feat: add project-aware agent workspace

src/features/agent/answer-ui/answer-parts-view.tsx

@@ -1,6 +1,7 @@
 import { StreamingTokenResponse } from "../components/streaming-token-response";
 import { AnswerUiView, type AnswerUiMapTarget } from "./answer-ui-view";
 import type { AnswerUiPart } from "./contract";
+import type { AnswerUiSelection } from "./answer-ui-interaction-context";
 
 export function AnswerPartsView({
   parts,
@@ -9,7 +10,8 @@ export function AnswerPartsView({
   streaming,
   streamDone,
   onLocate,
-  onSubmit
+  onSubmit,
+  onAsk
 }: {
   parts: AnswerUiPart[];
   messageId: string;
@@ -18,6 +20,7 @@ export function AnswerPartsView({
   streamDone: boolean;
   onLocate?: (target: AnswerUiMapTarget) => Promise<unknown> | void;
   onSubmit?: (text: string) => Promise<void> | void;
+  onAsk?: (selection: AnswerUiSelection) => void;
 }) {
   return (
     <div className="space-y-4">
@@ -29,6 +32,7 @@ export function AnswerPartsView({
             disabled={disabled}
             onLocate={onLocate}
             onSubmit={onSubmit}
+            onAsk={onAsk}
           />
         ) : (
           <StreamingTokenResponse