skills/pbakaus_impeccable
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Prewarm Codex Live with safe fallback

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Return after a durable starting record, overlap app-server initialization with page startup, dynamically reclaim generation after worker failure, and cap hard-crash leases at 15 seconds.\n\nAI-assisted: OpenAI Codex.
This commit is contained in:
Paul Bakaus
2026-07-12 21:11:50 -07:00
parent 6f3076051f
commit 6ed43ca682
9 changed files with 170 additions and 24 deletions
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skill/scripts/live-codex-worker.mjs
+25 -4
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@@ -7,6 +7,8 @@ import { fileURLToPath } from 'node:url';
import { createCodexAppServerClient } from './live/codex-app-server-client.mjs';
import {
CODEX_WORKER_OWNER,
codexWorkerProcessStateIsOwned,
codexWorkerStateIsOwned,
resolveCodexWorkerConfig,
} from './live/codex-worker.mjs';
@@ -24,7 +26,7 @@ const scriptsDir = path.dirname(scriptPath);
const statePath = getLiveCodexWorkerStatePath(cwd);
if (args.includes('--help') || args.includes('-h')) {
console.log(`Usage: node live-codex-worker.mjs [--background | --status | --stop]
console.log(`Usage: node live-codex-worker.mjs [--background [--no-wait] | --status | --stop]
Codex Live generation supervisor. It owns a separate
app-server process and dedicated worker thread; it never attaches to the
@@ -55,7 +57,7 @@ if (args.includes('--status')) {
if (args.includes('--stop')) {
const state = readJson(statePath);
if (state?.pid && !codexWorkerStateIsOwned(state, cwd)) {
if (state?.pid && !codexWorkerProcessStateIsOwned(state, cwd)) {
console.log(JSON.stringify({
ok: false,
status: 'not_stopped',
@@ -95,10 +97,10 @@ if (!config.enabled) {
if (args.includes('--background')) {
const existing = readJson(statePath);
if (codexWorkerStateIsOwned(existing, cwd)
if (codexWorkerProcessStateIsOwned(existing, cwd)
&& existing?.pid
&& pidReachable(existing.pid)
&& ['ready', 'working'].includes(existing.status)) {
&& ['starting', 'ready', 'working'].includes(existing.status)) {
console.log(JSON.stringify({ ...existing, ok: true, reused: true }));
process.exit(0);
}
@@ -113,6 +115,24 @@ if (args.includes('--background')) {
});
child.unref();
fs.closeSync(logFd);
const observed = readJson(statePath);
const starting = observed?.pid === child.pid && ['ready', 'working'].includes(observed.status)
? observed
: writeState({
ok: true,
owner: CODEX_WORKER_OWNER,
pid: child.pid,
status: 'starting',
threadId: null,
model: config.model,
effort: config.effort,
profile: config.profile,
delivery: config.delivery,
});
if (args.includes('--no-wait')) {
console.log(JSON.stringify({ ...starting, ok: true, starting: true, logPath }));
process.exit(0);
}
const ready = await waitFor(() => {
const state = readJson(statePath);
if (state?.pid !== child.pid) return null;
@@ -213,6 +233,7 @@ function writeState(value) {
const temporary = `${statePath}.${process.pid}.${Date.now()}.tmp`;
fs.writeFileSync(temporary, JSON.stringify(state, null, 2) + '\n', 'utf-8');
fs.renameSync(temporary, statePath);
return state;
}
function readJson(file) {