "public.Document": {
-      "name": "Document",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "gen_random_uuid()"
-        },
-        "createdAt": {
-          "name": "createdAt",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "title": {
-          "name": "title",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "content": {
-          "name": "content",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "text": {
-          "name": "text",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "'text'"
-        },
-        "userId": {
-          "name": "userId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {
-        "Document_userId_User_id_fk": {
-          "name": "Document_userId_User_id_fk",
-          "tableFrom": "Document",
-          "tableTo": "User",
-          "columnsFrom": [
-            "userId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        }
-      },
-      "compositePrimaryKeys": {
-        "Document_id_createdAt_pk": {
-          "name": "Document_id_createdAt_pk",
-          "columns": [
-            "id",
-            "createdAt"
-          ]
-        }
-      },
-      "uniqueConstraints": {}
-    },
-    "public.Message_v2": {
-      "name": "Message_v2",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "uuid",
-          "primaryKey": true,
-          "notNull": true,
-          "default": "gen_random_uuid()"
-        },
-        "chatId": {
-          "name": "chatId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "role": {
-          "name": "role",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "parts": {
-          "name": "parts",
-          "type": "json",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "attachments": {
-          "name": "attachments",
-          "type": "json",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "createdAt": {
-          "name": "createdAt",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": true
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {
-        "Message_v2_chatId_Chat_id_fk": {
-          "name": "Message_v2_chatId_Chat_id_fk",
-          "tableFrom": "Message_v2",
-          "tableTo": "Chat",
-          "columnsFrom": [
-            "chatId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        }
-      },
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {}
-    },
-    "public.Message": {
-      "name": "Message",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "uuid",
-          "primaryKey": true,
-          "notNull": true,
-          "default": "gen_random_uuid()"
-        },
-        "chatId": {
-          "name": "chatId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "role": {
-          "name": "role",
-          "type": "varchar",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "content": {
-          "name": "content",
-          "type": "json",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "createdAt": {
-          "name": "createdAt",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": true
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {
-        "Message_chatId_Chat_id_fk": {
-          "name": "Message_chatId_Chat_id_fk",
-          "tableFrom": "Message",
-          "tableTo": "Chat",
-          "columnsFrom": [
-            "chatId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        }
-      },
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {}
-    },
-    "public.Stream": {
-      "name": "Stream",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "gen_random_uuid()"
-        },
-        "chatId": {
-          "name": "chatId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "createdAt": {
-          "name": "createdAt",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": true
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {
-        "Stream_chatId_Chat_id_fk": {
-          "name": "Stream_chatId_Chat_id_fk",
-          "tableFrom": "Stream",
-          "tableTo": "Chat",
-          "columnsFrom": [
-            "chatId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        }
-      },
-      "compositePrimaryKeys": {
-        "Stream_id_pk": {
-          "name": "Stream_id_pk",
-          "columns": [
-            "id"
-          ]
-        }
-      },
-      "uniqueConstraints": {}
-    },
-    "public.Suggestion": {
-      "name": "Suggestion",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true,
-          "default": "gen_random_uuid()"
-        },
-        "documentId": {
-          "name": "documentId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "documentCreatedAt": {
-          "name": "documentCreatedAt",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "originalText": {
-          "name": "originalText",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "suggestedText": {
-          "name": "suggestedText",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "description": {
-          "name": "description",
-          "type": "text",
-          "primaryKey": false,
-          "notNull": false
-        },
-        "isResolved": {
-          "name": "isResolved",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true,
-          "default": false
-        },
-        "userId": {
-          "name": "userId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "createdAt": {
-          "name": "createdAt",
-          "type": "timestamp",
-          "primaryKey": false,
-          "notNull": true
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {
-        "Suggestion_userId_User_id_fk": {
-          "name": "Suggestion_userId_User_id_fk",
-          "tableFrom": "Suggestion",
-          "tableTo": "User",
-          "columnsFrom": [
-            "userId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        },
-        "Suggestion_documentId_documentCreatedAt_Document_id_createdAt_fk": {
-          "name": "Suggestion_documentId_documentCreatedAt_Document_id_createdAt_fk",
-          "tableFrom": "Suggestion",
-          "tableTo": "Document",
-          "columnsFrom": [
-            "documentId",
-            "documentCreatedAt"
-          ],
-          "columnsTo": [
-            "id",
-            "createdAt"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        }
-      },
-      "compositePrimaryKeys": {
-        "Suggestion_id_pk": {
-          "name": "Suggestion_id_pk",
-          "columns": [
-            "id"
-          ]
-        }
-      },
-      "uniqueConstraints": {}
-    },
-    "public.User": {
-      "name": "User",
-      "schema": "",
-      "columns": {
-        "id": {
-          "name": "id",
-          "type": "uuid",
-          "primaryKey": true,
-          "notNull": true,
-          "default": "gen_random_uuid()"
-        },
-        "email": {
-          "name": "email",
-          "type": "varchar(64)",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "password": {
-          "name": "password",
-          "type": "varchar(64)",
-          "primaryKey": false,
-          "notNull": false
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {},
-      "compositePrimaryKeys": {},
-      "uniqueConstraints": {}
-    },
-    "public.Vote_v2": {
-      "name": "Vote_v2",
-      "schema": "",
-      "columns": {
-        "chatId": {
-          "name": "chatId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "messageId": {
-          "name": "messageId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "isUpvoted": {
-          "name": "isUpvoted",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {
-        "Vote_v2_chatId_Chat_id_fk": {
-          "name": "Vote_v2_chatId_Chat_id_fk",
-          "tableFrom": "Vote_v2",
-          "tableTo": "Chat",
-          "columnsFrom": [
-            "chatId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        },
-        "Vote_v2_messageId_Message_v2_id_fk": {
-          "name": "Vote_v2_messageId_Message_v2_id_fk",
-          "tableFrom": "Vote_v2",
-          "tableTo": "Message_v2",
-          "columnsFrom": [
-            "messageId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        }
-      },
-      "compositePrimaryKeys": {
-        "Vote_v2_chatId_messageId_pk": {
-          "name": "Vote_v2_chatId_messageId_pk",
-          "columns": [
-            "chatId",
-            "messageId"
-          ]
-        }
-      },
-      "uniqueConstraints": {}
-    },
-    "public.Vote": {
-      "name": "Vote",
-      "schema": "",
-      "columns": {
-        "chatId": {
-          "name": "chatId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "messageId": {
-          "name": "messageId",
-          "type": "uuid",
-          "primaryKey": false,
-          "notNull": true
-        },
-        "isUpvoted": {
-          "name": "isUpvoted",
-          "type": "boolean",
-          "primaryKey": false,
-          "notNull": true
-        }
-      },
-      "indexes": {},
-      "foreignKeys": {
-        "Vote_chatId_Chat_id_fk": {
-          "name": "Vote_chatId_Chat_id_fk",
-          "tableFrom": "Vote",
-          "tableTo": "Chat",
-          "columnsFrom": [
-            "chatId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        },
-        "Vote_messageId_Message_id_fk": {
-          "name": "Vote_messageId_Message_id_fk",
-          "tableFrom": "Vote",
-          "tableTo": "Message",
-          "columnsFrom": [
-            "messageId"
-          ],
-          "columnsTo": [
-            "id"
-          ],
-          "onDelete": "no action",
-          "onUpdate": "no action"
-        }
-      },
-      "compositePrimaryKeys": {
-        "Vote_chatId_messageId_pk": {
-          "name": "Vote_chatId_messageId_pk",
-          "columns": [
-            "chatId",
-            "messageId"
-          ]
-        }
-      },
-      "uniqueConstraints": {}
-    }
-  },
-  "enums": {},
-  "schemas": {},
-  "sequences": {},
-  "_meta": {
-    "columns": {},
-    "schemas": {},
-    "tables": {}
-  }
-}
\ No newline at end of file
diff --git a/lib/db/migrations/meta/_journal.json b/lib/db/migrations/meta/_journal.json
index e907731..f7b8875 100644
--- a/lib/db/migrations/meta/_journal.json
+++ b/lib/db/migrations/meta/_journal.json
@@ -50,13 +50,6 @@
       "when": 1746118166211,
       "tag": "0006_marvelous_frog_thor",
       "breakpoints": true
-    },
-    {
-      "idx": 7,
-      "version": "7",
-      "when": 1757362773211,
-      "tag": "0007_flowery_ben_parker",
-      "breakpoints": true
     }
   ]
 }
\ No newline at end of file
diff --git a/lib/db/queries.ts b/lib/db/queries.ts
index 958b24e..2f8b2b2 100644
--- a/lib/db/queries.ts
+++ b/lib/db/queries.ts
@@ -33,7 +33,6 @@ import { generateUUID } from '../utils';
 import { generateHashedPassword } from './utils';
 import type { VisibilityType } from '@/components/visibility-selector';
 import { ChatSDKError } from '../errors';
-import { LanguageModelV2Usage } from '@ai-sdk/provider';
 
 // Optionally, if not using email/pass login, you can
 // use the Drizzle adapter for Auth.js / NextAuth
@@ -203,10 +202,7 @@ export async function getChatsByUserId({
 export async function getChatById({ id }: { id: string }) {
   try {
     const [selectedChat] = await db.select().from(chat).where(eq(chat.id, id));
-    return {
-      ...selectedChat,
-      lastContext: selectedChat.lastContext as LanguageModelV2Usage,
-    };
+    return selectedChat;
   } catch (error) {
     throw new ChatSDKError('bad_request:database', 'Failed to get chat by id');
   }
@@ -473,32 +469,10 @@ export async function updateChatVisiblityById({
   }
 }
 
-export async function updateChatLastContextById({
-  chatId,
-  context,
-}: {
-  chatId: string;
-  // Store raw LanguageModelUsage to keep it simple
-  context: LanguageModelV2Usage;
-}) {
-  try {
-    return await db
-      .update(chat)
-      .set({ lastContext: context as any })
-      .where(eq(chat.id, chatId));
-  } catch (error) {
-    console.warn('Failed to update lastContext for chat', chatId, error);
-    return;
-  }
-}
-
 export async function getMessageCountByUserId({
   id,
   differenceInHours,
-}: {
-  id: string;
-  differenceInHours: number;
-}) {
+}: { id: string; differenceInHours: number }) {
   try {
     const twentyFourHoursAgo = new Date(
       Date.now() - differenceInHours * 60 * 60 * 1000,
diff --git a/lib/db/schema.ts b/lib/db/schema.ts
index 14a0436..8f9256b 100644
--- a/lib/db/schema.ts
+++ b/lib/db/schema.ts
@@ -4,7 +4,6 @@ import {
   varchar,
   timestamp,
   json,
-  jsonb,
   uuid,
   text,
   primaryKey,
@@ -30,7 +29,6 @@ export const chat = pgTable('Chat', {
   visibility: varchar('visibility', { enum: ['public', 'private'] })
     .notNull()
     .default('private'),
-  lastContext: jsonb('lastContext'),
 });
 
 export type Chat = InferSelectModel<typeof chat>;
diff --git a/package.json b/package.json
index 0207d2c..ca3118f 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,6 @@
     "@radix-ui/react-hover-card": "^1.1.15",
     "@radix-ui/react-icons": "^1.3.0",
     "@radix-ui/react-label": "^2.1.0",
-    "@radix-ui/react-progress": "^1.1.7",
     "@radix-ui/react-scroll-area": "^1.2.10",
     "@radix-ui/react-select": "^2.1.2",
     "@radix-ui/react-separator": "^1.1.0",
@@ -96,7 +95,7 @@
     "swr": "^2.2.5",
     "tailwind-merge": "^2.5.2",
     "tailwindcss-animate": "^1.0.7",
-    "tokenlens": "^1.1.2",
+    "tokenlens": "^1.0.0",
     "use-stick-to-bottom": "^1.1.1",
     "usehooks-ts": "^3.1.0",
     "zod": "^3.25.76"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 16859f1..6c13dcc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -68,9 +68,6 @@ importers:
       '@radix-ui/react-label':
         specifier: ^2.1.0
         version: 2.1.2(@types/react-dom@18.3.5(@types/react@18.3.18))(@types/react@18.3.18)(react-dom@19.0.0-rc-45804af1-20241021(react@19.0.0-rc-45804af1-20241021))(react@19.0.0-rc-45804af1-20241021)
-      '@radix-ui/react-progress':
-        specifier: ^1.1.7
-        version: 1.1.7(@types/react-dom@18.3.5(@types/react@18.3.18))(@types/react@18.3.18)(react-dom@19.0.0-rc-45804af1-20241021(react@19.0.0-rc-45804af1-20241021))(react@19.0.0-rc-45804af1-20241021)
       '@radix-ui/react-scroll-area':
         specifier: ^1.2.10
         version: 1.2.10(@types/react-dom@18.3.5(@types/react@18.3.18))(@types/react@18.3.18)(react-dom@19.0.0-rc-45804af1-20241021(react@19.0.0-rc-45804af1-20241021))(react@19.0.0-rc-45804af1-20241021)
@@ -240,8 +237,8 @@ importers:
         specifier: ^1.0.7
         version: 1.0.7(tailwindcss@3.4.17)
       tokenlens:
-        specifier: ^1.1.2
-        version: 1.1.2
+        specifier: ^1.0.0
+        version: 1.0.0
       use-stick-to-bottom:
         specifier: ^1.1.1
         version: 1.1.1(react@19.0.0-rc-45804af1-20241021)
@@ -1630,19 +1627,6 @@ packages:
       '@types/react-dom':
         optional: true
 
-  '@radix-ui/react-progress@1.1.7':
-    resolution: {integrity: sha512-vPdg/tF6YC/ynuBIJlk1mm7Le0VgW6ub6J2UWnTQ7/D23KXcPI1qy+0vBkgKgd38RCMJavBXpB83HPNFMTb0Fg==}
-    peerDependencies:
-      '@types/react': '*'
-      '@types/react-dom': '*'
-      react: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
-      react-dom: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
-    peerDependenciesMeta:
-      '@types/react':
-        optional: true
-      '@types/react-dom':
-        optional: true
-
   '@radix-ui/react-roving-focus@1.1.2':
     resolution: {integrity: sha512-zgMQWkNO169GtGqRvYrzb0Zf8NhMHS2DuEB/TiEmVnpr5OqPU3i8lfbxaAmC2J/KYuIQxyoQQ6DxepyXp61/xw==}
     peerDependencies:
@@ -4707,8 +4691,8 @@ packages:
     resolution: {integrity: sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==}
     engines: {node: '>=8.0'}
 
-  tokenlens@1.1.2:
-    resolution: {integrity: sha512-PICXahAiVS/2nyc30SijuYZj5wIm2G9+2U7fdvQbl5pa/hIUpQ8H+RdYOzOrSvva6GMqPM5+6cWd9Hqi81Yv3g==}
+  tokenlens@1.0.0:
+    resolution: {integrity: sha512-IslxKcdsPQv4yTUgzeAe9UoEuvXUW6BZyKvKc4N9D7IWnyUBvSTJ3hq8Wb13fM8CkgaS/0k28vpJIQiVQJrpVA==}
 
   trim-lines@3.0.1:
     resolution: {integrity: sha512-kRj8B+YHZCc9kQYdWfJB2/oUl9rA99qbowYYBtr4ui4mZyAQ2JpvVBd/6U2YloATfqBhBTSMhTpgBHtU0Mf3Rg==}
@@ -6029,16 +6013,6 @@ snapshots:
       '@types/react': 18.3.18
       '@types/react-dom': 18.3.5(@types/react@18.3.18)
 
-  '@radix-ui/react-progress@1.1.7(@types/react-dom@18.3.5(@types/react@18.3.18))(@types/react@18.3.18)(react-dom@19.0.0-rc-45804af1-20241021(react@19.0.0-rc-45804af1-20241021))(react@19.0.0-rc-45804af1-20241021)':
-    dependencies:
-      '@radix-ui/react-context': 1.1.2(@types/react@18.3.18)(react@19.0.0-rc-45804af1-20241021)
-      '@radix-ui/react-primitive': 2.1.3(@types/react-dom@18.3.5(@types/react@18.3.18))(@types/react@18.3.18)(react-dom@19.0.0-rc-45804af1-20241021(react@19.0.0-rc-45804af1-20241021))(react@19.0.0-rc-45804af1-20241021)
-      react: 19.0.0-rc-45804af1-20241021
-      react-dom: 19.0.0-rc-45804af1-20241021(react@19.0.0-rc-45804af1-20241021)
-    optionalDependencies:
-      '@types/react': 18.3.18
-      '@types/react-dom': 18.3.5(@types/react@18.3.18)
-
   '@radix-ui/react-roving-focus@1.1.2(@types/react-dom@18.3.5(@types/react@18.3.18))(@types/react@18.3.18)(react-dom@19.0.0-rc-45804af1-20241021(react@19.0.0-rc-45804af1-20241021))(react@19.0.0-rc-45804af1-20241021)':
     dependencies:
       '@radix-ui/primitive': 1.1.1
@@ -9738,7 +9712,7 @@ snapshots:
     dependencies:
       is-number: 7.0.0
 
-  tokenlens@1.1.2: {}
+  tokenlens@1.0.0: {}
 
   trim-lines@3.0.1: {}