78 lines
2.7 KiB
JavaScript
78 lines
2.7 KiB
JavaScript
// lvmh worker bridge: headless pi session via SDK; the lvmh plugin (installed
|
|
// at /root/.pi/agent/extensions/lvmh-agent.ts) dials the daemon and delivers
|
|
// web prompts through pi.sendUserMessage. This process just hosts the session.
|
|
// Global npm layout: resolve pi via absolute path (NODE_PATH does not apply to ESM).
|
|
import { spawn } from "node:child_process";
|
|
import { existsSync } from "node:fs";
|
|
import { createAgentSession } from "/usr/local/lib/node_modules/@earendil-works/pi-coding-agent/dist/index.js";
|
|
|
|
const SETUP_PATH = "/workspace/.lvmh/setup.sh";
|
|
const SETUP_TIMEOUT_MS = 10 * 60 * 1000;
|
|
|
|
// Repo-level setup hook: if the repo ships .lvmh/setup.sh, run it before the
|
|
// session starts (apt-get/go install/pip — anything the agent needs).
|
|
// /workspace is a persistent per-repo volume, so the hook survives container
|
|
// restarts and re-runs on every spawn. Failure is non-fatal: log and continue.
|
|
async function runRepoSetup() {
|
|
if (!existsSync(SETUP_PATH)) return;
|
|
console.error(`[lvmh-bridge] running repo setup: ${SETUP_PATH}`);
|
|
const code = await new Promise((resolve) => {
|
|
const child = spawn("bash", [SETUP_PATH], {
|
|
cwd: "/workspace",
|
|
stdio: ["ignore", "inherit", "inherit"],
|
|
});
|
|
const timer = setTimeout(() => {
|
|
console.error(
|
|
`[lvmh-bridge] setup timed out after ${SETUP_TIMEOUT_MS}ms, killing`,
|
|
);
|
|
child.kill("SIGKILL");
|
|
resolve(124);
|
|
}, SETUP_TIMEOUT_MS);
|
|
timer.unref?.();
|
|
child.on("error", (err) => {
|
|
clearTimeout(timer);
|
|
console.error("[lvmh-bridge] setup spawn error:", err);
|
|
resolve(1);
|
|
});
|
|
child.on("exit", (c) => {
|
|
clearTimeout(timer);
|
|
resolve(c ?? 1);
|
|
});
|
|
});
|
|
if (code === 0) console.error("[lvmh-bridge] setup completed");
|
|
else console.error(`[lvmh-bridge] setup exited ${code} — continuing anyway`);
|
|
}
|
|
|
|
process.on("unhandledRejection", (err) => {
|
|
console.error("[lvmh-bridge] unhandledRejection:", err);
|
|
});
|
|
|
|
try {
|
|
await runRepoSetup();
|
|
const { session } = await createAgentSession();
|
|
// SDK does not bind extensions implicitly (unlike TUI/RPC modes); without
|
|
// bindExtensions the session_start event never fires, so the lvmh plugin
|
|
// would never dial the daemon.
|
|
await session.bindExtensions({ mode: "rpc" });
|
|
console.error(`[lvmh-bridge] session up, cwd=${process.cwd()}`);
|
|
|
|
session.subscribe((event) => {
|
|
// Keep the loop warm; the extension does the mirroring.
|
|
if (event.type === "agent_settled") {
|
|
console.error("[lvmh-bridge] agent settled");
|
|
}
|
|
});
|
|
|
|
for (const sig of ["SIGTERM", "SIGINT"]) {
|
|
process.on(sig, () => {
|
|
console.error(`[lvmh-bridge] ${sig}, exiting`);
|
|
process.exit(0);
|
|
});
|
|
}
|
|
// Stay alive forever.
|
|
setInterval(() => {}, 1 << 30);
|
|
} catch (err) {
|
|
console.error("[lvmh-bridge] failed to create agent session", err);
|
|
process.exit(1);
|
|
}
|