merge: wave 2 executor (01-02) into main

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
ZacharyZhang-NYandClaude Opus 4.6 committed 2026-03-25 23:46:16 -04:00
1 parent a5b8fcf9d3
commit aa1a78d7d9
1081 files changed
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import pc from "picocolors";
import { normalizeCursorStreamLine } from "../shared/stream.js";
function asRecord(value: unknown): Record<string, unknown> | null {
if (typeof value !== "object" || value === null || Array.isArray(value)) return null;
return value as Record<string, unknown>;
}
function asString(value: unknown, fallback = ""): string {
return typeof value === "string" ? value : fallback;
}
function asNumber(value: unknown, fallback = 0): number {
return typeof value === "number" && Number.isFinite(value) ? value : fallback;
}
function stringifyUnknown(value: unknown): string {
if (typeof value === "string") return value;
if (value === null || value === undefined) return "";
try {
return JSON.stringify(value, null, 2);
} catch {
return String(value);
}
}
function printUserMessage(messageRaw: unknown): void {
if (typeof messageRaw === "string") {
const text = messageRaw.trim();
if (text) console.log(pc.gray(`user: ${text}`));
return;
}
const message = asRecord(messageRaw);
if (!message) return;
const directText = asString(message.text).trim();
if (directText) console.log(pc.gray(`user: ${directText}`));
const content = Array.isArray(message.content) ? message.content : [];
for (const partRaw of content) {
const part = asRecord(partRaw);
if (!part) continue;
const type = asString(part.type).trim();
if (type !== "output_text" && type !== "text") continue;
const text = asString(part.text).trim();
if (text) console.log(pc.gray(`user: ${text}`));
}
}
function printAssistantMessage(messageRaw: unknown): void {
if (typeof messageRaw === "string") {
const text = messageRaw.trim();
if (text) console.log(pc.green(`assistant: ${text}`));
return;
}
const message = asRecord(messageRaw);
if (!message) return;
const directText = asString(message.text).trim();
if (directText) console.log(pc.green(`assistant: ${directText}`));
const content = Array.isArray(message.content) ? message.content : [];
for (const partRaw of content) {
const part = asRecord(partRaw);
if (!part) continue;
const type = asString(part.type).trim();
if (type === "output_text" || type === "text") {
const text = asString(part.text).trim();
if (text) console.log(pc.green(`assistant: ${text}`));
continue;
}
if (type === "thinking") {
const text = asString(part.text).trim();
if (text) console.log(pc.gray(`thinking: ${text}`));
continue;
}
if (type === "tool_call") {
const name = asString(part.name, asString(part.tool, "tool"));
console.log(pc.yellow(`tool_call: ${name}`));
const input = part.input ?? part.arguments ?? part.args;
if (input !== undefined) {
try {
console.log(pc.gray(JSON.stringify(input, null, 2)));
} catch {
console.log(pc.gray(String(input)));
}
}
continue;
}
if (type === "tool_result") {
const isError = part.is_error === true || asString(part.status).toLowerCase() === "error";
const contentText =
asString(part.output) ||
asString(part.text) ||
asString(part.result) ||
stringifyUnknown(part.output ?? part.result ?? part.text ?? part);
console.log((isError ? pc.red : pc.cyan)(`tool_result${isError ? " (error)" : ""}`));
if (contentText) console.log((isError ? pc.red : pc.gray)(contentText));
}
}
}
function printToolCallEventTopLevel(parsed: Record<string, unknown>): void {
const subtype = asString(parsed.subtype).trim().toLowerCase();
const callId = asString(parsed.call_id, asString(parsed.callId, asString(parsed.id, "")));
const toolCall = asRecord(parsed.tool_call ?? parsed.toolCall);
if (!toolCall) {
console.log(pc.yellow(`tool_call${subtype ? `: ${subtype}` : ""}`));
return;
}
const [toolName] = Object.keys(toolCall);
if (!toolName) {
console.log(pc.yellow(`tool_call${subtype ? `: ${subtype}` : ""}`));
return;
}
const payload = asRecord(toolCall[toolName]) ?? {};
const args = payload.args ?? asRecord(payload.function)?.arguments;
const result =
payload.result ??
payload.output ??
payload.error ??
asRecord(payload.function)?.result ??
asRecord(payload.function)?.output;
const isError =
parsed.is_error === true ||
payload.is_error === true ||
subtype === "failed" ||
subtype === "error" ||
subtype === "cancelled" ||
payload.error !== undefined;
if (subtype === "started" || subtype === "start") {
console.log(pc.yellow(`tool_call: ${toolName}${callId ? ` (${callId})` : ""}`));
if (args !== undefined) {
console.log(pc.gray(stringifyUnknown(args)));
}
return;
}
if (subtype === "completed" || subtype === "complete" || subtype === "finished") {
const header = `tool_result${isError ? " (error)" : ""}${callId ? ` (${callId})` : ""}`;
console.log((isError ? pc.red : pc.cyan)(header));
if (result !== undefined) {
console.log((isError ? pc.red : pc.gray)(stringifyUnknown(result)));
}
return;
}
console.log(pc.yellow(`tool_call: ${toolName}${subtype ? ` (${subtype})` : ""}`));
}
function printLegacyToolEvent(part: Record<string, unknown>): void {
const tool = asString(part.tool, "tool");
const callId = asString(part.callID, asString(part.id, ""));
const state = asRecord(part.state);
const status = asString(state?.status);
const input = state?.input;
const output = asString(state?.output).replace(/\s+$/, "");
const metadata = asRecord(state?.metadata);
const exit = asNumber(metadata?.exit, NaN);
const isError =
status === "failed" ||
status === "error" ||
status === "cancelled" ||
(Number.isFinite(exit) && exit !== 0);
console.log(pc.yellow(`tool_call: ${tool}${callId ? ` (${callId})` : ""}`));
if (input !== undefined) {
try {
console.log(pc.gray(JSON.stringify(input, null, 2)));
} catch {
console.log(pc.gray(String(input)));
}
}
if (status || output) {
const summary = [
"tool_result",
status ? `status=${status}` : "",
Number.isFinite(exit) ? `exit=${exit}` : "",
]
.filter(Boolean)
.join(" ");
console.log((isError ? pc.red : pc.cyan)(summary));
if (output) {
console.log((isError ? pc.red : pc.gray)(output));
}
}
}
export function printCursorStreamEvent(raw: string, _debug: boolean): void {
const line = normalizeCursorStreamLine(raw).line;
if (!line) return;
let parsed: Record<string, unknown> | null = null;
try {
parsed = JSON.parse(line) as Record<string, unknown>;
} catch {
console.log(line);
return;
}
const type = asString(parsed.type);
if (type === "system") {
const subtype = asString(parsed.subtype);
if (subtype === "init") {
const sessionId =
asString(parsed.session_id) ||
asString(parsed.sessionId) ||
asString(parsed.sessionID);
const model = asString(parsed.model);
const details = [sessionId ? `session: ${sessionId}` : "", model ? `model: ${model}` : ""]
.filter(Boolean)
.join(", ");
console.log(pc.blue(`Cursor init${details ? ` (${details})` : ""}`));
return;
}
console.log(pc.blue(`system: ${subtype || "event"}`));
return;
}
if (type === "assistant") {
printAssistantMessage(parsed.message);
return;
}
if (type === "user") {
printUserMessage(parsed.message);
return;
}
if (type === "thinking") {
const text = asString(parsed.text).trim() || asString(asRecord(parsed.delta)?.text).trim();
if (text) console.log(pc.gray(`thinking: ${text}`));
return;
}
if (type === "tool_call") {
printToolCallEventTopLevel(parsed);
return;
}
if (type === "result") {
const usage = asRecord(parsed.usage);
const input = asNumber(usage?.input_tokens, asNumber(usage?.inputTokens));
const output = asNumber(usage?.output_tokens, asNumber(usage?.outputTokens));
const cached = asNumber(
usage?.cached_input_tokens,
asNumber(usage?.cachedInputTokens, asNumber(usage?.cache_read_input_tokens)),
);
const cost = asNumber(parsed.total_cost_usd, asNumber(parsed.cost_usd, asNumber(parsed.cost)));
const subtype = asString(parsed.subtype, "result");
const isError = parsed.is_error === true || subtype === "error" || subtype === "failed";
console.log(pc.blue(`result: subtype=${subtype}`));
console.log(pc.blue(`tokens: in=${input} out=${output} cached=${cached} cost=$${cost.toFixed(6)}`));
const resultText = asString(parsed.result).trim();
if (resultText) console.log((isError ? pc.red : pc.green)(`assistant: ${resultText}`));
const errors = Array.isArray(parsed.errors) ? parsed.errors.map((value) => stringifyUnknown(value)).filter(Boolean) : [];
if (errors.length > 0) console.log(pc.red(`errors: ${errors.join(" | ")}`));
return;
}
if (type === "error") {
const message = asString(parsed.message) || stringifyUnknown(parsed.error ?? parsed.detail) || line;
console.log(pc.red(`error: ${message}`));
return;
}
// Compatibility with older stream-json event shapes.
if (type === "step_start") {
const sessionId = asString(parsed.sessionID);
console.log(pc.blue(`step started${sessionId ? ` (session: ${sessionId})` : ""}`));
return;
}
if (type === "text") {
const part = asRecord(parsed.part);
const text = asString(part?.text);
if (text) console.log(pc.green(`assistant: ${text}`));
return;
}
if (type === "tool_use") {
const part = asRecord(parsed.part);
if (part) {
printLegacyToolEvent(part);
} else {
console.log(pc.yellow("tool_use"));
}
return;
}
if (type === "step_finish") {
const part = asRecord(parsed.part);
const tokens = asRecord(part?.tokens);
const cache = asRecord(tokens?.cache);
const reason = asString(part?.reason, "step_finish");
const input = asNumber(tokens?.input);
const output = asNumber(tokens?.output);
const cached = asNumber(cache?.read);
const cost = asNumber(part?.cost);
console.log(pc.blue(`step finished: reason=${reason}`));
console.log(pc.blue(`tokens: in=${input} out=${output} cached=${cached} cost=$${cost.toFixed(6)}`));
return;
}
console.log(line);
}
@@ -0,0 +1 @@
export { printCursorStreamEvent } from "./format-event.js";
@@ -0,0 +1,83 @@
export const type = "cursor";
export const label = "Cursor CLI (local)";
export const DEFAULT_CURSOR_LOCAL_MODEL = "auto";
const CURSOR_FALLBACK_MODEL_IDS = [
"auto",
"composer-1.5",
"composer-1",
"gpt-5.3-codex-low",
"gpt-5.3-codex-low-fast",
"gpt-5.3-codex",
"gpt-5.3-codex-fast",
"gpt-5.3-codex-high",
"gpt-5.3-codex-high-fast",
"gpt-5.3-codex-xhigh",
"gpt-5.3-codex-xhigh-fast",
"gpt-5.3-codex-spark-preview",
"gpt-5.2",
"gpt-5.2-codex-low",
"gpt-5.2-codex-low-fast",
"gpt-5.2-codex",
"gpt-5.2-codex-fast",
"gpt-5.2-codex-high",
"gpt-5.2-codex-high-fast",
"gpt-5.2-codex-xhigh",
"gpt-5.2-codex-xhigh-fast",
"gpt-5.1-codex-max",
"gpt-5.1-codex-max-high",
"gpt-5.2-high",
"gpt-5.1-high",
"gpt-5.1-codex-mini",
"opus-4.6-thinking",
"opus-4.6",
"opus-4.5",
"opus-4.5-thinking",
"sonnet-4.6",
"sonnet-4.6-thinking",
"sonnet-4.5",
"sonnet-4.5-thinking",
"gemini-3.1-pro",
"gemini-3-pro",
"gemini-3-flash",
"grok",
"kimi-k2.5",
];
export const models = CURSOR_FALLBACK_MODEL_IDS.map((id) => ({ id, label: id }));
export const agentConfigurationDoc = `# cursor agent configuration
Adapter: cursor
Use when:
- You want Paperclip to run Cursor Agent CLI locally as the agent runtime
- You want Cursor chat session resume across heartbeats via --resume
- You want structured stream output in run logs via --output-format stream-json
Don't use when:
- You need webhook-style external invocation (use openclaw_gateway or http)
- You only need one-shot shell commands (use process)
- Cursor Agent CLI is not installed on the machine
Core fields:
- cwd (string, optional): default absolute working directory fallback for the agent process (created if missing when possible)
- instructionsFilePath (string, optional): absolute path to a markdown instructions file prepended to the run prompt
- promptTemplate (string, optional): run prompt template
- model (string, optional): Cursor model id (for example auto or gpt-5.3-codex)
- mode (string, optional): Cursor execution mode passed as --mode (plan|ask). Leave unset for normal autonomous runs.
- command (string, optional): defaults to "agent"
- extraArgs (string[], optional): additional CLI args
- env (object, optional): KEY=VALUE environment variables
Operational fields:
- timeoutSec (number, optional): run timeout in seconds
- graceSec (number, optional): SIGTERM grace period in seconds
Notes:
- Runs are executed with: agent -p --output-format stream-json ...
- Prompts are piped to Cursor via stdin.
- Sessions are resumed with --resume when stored session cwd matches current cwd.
- Paperclip auto-injects local skills into "~/.cursor/skills" when missing, so Cursor can discover "$paperclip" and related skills on local runs.
- Paperclip auto-adds --yolo unless one of --trust/--yolo/-f is already present in extraArgs.
`;
@@ -0,0 +1,528 @@
import fs from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { inferOpenAiCompatibleBiller, type AdapterExecutionContext, type AdapterExecutionResult } from "@paperclipai/adapter-utils";
import {
asString,
asNumber,
asStringArray,
parseObject,
buildPaperclipEnv,
redactEnvForLogs,
ensureAbsoluteDirectory,
ensureCommandResolvable,
ensurePaperclipSkillSymlink,
ensurePathInEnv,
readPaperclipRuntimeSkillEntries,
resolvePaperclipDesiredSkillNames,
removeMaintainerOnlySkillSymlinks,
renderTemplate,
joinPromptSections,
runChildProcess,
} from "@paperclipai/adapter-utils/server-utils";
import { DEFAULT_CURSOR_LOCAL_MODEL } from "../index.js";
import { parseCursorJsonl, isCursorUnknownSessionError } from "./parse.js";
import { normalizeCursorStreamLine } from "../shared/stream.js";
import { hasCursorTrustBypassArg } from "../shared/trust.js";
const __moduleDir = path.dirname(fileURLToPath(import.meta.url));
function firstNonEmptyLine(text: string): string {
return (
text
.split(/\r?\n/)
.map((line) => line.trim())
.find(Boolean) ?? ""
);
}
function hasNonEmptyEnvValue(env: Record<string, string>, key: string): boolean {
const raw = env[key];
return typeof raw === "string" && raw.trim().length > 0;
}
function resolveCursorBillingType(env: Record<string, string>): "api" | "subscription" {
return hasNonEmptyEnvValue(env, "CURSOR_API_KEY") || hasNonEmptyEnvValue(env, "OPENAI_API_KEY")
? "api"
: "subscription";
}
function resolveCursorBiller(
env: Record<string, string>,
billingType: "api" | "subscription",
provider: string | null,
): string {
const openAiCompatibleBiller = inferOpenAiCompatibleBiller(env, null);
if (openAiCompatibleBiller === "openrouter") return "openrouter";
if (billingType === "subscription") return "cursor";
return provider ?? "cursor";
}
function resolveProviderFromModel(model: string): string | null {
const trimmed = model.trim().toLowerCase();
if (!trimmed) return null;
const slash = trimmed.indexOf("/");
if (slash > 0) return trimmed.slice(0, slash);
if (trimmed.includes("sonnet") || trimmed.includes("claude")) return "anthropic";
if (trimmed.startsWith("gpt") || trimmed.startsWith("o")) return "openai";
return null;
}
function normalizeMode(rawMode: string): "plan" | "ask" | null {
const mode = rawMode.trim().toLowerCase();
if (mode === "plan" || mode === "ask") return mode;
return null;
}
function renderPaperclipEnvNote(env: Record<string, string>): string {
const paperclipKeys = Object.keys(env)
.filter((key) => key.startsWith("PAPERCLIP_"))
.sort();
if (paperclipKeys.length === 0) return "";
return [
"Paperclip runtime note:",
`The following PAPERCLIP_* environment variables are available in this run: ${paperclipKeys.join(", ")}`,
"Do not assume these variables are missing without checking your shell environment.",
"",
"",
].join("\n");
}
function cursorSkillsHome(): string {
return path.join(os.homedir(), ".cursor", "skills");
}
type EnsureCursorSkillsInjectedOptions = {
skillsDir?: string | null;
skillsEntries?: Array<{ key: string; runtimeName: string; source: string }>;
skillsHome?: string;
linkSkill?: (source: string, target: string) => Promise<void>;
};
export async function ensureCursorSkillsInjected(
onLog: AdapterExecutionContext["onLog"],
options: EnsureCursorSkillsInjectedOptions = {},
) {
const skillsEntries = options.skillsEntries
?? (options.skillsDir
? (await fs.readdir(options.skillsDir, { withFileTypes: true }))
.filter((entry) => entry.isDirectory())
.map((entry) => ({
key: entry.name,
runtimeName: entry.name,
source: path.join(options.skillsDir!, entry.name),
}))
: await readPaperclipRuntimeSkillEntries({}, __moduleDir));
if (skillsEntries.length === 0) return;
const skillsHome = options.skillsHome ?? cursorSkillsHome();
try {
await fs.mkdir(skillsHome, { recursive: true });
} catch (err) {
await onLog(
"stderr",
`[paperclip] Failed to prepare Cursor skills directory ${skillsHome}: ${err instanceof Error ? err.message : String(err)}\n`,
);
return;
}
const removedSkills = await removeMaintainerOnlySkillSymlinks(
skillsHome,
skillsEntries.map((entry) => entry.runtimeName),
);
for (const skillName of removedSkills) {
await onLog(
"stderr",
`[paperclip] Removed maintainer-only Cursor skill "${skillName}" from ${skillsHome}\n`,
);
}
const linkSkill = options.linkSkill ?? ((source: string, target: string) => fs.symlink(source, target));
for (const entry of skillsEntries) {
const target = path.join(skillsHome, entry.runtimeName);
try {
const result = await ensurePaperclipSkillSymlink(entry.source, target, linkSkill);
if (result === "skipped") continue;
await onLog(
"stderr",
`[paperclip] ${result === "repaired" ? "Repaired" : "Injected"} Cursor skill "${entry.key}" into ${skillsHome}\n`,
);
} catch (err) {
await onLog(
"stderr",
`[paperclip] Failed to inject Cursor skill "${entry.key}" into ${skillsHome}: ${err instanceof Error ? err.message : String(err)}\n`,
);
}
}
}
export async function execute(ctx: AdapterExecutionContext): Promise<AdapterExecutionResult> {
const { runId, agent, runtime, config, context, onLog, onMeta, onSpawn, authToken } = ctx;
const promptTemplate = asString(
config.promptTemplate,
"You are agent {{agent.id}} ({{agent.name}}). Continue your Paperclip work.",
);
const command = asString(config.command, "agent");
const model = asString(config.model, DEFAULT_CURSOR_LOCAL_MODEL).trim();
const mode = normalizeMode(asString(config.mode, ""));
const workspaceContext = parseObject(context.paperclipWorkspace);
const workspaceCwd = asString(workspaceContext.cwd, "");
const workspaceSource = asString(workspaceContext.source, "");
const workspaceId = asString(workspaceContext.workspaceId, "");
const workspaceRepoUrl = asString(workspaceContext.repoUrl, "");
const workspaceRepoRef = asString(workspaceContext.repoRef, "");
const agentHome = asString(workspaceContext.agentHome, "");
const workspaceHints = Array.isArray(context.paperclipWorkspaces)
? context.paperclipWorkspaces.filter(
(value): value is Record<string, unknown> => typeof value === "object" && value !== null,
)
: [];
const configuredCwd = asString(config.cwd, "");
const useConfiguredInsteadOfAgentHome = workspaceSource === "agent_home" && configuredCwd.length > 0;
const effectiveWorkspaceCwd = useConfiguredInsteadOfAgentHome ? "" : workspaceCwd;
const cwd = effectiveWorkspaceCwd || configuredCwd || process.cwd();
await ensureAbsoluteDirectory(cwd, { createIfMissing: true });
const cursorSkillEntries = await readPaperclipRuntimeSkillEntries(config, __moduleDir);
const desiredCursorSkillNames = resolvePaperclipDesiredSkillNames(config, cursorSkillEntries);
await ensureCursorSkillsInjected(onLog, {
skillsEntries: cursorSkillEntries.filter((entry) => desiredCursorSkillNames.includes(entry.key)),
});
const envConfig = parseObject(config.env);
const hasExplicitApiKey =
typeof envConfig.PAPERCLIP_API_KEY === "string" && envConfig.PAPERCLIP_API_KEY.trim().length > 0;
const env: Record<string, string> = { ...buildPaperclipEnv(agent) };
env.PAPERCLIP_RUN_ID = runId;
const wakeTaskId =
(typeof context.taskId === "string" && context.taskId.trim().length > 0 && context.taskId.trim()) ||
(typeof context.issueId === "string" && context.issueId.trim().length > 0 && context.issueId.trim()) ||
null;
const wakeReason =
typeof context.wakeReason === "string" && context.wakeReason.trim().length > 0
? context.wakeReason.trim()
: null;
const wakeCommentId =
(typeof context.wakeCommentId === "string" && context.wakeCommentId.trim().length > 0 && context.wakeCommentId.trim()) ||
(typeof context.commentId === "string" && context.commentId.trim().length > 0 && context.commentId.trim()) ||
null;
const approvalId =
typeof context.approvalId === "string" && context.approvalId.trim().length > 0
? context.approvalId.trim()
: null;
const approvalStatus =
typeof context.approvalStatus === "string" && context.approvalStatus.trim().length > 0
? context.approvalStatus.trim()
: null;
const linkedIssueIds = Array.isArray(context.issueIds)
? context.issueIds.filter((value): value is string => typeof value === "string" && value.trim().length > 0)
: [];
if (wakeTaskId) {
env.PAPERCLIP_TASK_ID = wakeTaskId;
}
if (wakeReason) {
env.PAPERCLIP_WAKE_REASON = wakeReason;
}
if (wakeCommentId) {
env.PAPERCLIP_WAKE_COMMENT_ID = wakeCommentId;
}
if (approvalId) {
env.PAPERCLIP_APPROVAL_ID = approvalId;
}
if (approvalStatus) {
env.PAPERCLIP_APPROVAL_STATUS = approvalStatus;
}
if (linkedIssueIds.length > 0) {
env.PAPERCLIP_LINKED_ISSUE_IDS = linkedIssueIds.join(",");
}
if (effectiveWorkspaceCwd) {
env.PAPERCLIP_WORKSPACE_CWD = effectiveWorkspaceCwd;
}
if (workspaceSource) {
env.PAPERCLIP_WORKSPACE_SOURCE = workspaceSource;
}
if (workspaceId) {
env.PAPERCLIP_WORKSPACE_ID = workspaceId;
}
if (workspaceRepoUrl) {
env.PAPERCLIP_WORKSPACE_REPO_URL = workspaceRepoUrl;
}
if (workspaceRepoRef) {
env.PAPERCLIP_WORKSPACE_REPO_REF = workspaceRepoRef;
}
if (agentHome) {
env.AGENT_HOME = agentHome;
}
if (workspaceHints.length > 0) {
env.PAPERCLIP_WORKSPACES_JSON = JSON.stringify(workspaceHints);
}
for (const [k, v] of Object.entries(envConfig)) {
if (typeof v === "string") env[k] = v;
}
if (!hasExplicitApiKey && authToken) {
env.PAPERCLIP_API_KEY = authToken;
}
const effectiveEnv = Object.fromEntries(
Object.entries({ ...process.env, ...env }).filter(
(entry): entry is [string, string] => typeof entry[1] === "string",
),
);
const billingType = resolveCursorBillingType(effectiveEnv);
const runtimeEnv = ensurePathInEnv(effectiveEnv);
await ensureCommandResolvable(command, cwd, runtimeEnv);
const timeoutSec = asNumber(config.timeoutSec, 0);
const graceSec = asNumber(config.graceSec, 20);
const extraArgs = (() => {
const fromExtraArgs = asStringArray(config.extraArgs);
if (fromExtraArgs.length > 0) return fromExtraArgs;
return asStringArray(config.args);
})();
const autoTrustEnabled = !hasCursorTrustBypassArg(extraArgs);
const runtimeSessionParams = parseObject(runtime.sessionParams);
const runtimeSessionId = asString(runtimeSessionParams.sessionId, runtime.sessionId ?? "");
const runtimeSessionCwd = asString(runtimeSessionParams.cwd, "");
const canResumeSession =
runtimeSessionId.length > 0 &&
(runtimeSessionCwd.length === 0 || path.resolve(runtimeSessionCwd) === path.resolve(cwd));
const sessionId = canResumeSession ? runtimeSessionId : null;
if (runtimeSessionId && !canResumeSession) {
await onLog(
"stdout",
`[paperclip] Cursor session "${runtimeSessionId}" was saved for cwd "${runtimeSessionCwd}" and will not be resumed in "${cwd}".\n`,
);
}
const instructionsFilePath = asString(config.instructionsFilePath, "").trim();
const instructionsDir = instructionsFilePath ? `${path.dirname(instructionsFilePath)}/` : "";
let instructionsPrefix = "";
let instructionsChars = 0;
if (instructionsFilePath) {
try {
const instructionsContents = await fs.readFile(instructionsFilePath, "utf8");
instructionsPrefix =
`${instructionsContents}\n\n` +
`The above agent instructions were loaded from ${instructionsFilePath}. ` +
`Resolve any relative file references from ${instructionsDir}.\n\n`;
instructionsChars = instructionsPrefix.length;
} catch (err) {
const reason = err instanceof Error ? err.message : String(err);
await onLog(
"stdout",
`[paperclip] Warning: could not read agent instructions file "${instructionsFilePath}": ${reason}\n`,
);
}
}
const commandNotes = (() => {
const notes: string[] = [];
if (autoTrustEnabled) {
notes.push("Auto-added --yolo to bypass interactive prompts.");
}
notes.push("Prompt is piped to Cursor via stdin.");
if (!instructionsFilePath) return notes;
if (instructionsPrefix.length > 0) {
notes.push(
`Loaded agent instructions from ${instructionsFilePath}`,
`Prepended instructions + path directive to prompt (relative references from ${instructionsDir}).`,
);
return notes;
}
notes.push(
`Configured instructionsFilePath ${instructionsFilePath}, but file could not be read; continuing without injected instructions.`,
);
return notes;
})();
const bootstrapPromptTemplate = asString(config.bootstrapPromptTemplate, "");
const templateData = {
agentId: agent.id,
companyId: agent.companyId,
runId,
company: { id: agent.companyId },
agent,
run: { id: runId, source: "on_demand" },
context,
};
const renderedPrompt = renderTemplate(promptTemplate, templateData);
const renderedBootstrapPrompt =
!sessionId && bootstrapPromptTemplate.trim().length > 0
? renderTemplate(bootstrapPromptTemplate, templateData).trim()
: "";
const sessionHandoffNote = asString(context.paperclipSessionHandoffMarkdown, "").trim();
const paperclipEnvNote = renderPaperclipEnvNote(env);
const prompt = joinPromptSections([
instructionsPrefix,
renderedBootstrapPrompt,
sessionHandoffNote,
paperclipEnvNote,
renderedPrompt,
]);
const promptMetrics = {
promptChars: prompt.length,
instructionsChars,
bootstrapPromptChars: renderedBootstrapPrompt.length,
sessionHandoffChars: sessionHandoffNote.length,
runtimeNoteChars: paperclipEnvNote.length,
heartbeatPromptChars: renderedPrompt.length,
};
const buildArgs = (resumeSessionId: string | null) => {
const args = ["-p", "--output-format", "stream-json", "--workspace", cwd];
if (resumeSessionId) args.push("--resume", resumeSessionId);
if (model) args.push("--model", model);
if (mode) args.push("--mode", mode);
if (autoTrustEnabled) args.push("--yolo");
if (extraArgs.length > 0) args.push(...extraArgs);
return args;
};
const runAttempt = async (resumeSessionId: string | null) => {
const args = buildArgs(resumeSessionId);
if (onMeta) {
await onMeta({
adapterType: "cursor",
command,
cwd,
commandNotes,
commandArgs: args,
env: redactEnvForLogs(env),
prompt,
promptMetrics,
context,
});
}
let stdoutLineBuffer = "";
const emitNormalizedStdoutLine = async (rawLine: string) => {
const normalized = normalizeCursorStreamLine(rawLine);
if (!normalized.line) return;
await onLog(normalized.stream ?? "stdout", `${normalized.line}\n`);
};
const flushStdoutChunk = async (chunk: string, finalize = false) => {
const combined = `${stdoutLineBuffer}${chunk}`;
const lines = combined.split(/\r?\n/);
stdoutLineBuffer = lines.pop() ?? "";
for (const line of lines) {
await emitNormalizedStdoutLine(line);
}
if (finalize) {
const trailing = stdoutLineBuffer.trim();
stdoutLineBuffer = "";
if (trailing) {
await emitNormalizedStdoutLine(trailing);
}
}
};
const proc = await runChildProcess(runId, command, args, {
cwd,
env,
timeoutSec,
graceSec,
stdin: prompt,
onSpawn,
onLog: async (stream, chunk) => {
if (stream !== "stdout") {
await onLog(stream, chunk);
return;
}
await flushStdoutChunk(chunk);
},
});
await flushStdoutChunk("", true);
return {
proc,
parsed: parseCursorJsonl(proc.stdout),
};
};
const providerFromModel = resolveProviderFromModel(model);
const toResult = (
attempt: {
proc: {
exitCode: number | null;
signal: string | null;
timedOut: boolean;
stdout: string;
stderr: string;
};
parsed: ReturnType<typeof parseCursorJsonl>;
},
clearSessionOnMissingSession = false,
): AdapterExecutionResult => {
if (attempt.proc.timedOut) {
return {
exitCode: attempt.proc.exitCode,
signal: attempt.proc.signal,
timedOut: true,
errorMessage: `Timed out after ${timeoutSec}s`,
clearSession: clearSessionOnMissingSession,
};
}
const resolvedSessionId = attempt.parsed.sessionId ?? runtimeSessionId ?? runtime.sessionId ?? null;
const resolvedSessionParams = resolvedSessionId
? ({
sessionId: resolvedSessionId,
cwd,
...(workspaceId ? { workspaceId } : {}),
...(workspaceRepoUrl ? { repoUrl: workspaceRepoUrl } : {}),
...(workspaceRepoRef ? { repoRef: workspaceRepoRef } : {}),
} as Record<string, unknown>)
: null;
const parsedError = typeof attempt.parsed.errorMessage === "string" ? attempt.parsed.errorMessage.trim() : "";
const stderrLine = firstNonEmptyLine(attempt.proc.stderr);
const fallbackErrorMessage =
parsedError ||
stderrLine ||
`Cursor exited with code ${attempt.proc.exitCode ?? -1}`;
return {
exitCode: attempt.proc.exitCode,
signal: attempt.proc.signal,
timedOut: false,
errorMessage:
(attempt.proc.exitCode ?? 0) === 0
? null
: fallbackErrorMessage,
usage: attempt.parsed.usage,
sessionId: resolvedSessionId,
sessionParams: resolvedSessionParams,
sessionDisplayId: resolvedSessionId,
provider: providerFromModel,
biller: resolveCursorBiller(effectiveEnv, billingType, providerFromModel),
model,
billingType,
costUsd: attempt.parsed.costUsd,
resultJson: {
stdout: attempt.proc.stdout,
stderr: attempt.proc.stderr,
},
summary: attempt.parsed.summary,
clearSession: Boolean(clearSessionOnMissingSession && !resolvedSessionId),
};
};
const initial = await runAttempt(sessionId);
if (
sessionId &&
!initial.proc.timedOut &&
(initial.proc.exitCode ?? 0) !== 0 &&
isCursorUnknownSessionError(initial.proc.stdout, initial.proc.stderr)
) {
await onLog(
"stdout",
`[paperclip] Cursor resume session "${sessionId}" is unavailable; retrying with a fresh session.\n`,
);
const retry = await runAttempt(null);
return toResult(retry, true);
}
return toResult(initial);
}
@@ -0,0 +1,65 @@
export { execute, ensureCursorSkillsInjected } from "./execute.js";
export { listCursorSkills, syncCursorSkills } from "./skills.js";
export { testEnvironment } from "./test.js";
export { parseCursorJsonl, isCursorUnknownSessionError } from "./parse.js";
import type { AdapterSessionCodec } from "@paperclipai/adapter-utils";
function readNonEmptyString(value: unknown): string | null {
return typeof value === "string" && value.trim().length > 0 ? value.trim() : null;
}
export const sessionCodec: AdapterSessionCodec = {
deserialize(raw: unknown) {
if (typeof raw !== "object" || raw === null || Array.isArray(raw)) return null;
const record = raw as Record<string, unknown>;
const sessionId =
readNonEmptyString(record.sessionId) ??
readNonEmptyString(record.session_id) ??
readNonEmptyString(record.sessionID);
if (!sessionId) return null;
const cwd =
readNonEmptyString(record.cwd) ??
readNonEmptyString(record.workdir) ??
readNonEmptyString(record.folder);
const workspaceId = readNonEmptyString(record.workspaceId) ?? readNonEmptyString(record.workspace_id);
const repoUrl = readNonEmptyString(record.repoUrl) ?? readNonEmptyString(record.repo_url);
const repoRef = readNonEmptyString(record.repoRef) ?? readNonEmptyString(record.repo_ref);
return {
sessionId,
...(cwd ? { cwd } : {}),
...(workspaceId ? { workspaceId } : {}),
...(repoUrl ? { repoUrl } : {}),
...(repoRef ? { repoRef } : {}),
};
},
serialize(params: Record<string, unknown> | null) {
if (!params) return null;
const sessionId =
readNonEmptyString(params.sessionId) ??
readNonEmptyString(params.session_id) ??
readNonEmptyString(params.sessionID);
if (!sessionId) return null;
const cwd =
readNonEmptyString(params.cwd) ??
readNonEmptyString(params.workdir) ??
readNonEmptyString(params.folder);
const workspaceId = readNonEmptyString(params.workspaceId) ?? readNonEmptyString(params.workspace_id);
const repoUrl = readNonEmptyString(params.repoUrl) ?? readNonEmptyString(params.repo_url);
const repoRef = readNonEmptyString(params.repoRef) ?? readNonEmptyString(params.repo_ref);
return {
sessionId,
...(cwd ? { cwd } : {}),
...(workspaceId ? { workspaceId } : {}),
...(repoUrl ? { repoUrl } : {}),
...(repoRef ? { repoRef } : {}),
};
},
getDisplayId(params: Record<string, unknown> | null) {
if (!params) return null;
return (
readNonEmptyString(params.sessionId) ??
readNonEmptyString(params.session_id) ??
readNonEmptyString(params.sessionID)
);
},
};
@@ -0,0 +1,162 @@
import { asString, asNumber, parseObject, parseJson } from "@paperclipai/adapter-utils/server-utils";
import { normalizeCursorStreamLine } from "../shared/stream.js";
function asErrorText(value: unknown): string {
if (typeof value === "string") return value;
const rec = parseObject(value);
const message =
asString(rec.message, "") ||
asString(rec.error, "") ||
asString(rec.code, "") ||
asString(rec.detail, "");
if (message) return message;
try {
return JSON.stringify(rec);
} catch {
return "";
}
}
function collectAssistantText(message: unknown): string[] {
if (typeof message === "string") {
const trimmed = message.trim();
return trimmed ? [trimmed] : [];
}
const rec = parseObject(message);
const direct = asString(rec.text, "").trim();
const lines: string[] = direct ? [direct] : [];
const content = Array.isArray(rec.content) ? rec.content : [];
for (const partRaw of content) {
const part = parseObject(partRaw);
const type = asString(part.type, "").trim();
if (type === "output_text" || type === "text") {
const text = asString(part.text, "").trim();
if (text) lines.push(text);
}
}
return lines;
}
function readSessionId(event: Record<string, unknown>): string | null {
return (
asString(event.session_id, "").trim() ||
asString(event.sessionId, "").trim() ||
asString(event.sessionID, "").trim() ||
null
);
}
export function parseCursorJsonl(stdout: string) {
let sessionId: string | null = null;
const messages: string[] = [];
let errorMessage: string | null = null;
let totalCostUsd = 0;
const usage = {
inputTokens: 0,
cachedInputTokens: 0,
outputTokens: 0,
};
for (const rawLine of stdout.split(/\r?\n/)) {
const line = normalizeCursorStreamLine(rawLine).line;
if (!line) continue;
const event = parseJson(line);
if (!event) continue;
const foundSession = readSessionId(event);
if (foundSession) sessionId = foundSession;
const type = asString(event.type, "").trim();
if (type === "assistant") {
messages.push(...collectAssistantText(event.message));
continue;
}
if (type === "result") {
const usageObj = parseObject(event.usage);
usage.inputTokens += asNumber(
usageObj.input_tokens,
asNumber(usageObj.inputTokens, 0),
);
usage.cachedInputTokens += asNumber(
usageObj.cached_input_tokens,
asNumber(usageObj.cachedInputTokens, asNumber(usageObj.cache_read_input_tokens, 0)),
);
usage.outputTokens += asNumber(
usageObj.output_tokens,
asNumber(usageObj.outputTokens, 0),
);
totalCostUsd += asNumber(event.total_cost_usd, asNumber(event.cost_usd, asNumber(event.cost, 0)));
const isError = event.is_error === true || asString(event.subtype, "").toLowerCase() === "error";
const resultText = asString(event.result, "").trim();
if (resultText && messages.length === 0) {
messages.push(resultText);
}
if (isError) {
const resultError = asErrorText(event.error ?? event.message ?? event.result).trim();
if (resultError) errorMessage = resultError;
}
continue;
}
if (type === "error") {
const message = asErrorText(event.message ?? event.error ?? event.detail).trim();
if (message) errorMessage = message;
continue;
}
if (type === "system") {
const subtype = asString(event.subtype, "").trim().toLowerCase();
if (subtype === "error") {
const message = asErrorText(event.message ?? event.error ?? event.detail).trim();
if (message) errorMessage = message;
}
continue;
}
// Compatibility with older stream-json shapes.
if (type === "text") {
const part = parseObject(event.part);
const text = asString(part.text, "").trim();
if (text) messages.push(text);
continue;
}
if (type === "step_finish") {
const part = parseObject(event.part);
const tokens = parseObject(part.tokens);
const cache = parseObject(tokens.cache);
usage.inputTokens += asNumber(tokens.input, 0);
usage.cachedInputTokens += asNumber(cache.read, 0);
usage.outputTokens += asNumber(tokens.output, 0);
totalCostUsd += asNumber(part.cost, 0);
continue;
}
}
return {
sessionId,
summary: messages.join("\n\n").trim(),
usage,
costUsd: totalCostUsd > 0 ? totalCostUsd : null,
errorMessage,
};
}
export function isCursorUnknownSessionError(stdout: string, stderr: string): boolean {
const haystack = `${stdout}\n${stderr}`
.split(/\r?\n/)
.map((line) => line.trim())
.filter(Boolean)
.join("\n");
return /unknown\s+(session|chat)|session\s+.*\s+not\s+found|chat\s+.*\s+not\s+found|resume\s+.*\s+not\s+found|could\s+not\s+resume/i.test(
haystack,
);
}
@@ -0,0 +1,91 @@
import fs from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { fileURLToPath } from "node:url";
import type {
AdapterSkillContext,
AdapterSkillSnapshot,
} from "@paperclipai/adapter-utils";
import {
buildPersistentSkillSnapshot,
ensurePaperclipSkillSymlink,
readPaperclipRuntimeSkillEntries,
readInstalledSkillTargets,
resolvePaperclipDesiredSkillNames,
} from "@paperclipai/adapter-utils/server-utils";
const __moduleDir = path.dirname(fileURLToPath(import.meta.url));
function asString(value: unknown): string | null {
return typeof value === "string" && value.trim().length > 0 ? value.trim() : null;
}
function resolveCursorSkillsHome(config: Record<string, unknown>) {
const env =
typeof config.env === "object" && config.env !== null && !Array.isArray(config.env)
? (config.env as Record<string, unknown>)
: {};
const configuredHome = asString(env.HOME);
const home = configuredHome ? path.resolve(configuredHome) : os.homedir();
return path.join(home, ".cursor", "skills");
}
async function buildCursorSkillSnapshot(config: Record<string, unknown>): Promise<AdapterSkillSnapshot> {
const availableEntries = await readPaperclipRuntimeSkillEntries(config, __moduleDir);
const desiredSkills = resolvePaperclipDesiredSkillNames(config, availableEntries);
const skillsHome = resolveCursorSkillsHome(config);
const installed = await readInstalledSkillTargets(skillsHome);
return buildPersistentSkillSnapshot({
adapterType: "cursor",
availableEntries,
desiredSkills,
installed,
skillsHome,
locationLabel: "~/.cursor/skills",
missingDetail: "Configured but not currently linked into the Cursor skills home.",
externalConflictDetail: "Skill name is occupied by an external installation.",
externalDetail: "Installed outside Paperclip management.",
});
}
export async function listCursorSkills(ctx: AdapterSkillContext): Promise<AdapterSkillSnapshot> {
return buildCursorSkillSnapshot(ctx.config);
}
export async function syncCursorSkills(
ctx: AdapterSkillContext,
desiredSkills: string[],
): Promise<AdapterSkillSnapshot> {
const availableEntries = await readPaperclipRuntimeSkillEntries(ctx.config, __moduleDir);
const desiredSet = new Set([
...desiredSkills,
...availableEntries.filter((entry) => entry.required).map((entry) => entry.key),
]);
const skillsHome = resolveCursorSkillsHome(ctx.config);
await fs.mkdir(skillsHome, { recursive: true });
const installed = await readInstalledSkillTargets(skillsHome);
const availableByRuntimeName = new Map(availableEntries.map((entry) => [entry.runtimeName, entry]));
for (const available of availableEntries) {
if (!desiredSet.has(available.key)) continue;
const target = path.join(skillsHome, available.runtimeName);
await ensurePaperclipSkillSymlink(available.source, target);
}
for (const [name, installedEntry] of installed.entries()) {
const available = availableByRuntimeName.get(name);
if (!available) continue;
if (desiredSet.has(available.key)) continue;
if (installedEntry.targetPath !== available.source) continue;
await fs.unlink(path.join(skillsHome, name)).catch(() => {});
}
return buildCursorSkillSnapshot(ctx.config);
}
export function resolveCursorDesiredSkillNames(
config: Record<string, unknown>,
availableEntries: Array<{ key: string; required?: boolean }>,
) {
return resolvePaperclipDesiredSkillNames(config, availableEntries);
}
@@ -0,0 +1,210 @@
import type {
AdapterEnvironmentCheck,
AdapterEnvironmentTestContext,
AdapterEnvironmentTestResult,
} from "@paperclipai/adapter-utils";
import {
asString,
asStringArray,
parseObject,
ensureAbsoluteDirectory,
ensureCommandResolvable,
ensurePathInEnv,
runChildProcess,
} from "@paperclipai/adapter-utils/server-utils";
import path from "node:path";
import { DEFAULT_CURSOR_LOCAL_MODEL } from "../index.js";
import { parseCursorJsonl } from "./parse.js";
import { hasCursorTrustBypassArg } from "../shared/trust.js";
function summarizeStatus(checks: AdapterEnvironmentCheck[]): AdapterEnvironmentTestResult["status"] {
if (checks.some((check) => check.level === "error")) return "fail";
if (checks.some((check) => check.level === "warn")) return "warn";
return "pass";
}
function isNonEmpty(value: unknown): value is string {
return typeof value === "string" && value.trim().length > 0;
}
function firstNonEmptyLine(text: string): string {
return (
text
.split(/\r?\n/)
.map((line) => line.trim())
.find(Boolean) ?? ""
);
}
function commandLooksLike(command: string, expected: string): boolean {
const base = path.basename(command).toLowerCase();
return base === expected || base === `${expected}.cmd` || base === `${expected}.exe`;
}
function summarizeProbeDetail(stdout: string, stderr: string, parsedError: string | null): string | null {
const raw = parsedError?.trim() || firstNonEmptyLine(stderr) || firstNonEmptyLine(stdout);
if (!raw) return null;
const clean = raw.replace(/\s+/g, " ").trim();
const max = 240;
return clean.length > max ? `${clean.slice(0, max - 1)}…` : clean;
}
const CURSOR_AUTH_REQUIRED_RE =
/(?:authentication\s+required|not\s+authenticated|not\s+logged\s+in|unauthorized|invalid(?:\s+or\s+missing)?\s+api(?:[_\s-]?key)?|cursor[_\s-]?api[_\s-]?key|run\s+'?agent\s+login'?\s+first|api(?:[_\s-]?key)?(?:\s+is)?\s+required)/i;
export async function testEnvironment(
ctx: AdapterEnvironmentTestContext,
): Promise<AdapterEnvironmentTestResult> {
const checks: AdapterEnvironmentCheck[] = [];
const config = parseObject(ctx.config);
const command = asString(config.command, "agent");
const cwd = asString(config.cwd, process.cwd());
try {
await ensureAbsoluteDirectory(cwd, { createIfMissing: true });
checks.push({
code: "cursor_cwd_valid",
level: "info",
message: `Working directory is valid: ${cwd}`,
});
} catch (err) {
checks.push({
code: "cursor_cwd_invalid",
level: "error",
message: err instanceof Error ? err.message : "Invalid working directory",
detail: cwd,
});
}
const envConfig = parseObject(config.env);
const env: Record<string, string> = {};
for (const [key, value] of Object.entries(envConfig)) {
if (typeof value === "string") env[key] = value;
}
const runtimeEnv = ensurePathInEnv({ ...process.env, ...env });
try {
await ensureCommandResolvable(command, cwd, runtimeEnv);
checks.push({
code: "cursor_command_resolvable",
level: "info",
message: `Command is executable: ${command}`,
});
} catch (err) {
checks.push({
code: "cursor_command_unresolvable",
level: "error",
message: err instanceof Error ? err.message : "Command is not executable",
detail: command,
});
}
const configCursorApiKey = env.CURSOR_API_KEY;
const hostCursorApiKey = process.env.CURSOR_API_KEY;
if (isNonEmpty(configCursorApiKey) || isNonEmpty(hostCursorApiKey)) {
const source = isNonEmpty(configCursorApiKey) ? "adapter config env" : "server environment";
checks.push({
code: "cursor_api_key_present",
level: "info",
message: "CURSOR_API_KEY is set for Cursor authentication.",
detail: `Detected in ${source}.`,
});
} else {
checks.push({
code: "cursor_api_key_missing",
level: "warn",
message: "CURSOR_API_KEY is not set. Cursor runs may fail until authentication is configured.",
hint: "Set CURSOR_API_KEY in adapter env or run `agent login`.",
});
}
const canRunProbe =
checks.every((check) => check.code !== "cursor_cwd_invalid" && check.code !== "cursor_command_unresolvable");
if (canRunProbe) {
if (!commandLooksLike(command, "agent")) {
checks.push({
code: "cursor_hello_probe_skipped_custom_command",
level: "info",
message: "Skipped hello probe because command is not `agent`.",
detail: command,
hint: "Use the `agent` CLI command to run the automatic installation and auth probe.",
});
} else {
const model = asString(config.model, DEFAULT_CURSOR_LOCAL_MODEL).trim();
const extraArgs = (() => {
const fromExtraArgs = asStringArray(config.extraArgs);
if (fromExtraArgs.length > 0) return fromExtraArgs;
return asStringArray(config.args);
})();
const autoTrustEnabled = !hasCursorTrustBypassArg(extraArgs);
const args = ["-p", "--mode", "ask", "--output-format", "json", "--workspace", cwd];
if (model) args.push("--model", model);
if (autoTrustEnabled) args.push("--yolo");
if (extraArgs.length > 0) args.push(...extraArgs);
args.push("Respond with hello.");
const probe = await runChildProcess(
`cursor-envtest-${Date.now()}-${Math.random().toString(16).slice(2)}`,
command,
args,
{
cwd,
env,
timeoutSec: 45,
graceSec: 5,
onLog: async () => {},
},
);
const parsed = parseCursorJsonl(probe.stdout);
const detail = summarizeProbeDetail(probe.stdout, probe.stderr, parsed.errorMessage);
const authEvidence = `${parsed.errorMessage ?? ""}\n${probe.stdout}\n${probe.stderr}`.trim();
if (probe.timedOut) {
checks.push({
code: "cursor_hello_probe_timed_out",
level: "warn",
message: "Cursor hello probe timed out.",
hint: "Retry the probe. If this persists, verify `agent -p --mode ask --output-format json \"Respond with hello.\"` manually.",
});
} else if ((probe.exitCode ?? 1) === 0) {
const summary = parsed.summary.trim();
const hasHello = /\bhello\b/i.test(summary);
checks.push({
code: hasHello ? "cursor_hello_probe_passed" : "cursor_hello_probe_unexpected_output",
level: hasHello ? "info" : "warn",
message: hasHello
? "Cursor hello probe succeeded."
: "Cursor probe ran but did not return `hello` as expected.",
...(summary ? { detail: summary.replace(/\s+/g, " ").trim().slice(0, 240) } : {}),
...(hasHello
? {}
: {
hint: "Try `agent -p --mode ask --output-format json \"Respond with hello.\"` manually to inspect full output.",
}),
});
} else if (CURSOR_AUTH_REQUIRED_RE.test(authEvidence)) {
checks.push({
code: "cursor_hello_probe_auth_required",
level: "warn",
message: "Cursor CLI is installed, but authentication is not ready.",
...(detail ? { detail } : {}),
hint: "Run `agent login` or configure CURSOR_API_KEY in adapter env/shell, then retry the probe.",
});
} else {
checks.push({
code: "cursor_hello_probe_failed",
level: "error",
message: "Cursor hello probe failed.",
...(detail ? { detail } : {}),
hint: "Run `agent -p --mode ask --output-format json \"Respond with hello.\"` manually in this working directory to debug.",
});
}
}
}
return {
adapterType: ctx.adapterType,
status: summarizeStatus(checks),
checks,
testedAt: new Date().toISOString(),
};
}
@@ -0,0 +1,16 @@
export function normalizeCursorStreamLine(rawLine: string): {
stream: "stdout" | "stderr" | null;
line: string;
} {
const trimmed = rawLine.trim();
if (!trimmed) return { stream: null, line: "" };
const prefixed = trimmed.match(/^(stdout|stderr)\s*[:=]?\s*([\[{].*)$/i);
if (!prefixed) {
return { stream: null, line: trimmed };
}
const stream = prefixed[1]?.toLowerCase() === "stderr" ? "stderr" : "stdout";
const line = (prefixed[2] ?? "").trim();
return { stream, line };
}
@@ -0,0 +1,9 @@
export function hasCursorTrustBypassArg(args: readonly string[]): boolean {
return args.some(
(arg) =>
arg === "--trust" ||
arg === "--yolo" ||
arg === "-f" ||
arg.startsWith("--trust="),
);
}
@@ -0,0 +1,82 @@
import type { CreateConfigValues } from "@paperclipai/adapter-utils";
import { DEFAULT_CURSOR_LOCAL_MODEL } from "../index.js";
function parseCommaArgs(value: string): string[] {
return value
.split(",")
.map((item) => item.trim())
.filter(Boolean);
}
function parseEnvVars(text: string): Record<string, string> {
const env: Record<string, string> = {};
for (const line of text.split(/\r?\n/)) {
const trimmed = line.trim();
if (!trimmed || trimmed.startsWith("#")) continue;
const eq = trimmed.indexOf("=");
if (eq <= 0) continue;
const key = trimmed.slice(0, eq).trim();
const value = trimmed.slice(eq + 1);
if (!/^[A-Za-z_][A-Za-z0-9_]*$/.test(key)) continue;
env[key] = value;
}
return env;
}
function parseEnvBindings(bindings: unknown): Record<string, unknown> {
if (typeof bindings !== "object" || bindings === null || Array.isArray(bindings)) return {};
const env: Record<string, unknown> = {};
for (const [key, raw] of Object.entries(bindings)) {
if (!/^[A-Za-z_][A-Za-z0-9_]*$/.test(key)) continue;
if (typeof raw === "string") {
env[key] = { type: "plain", value: raw };
continue;
}
if (typeof raw !== "object" || raw === null || Array.isArray(raw)) continue;
const rec = raw as Record<string, unknown>;
if (rec.type === "plain" && typeof rec.value === "string") {
env[key] = { type: "plain", value: rec.value };
continue;
}
if (rec.type === "secret_ref" && typeof rec.secretId === "string") {
env[key] = {
type: "secret_ref",
secretId: rec.secretId,
...(typeof rec.version === "number" || rec.version === "latest"
? { version: rec.version }
: {}),
};
}
}
return env;
}
function normalizeMode(value: string): "plan" | "ask" | null {
const mode = value.trim().toLowerCase();
if (mode === "plan" || mode === "ask") return mode;
return null;
}
export function buildCursorLocalConfig(v: CreateConfigValues): Record<string, unknown> {
const ac: Record<string, unknown> = {};
if (v.cwd) ac.cwd = v.cwd;
if (v.instructionsFilePath) ac.instructionsFilePath = v.instructionsFilePath;
if (v.promptTemplate) ac.promptTemplate = v.promptTemplate;
if (v.bootstrapPrompt) ac.bootstrapPromptTemplate = v.bootstrapPrompt;
ac.model = v.model || DEFAULT_CURSOR_LOCAL_MODEL;
const mode = normalizeMode(v.thinkingEffort);
if (mode) ac.mode = mode;
ac.timeoutSec = 0;
ac.graceSec = 15;
const env = parseEnvBindings(v.envBindings);
const legacy = parseEnvVars(v.envVars);
for (const [key, value] of Object.entries(legacy)) {
if (!Object.prototype.hasOwnProperty.call(env, key)) {
env[key] = { type: "plain", value };
}
}
if (Object.keys(env).length > 0) ac.env = env;
if (v.command) ac.command = v.command;
if (v.extraArgs) ac.extraArgs = parseCommaArgs(v.extraArgs);
return ac;
}
@@ -0,0 +1,2 @@
export { parseCursorStdoutLine } from "./parse-stdout.js";
export { buildCursorLocalConfig } from "./build-config.js";
@@ -0,0 +1,407 @@
import type { TranscriptEntry } from "@paperclipai/adapter-utils";
import { normalizeCursorStreamLine } from "../shared/stream.js";
function safeJsonParse(text: string): unknown {
try {
return JSON.parse(text);
} catch {
return null;
}
}
function asRecord(value: unknown): Record<string, unknown> | null {
if (typeof value !== "object" || value === null || Array.isArray(value)) return null;
return value as Record<string, unknown>;
}
function asString(value: unknown, fallback = ""): string {
return typeof value === "string" ? value : fallback;
}
function asNumber(value: unknown, fallback = 0): number {
return typeof value === "number" && Number.isFinite(value) ? value : fallback;
}
function stringifyUnknown(value: unknown): string {
if (typeof value === "string") return value;
if (value === null || value === undefined) return "";
try {
return JSON.stringify(value, null, 2);
} catch {
return String(value);
}
}
/** Max chars of stdout/stderr to show in run log for shell tool results. */
const SHELL_OUTPUT_TRUNCATE = 2000;
/**
* Format shell tool result for run log: exit code + stdout/stderr (truncated).
* If the result is not a shell-shaped object, returns full stringify.
*/
function formatShellToolResultForLog(result: unknown): string {
const obj = asRecord(result);
if (!obj) return stringifyUnknown(result);
const success = asRecord(obj.success);
if (!success) return stringifyUnknown(result);
const exitCode = asNumber(success.exitCode, NaN);
const stdout = asString(success.stdout).trim();
const stderr = asString(success.stderr).trim();
const hasShellShape = Number.isFinite(exitCode) || stdout.length > 0 || stderr.length > 0;
if (!hasShellShape) return stringifyUnknown(result);
const lines: string[] = [];
if (Number.isFinite(exitCode)) lines.push(`exit ${exitCode}`);
if (stdout) {
const out = stdout.length > SHELL_OUTPUT_TRUNCATE ? stdout.slice(0, SHELL_OUTPUT_TRUNCATE) + "\n... (truncated)" : stdout;
lines.push("<stdout>");
lines.push(out);
}
if (stderr) {
const err = stderr.length > SHELL_OUTPUT_TRUNCATE ? stderr.slice(0, SHELL_OUTPUT_TRUNCATE) + "\n... (truncated)" : stderr;
lines.push("<stderr>");
lines.push(err);
}
return lines.join("\n");
}
/** Return compact input for run log when tool is shell/shellToolCall (command only). */
function compactShellToolInput(rawInput: unknown, payload?: Record<string, unknown>): unknown {
const cmd = asString(payload?.command ?? asRecord(rawInput)?.command);
if (cmd) return { command: cmd };
return rawInput;
}
function parseUserMessage(messageRaw: unknown, ts: string): TranscriptEntry[] {
if (typeof messageRaw === "string") {
const text = messageRaw.trim();
return text ? [{ kind: "user", ts, text }] : [];
}
const message = asRecord(messageRaw);
if (!message) return [];
const entries: TranscriptEntry[] = [];
const directText = asString(message.text).trim();
if (directText) entries.push({ kind: "user", ts, text: directText });
const content = Array.isArray(message.content) ? message.content : [];
for (const partRaw of content) {
const part = asRecord(partRaw);
if (!part) continue;
const type = asString(part.type).trim();
if (type !== "output_text" && type !== "text") continue;
const text = asString(part.text).trim();
if (text) entries.push({ kind: "user", ts, text });
}
return entries;
}
function parseAssistantMessage(messageRaw: unknown, ts: string): TranscriptEntry[] {
if (typeof messageRaw === "string") {
const text = messageRaw.trim();
return text ? [{ kind: "assistant", ts, text }] : [];
}
const message = asRecord(messageRaw);
if (!message) return [];
const entries: TranscriptEntry[] = [];
const directText = asString(message.text).trim();
if (directText) {
entries.push({ kind: "assistant", ts, text: directText });
}
const content = Array.isArray(message.content) ? message.content : [];
for (const partRaw of content) {
const part = asRecord(partRaw);
if (!part) continue;
const type = asString(part.type).trim();
if (type === "output_text" || type === "text") {
const text = asString(part.text).trim();
if (text) entries.push({ kind: "assistant", ts, text });
continue;
}
if (type === "thinking") {
const text = asString(part.text).trim();
if (text) entries.push({ kind: "thinking", ts, text });
continue;
}
if (type === "tool_call") {
const name = asString(part.name, asString(part.tool, "tool"));
const rawInput = part.input ?? part.arguments ?? part.args ?? {};
const input =
name === "shellToolCall" || name === "shell"
? compactShellToolInput(rawInput, asRecord(rawInput) ?? undefined)
: rawInput;
entries.push({
kind: "tool_call",
ts,
name,
toolUseId:
asString(part.tool_use_id) ||
asString(part.toolUseId) ||
asString(part.call_id) ||
asString(part.id) ||
undefined,
input,
});
continue;
}
if (type === "tool_result") {
const toolUseId =
asString(part.tool_use_id) ||
asString(part.toolUseId) ||
asString(part.call_id) ||
asString(part.id) ||
"tool_result";
const rawOutput = part.output ?? part.result ?? part.text;
const contentText =
typeof rawOutput === "object" && rawOutput !== null
? formatShellToolResultForLog(rawOutput)
: asString(rawOutput) || stringifyUnknown(rawOutput);
const isError = part.is_error === true || asString(part.status).toLowerCase() === "error";
entries.push({
kind: "tool_result",
ts,
toolUseId,
content: contentText,
isError,
});
}
}
return entries;
}
function parseCursorToolCallEvent(event: Record<string, unknown>, ts: string): TranscriptEntry[] {
const subtype = asString(event.subtype).trim().toLowerCase();
const callId =
asString(event.call_id) ||
asString(event.callId) ||
asString(event.id) ||
"tool_call";
const toolCall = asRecord(event.tool_call ?? event.toolCall);
if (!toolCall) {
return [{ kind: "system", ts, text: `tool_call${subtype ? ` (${subtype})` : ""}` }];
}
const [toolName] = Object.keys(toolCall);
if (!toolName) {
return [{ kind: "system", ts, text: `tool_call${subtype ? ` (${subtype})` : ""}` }];
}
const payload = asRecord(toolCall[toolName]) ?? {};
const rawInput = payload.args ?? asRecord(payload.function)?.arguments ?? payload;
const isShellTool = toolName === "shellToolCall" || toolName === "shell";
const input = isShellTool ? compactShellToolInput(rawInput, payload) : rawInput;
if (subtype === "started" || subtype === "start") {
return [{
kind: "tool_call",
ts,
name: toolName,
toolUseId: callId,
input,
}];
}
if (subtype === "completed" || subtype === "complete" || subtype === "finished") {
const result =
payload.result ??
payload.output ??
payload.error ??
asRecord(payload.function)?.result ??
asRecord(payload.function)?.output;
const isError =
event.is_error === true ||
payload.is_error === true ||
asString(payload.status).toLowerCase() === "error" ||
asString(payload.status).toLowerCase() === "failed" ||
asString(payload.status).toLowerCase() === "cancelled" ||
payload.error !== undefined;
const content =
result !== undefined
? isShellTool
? formatShellToolResultForLog(result)
: stringifyUnknown(result)
: `${toolName} completed`;
return [{
kind: "tool_result",
ts,
toolUseId: callId,
content,
isError,
}];
}
return [{
kind: "system",
ts,
text: `tool_call${subtype ? ` (${subtype})` : ""}: ${toolName}`,
}];
}
export function parseCursorStdoutLine(line: string, ts: string): TranscriptEntry[] {
const normalized = normalizeCursorStreamLine(line);
if (!normalized.line) return [];
const parsed = asRecord(safeJsonParse(normalized.line));
if (!parsed) {
return [{ kind: "stdout", ts, text: normalized.line }];
}
const type = asString(parsed.type);
if (type === "system") {
const subtype = asString(parsed.subtype);
if (subtype === "init") {
const sessionId =
asString(parsed.session_id) ||
asString(parsed.sessionId) ||
asString(parsed.sessionID);
return [{ kind: "init", ts, model: asString(parsed.model, "cursor"), sessionId }];
}
return [{ kind: "system", ts, text: subtype ? `system: ${subtype}` : "system" }];
}
if (type === "assistant") {
const entries = parseAssistantMessage(parsed.message, ts);
return entries.length > 0 ? entries : [{ kind: "assistant", ts, text: asString(parsed.result) }];
}
if (type === "user") {
return parseUserMessage(parsed.message, ts);
}
if (type === "thinking") {
const textFromTopLevel = asString(parsed.text);
const textFromDelta = asString(asRecord(parsed.delta)?.text);
const text = textFromTopLevel.length > 0 ? textFromTopLevel : textFromDelta;
const subtype = asString(parsed.subtype).trim().toLowerCase();
const isDelta = subtype === "delta" || asRecord(parsed.delta) !== null;
if (!text.trim()) return [];
return [{ kind: "thinking", ts, text: isDelta ? text : text.trim(), ...(isDelta ? { delta: true } : {}) }];
}
if (type === "tool_call") {
return parseCursorToolCallEvent(parsed, ts);
}
if (type === "result") {
const usage = asRecord(parsed.usage);
const inputTokens = asNumber(usage?.input_tokens, asNumber(usage?.inputTokens));
const outputTokens = asNumber(usage?.output_tokens, asNumber(usage?.outputTokens));
const cachedTokens = asNumber(
usage?.cached_input_tokens,
asNumber(usage?.cachedInputTokens, asNumber(usage?.cache_read_input_tokens)),
);
const subtype = asString(parsed.subtype, "result");
const errors = Array.isArray(parsed.errors)
? parsed.errors.map((value) => stringifyUnknown(value)).filter(Boolean)
: [];
const errorText = asString(parsed.error).trim();
if (errorText) errors.push(errorText);
const isError = parsed.is_error === true || subtype === "error" || subtype === "failed";
return [{
kind: "result",
ts,
text: asString(parsed.result),
inputTokens,
outputTokens,
cachedTokens,
costUsd: asNumber(parsed.total_cost_usd, asNumber(parsed.cost_usd, asNumber(parsed.cost))),
subtype,
isError,
errors,
}];
}
if (type === "error") {
const message = asString(parsed.message) || stringifyUnknown(parsed.error ?? parsed.detail) || normalized.line;
return [{ kind: "stderr", ts, text: message }];
}
// Compatibility with older stream-json event shapes.
if (type === "step_start") {
const sessionId = asString(parsed.sessionID);
return [{ kind: "system", ts, text: `step started${sessionId ? ` (${sessionId})` : ""}` }];
}
if (type === "text") {
const part = asRecord(parsed.part);
const text = asString(part?.text).trim();
if (!text) return [];
return [{ kind: "assistant", ts, text }];
}
if (type === "tool_use") {
const part = asRecord(parsed.part);
const toolUseId = asString(part?.callID, asString(part?.id, "tool_use"));
const toolName = asString(part?.tool, "tool");
const state = asRecord(part?.state);
const input = state?.input ?? {};
const output = asString(state?.output).trim();
const status = asString(state?.status).trim();
const exitCode = asNumber(asRecord(state?.metadata)?.exit, NaN);
const isError =
status === "failed" ||
status === "error" ||
status === "cancelled" ||
(Number.isFinite(exitCode) && exitCode !== 0);
const entries: TranscriptEntry[] = [
{
kind: "tool_call",
ts,
name: toolName,
input,
},
];
if (status || output) {
const lines: string[] = [];
if (status) lines.push(`status: ${status}`);
if (Number.isFinite(exitCode)) lines.push(`exit: ${exitCode}`);
if (output) {
if (lines.length > 0) lines.push("");
lines.push(output);
}
entries.push({
kind: "tool_result",
ts,
toolUseId,
content: lines.join("\n").trim() || "tool completed",
isError,
});
}
return entries;
}
if (type === "step_finish") {
const part = asRecord(parsed.part);
const tokens = asRecord(part?.tokens);
const cache = asRecord(tokens?.cache);
const reason = asString(part?.reason);
return [{
kind: "result",
ts,
text: reason,
inputTokens: asNumber(tokens?.input),
outputTokens: asNumber(tokens?.output),
cachedTokens: asNumber(cache?.read),
costUsd: asNumber(part?.cost),
subtype: reason || "step_finish",
isError: reason === "error" || reason === "failed",
errors: [],
}];
}
return [{ kind: "stdout", ts, text: normalized.line }];
}