feat(engine): register MCP profiles and provider transitions
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Codex
@@ -0,0 +1,276 @@
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#!/usr/bin/env node
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import { createHash } from "node:crypto";
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import { spawnSync } from "node:child_process";
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import {
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copyFile,
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lstat,
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mkdir,
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mkdtemp,
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readFile,
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rm,
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writeFile,
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} from "node:fs/promises";
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import { tmpdir } from "node:os";
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import { dirname, join, resolve } from "node:path";
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import { fileURLToPath } from "node:url";
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const scriptDir = dirname(fileURLToPath(import.meta.url));
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const workspaceRoot = resolve(scriptDir, "../../..");
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const engineRoot = resolve(
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process.env.NODEDC_ENGINE_SOURCE_ROOT
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|| join(workspaceRoot, "NODEDC_ENGINE_INFRA"),
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);
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const artifactDir = resolve(
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process.env.NODEDC_DEPLOY_ARTIFACT_DIR
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|| resolve(scriptDir, "../deploy-artifacts"),
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);
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const [patchId = "engine-l1-agent-init-concurrency-20260724-042", ...extra] =
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process.argv.slice(2);
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if (
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extra.length
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|| !/^engine-l1-agent-init-concurrency-\d{8}-\d{3}$/.test(patchId)
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) {
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throw new Error(
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"usage: build-engine-l1-agent-init-concurrency-artifact.mjs "
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+ "[engine-l1-agent-init-concurrency-YYYYMMDD-NNN]",
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);
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}
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const sourceCommit = "c4077fe0d8d824fa58616eeb986dc78ca43070da";
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const predecessorSha256 = Object.freeze({
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"nodedc-source/src/App.tsx":
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"b3e61a89330b774f309660208d05143d299ab582f18765c1c14e2122a62c4d5e",
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"nodedc-source/src/driveinspector/nodes/N8n.definition.ts":
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"a4890cca12b269643ec3255c2fc6b7e2be96aa042ffc6087772e63cbf8323c3a",
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"nodedc-source/src/nodes/N8nNode.tsx":
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"a125f7cde66085008dafe5a340a1143094c59769573815851ce6c8adfe4c0220",
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"nodedc-source/src/store.ts":
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"2128cd582a947582bb7736792c3a71551712262ef04882c189220ec79f16fb8e",
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"nodedc-source/dist/index.html":
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"90d72f8790dc8cf951066b1210447c84d640373117bae23f3a4cb3227fb96d6d",
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"nodedc-source/dist/assets/index-CqvJfRRS.js":
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"06e6c23b03ea2ba8a4890e1f1714fd08ebaf18d735834200af6ab430af360ca8",
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});
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const targetSha256 = Object.freeze({
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"nodedc-source/src/App.tsx":
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"fc580dc3a1a97393af81dd75c54ae8b37db1f6fda8364042198493493b15f2c2",
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"nodedc-source/src/driveinspector/nodes/N8n.definition.ts":
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"945839541547b2fd02b5424954e00483d6c76f82a333d6a7a652ccd1b74d04cf",
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"nodedc-source/src/nodes/N8nNode.tsx":
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"1130e355d86e06a18df775b2d3517bfdbf98fdc494ca707d23c78648fbfd3cb4",
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"nodedc-source/src/store.ts":
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"46884488254c16cd3af9b25556dd0db4f5a3a20047abdb496db831f204e40673",
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"nodedc-source/src/utils/workflowWriteQueue.js":
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"41f73ccb5e1dafbdae501b7c0b9fa5c47fdbd52564061b9c4ca6ca1c75ceccdf",
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"nodedc-source/dist/index.html":
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"1554e2418aead13b56328c5721dd677400d84ee087559a88fe60b295b7ff5412",
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"nodedc-source/dist/assets/index-r1_2ECzJ.js":
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"0d25dd843da7078b8dbad5cb4b78724bf1ca8aa067e9d0add1e09ce8f421b822",
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});
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const entries = Object.freeze(Object.keys(targetSha256));
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const artifact = join(artifactDir, `nodedc-${patchId}.tgz`);
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const checksum = `${artifact}.sha256`;
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assertSourceCommit();
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await assertPredecessorSources();
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await assertExactTargets();
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await assertRuntimeContract();
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await assertFresh(artifact);
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const stage = await mkdtemp(join(tmpdir(), "nodedc-engine-l1-agent-init-"));
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try {
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for (const relativePath of entries) {
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const destination = join(stage, "payload", relativePath);
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await mkdir(dirname(destination), { recursive: true });
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await copyFile(join(engineRoot, relativePath), destination);
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}
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await writeFile(
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join(stage, "manifest.env"),
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`id=${patchId}\ncomponent=engine\ntype=app-overlay\n`,
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{ encoding: "utf8", flag: "wx", mode: 0o644 },
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);
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await writeFile(join(stage, "files.txt"), `${entries.join("\n")}\n`, {
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encoding: "utf8",
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flag: "wx",
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mode: 0o644,
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});
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await mkdir(artifactDir, { recursive: true });
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run("python3", ["-c", canonicalTarScript(), artifact, stage]);
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const sha256 = digest(await readFile(artifact));
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await writeFile(checksum, `${sha256} ${artifact.split("/").at(-1)}\n`, {
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encoding: "utf8",
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flag: "wx",
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mode: 0o644,
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});
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console.log(JSON.stringify({
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ok: true,
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patchId,
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artifact,
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checksum,
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sha256,
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sourceCommit,
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predecessorSha256,
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targetSha256,
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entries,
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services: ["nodedc-backend", "app"],
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healthchecks: [
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"http://127.0.0.1:8080/",
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"http://127.0.0.1:3001/health",
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],
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concurrencyContract: "per-workflow-fifo-latest-revision-v1",
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n8nCoreChanged: false,
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untouched: [
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"n8n runtime",
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"L1 workflow data",
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"L2 workflow data",
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"credentials",
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"databases",
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"MCP catalogs",
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],
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}, null, 2));
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} finally {
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await rm(stage, { recursive: true, force: true });
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}
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function assertSourceCommit() {
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const actual = run("git", ["-C", engineRoot, "rev-parse", "HEAD"]).stdout.trim();
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if (actual !== sourceCommit) {
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throw new Error(
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`engine_l1_agent_init_source_commit_mismatch:`
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+ `expected=${sourceCommit}:actual=${actual}`,
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);
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}
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}
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async function assertPredecessorSources() {
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for (const [relativePath, expected] of Object.entries(predecessorSha256)) {
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const result = run("git", [
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"-C",
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engineRoot,
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"show",
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`${sourceCommit}:${relativePath}`,
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]);
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const actual = digest(result.stdoutBuffer);
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if (actual !== expected) {
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throw new Error(
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`engine_l1_agent_init_predecessor_mismatch:${relativePath}:`
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+ `expected=${expected}:actual=${actual}`,
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);
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}
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}
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const newFile = "nodedc-source/src/utils/workflowWriteQueue.js";
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const probe = spawnSync(
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"git",
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["-C", engineRoot, "cat-file", "-e", `${sourceCommit}:${newFile}`],
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{ encoding: "utf8", stdio: ["ignore", "pipe", "pipe"] },
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);
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if (probe.status === 0) {
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throw new Error("engine_l1_agent_init_queue_not_new");
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}
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}
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async function assertExactTargets() {
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for (const [relativePath, expected] of Object.entries(targetSha256)) {
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const source = join(engineRoot, relativePath);
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const info = await lstat(source);
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if (!info.isFile() || info.isSymbolicLink()) {
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throw new Error(`engine_l1_agent_init_source_unsafe:${relativePath}`);
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}
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const actual = digest(await readFile(source));
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if (actual !== expected) {
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throw new Error(
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`engine_l1_agent_init_target_mismatch:${relativePath}:`
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+ `expected=${expected}:actual=${actual}`,
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);
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}
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}
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}
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async function assertRuntimeContract() {
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const app = await readFile(join(engineRoot, "nodedc-source/src/App.tsx"), "utf8");
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const definition = await readFile(
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join(engineRoot, "nodedc-source/src/driveinspector/nodes/N8n.definition.ts"),
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"utf8",
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);
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const store = await readFile(join(engineRoot, "nodedc-source/src/store.ts"), "utf8");
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const node = await readFile(
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join(engineRoot, "nodedc-source/src/nodes/N8nNode.tsx"),
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"utf8",
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);
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const queue = await readFile(
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join(engineRoot, "nodedc-source/src/utils/workflowWriteQueue.js"),
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"utf8",
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);
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const index = await readFile(
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join(engineRoot, "nodedc-source/dist/index.html"),
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"utf8",
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);
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if (
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!app.includes("createWorkflowWriteQueue")
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|| !app.includes("putExistingWorkflow")
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|| !app.includes("expectedRevision: currentWorkflowRevisionRef.current")
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|| !queue.includes("previous.catch(() => undefined).then(() => operation())")
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|| !definition.includes("nodeName: 'NDC'")
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|| !definition.includes("default: 'NDC'")
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|| !definition.includes("data?.title || data?.nodeName || 'NDC'")
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|| !store.includes("nodeName: 'NDC'")
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|| !node.includes("data?.nodeName ?? 'NDC'")
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|| !index.includes("/assets/index-r1_2ECzJ.js")
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|| /gelios|robot2b/i.test(queue)
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) {
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throw new Error("engine_l1_agent_init_runtime_contract_invalid");
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}
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}
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async function assertFresh(path) {
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try {
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await lstat(path);
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} catch (error) {
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if (error?.code === "ENOENT") return;
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throw error;
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}
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throw new Error("artifact_already_exists");
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}
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function canonicalTarScript() {
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return [
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"import gzip,io,pathlib,sys,tarfile",
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"root=pathlib.Path(sys.argv[2])",
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"with open(sys.argv[1],'xb') as out:",
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" with gzip.GzipFile(filename='',mode='wb',fileobj=out,compresslevel=9,mtime=0) as gz:",
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" with tarfile.open(fileobj=gz,mode='w',format=tarfile.PAX_FORMAT) as tar:",
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" for top in ('manifest.env','files.txt','payload'):",
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" p=root/top; paths=[p]+(sorted(p.rglob('*')) if p.is_dir() else [])",
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" for x in paths:",
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" info=tar.gettarinfo(str(x),arcname=x.relative_to(root).as_posix())",
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" info.uid=info.gid=0; info.uname=info.gname='root'; info.mtime=0; info.mode=0o755 if info.isdir() else 0o644",
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" with (open(x,'rb') if info.isfile() else io.BytesIO()) as src: tar.addfile(info,src if info.isfile() else None)",
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].join("\n");
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}
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function digest(value) {
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return createHash("sha256").update(value).digest("hex");
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}
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function run(command, args) {
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const result = spawnSync(command, args, {
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encoding: null,
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stdio: ["ignore", "pipe", "pipe"],
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maxBuffer: 128 * 1024 * 1024,
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});
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if (result.status !== 0) {
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throw new Error(
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`${command}_failed:${Buffer.from(result.stderr || "").toString("utf8")}`
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+ `${Buffer.from(result.stdout || "").toString("utf8")}`,
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);
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}
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return {
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stdoutBuffer: Buffer.from(result.stdout || ""),
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stderrBuffer: Buffer.from(result.stderr || ""),
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stdout: Buffer.from(result.stdout || "").toString("utf8"),
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stderr: Buffer.from(result.stderr || "").toString("utf8"),
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};
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}
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