feat: certificates, landing pages, ai tutor, website update, compliance

packages/utils/src/agent-models/index.ts

@@ -7,7 +7,7 @@
  *   even though it isn't currently exposed to users.
  */
 
-export const AGENT_MODEL_IDS = ['gemini-2.5-flash', 'gpt-5.4-mini', 'claude-sonnet-3-5', 'kimi-k2.6'] as const;
+export const AGENT_MODEL_IDS = ['gemini-3.1-flash-lite', 'gpt-5.4-mini', 'claude-sonnet-3-5', 'kimi-k2.6'] as const;
 
 export type AgentModelId = (typeof AGENT_MODEL_IDS)[number];
 export type AgentModelProvider = 'google' | 'openai' | 'anthropic' | 'moonshot';
@@ -22,44 +22,50 @@ export interface AgentModelDescriptor {
   isFree: boolean;
   /** Cost tier shown in the model picker — 'low' ($) or 'high' ($$$). */
   costTier: AgentModelCostTier;
+  /** Context window size in tokens. Used to show context usage indicator. */
+  contextWindow: number;
 }
 
 export const AGENT_MODELS: Record<AgentModelId, AgentModelDescriptor> = {
-  'gemini-2.5-flash': {
+  'gemini-3.1-flash-lite': {
     provider: 'google',
-    label: 'Gemini 2.5 Flash',
-    backendModelId: 'gemini-2.5-flash',
+    label: 'Gemini 3.1 Flash Lite',
+    backendModelId: 'gemini-3.1-flash-lite',
     isFree: true,
-    costTier: 'low'
+    costTier: 'low',
+    contextWindow: 1_048_576
   },
   'gpt-5.4-mini': {
     provider: 'openai',
     label: 'GPT-5.4 Mini',
     backendModelId: 'gpt-5.4-mini',
     isFree: false,
-    costTier: 'low'
+    costTier: 'low',
+    contextWindow: 400_000
   },
   'claude-sonnet-3-5': {
     provider: 'anthropic',
     label: 'Claude Sonnet 4.6',
     backendModelId: 'claude-sonnet-4-6',
     isFree: false,
-    costTier: 'high'
+    costTier: 'high',
+    contextWindow: 1_000_000
   },
   'kimi-k2.6': {
     provider: 'moonshot',
     label: 'Kimi K2.6',
     backendModelId: 'kimi-k2.6',
     isFree: true,
-    costTier: 'low'
+    costTier: 'low',
+    contextWindow: 262_144
   }
 };
 
 export const UI_PICKER_MODEL_IDS = [
-  'gemini-2.5-flash',
   'kimi-k2.6',
+  'gemini-3.1-flash-lite',
   'gpt-5.4-mini',
   'claude-sonnet-3-5'
 ] as const satisfies readonly AgentModelId[];
 
-export const DEFAULT_PICKER_MODEL_ID: AgentModelId = 'gemini-2.5-flash';
+export const DEFAULT_PICKER_MODEL_ID: AgentModelId = 'gemini-3.1-flash-lite';