opencode chat frontend implementation

packages/shared/src/api-schemas.ts

@@ -672,3 +672,14 @@ export const ChatRequestSchema = z.object({
     projectId: z.coerce.number().int().positive("projectId must be a positive integer"),
     message: z.string().min(1, "Message is required"),
 });
+
+export type ChatRequest = z.infer<typeof ChatRequestSchema>;
+
+export const ChatResponseSchema = z.object({
+    text: z.string(),
+    highlighted_issues: z.array(z.number()),
+    suggested_actions: z.array(z.string()).nullable(),
+    raw: z.string(),
+});
+
+export type ChatResponse = z.infer<typeof ChatResponseSchema>;

packages/shared/src/contract.ts

@@ -4,6 +4,8 @@ import {
     ApiErrorSchema,
     AuthResponseSchema,
     CancelSubscriptionResponseSchema,
+    ChatRequestSchema,
+    ChatResponseSchema,
     CreateCheckoutSessionRequestSchema,
     CreateCheckoutSessionResponseSchema,
     CreatePortalSessionResponseSchema,
@@ -683,6 +685,17 @@ export const apiContract = c.router({
         },
         headers: csrfHeaderSchema,
     },
+
+    aiChat: {
+        method: "GET",
+        path: "/ai/chat",
+        query: ChatRequestSchema,
+        responses: {
+            200: ChatResponseSchema,
+            400: ApiErrorSchema,
+            404: ApiErrorSchema,
+        },
+    },
 });
 
 export type ApiContract = typeof apiContract;

packages/shared/src/index.ts

@@ -2,6 +2,8 @@ export type {
     ApiError,
     AuthResponse,
     CancelSubscriptionResponse,
+    ChatRequest,
+    ChatResponse,
     CreateCheckoutSessionRequest,
     CreateCheckoutSessionResponse,
     CreatePortalSessionResponse,
@@ -70,6 +72,8 @@ export {
     ApiErrorSchema,
     AuthResponseSchema,
     CancelSubscriptionResponseSchema,
+    ChatRequestSchema,
+    ChatResponseSchema,
     CreateCheckoutSessionRequestSchema,
     CreateCheckoutSessionResponseSchema,
     CreatePortalSessionResponseSchema,
@@ -135,7 +139,6 @@ export {
     UserResponseSchema,
     UserUpdateRequestSchema,
     VerifyEmailRequestSchema,
-    ChatRequestSchema,
 } from "./api-schemas";
 export {
     ISSUE_COMMENT_MAX_LENGTH,