Artur Mukhamadiev
38a8ca67f7
Pinned pi SDK 0.85.1 bridge, Python supervisor, artifact exporter, scripted backend peer, image checks and boundary checks under agent/**. Review findings F1-F3 are recorded in docs/implementation/PI_AGENT_REVIEW.md.
23 lines
1.1 KiB
TypeScript
23 lines
1.1 KiB
TypeScript
import net from 'node:net';
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import { createInterface } from 'node:readline';
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export function supervisorChannel(): { deadline: (ms: number) => void; reap: () => Promise<void> } | undefined {
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const fd = process.env.AGENT_SUPERVISOR_FD;
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if (!fd || !/^\d+$/.test(fd)) return undefined;
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const socket = new net.Socket({ fd: Number(fd), readable: true, writable: true });
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const lines = createInterface({ input: socket });
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let awaiting: { resolve: () => void; reject: (err: Error) => void } | undefined;
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lines.on('line', line => {
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if (line !== '{"type":"reaped"}' || !awaiting) { socket.destroy(); return; }
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awaiting.resolve(); awaiting = undefined;
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});
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socket.on('error', () => { awaiting?.reject(new Error('Supervisor unavailable')); awaiting = undefined; });
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socket.on('close', () => { awaiting?.reject(new Error('Supervisor unavailable')); awaiting = undefined; });
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return {
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deadline: ms => { socket.write(JSON.stringify({ type: 'set_deadline', remaining_ms: ms }) + '\n'); },
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reap: () => new Promise<void>((resolve, reject) => {
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awaiting = { resolve, reject };
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socket.write('{"type":"reap_descendants"}\n');
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}),
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};
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}
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