Files
PaperClipAI/tests/runner-e2e/cursor-native-flow.ts
T
DottaandPaperclip e2b89b6302 Integrate pinned Cursor ACP runtime and explicit public setup
Consolidate Cursor v10 onto current controller behavior, retain admission gates, and prepare native interaction and cleanup qualification. Add the public provisioner and ordinary provider-pack assets.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-10-03 13:33:15 -05:00

394 lines
38 KiB
TypeScript

import { isDeepStrictEqual } from "node:util";
import { hasAcpxNativeOrigin } from "./acpx-native-origin.js";
import { createHash, randomBytes } from "node:crypto";
import { lstat, readFile, readdir } from "node:fs/promises";
import { join } from "node:path";
import { expect, type Page } from "@playwright/test";
import { pollUntil, type RunnerApi } from "./api.js";
import { collectRunEvents } from "./run-observations.js";
import { createTaskThroughUi } from "./user-actions.js";
import { observeRunProcesses, createDeniedTargetFixture } from "./native-local-fixtures.js";
import { cursorDeniedCommand, hasCursorDeniedCommand, hasCursorCancellation, readCursorToolEvidence, assertCursorRemoteSnapshot, cursorRemoteDeniedSample, hasCursorRemoteRetirement, hasCursorRemoteWorkspaceUnchanged, type CursorRemoteSnapshot, type CursorRemoteBinding, type CursorToolNotice } from "./cursor-native-evidence.js";
import { cursorNativeCaseDesigns, cursorNativePlanArtifactGate, hasCursorDenialBoundary, hasCursorPlanDecision, hasDeliveredCursorNativeRequest, hasExactCursorNativeResponse, type CursorNativeMethod } from "./cursor-native-cases.js";
import type { LiveFixtureValues } from "./live-fixtures.js";
import type { MatrixExecution } from "./types.js";
type Row = Record<string, any>;
type Check = { id: string; passed: boolean; detail: string };
/** Select only the exact native callback, including either production ACPX bridge. */
export function findCursorNativeRequest(rows: Row[], method: CursorNativeMethod, requestId?: string): Row | undefined {
return rows.map(row => row.payload?.prpEvent).find(event => event?.eventType === "runtime_request.created"
&& hasAcpxNativeOrigin(event.payload?.request?.origin, "cursor", method)
&& (!requestId || event.payload.request.requestId === requestId));
}
/** JSON object key order may change during persistence; array order and values may not. */
export function hasCursorNativeCardBinding(card: Row, event: Row, runId: string): boolean {
return card.sourceRunId === runId && card.continuationPolicy === "none"
&& isDeepStrictEqual(card.payload.questionSet, event.payload.request.input);
}
/** This is a successful planning boundary, not an implementation/completion claim. */
export function hasCursorAcceptedPlanWait(state: { issue: Row; runs: Row[]; interactions: Row[] }): boolean {
if (state.runs.length !== 1 || state.issue.status !== "in_progress" || state.interactions.some(card => card.status === "pending")) return false;
const run = state.runs[0]!;
return run.status === "succeeded" && run.runtimeMode === "native" && run.nativeIssueId === state.issue.id
&& run.runnerProfileJson?.nativeExecutionInput?.provider?.cursorMode === "plan"
&& run.resultJson?.finalizationPhase === "committed"
&& run.resultJson?.finalizationReasonCode === "native_plan_accepted_waiting_for_continuation"
&& run.resultJson?.authoritativeDecision === "in_progress";
}
export interface CursorRemoteNativeFixture {
binding: CursorRemoteBinding; remoteCwd: string; actionFile: string;
snapshot(label: string): Promise<CursorRemoteSnapshot>;
finish(): Promise<CursorRemoteSnapshot>;
close(): Promise<void>;
}
export interface CursorRemoteBootstrap {
prompt(nonce: string): string;
bindAndRelease(input: { issueId: string; runId: string; targets: string[];
actionPrompt(fixture: CursorRemoteNativeFixture): Promise<string> | string }): Promise<CursorRemoteNativeFixture>;
}
/** Runs inside the awaited bootstrap callback, before action publication. */
export async function prepareCursorRemoteAction(input: {
fixture: CursorRemoteNativeFixture; companyId: string; environmentId: string; runId: string;
prompt: string; deniedRelative?: string;
}) {
const { fixture } = input;
if (fixture.binding.runId !== input.runId || fixture.binding.companyId !== input.companyId || fixture.binding.environmentId !== input.environmentId || fixture.remoteCwd !== fixture.binding.remoteCwd) throw new Error("Cursor bootstrap lease belongs to another run or workspace");
const baseline = await fixture.snapshot("before-action-publication");
assertCursorRemoteSnapshot(baseline, fixture.binding);
const initial = input.deniedRelative ? cursorRemoteDeniedSample(baseline, fixture.binding, input.deniedRelative, "before-request") : null;
if (initial && !initial.absent) throw new Error("Remote denied target was present before action publication");
const command = initial ? cursorDeniedCommand(initial.path) : null;
return { baseline, initial, command, prompt: input.prompt + (command ? `\nExact native shell command (copy verbatim):\n${command.command}` : "") };
}
/** Match canonical omission of an unanswered optional feedback field. */
export function cursorNativePlanResponse(planId: string, decision: "accept" | "reject" | "cancel", feedback: string) {
return { schema: "paperclip.question_response.v1", answers: { [planId]: { selectedOptionIds: [decision] }, ...(decision === "reject" ? { reason: { text: feedback } } : {}) } };
}
/** Independent bounded snapshot; symlinks are rejected without following them. */
export async function cursorNativeWorkspaceSnapshot(root: string): Promise<Record<string, string>> {
const files: Record<string, string> = {}; let bytes = 0;
async function scan(relative = "") {
for (const entry of (await readdir(join(root, relative))).sort()) {
const name = relative ? `${relative}/${entry}` : entry; const path = join(root, name); const stat = await lstat(path);
if (Object.keys(files).length >= 2048) throw new Error("Cursor workspace proof exceeds file bound");
if (stat.isSymbolicLink()) throw new Error("Cursor workspace proof cannot authorize a symlink");
if (stat.isDirectory()) { files[`${name}/`] = "directory"; await scan(name); }
else if (stat.isFile()) {
bytes += stat.size;
if (stat.size > 4 * 1024 * 1024 || bytes > 32 * 1024 * 1024) throw new Error("Cursor workspace proof exceeds byte bound");
files[name] = createHash("sha256").update(await readFile(path)).digest("hex");
} else throw new Error("Cursor workspace proof found a special file");
}
}
await scan(); return files;
}
export async function runCursorNativeFlow(input: {
page: Page; api: RunnerApi; fixtures: LiveFixtureValues; execution: MatrixExecution; nonce: string;
workspacePath: string; deadlineAt: number;
observe(issue: Row, runs: Row[]): void;
capture(id: string, label: string, file: string): Promise<void>;
evidence(name: string, data: unknown): Promise<void>;
registerCleanupAssertion?(assertion: () => Promise<Check[]>): void;
registerBeforeEnvironmentTeardownAssertion?(assertion: () => Promise<Check[]>): void;
remoteBootstrap?: CursorRemoteBootstrap;
}) {
const { page, api, fixtures, execution, nonce } = input;
const design = cursorNativeCaseDesigns.find(value => value.id === execution.task.id);
const remote = execution.environment.id === "daytona";
if (!design || !["local", "daytona"].includes(execution.environment.id) || execution.profile.qualificationCandidate !== "cursor") throw new Error("Cursor native fixtures require an explicit isolated Cursor candidate");
if (remote && (!input.remoteBootstrap || !input.registerBeforeEnvironmentTeardownAssertion)) throw new Error("Cursor Daytona requires an owned pre-action observer and pre-teardown verification");
if (!remote && ["native-write-deny-reconnect", "native-plan-reject-revise-accept"].includes(design.id) && !input.registerCleanupAssertion) throw new Error("Cursor denial requires authoritative post-cleanup verification");
const checks: Check[] = []; let issue: Row = {}; let runs: Row[] = [];
const check = (id: string, passed: boolean, detail: string) => { checks.push({ id, passed, detail }); expect(passed, detail).toBe(true); };
const events = (runId: string) => collectRunEvents<Row>((afterSeq, limit) => api.get(`/api/heartbeat-runs/${runId}/events?afterSeq=${afterSeq}&limit=${limit}`));
const absent = async (path: string) => { try { await lstat(path); return false; } catch (error) { if ((error as NodeJS.ErrnoException).code === "ENOENT") return true; throw error; } };
const agent = await api.get<Row>(`/api/agents/${fixtures.agent.id}`);
const configured = await api.patch<Row>(`/api/agents/${fixtures.agent.id}`, { adapterConfig: { ...agent.adapterConfig, acpxSessionMode: design.cursorMode, acpxPermissionMode: design.permissionMode, ...(remote || design.id === "native-write-deny-reconnect" ? { lifecycleMode: "per_turn", timeoutSec: 120 } : {}) } });
check("explicit-mode-policy", configured.adapterConfig.acpxSessionMode === design.cursorMode && configured.adapterConfig.acpxPermissionMode === design.permissionMode, "Public agent configuration selected mode and permission policy separately before provider startup");
if (remote || design.id === "native-write-deny-reconnect") check("per-turn-process-authority", configured.adapterConfig.lifecycleMode === "per_turn" && configured.adapterConfig.timeoutSec === 120, "Public configuration admits a bounded per-turn provider process before startup");
await input.evidence("cursor-native-contract.json", { caseId: design.id, mode: design.cursorMode, permissionMode: design.permissionMode, method: design.method, expectedRunCount: 1, nativeCallbackRequired: true, artifactGate: cursorNativePlanArtifactGate });
const project = await api.post<Row>(`/api/companies/${fixtures.company.id}/projects`, {
name: `Cursor native workspace ${nonce}`, executionWorkspacePolicy: { enabled: true, defaultMode: "shared_workspace", sharedWorkspaceConcurrency: "serialize", allowIssueOverride: false, environmentId: fixtures.environment.id, workspaceStrategy: { type: "project_primary" } },
workspace: { name: "Primary", sourceType: "local_path", cwd: input.workspacePath, isPrimary: true },
});
const baseline = remote ? null : await cursorNativeWorkspaceSnapshot(input.workspacePath);
let remoteFixture: CursorRemoteNativeFixture | null = null; let remoteFinal: CursorRemoteSnapshot | null = null; let remoteBaseline: CursorRemoteSnapshot | null = null;
let remoteParent: { dev: string; ino: string } | undefined;
const sampleWorkspace = async (phase: string) => {
if (remote) {
if (!remoteFixture) throw new Error("Cursor remote workspace observer is absent");
const current = remoteFinal ?? await remoteFixture.snapshot(phase);
await input.evidence(`cursor-workspace-${phase}.json`, { baseline: remoteBaseline, current });
check(`workspace-unchanged-${phase}`, hasCursorRemoteWorkspaceUnchanged(current, remoteBaseline!), "Owned remote workspace hashes and continuous mutation journal remain unchanged");
return;
}
const current = await cursorNativeWorkspaceSnapshot(input.workspacePath);
await input.evidence(`cursor-workspace-${phase}.json`, { baseline, current });
check(`workspace-unchanged-${phase}`, JSON.stringify(current) === JSON.stringify(baseline), "Independent workspace bytes remain unchanged by a pending/rejected/cancelled native plan or question");
};
const localDeniedTarget = !remote && design.id === "native-write-deny-reconnect" ? await createDeniedTargetFixture(input.workspacePath, `cursor-denied-${nonce}.txt`) : null;
const deniedRelative = localDeniedTarget?.targetRelativePath ?? `cursor-denied-${nonce}.txt`;
let deniedPath = remote ? "" : join(input.workspacePath, deniedRelative);
let deniedCommand = remote ? null : cursorDeniedCommand(deniedPath);
let denialNotices: CursorToolNotice[] = []; let denialRunEvents: Row[] = []; let denialTurnId = ""; let cancelRequestedAt = NaN; let cancellationProven = false;
const samples: Array<{ phase: string; path: string; absent: boolean; observedAt: number }> = [];
const sampleDenied = async (phase: string, retained?: CursorRemoteSnapshot) => {
let sample: { phase: string; path: string; absent: boolean; observedAt: number };
if (remote) {
if (!remoteFixture) throw new Error("Cursor remote denied-target observer is absent");
sample = cursorRemoteDeniedSample(retained ?? remoteFinal ?? await remoteFixture.snapshot(phase), remoteFixture.binding, deniedRelative, phase, remoteParent);
} else sample = { phase, path: deniedPath, absent: await absent(deniedPath), observedAt: Date.now() };
samples.push(sample); await input.evidence("cursor-denial-samples.json", samples); check(`denied-absent-${phase}`, sample.absent, "Independent denied target remains absent");
};
const processObserver = remote ? null : observeRunProcesses(); let processAuthority: string | null = null; let processObservationError = false;
const observeProcesses = () => {
const run = runs[0];
const authority = run?.processPid ? { pid: run.processPid, groupId: run.processGroupId, startedAt: run.processStartedAt, runId: run.id } : undefined;
if (authority) {
const key = JSON.stringify(authority);
if (processAuthority !== null && processAuthority !== key) processObservationError = true;
processAuthority ??= key;
}
return processObserver ? processObserver.sample(authority) : { captured: false, journal: [], live: [] };
};
let processes = observeProcesses();
let deniedRequest: Row | null = null;
let processTimer: ReturnType<typeof setInterval> | undefined;
const watch = localDeniedTarget?.watcher ?? null;
if (watch) {
processTimer = setInterval(() => { try { processes = observeProcesses(); } catch { processObservationError = true; } }, 250);
input.registerCleanupAssertion!(async () => {
const cleanupChecks: Check[] = [];
const finalCheck = (id: string, passed: boolean, detail: string) => { cleanupChecks.push({ id, passed, detail }); };
try {
if (issue.id) await load();
processes = observeProcesses();
if (processes.captured && processes.live.length > 0 && !processObservationError) {
processes = await pollUntil({ label: "observed Cursor provider retirement", deadlineAt: Date.now() + 5_000,
load: async () => observeProcesses(), accept: observation => observation.live.length === 0 });
}
const settled = runs.length === 1 && runs[0]!.status === "cancelled" && issue.status === "in_progress" && cancellationProven;
finalCheck("authoritative-provider-cleanup", settled && !processObservationError && processes.captured && processes.live.length === 0, "Exact API-bound per-turn process/start/group and observed descendants have retired");
const finalSample = { phase: "after-cleanup", path: deniedPath, absent: await absent(deniedPath), observedAt: Date.now() };
samples.push(finalSample);
finalCheck("denied-absent-after-cleanup", finalSample.absent, "Independent target remains absent after observed provider retirement");
const journal = watch.finish();
finalCheck("continuous-denial-observation", journal.complete && journal.targetMutationCount === 0, "Continuous target watcher observed no create/delete mutation and retained directory identity");
finalCheck("complete-native-denial-boundary", Boolean(deniedRequest) && hasCursorDenialBoundary({ request: deniedRequest, expectedRequestId: deniedRequest?.requestId ?? "", expectedToolCallId: deniedRequest?.details.toolCallId ?? "", path: deniedPath, bootstrapReadProof: remoteFixture ? { actionFile: remoteFixture.actionFile, events: denialRunEvents } : undefined, samples, notices: denialNotices, runId: runs[0]?.id ?? "", turnId: denialTurnId }), "Supported native denial preserved the target through all six independent boundaries");
await input.evidence("cursor-native-denial-final.json", { request: deniedRequest, samples, notices: denialNotices, commandSha256: deniedCommand!.commandSha256, cancellationProven, cancelRequestedAt, processes, processObservationError, watcher: journal, checks: cleanupChecks });
if (cleanupChecks.some(row => !row.passed)) throw new Error("Cursor native denial cleanup proof is incomplete or observed an effect");
return cleanupChecks;
} finally {
clearInterval(processTimer);
await input.evidence("cursor-native-denial-cleanup-attempt.json", { request: deniedRequest, samples, notices: denialNotices, commandSha256: deniedCommand!.commandSha256, cancellationProven, cancelRequestedAt, processes, processObservationError, watcher: watch.finish(), checks: cleanupChecks });
}
});
}
if (remote) input.registerBeforeEnvironmentTeardownAssertion!(async () => {
const cleanupChecks: Check[] = []; let snapshot: CursorRemoteSnapshot | null = null;
const finalCheck = (id: string, passed: boolean, detail: string) => { cleanupChecks.push({ id, passed, detail }); };
try {
if (!remoteFixture) throw new Error("Cursor remote observer never acquired authoritative baseline");
if (issue.id) await load();
snapshot = remoteFinal ?? await remoteFixture.finish(); remoteFinal = snapshot;
finalCheck("remote-provider-retired", runs.length === 1 && remoteBaseline !== null && snapshot.observedAtMs >= remoteBaseline.observedAtMs && hasCursorRemoteRetirement(snapshot, remoteFixture.binding), "Exact remote run PID/start/boot identity and all observed descendants retired before the retained receipt sealed");
if (design.id === "native-write-deny-reconnect") {
await sampleDenied("after-cleanup", snapshot);
finalCheck("remote-cancel-terminal", cancellationProven && runs[0]?.status === "cancelled" && issue.status === "in_progress", "Explicit native cancellation remains durable without false task completion");
finalCheck("remote-no-denied-effect", snapshot.watcher.targetMutationCount === 0 && Boolean(deniedRequest) && hasCursorDenialBoundary({ request: deniedRequest, expectedRequestId: deniedRequest?.requestId ?? "", expectedToolCallId: deniedRequest?.details.toolCallId ?? "", path: deniedPath, bootstrapReadProof: remoteFixture ? { actionFile: remoteFixture.actionFile, events: denialRunEvents } : undefined, samples, notices: denialNotices, runId: runs[0]?.id ?? "", turnId: denialTurnId }), "Exact denied native command caused no remote file effect through provider retirement");
} else {
if (design.id === "native-plan-reject-revise-accept") finalCheck("remote-plan-still-passive", hasCursorAcceptedPlanWait(await load()), "Accepted planning remains passive through remote retirement without an automatic follow-up run");
finalCheck("remote-no-workspace-effects", hasCursorRemoteWorkspaceUnchanged(snapshot, remoteBaseline!), "Native question or cancelled plan caused no remote workspace mutation through retirement");
}
if (cleanupChecks.some(row => !row.passed)) throw new Error("Cursor remote cleanup evidence is incomplete or observed an effect");
return cleanupChecks;
} finally {
try { await input.evidence("cursor-remote-cleanup.json", { snapshot, samples, notices: denialNotices, cancellationProven, checks: cleanupChecks }); }
finally { await remoteFixture?.close(); }
}
});
const load = async () => {
issue = await api.get<Row>(`/api/issues/${issue.id}`);
const listed = await api.get<Row[]>(`/api/companies/${fixtures.company.id}/heartbeat-runs?limit=100`);
runs = await Promise.all(listed.map(run => api.get<Row>(`/api/heartbeat-runs/${run.id}`)));
runs.sort((a, b) => String(a.createdAt).localeCompare(String(b.createdAt))); input.observe(issue, runs);
if (watch) processes = observeProcesses();
const interactions = await api.get<Row[]>(`/api/issues/${issue.id}/interactions`);
const runEvents = runs.length === 1 ? await events(runs[0]!.id) : [];
if (design.id === "native-write-deny-reconnect" && runs.length === 1) { denialRunEvents = runEvents; denialNotices = readCursorToolEvidence(runEvents, runs[0]!.id); }
return { issue, runs, interactions, runEvents };
};
if (!remote && design.id === "native-plan-reject-revise-accept") input.registerCleanupAssertion!(async () => {
const current = await load();
const currentWorkspace = await cursorNativeWorkspaceSnapshot(input.workspacePath);
const cleanupChecks = [
{ id: "plan-still-passive-after-cleanup", passed: hasCursorAcceptedPlanWait(current), detail: "One succeeded planning run remains unfinished without automatic follow-up through fixture cleanup" },
{ id: "plan-workspace-unchanged-after-cleanup", passed: isDeepStrictEqual(currentWorkspace, baseline), detail: "Accepted planning caused no workspace effect through fixture cleanup" },
];
await input.evidence("cursor-native-plan-wait-cleanup.json", { ...current, baseline, currentWorkspace, checks: cleanupChecks });
if (cleanupChecks.some(row => !row.passed)) throw new Error("Accepted Cursor plan did not remain a passive no-effect boundary");
return cleanupChecks;
});
const reject = (state: Awaited<ReturnType<typeof load>>) => state.runs.length > 1 ? "Unexpected extra Cursor provider run" : state.runs.some(run => ["failed", "cancelled", "timed_out"].includes(run.status)) ? "Cursor provider run failed" : undefined;
async function pending(seen: Set<string>) {
const state = await pollUntil({ label: "exact native Cursor callback", deadlineAt: input.deadlineAt, load,
reject: state => reject(state) ?? (state.runs.some(run => run.status === "succeeded") ? "Native Cursor callback was not observed before completion; qualification remains pending" : undefined),
accept: state => state.interactions.some(card => card.status === "pending" && !seen.has(card.id) && card.payload?.runtimeRequestId && findCursorNativeRequest(state.runEvents, design!.method, card.payload.runtimeRequestId)) });
const cards = state.interactions.filter(card => card.status === "pending"); check("single-native-request", cards.length === 1 && state.runs.length === 1, "Exactly one native request belongs to one original provider run");
const card = cards[0]!; const event = findCursorNativeRequest(state.runEvents, design!.method, card.payload.runtimeRequestId)!;
check("native-card-binding", hasCursorNativeCardBinding(card, event, state.runs[0]!.id), "Durable card retains complete native input and exact source run");
await input.evidence(`cursor-native-${seen.size}-pending.json`, { card, event });
await page.reload(); const reloaded = (await load()).interactions.find(row => row.id === card.id);
check("browser-reconnect-identity", reloaded?.status === "pending" && reloaded?.payload.runtimeRequestId === card.payload.runtimeRequestId, "Browser reconnect preserves exact outstanding native request");
await input.capture(`cursor-native-${seen.size}`, "Native Cursor request pending", `cursor-native-${seen.size}.png`);
return { card, event };
}
async function delivery(card: Row, event: Row, response: Row) {
const identity = { runId: runs[0]!.id, turnId: event.turnId, requestId: card.payload.runtimeRequestId, method: design!.method, action: "submit" as const, response };
const state = await pollUntil({ label: "native response stream delivery", deadlineAt: input.deadlineAt, load, reject,
accept: state => state.interactions.some(row => row.id === card.id && row.status === "answered") && hasExactCursorNativeResponse({ ...identity, events: state.runEvents }) });
check("exact-native-delivery", hasExactCursorNativeResponse({ ...identity, events: state.runEvents }), "Exact displayed answer reached the native response writer and produced one ordered delivery receipt");
await input.evidence(`cursor-native-${card.id}-delivered.json`, { interaction: state.interactions.find(row => row.id === card.id), events: state.runEvents, response });
}
let expectedMarker = execution.task.buildVisibleMarker(nonce);
try {
if (!remote && design.id === "native-write-deny-reconnect") await sampleDenied("before-request");
await createTaskThroughUi({ page, issuePrefix: fixtures.company.issuePrefix!, agentName: fixtures.agent.name, title: execution.task.buildTitle(nonce), prompt: remote ? input.remoteBootstrap!.prompt(nonce) : execution.task.buildPrompt(nonce) + (watch ? `\nExact native shell command (copy verbatim):\n${deniedCommand!.command}` : ""), workMode: "standard", projectName: project.name });
issue = await pollUntil({ label: "browser-created Cursor task", deadlineAt: input.deadlineAt, load: async () => (await api.get<Row[]>(`/api/companies/${fixtures.company.id}/issues?limit=100`)).find(row => row.title === execution.task.buildTitle(nonce)), accept: Boolean }) ?? {};
if (!issue.id) throw new Error("Browser-created Cursor task is absent");
if (remote) {
const started = await pollUntil({ label: "exact Cursor bootstrap run", deadlineAt: input.deadlineAt, load, reject,
accept: state => state.runs.length === 1 });
const runId = started.runs[0]!.id;
const boundFixture = await input.remoteBootstrap!.bindAndRelease({ issueId: issue.id, runId,
targets: design.id === "native-write-deny-reconnect" ? [deniedRelative] : [],
actionPrompt: async fixture => {
if (remoteFixture) throw new Error("Cursor remote action was published more than once");
remoteFixture = fixture;
const prepared = await prepareCursorRemoteAction({ fixture, runId, companyId: fixtures.company.id, environmentId: fixtures.environment.id,
prompt: execution.task.buildPrompt(nonce), ...(design.id === "native-write-deny-reconnect" ? { deniedRelative } : {}) });
remoteBaseline = prepared.baseline;
if (prepared.initial && prepared.command) {
deniedPath = prepared.initial.path; deniedCommand = prepared.command; remoteParent = prepared.initial.parent; samples.push(prepared.initial);
}
return prepared.prompt;
} });
if (!remoteFixture || boundFixture !== remoteFixture || boundFixture.binding.runId !== runId) throw new Error("Cursor remote observer is missing its run binding");
await input.evidence("cursor-remote-baseline.json", remoteBaseline);
}
await page.goto(`/${fixtures.company.issuePrefix}/issues/${issue.identifier ?? issue.id}`);
const seen = new Set<string>();
if (design.id === "native-question-reconnect") {
const { card, event } = await pending(seen); const questions = card.payload.questionSet.questions;
if (remote) await sampleWorkspace("question-pending");
check("native-question-shape", questions.length === 2 && questions[0].answerMode === "single_select" && questions[1].answerMode === "multi_select", "Native single/multiple choice shape is preserved");
const color = randomBytes(1)[0]! % 2 === 0 ? "Cobalt" : "Amber";
const trees = randomBytes(1)[0]! % 2 === 0 ? ["Cedar", "Maple"] : ["Maple"];
await page.getByRole("radio", { name: color, exact: true }).last().click();
await page.getByRole("button", { name: "Next", exact: true }).last().click();
for (const tree of trees) await page.getByRole("checkbox", { name: tree, exact: true }).last().click();
const answers = Object.fromEntries(questions.map((question: Row, index: number) => [question.id, { selectedOptionIds: (index === 0 ? [color] : trees).map(label => question.options.find((option: Row) => option.label === label)?.id) }]));
await page.getByRole("button", { name: card.payload.questionSet.submitLabel ?? "Submit answers", exact: true }).last().click();
await delivery(card, event, { schema: "paperclip.question_response.v1", answers });
expectedMarker = `CURSOR-NATIVE-${nonce}-${color.toLowerCase()}-${trees.map(tree => tree.toLowerCase()).sort().join("+")}`;
await sampleWorkspace("question-delivered");
} else if (design.method === "cursor/create_plan") {
const decisions = design.id === "native-plan-cancel" ? ["cancel"] as const : ["reject", "accept"] as const;
const feedbackMarker = `revision-${randomBytes(12).toString("hex")}`;
const feedback = `Include verification marker ${feedbackMarker} in the revised plan.`; let previousRevision: string | null = null;
for (const decision of decisions) {
const { card, event } = await pending(seen); const set = card.payload.questionSet; const plan = set.questions.find((question: Row) => /^plan-[a-f0-9]{64}$/.test(question.id));
check("full-plan-revision", typeof set.description === "string" && set.description.length > 0 && Boolean(plan) && plan.id !== previousRevision, "Complete native plan and a distinct content-bound revision are retained");
if (decision === "accept") check("revision-feedback", set.description.includes(feedbackMarker), "Revised native plan contains exact undisclosed rejection feedback");
for (const marker of [`CURSOR-PLAN-BEGIN-${nonce}`, `CURSOR-PLAN-END-${nonce}`]) {
check("complete-plan-boundary", set.description.includes(marker), "Retained native plan includes its full document boundaries");
await expect(page.getByRole("region", { name: "Question context" }).last()).toContainText(marker);
}
await sampleWorkspace(`plan-${decision}-pending`);
await page.getByRole("radio", { name: decision === "accept" ? "Accept plan" : decision === "reject" ? "Reject plan" : "Cancel plan request", exact: true }).last().click();
await page.getByRole("button", { name: "Next", exact: true }).last().click();
if (decision === "reject") await page.getByTestId("question-text-answer-composer").last().locator('[contenteditable="true"],textarea').first().fill(feedback);
const response = cursorNativePlanResponse(plan.id, decision, feedback);
check("revision-bound-decision", hasCursorPlanDecision(set, response, decision), "Decision addresses precisely the displayed native plan revision");
await page.getByRole("button", { name: set.submitLabel ?? "Submit answers", exact: true }).last().click();
await delivery(card, event, response); seen.add(card.id); previousRevision = plan.id;
if (decision !== "accept") await sampleWorkspace(`plan-${decision}-delivered`);
}
await input.evidence("cursor-native-artifact-gap.json", cursorNativePlanArtifactGate);
} else {
const state = await pollUntil({ label: "native Cursor permission with exact command provenance", deadlineAt: input.deadlineAt, load, reject,
accept: state => denialNotices.some(notice => notice.stage === "permission_requested" && notice.commandSha256 === deniedCommand!.commandSha256
&& Boolean(findCursorNativeRequest(state.runEvents, "session/request_permission", notice.requestId))) });
const native = denialNotices.find(notice => notice.stage === "permission_requested" && notice.commandSha256 === deniedCommand!.commandSha256)!;
const event = findCursorNativeRequest(state.runEvents, "session/request_permission", native.requestId)!; const request = event.payload.request; deniedRequest = request; denialTurnId = event.turnId;
check("native-permission-identity", state.runs.length === 1 && request.details?.toolCallId === native.toolCallId && native.turnId === event.turnId && native.declineOffered && request.choices.some((choice: Row) => choice.key === "decline"), "Presented native permission is bound to the exact absolute-target command and supported denial choice");
await sampleDenied("pending"); await page.reload();
const reloaded = await load(); check("permission-reconnect", Boolean(findCursorNativeRequest(reloaded.runEvents, "session/request_permission", request.requestId)) && !reloaded.runEvents.some(row => row.payload?.prpEvent?.eventType === "runtime_request.resolved" && row.payload.prpEvent.payload?.requestId === request.requestId), "Reconnect preserves the unresolved native permission");
await sampleDenied("browser-reconnected"); await input.capture("cursor-permission", "Native write permission awaiting denial", "cursor-permission.png");
const card = page.getByTestId("task-chat-runtime-request").filter({ visible: true }); await expect(card).toHaveCount(1);
const label = request.choices.find((choice: Row) => choice.key === "decline").label;
const route = `/api/heartbeat-runs/${native.runId}/runtime-requests/${encodeURIComponent(request.requestId)}/resolve`;
const sent = page.waitForRequest(row => new URL(row.url()).pathname === route && row.method() === "POST");
await card.getByRole("button", { name: label, exact: true }).click(); const posted = (await sent).postDataJSON();
check("browser-exact-denial", posted.turnId === event.turnId && posted.requestKind === "permission_approval" && posted.resolution?.action === "decline", "Browser denied the exact native run/request/turn");
const identity = { runId: native.runId, turnId: event.turnId, requestId: request.requestId, method: "session/request_permission" as const, action: "decline" as const };
await pollUntil({ label: "native denial delivered and exact command failed", deadlineAt: input.deadlineAt, load, reject, accept: state => hasDeliveredCursorNativeRequest({ ...identity, events: state.runEvents })
&& hasCursorDeniedCommand({ notices: denialNotices, ...identity, toolCallId: native.toolCallId, commandSha256: deniedCommand!.commandSha256, bootstrapReadProof: remoteFixture ? { actionFile: remoteFixture.actionFile, events: denialRunEvents } : undefined }) });
await sampleDenied("after-decision");
cancelRequestedAt = Date.now(); await api.post(`/api/heartbeat-runs/${native.runId}/cancel`);
const cancelled = await pollUntil({ label: "explicit native cancellation", deadlineAt: input.deadlineAt, load,
reject: state => state.runs.length !== 1 || ["failed", "succeeded", "timed_out"].includes(state.runs[0]?.status) ? "Cursor denial did not remain cancellable" : undefined,
accept: state => hasCursorCancellation({ run: state.runs[0], issue: state.issue, events: state.runEvents, runId: native.runId, turnId: event.turnId, requestedAt: cancelRequestedAt }) });
cancellationProven = true;
if (remote) remoteFinal = await remoteFixture!.finish();
await sampleDenied("after-terminal", remoteFinal ?? undefined);
check("negative-task-unfinished", cancelled.issue.status === "in_progress" && cancelled.runs[0]?.status === "cancelled" && cancelled.runs[0]?.runtimeMode === "native", "Native cancellation was acknowledged and the task does not falsely claim completion");
await page.reload();
await expect(page.getByTestId("issue-detail-header").getByRole("button", { name: "Change status (current: In Progress)", exact: true })).toBeVisible();
const comments = await api.get<Row[]>(`/api/issues/${issue.id}/comments`);
await input.evidence("api-state.json", { ...cancelled, run: runs[0], comments, checks, notices: denialNotices, commandSha256: deniedCommand!.commandSha256, cancelRequestedAt, runEventsByRun: [{ runId: native.runId, events: cancelled.runEvents }] });
await input.capture("final-state", "Cursor denied command cancelled; task remains unfinished", "final-state.png");
return { issue, runs, checks };
}
if (design.id === "native-plan-reject-revise-accept") {
await pollUntil({ label: "accepted Cursor plan waiting for explicit continuation", deadlineAt: input.deadlineAt, load, reject, accept: hasCursorAcceptedPlanWait });
const observedAt = Date.now();
const final = await pollUntil({ label: "passive Cursor plan stability", deadlineAt: input.deadlineAt, load,
reject: state => hasCursorAcceptedPlanWait(state) ? undefined : "Accepted plan started follow-up work or lost its passive disposition",
accept: state => hasCursorAcceptedPlanWait(state) && Date.now() - observedAt >= 2_000, intervalMs: 250 });
if (remote) remoteFinal = await remoteFixture!.finish();
await sampleWorkspace("accepted-plan-terminal");
check("accepted-plan-passive-terminal", hasCursorAcceptedPlanWait(final), "Successful planning remains in progress with exact controller wait reason and selected Plan mode");
const comments = await api.get<Row[]>(`/api/issues/${issue.id}/comments`);
const summary = "Plan accepted. This task is waiting for your next message. This run used Plan mode; no implementation or task completion is claimed.";
check("explicit-plan-next-action", comments.some(comment => comment.createdByRunId === runs[0]!.id && comment.body === summary), "The original planning run durably presents explicit user continuation");
await page.reload(); await expect(page.getByText(summary, { exact: true }).last()).toBeVisible();
await expect(page.getByTestId("issue-detail-header").getByRole("button", { name: "Change status (current: In Progress)", exact: true })).toBeVisible();
await input.evidence("api-state.json", { ...final, run: runs[0], comments, checks, passiveObservedFrom: observedAt, passiveObservedUntil: Date.now(), runEventsByRun: [{ runId: runs[0]!.id, events: final.runEvents }] });
await input.capture("final-state", "Accepted Cursor plan waiting for the next user message", "final-state.png");
return { issue, runs, checks };
}
const final = await pollUntil({ label: "Cursor native completion", deadlineAt: input.deadlineAt, load, reject,
accept: state => state.issue.status === "done" && state.runs.length === 1 && state.runs[0]!.status === "succeeded" && !state.interactions.some(card => card.status === "pending") });
if (remote) remoteFinal = await remoteFixture!.finish();
check("one-native-run", final.runs[0]!.runtimeMode === "native", "Decision and completion remained in the original native provider run");
if (design.id === "native-plan-cancel" || design.id === "native-question-reconnect") await sampleWorkspace("native-terminal");
await page.reload(); await expect(page.getByText(expectedMarker, { exact: true }).last()).toBeVisible();
await expect(page.getByTestId("issue-detail-header").getByRole("button", { name: "Change status (current: Done)", exact: true })).toBeVisible();
const comments = await api.get<Row[]>(`/api/issues/${issue.id}/comments`);
await input.evidence("api-state.json", { ...final, run: runs[0], comments, checks, runEventsByRun: [{ runId: runs[0]!.id, events: final.runEvents }] });
await input.capture("final-state", "Cursor native callback fixture verified", "final-state.png");
return { issue, runs, checks };
} finally { await input.evidence("cursor-native-checks.json", { issue, runs, checks }); }
}