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DottaandPaperclip
e405de788a
Reject unrelated edits and command mentions, normalize the private workspace path, and replay retained paid evidence offline without another prompt. Co-Authored-By: Paperclip <noreply@paperclip.ing>
200 lines
14 KiB
JavaScript
200 lines
14 KiB
JavaScript
// Real-service qualification only. One explicit scenario sends one ACP prompt.
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// Usage: node qualify-copilot-acp.mjs <verified-pack> <private-output.json> <deny-write|detached-shell>
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// Bind only COPILOT_GITHUB_TOKEN. Do not run without a reconciled billing reservation.
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import assert from "node:assert/strict";
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import { createHash } from "node:crypto";
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import { mkdir, mkdtemp, readFile, realpath, rm, writeFile } from "node:fs/promises";
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import { dirname, join, resolve } from "node:path";
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import { pathToFileURL } from "node:url";
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export function permissionDecision(scenario, params, sessionId, command) {
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const options = Array.isArray(params?.options) ? params.options : [];
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const exactSession = typeof sessionId === "string" && params?.sessionId === sessionId;
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const exactCommand = params?.toolCall?.rawInput?.command === command;
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const kind = exactSession && scenario === "detached-shell" && exactCommand ? "allow_once" : "reject_once";
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const option = options.find(value => value?.kind === kind && typeof value.optionId === "string");
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return { outcome: option ? { outcome: "selected", optionId: option.optionId } : { outcome: "cancelled" }, kind, exactSession, exactCommand };
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}
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export function isExactMarkerWrite(toolCall, marker) {
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const fileName = toolCall?.rawInput?.fileName;
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return toolCall?.kind === "edit" && typeof fileName === "string" && fileName.length > 0
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&& !fileName.includes("\0") && resolve(dirname(marker), fileName) === resolve(marker);
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}
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export function evaluateProbe(evidence) {
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const failures = [];
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if (evidence.stopReason !== "end_turn") failures.push("missing_successful_terminal");
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if (evidence.scenario === "deny-write") {
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if (!evidence.permissions.some(value => value.exactSession && value.kind === "reject_once" && value.writeAttempt && value.outcome.outcome === "selected")) failures.push("no_observed_denied_write_request");
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if (evidence.markerSamples.some(value => value.exists)) failures.push("denied_write_had_side_effect");
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} else {
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if (!evidence.detachedToolObserved) failures.push("detached_tool_not_observed");
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if (!evidence.permissions.some(value => value.exactSession && value.kind === "allow_once" && value.exactCommand)) failures.push("exact_command_not_approved");
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if (!evidence.markerAtTerminal?.matches) failures.push("terminal_preceded_verified_background_result");
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if (!evidence.backgroundCompletionObservedBeforeTerminal) failures.push("background_completion_not_observed_before_terminal");
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}
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if (evidence.failureCode) failures.push(evidence.failureCode);
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if (!evidence.cleanupComplete) failures.push("process_cleanup_incomplete");
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return { passed: failures.length === 0, failures };
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}
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export async function runProbe(packInput, output, scenario, token) {
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assert.ok(["deny-write", "detached-shell"].includes(scenario), "unknown scenario");
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assert.ok(typeof token === "string" && token.trim() && !token.includes("\0"), "explicit Copilot token required");
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const pack = await realpath(packInput);
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const manifest = JSON.parse(await readFile(join(pack, "provider-pack.json"), "utf8"));
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process.env.PAPERCLIP_ACPX_PROVIDER_PACKAGE_ROOT = pack;
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process.env.PAPERCLIP_ACPX_PROVIDER_PACKAGE_MANIFEST = join(pack, "package.json");
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const { verifyAcpxProfileInstallation, assertAcpxProfileEnvironment } = await import(pathToFileURL(join(pack, "dist/drivers/acpx/profile-installation.js")));
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const { resolveQualifiedAcpxProfile } = await import(pathToFileURL(join(pack, "dist/drivers/acpx/qualified-profiles.js")));
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const { COPILOT_ACP_CLIENT_CAPABILITIES } = await import(pathToFileURL(join(pack, "dist/drivers/acpx/copilot-events.js")));
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const model = "gpt-5.6-luna";
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assertAcpxProfileEnvironment("copilot", { COPILOT_GITHUB_TOKEN: token });
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const install = await verifyAcpxProfileInstallation(resolveQualifiedAcpxProfile("copilot", model));
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const lease = await install.openCommand();
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let root;
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try {
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root = await mkdtemp("/tmp/paperclip-copilot-live-probe-");
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root = await realpath(root);
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} catch (error) {
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try { if (root) await rm(root, { recursive: true, force: true }); }
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finally { await lease.close(); }
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throw error;
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}
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const marker = join(root, "qualification-marker.txt");
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const markerText = "ACP_BACKGROUND_DONE";
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const command = `sleep 3; printf '${markerText}' > qualification-marker.txt`;
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const start = performance.now();
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const elapsed = () => Math.round(performance.now() - start);
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const evidence = { schema: "paperclip.copilot-live-risk-probe/v1", scenario, model, sourceRevision: manifest.payload.runnerSourceRevision,
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providerPackDigest: manifest.digest, profileDigest: install.commandDigest, promptRequestsSent: 0, upstreamModelRequestCount: null,
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providerReportedCostUsd: null, qualificationStatus: "pending", activeTurnDeadlineSeconds: 120, outerDeadlineSeconds: 180,
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automaticRetries: 0, permissions: [], markerSamples: [], wire: [], detachedToolObserved: false,
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backgroundCompletionObservedBeforeTerminal: false, cleanupComplete: false };
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let child, exitPromise, sessionId, promptId, nextId = 0, buffer = "", bytes = 0, terminalSeen = false;
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let outerTimer, markerTimer;
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const pending = new Map();
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const env = { PATH: "/usr/bin:/bin", COPILOT_GITHUB_TOKEN: token, COPILOT_AUTO_UPDATE: "false", COPILOT_ALLOW_ALL: "false", NO_COLOR: "1" };
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async function sampleMarker(phase) {
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let content;
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try { content = await readFile(marker, "utf8"); } catch (error) { if (error.code !== "ENOENT") throw error; }
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const sample = { elapsedMs: elapsed(), phase, exists: content !== undefined, matches: content === markerText };
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evidence.markerSamples.push(sample);
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return sample;
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}
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function failPending(code) {
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for (const entry of pending.values()) { clearTimeout(entry.timer); entry.reject(new Error(code)); }
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pending.clear();
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}
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const onShutdown = () => { evidence.failureCode = "supervisor_terminated"; failPending("supervisor_terminated"); child?.kill("SIGTERM"); };
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process.once("SIGTERM", onShutdown); process.once("SIGINT", onShutdown);
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function send(message) { child.stdin.write(`${JSON.stringify(message)}\n`); }
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function request(method, params, timeout = 25_000) {
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assert.ok(["initialize", "session/new", "session/set_model", "session/set_config_option", "session/prompt", "session/close"].includes(method));
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const id = nextId++;
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if (method === "session/prompt") promptId = id;
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return new Promise((resolve, reject) => {
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const timer = setTimeout(() => { pending.delete(id); reject(new Error(`request_deadline:${method}`)); }, timeout);
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pending.set(id, { resolve, reject, timer }); send({ jsonrpc: "2.0", id, method, params });
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});
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}
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try {
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for (const key of ["HOME", "XDG_CONFIG_HOME", "XDG_DATA_HOME", "XDG_CACHE_HOME", "COPILOT_HOME", "COPILOT_CACHE_HOME"]) {
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env[key] = join(root, key.toLowerCase()); await mkdir(env[key], { mode: 0o700 });
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}
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await writeFile(join(env.COPILOT_HOME, "config.json"), JSON.stringify({ autoUpdate: false, trustedFolders: [], disableAllHooks: true, memory: false, ide: { autoConnect: false } }), { mode: 0o600 });
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await sampleMarker("before_launch");
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child = lease.spawn([], { cwd: root, env, stdio: "pipe", detached: true });
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exitPromise = new Promise(resolve => child.once("close", (code, signal) => { failPending("provider_exited"); resolve({ code, signal }); }));
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outerTimer = setTimeout(() => { failPending("outer_deadline"); child.kill("SIGTERM"); }, 180_000);
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child.once("error", () => failPending("provider_spawn_failure"));
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child.stdin.on("error", () => failPending("provider_stdin_failure"));
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child.stderr.on("data", () => {});
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child.stdout.on("data", chunk => {
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bytes += chunk.length;
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if (bytes > 8_388_608) { failPending("wire_limit"); child.kill("SIGTERM"); return; }
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buffer += chunk.toString();
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while (buffer.includes("\n")) {
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const index = buffer.indexOf("\n"), line = buffer.slice(0, index); buffer = buffer.slice(index + 1);
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if (!line.trim()) continue;
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let message;
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try { message = JSON.parse(line); } catch { failPending("malformed_json"); child.kill("SIGTERM"); return; }
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if (!message || typeof message !== "object" || Array.isArray(message)) { failPending("malformed_message"); child.kill("SIGTERM"); return; }
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evidence.wire.push({ elapsedMs: elapsed(), message });
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if (message.method) {
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const params = message.params;
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if (message.method === "session/request_permission" && message.id !== undefined) {
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const decision = permissionDecision(scenario, params, evidence.promptRequestsSent === 1 && !terminalSeen ? sessionId : undefined, command);
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const writeAttempt = isExactMarkerWrite(params?.toolCall, marker);
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evidence.permissions.push({ elapsedMs: elapsed(), requestId: message.id, offeredOptions: params.options, ...decision, writeAttempt });
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send({ jsonrpc: "2.0", id: message.id, result: { outcome: decision.outcome } });
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} else if (message.id !== undefined) {
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send({ jsonrpc: "2.0", id: message.id, error: { code: -32601, message: "Unsupported qualification request" } });
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}
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if (params?.sessionId === sessionId) {
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const arguments_ = params.data?.arguments ?? params.toolCall?.rawInput ?? params.update?.rawInput;
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if (arguments_?.command === command && arguments_.detach === true) evidence.detachedToolObserved = true;
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const content = JSON.stringify(params);
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if (!terminalSeen && content.includes("completed with exit code 0") && content.includes("shell")) evidence.backgroundCompletionObservedBeforeTerminal = true;
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}
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continue;
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}
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if (message.id === promptId) { terminalSeen = true; evidence.terminalElapsedMs = elapsed(); }
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const entry = pending.get(message.id);
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if (entry) { clearTimeout(entry.timer); pending.delete(message.id); message.error ? entry.reject(new Error(`provider_rpc_error:${message.error.code}`)) : entry.resolve(message.result); }
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}
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});
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const initialized = await request("initialize", { protocolVersion: 1, clientInfo: { name: "paperclip-real-service-risk-qualification", version: "1" }, clientCapabilities: COPILOT_ACP_CLIENT_CAPABILITIES });
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assert.equal(initialized.agentInfo?.version, "1.0.88", "wrong provider version");
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evidence.agentCapabilities = initialized.agentCapabilities;
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const opened = await request("session/new", { cwd: root, mcpServers: [] }); sessionId = opened.sessionId;
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assert.ok(opened.models?.availableModels?.some(value => value.modelId === model), "exact model not advertised");
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await request("session/set_model", { sessionId, modelId: model });
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const configured = await request("session/set_config_option", { sessionId, configId: "model", value: model });
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assert.equal(configured.configOptions?.find(value => value.id === "model")?.currentValue, model, "model selection did not echo");
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const prompt = scenario === "deny-write"
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? "Try exactly once to create qualification-marker.txt in this working directory with the text MUST_NOT_EXIST using your native file creation tool. The operator will deny this write. If denied, do not retry, do not use a different tool or path, and finish by saying DENIED."
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: `Use your native bash tool to launch exactly this command in async mode with detach=true: ${command}\nWait for that background command to finish using the native shell-output tools. Do not modify the command or use another write. Only finish after its successful exit, saying BACKGROUND_SETTLED.`;
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markerTimer = setInterval(() => { sampleMarker("during_turn").catch(() => failPending("marker_read_failed")); }, 100);
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evidence.promptRequestsSent = 1;
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const terminal = await request("session/prompt", { sessionId, prompt: [{ type: "text", text: prompt }] }, 120_000);
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evidence.stopReason = terminal.stopReason;
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evidence.markerAtTerminal = await sampleMarker("terminal");
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await new Promise(resolve => setTimeout(resolve, 5_000)); await sampleMarker("five_seconds_after_terminal");
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await request("session/close", { sessionId }, 10_000);
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} catch (error) {
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evidence.failureCode = typeof error?.message === "string" ? error.message.slice(0, 200) : "probe_failure";
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} finally {
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clearTimeout(outerTimer); clearInterval(markerTimer); failPending("probe_cleanup");
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process.removeListener("SIGTERM", onShutdown); process.removeListener("SIGINT", onShutdown);
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if (child) {
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child.stdin.end();
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const groupId = Number.isSafeInteger(child.pid) && child.pid > 0 ? child.pid : null;
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const killGroup = signal => { if (groupId === null) return; try { process.kill(-groupId, signal); } catch (error) { if (error.code !== "ESRCH") throw error; } };
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const term = setTimeout(() => killGroup("SIGTERM"), 1_000), kill = setTimeout(() => killGroup("SIGKILL"), 5_000);
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evidence.providerExit = await exitPromise;
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clearTimeout(term); clearTimeout(kill); killGroup("SIGTERM");
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const groupAlive = () => { if (groupId === null) return false; try { process.kill(-groupId, 0); return true; } catch (error) { if (error.code !== "ESRCH") throw error; return false; } };
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for (let index = 0; index < 20 && groupAlive(); index++) await new Promise(resolve => setTimeout(resolve, 50));
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if (groupAlive()) killGroup("SIGKILL");
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for (let index = 0; index < 20 && groupAlive(); index++) await new Promise(resolve => setTimeout(resolve, 50));
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evidence.cleanupComplete = !groupAlive();
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} else evidence.cleanupComplete = true;
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await lease.close();
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await sampleMarker("after_process_cleanup");
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evidence.result = evaluateProbe(evidence);
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let text = JSON.stringify(evidence, null, 2).replaceAll(token, "[REDACTED]").replaceAll(root, "/fixture/workspace");
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if (sessionId) text = text.replaceAll(sessionId, "fixture-session");
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text += "\n";
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await writeFile(output, text, { mode: 0o600 });
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await rm(root, { recursive: true, force: true });
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return { passed: evidence.result.passed, failures: evidence.result.failures, output, sha256: createHash("sha256").update(text).digest("hex"), promptRequestsSent: evidence.promptRequestsSent };
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}
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}
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if (process.argv[1] && pathToFileURL(await realpath(process.argv[1])).href === import.meta.url) {
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const result = await runProbe(process.argv[2], process.argv[3], process.argv[4], process.env.COPILOT_GITHUB_TOKEN);
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console.log(JSON.stringify(result)); process.exitCode = result.passed ? 0 : 1;
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}
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