Merge PR #8830: fix(ai): answer Cursor hosted WebFetch permission queries (@Unravl)

# Conflicts:
#	packages/ai/src/providers/cursor.ts
#	packages/ai/test/cursor-interaction-query.test.ts
This commit is contained in:
can1357
2026-08-19 01:38:07 +02:00
6 changed files with 1162 additions and 523 deletions
@@ -0,0 +1,262 @@
import { describe, expect, it } from "bun:test";
import { create, fromBinary } from "@bufbuild/protobuf";
import { type BlockState, handleServerMessage, type ToolCallState } from "@oh-my-pi/pi-ai/providers/cursor";
import type { AssistantMessage } from "@oh-my-pi/pi-ai/types";
import { AssistantMessageEventStream } from "@oh-my-pi/pi-ai/utils/event-stream";
import type { InteractionQuery, InteractionResponse } from "@oh-my-pi/pi-catalog/discovery/cursor-gen/agent_pb";
import {
type AgentClientMessage,
AgentClientMessageSchema,
AgentServerMessageSchema,
AskQuestionInteractionQuerySchema,
CreatePlanRequestQuerySchema,
ExaFetchArgsSchema,
ExaFetchRequestQuerySchema,
ExaSearchArgsSchema,
ExaSearchRequestQuerySchema,
FetchArgsSchema,
InteractionQuerySchema,
SwitchModeRequestQuerySchema,
WebFetchRequestQuerySchema,
WebSearchArgsSchema,
WebSearchRequestQuerySchema,
} from "@oh-my-pi/pi-catalog/discovery/cursor-gen/agent_pb";
function cursorAssistantMessage(): AssistantMessage {
return {
role: "assistant",
content: [],
api: "cursor-agent",
provider: "cursor",
model: "cursor-grok-4.6-xhigh-fast",
usage: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
totalTokens: 0,
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },
},
stopReason: "stop",
timestamp: 0,
};
}
function newBlockState(): BlockState {
let textBlock: BlockState["currentTextBlock"] = null;
let thinkingBlock: BlockState["currentThinkingBlock"] = null;
let toolCall: ToolCallState | null = null;
return {
get currentTextBlock() {
return textBlock;
},
get currentThinkingBlock() {
return thinkingBlock;
},
get currentToolCall() {
return toolCall;
},
openToolCalls: new Map(),
resolvedMcpToolCallIds: new Set(),
firstTokenTime: undefined,
setTextBlock: b => {
textBlock = b;
},
setThinkingBlock: b => {
thinkingBlock = b;
},
setToolCall: t => {
toolCall = t;
},
setFirstTokenTime: () => {},
};
}
function decodeClientFrame(frame: Buffer): AgentClientMessage {
const length = frame.readUInt32BE(1);
return fromBinary(AgentClientMessageSchema, frame.subarray(5, 5 + length));
}
function expectInteractionResponse(frames: AgentClientMessage[]): InteractionResponse {
expect(frames).toHaveLength(1);
const frame = frames[0];
if (frame?.message.case !== "interactionResponse") {
throw new Error("expected an interactionResponse frame");
}
return frame.message.value;
}
async function dispatchQuery(query: InteractionQuery): Promise<AgentClientMessage[]> {
const written: Buffer[] = [];
const h2Request = {
write: (chunk: Buffer) => {
written.push(chunk);
return true;
},
} as unknown as Parameters<typeof handleServerMessage>[5];
await handleServerMessage(
create(AgentServerMessageSchema, {
message: {
case: "interactionQuery",
value: query,
},
}),
cursorAssistantMessage(),
new AssistantMessageEventStream(),
newBlockState(),
new Map(),
h2Request,
undefined,
undefined,
{ sawTokenDelta: false },
[],
);
return written.map(decodeClientFrame);
}
describe("Cursor interaction queries", () => {
it("approves hosted web search so the turn is not left waiting on permission", async () => {
const response = expectInteractionResponse(
await dispatchQuery(
create(InteractionQuerySchema, {
id: 11,
query: {
case: "webSearchRequestQuery",
value: create(WebSearchRequestQuerySchema, {
args: create(WebSearchArgsSchema, { searchTerm: "Grok Bot use cases", toolCallId: "ws-1" }),
}),
},
}),
),
);
expect(response.id).toBe(11);
expect(response.result.case).toBe("webSearchRequestResponse");
if (response.result.case !== "webSearchRequestResponse") return;
expect(response.result.value.result.case).toBe("approved");
});
it("approves Exa fetch, the permission prompt that stalled cursor-grok-4.6-xhigh", async () => {
const response = expectInteractionResponse(
await dispatchQuery(
create(InteractionQuerySchema, {
id: 12,
query: {
case: "exaFetchRequestQuery",
value: create(ExaFetchRequestQuerySchema, {
args: create(ExaFetchArgsSchema, {
ids: ["https://docs.x.ai/grok-bot/use-cases"],
toolCallId: "fetch-1",
}),
}),
},
}),
),
);
expect(response.id).toBe(12);
expect(response.result.case).toBe("exaFetchRequestResponse");
if (response.result.case !== "exaFetchRequestResponse") return;
expect(response.result.value.result.case).toBe("approved");
});
it("approves Exa search", async () => {
const response = expectInteractionResponse(
await dispatchQuery(
create(InteractionQuerySchema, {
id: 13,
query: {
case: "exaSearchRequestQuery",
value: create(ExaSearchRequestQuerySchema, {
args: create(ExaSearchArgsSchema, {
query: "Grok Bot",
type: "auto",
numResults: 5,
toolCallId: "es-1",
}),
}),
},
}),
),
);
expect(response.result.case).toBe("exaSearchRequestResponse");
if (response.result.case !== "exaSearchRequestResponse") return;
expect(response.result.value.result.case).toBe("approved");
});
it("rejects ask-question instead of leaving the query unanswered", async () => {
const response = expectInteractionResponse(
await dispatchQuery(
create(InteractionQuerySchema, {
id: 14,
query: {
case: "askQuestionInteractionQuery",
value: create(AskQuestionInteractionQuerySchema, { toolCallId: "ask-1" }),
},
}),
),
);
expect(response.result.case).toBe("askQuestionInteractionResponse");
if (response.result.case !== "askQuestionInteractionResponse") return;
expect(response.result.value.result?.result.case).toBe("rejected");
});
it("rejects mode switches", async () => {
const response = expectInteractionResponse(
await dispatchQuery(
create(InteractionQuerySchema, {
id: 15,
query: {
case: "switchModeRequestQuery",
value: create(SwitchModeRequestQuerySchema, {}),
},
}),
),
);
expect(response.result.case).toBe("switchModeRequestResponse");
if (response.result.case !== "switchModeRequestResponse") return;
expect(response.result.value.result.case).toBe("rejected");
});
it("errors create-plan so the server is not blocked on a plan URI", async () => {
const response = expectInteractionResponse(
await dispatchQuery(
create(InteractionQuerySchema, {
id: 16,
query: {
case: "createPlanRequestQuery",
value: create(CreatePlanRequestQuerySchema, { toolCallId: "plan-1" }),
},
}),
),
);
expect(response.result.case).toBe("createPlanRequestResponse");
if (response.result.case !== "createPlanRequestResponse") return;
expect(response.result.value.result?.result.case).toBe("error");
});
it("approves hosted WebFetch permission queries", async () => {
const response = expectInteractionResponse(
await dispatchQuery(
create(InteractionQuerySchema, {
id: 18,
query: {
case: "webFetchRequestQuery",
value: create(WebFetchRequestQuerySchema, {
args: create(FetchArgsSchema, { url: "https://example.com", toolCallId: "fetch-2" }),
}),
},
}),
),
);
expect(response.id).toBe(18);
expect(response.result.case).toBe("webFetchRequestResponse");
if (response.result.case !== "webFetchRequestResponse") return;
expect(response.result.value.result.case).toBe("approved");
});
it("does not invent a reply for an unknown query variant", async () => {
const frames = await dispatchQuery(create(InteractionQuerySchema, { id: 17 }));
expect(frames).toHaveLength(0);
});
});