feat(agent): add pi-native backend and drop cursor-cli
Keep the container pi-agent backend as the default while the in-process runtime is available beside it, and remove the unused cursor bridge.
This commit is contained in:
weichen
@@ -1,192 +0,0 @@
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#!/usr/bin/env node
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/**
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* Cursor SDK bridge (stdio JSON).
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*
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* Input (stdin):
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* {
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* "workspace": "/abs/path",
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* "api_key": "...",
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* "model": "auto",
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* "prompt": "...",
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* "instructions": "...",
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* "targets": ["docs/RD-UN.md"]
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* }
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*
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* Output (stdout, last line JSON):
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* {
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* "ok": true,
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* "agent_id": "...",
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* "run_id": "...",
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* "patches": [{ "rel_path": "docs/RD-UN.md", "content": "..." }],
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* "fallback_reason": ""
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* }
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*/
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import { readFileSync, existsSync } from "node:fs";
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import { resolve, relative, isAbsolute } from "node:path";
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import { Agent, CursorAgentError } from "@cursor/sdk";
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async function readStdin() {
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const chunks = [];
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for await (const chunk of process.stdin) {
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chunks.push(chunk);
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}
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return Buffer.concat(chunks).toString("utf8");
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}
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function fail(reason, extra = {}) {
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process.stdout.write(
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JSON.stringify({
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ok: false,
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patches: [],
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fallback_reason: reason,
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...extra,
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}) + "\n",
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);
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process.exit(0);
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}
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function sanitizeApiKey(raw) {
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if (!raw) return "";
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let key = String(raw).trim();
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const commentIdx = key.indexOf(" #");
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if (commentIdx !== -1) {
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key = key.slice(0, commentIdx).trim();
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}
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const tabCommentIdx = key.indexOf("\t#");
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if (tabCommentIdx !== -1) {
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key = key.slice(0, tabCommentIdx).trim();
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}
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return key;
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}
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function safeRel(workspace, target) {
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const abs = isAbsolute(target) ? target : resolve(workspace, target);
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const rel = relative(workspace, abs);
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if (!rel || rel.startsWith("..") || isAbsolute(rel)) {
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return null;
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}
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return rel.replace(/\\/g, "/");
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}
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async function main() {
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let req;
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try {
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const raw = await readStdin();
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req = JSON.parse(raw);
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} catch (e) {
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fail("invalid_json: " + (e && e.message ? e.message : String(e)));
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return;
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}
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const workspace = req.workspace;
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const apiKey = sanitizeApiKey(req.api_key || process.env.CURSOR_API_KEY || "");
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const model = (req.model || process.env.CURSOR_MODEL || "auto").trim();
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const prompt = req.prompt || "";
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const instructions = req.instructions || "";
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const targets = Array.isArray(req.targets) ? req.targets : [];
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if (!workspace || !existsSync(workspace)) {
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fail("workspace_missing");
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return;
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}
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if (!apiKey) {
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fail("api_key_missing");
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return;
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}
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if (!prompt.trim()) {
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fail("prompt_empty");
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return;
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}
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const allowed = new Set();
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for (const t of targets) {
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const rel = safeRel(workspace, t);
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if (rel) allowed.add(rel);
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}
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if (allowed.size === 0) {
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fail("no_targets");
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return;
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}
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const fullPrompt = instructions ? `${instructions}\n\n---\n\n${prompt}` : prompt;
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let agentId = "";
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let runId = "";
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try {
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const result = await Agent.prompt(fullPrompt, {
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apiKey,
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model: { id: model },
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local: {
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cwd: workspace,
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settingSources: [],
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},
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});
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agentId = result?.agentId || result?.agent_id || "";
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runId = result?.id || result?.runId || result?.run_id || "";
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if (result?.status === "error") {
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fail("run_error", { agent_id: agentId, run_id: runId });
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return;
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}
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} catch (e) {
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const rawMsg =
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e instanceof CursorAgentError
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? e.message
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: e && e.message
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? e.message
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: String(e);
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let category = "startup_or_run";
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const lower = rawMsg.toLowerCase();
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if (
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lower.includes("invalid user api key") ||
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lower.includes("unauthorized") ||
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lower.includes("401") ||
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lower.includes("authentication")
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) {
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category = "cursor_auth_failed";
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} else if (
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lower.includes("timeout") ||
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lower.includes("timed out") ||
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lower.includes("deadline")
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) {
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category = "cursor_timeout";
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} else if (
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lower.includes("enotfound") ||
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lower.includes("econnrefused") ||
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lower.includes("fetch failed") ||
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lower.includes("network")
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) {
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category = "cursor_network_error";
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} else if (lower.includes("cannot use this model") || lower.includes("available models")) {
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category = "cursor_model_unsupported";
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}
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fail(category + ": " + rawMsg, { agent_id: agentId, run_id: runId });
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return;
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}
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const patches = [];
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for (const rel of allowed) {
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const abs = resolve(workspace, rel);
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if (!existsSync(abs)) continue;
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const content = readFileSync(abs, "utf8");
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patches.push({ rel_path: rel, content });
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}
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if (patches.length === 0) {
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fail("empty_patches", { agent_id: agentId, run_id: runId });
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return;
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}
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process.stdout.write(
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JSON.stringify({
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ok: true,
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agent_id: agentId,
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run_id: runId,
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patches,
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fallback_reason: "",
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}) + "\n",
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);
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}
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main().catch((e) => {
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fail("unhandled: " + (e && e.message ? e.message : String(e)));
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});
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@@ -1,17 +0,0 @@
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{
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"name": "cursor-bridge",
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"version": "1.0.0",
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"private": true,
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"description": "stdio JSON bridge: Cursor local Agent drafts document patches for agent-system",
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"type": "module",
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"bin": {
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"cursor-bridge": "./index.mjs"
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},
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"main": "index.mjs",
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"engines": {
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"node": ">=20"
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},
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"dependencies": {
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"@cursor/sdk": "1.0.31"
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}
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}
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