NODEDC_PLATFORM/infra/deploy-runner/build-engine-mcp-normalized-identity-search-artifact.mjs

#!/usr/bin/env node

import { createHash } from "node:crypto";
import { spawnSync } from "node:child_process";
import { copyFile, lstat, mkdir, mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import { dirname, join, resolve } from "node:path";
import { fileURLToPath } from "node:url";

const scriptDir = dirname(fileURLToPath(import.meta.url));
const workspaceRoot = resolve(scriptDir, "../../..");
const engineRoot = resolve(
  process.env.NODEDC_ENGINE_SOURCE_ROOT || join(workspaceRoot, "NODEDC_ENGINE_INFRA"),
);
const artifactDir = resolve(
  process.env.NODEDC_DEPLOY_ARTIFACT_DIR || resolve(scriptDir, "../deploy-artifacts"),
);
const [patchId = "engine-mcp-normalized-identity-search-20260724-040", ...extra] =
  process.argv.slice(2);

if (
  extra.length
  || !/^engine-mcp-normalized-identity-search-\d{8}-\d{3}$/.test(patchId)
) {
  throw new Error(
    "usage: build-engine-mcp-normalized-identity-search-artifact.mjs "
      + "[engine-mcp-normalized-identity-search-YYYYMMDD-NNN]",
  );
}

const expectedSha256 = Object.freeze({
  "nodedc-source/server/routes/n8n.js":
    "a2bc69c72f68e57ed27120d0c88f4ffe6310bbf0c4360c8b0dba0953ccaaf522",
  "nodedc-source/server/routes/engineAgentGateway.js":
    "4a9524fd954320277042c783b7b19cbb2172f075f27652c0eebfd743ffc47872",
  "nodedc-source/server/l2ExecutionPlan/compiler.js":
    "01958d541c778002d33e3aead0cfe02df2084eb7222ce941cc7149d73a10f135",
  "nodedc-source/server/assets/execution-plans/v1/catalog.json":
    "2b8e5ee3d73d16f3cd6e34d1f7394946a6270a17b0e9e6511f12921ba2561fd3",
  "nodedc-source/server/assets/provider-packages/v1/catalog.json":
    "fe5256fd2ba295819daecc8d2acae34687e807978a6730dfa20703cb3bab0c1b",
  "nodedc-source/server/deployTransitions/normalizedIdentitySearchV1.json":
    "41738185fe103642912b0aa1c29c51860970c38f9f916cc3725e79e258b9ea7e",
  "nodedc-source/services/node-intelligence/activation.json":
    "98d2a068ddf1cccfa3b7a0617f94b25948184961655c755465ee84ec4cfbb3c3",
});
const files = Object.freeze(Object.keys(expectedSha256));
const artifact = join(artifactDir, `nodedc-${patchId}.tgz`);
const checksum = `${artifact}.sha256`;
const stage = await mkdtemp(join(tmpdir(), "nodedc-engine-normalized-identity-"));

await assertFresh(artifact);
await assertExactSources();

try {
  for (const relativePath of files) {
    const destination = join(stage, "payload", relativePath);
    await mkdir(dirname(destination), { recursive: true });
    await copyFile(join(engineRoot, relativePath), destination);
  }
  await writeFile(
    join(stage, "manifest.env"),
    `id=${patchId}\ncomponent=engine\ntype=app-overlay\n`,
    "utf8",
  );
  await writeFile(join(stage, "files.txt"), `${files.join("\n")}\n`, "utf8");
  await mkdir(artifactDir, { recursive: true });
  run("python3", ["-c", canonicalTarScript(), artifact, stage]);
  const sha256 = digest(await readFile(artifact));
  await writeFile(checksum, `${sha256}  ${artifact.split("/").at(-1)}\n`, "utf8");
  console.log(JSON.stringify({
    ok: true,
    patchId,
    artifact,
    checksum,
    sha256,
    services: ["nodedc-backend"],
    mcpVersion: "0.11.0",
    mcpSurface: "external-codex",
    tool: "engine_find_normalized_subjects",
    providerPackage: "gelios.provider.v11",
    compilerVersionAdded: "1.4.0",
    rawProviderPayload: "forbidden",
    commandSurface: "absent",
    files,
  }, null, 2));
} finally {
  await rm(stage, { recursive: true, force: true });
}

async function assertExactSources() {
  for (const [relativePath, expected] of Object.entries(expectedSha256)) {
    const sourcePath = join(engineRoot, relativePath);
    const info = await lstat(sourcePath);
    if (!info.isFile() || info.isSymbolicLink()) {
      throw new Error(`engine_normalized_identity_source_unsafe:${relativePath}`);
    }
    const actual = digest(await readFile(sourcePath));
    if (actual !== expected) {
      throw new Error(
        `engine_normalized_identity_target_mismatch:${relativePath}:`
          + `expected=${expected}:actual=${actual}`,
      );
    }
  }

  const gateway = await readFile(
    join(engineRoot, "nodedc-source/server/routes/engineAgentGateway.js"),
    "utf8",
  );
  const route = await readFile(
    join(engineRoot, "nodedc-source/server/routes/n8n.js"),
    "utf8",
  );
  const compiler = await readFile(
    join(engineRoot, "nodedc-source/server/l2ExecutionPlan/compiler.js"),
    "utf8",
  );
  if (
    !gateway.includes("const ENGINE_AGENT_MCP_VERSION = '0.11.0'")
    || !gateway.includes("engine_find_normalized_subjects")
    || !route.includes("normalized-fact-search")
    || !route.includes("rawExecutionDataIncluded: false")
    || !compiler.includes("boundedStringList")
    || !compiler.includes("boundedNamedValues")
    || /gelios|robot2b/i.test(compiler)
  ) {
    throw new Error("engine_normalized_identity_runtime_boundary_invalid");
  }

  const transition = JSON.parse(await readFile(
    join(
      engineRoot,
      "nodedc-source/server/deployTransitions/normalizedIdentitySearchV1.json",
    ),
    "utf8",
  ));
  const activation = JSON.parse(await readFile(
    join(engineRoot, "nodedc-source/services/node-intelligence/activation.json"),
    "utf8",
  ));
  if (
    transition?.id !== "engine-mcp-normalized-identity-search-v1"
    || transition?.normalizedFactSearch?.commandSurface !== false
    || transition?.providerPackageTrust?.addedPackageId !== "gelios.provider.v11"
    || activation?.source?.gatewaySha256
      !== expectedSha256["nodedc-source/server/routes/engineAgentGateway.js"]
    || activation?.predecessor?.gatewaySha256
      !== "17c5f502b3ceacc45278eef7418d08e1e55a8b3e46e00942e559d25566fdba41"
  ) {
    throw new Error("engine_normalized_identity_transition_invalid");
  }
}

async function assertFresh(path) {
  try {
    await lstat(path);
  } catch (error) {
    if (error?.code === "ENOENT") return;
    throw error;
  }
  throw new Error("artifact_already_exists");
}

function canonicalTarScript() {
  return [
    "import gzip,io,pathlib,sys,tarfile",
    "root=pathlib.Path(sys.argv[2])",
    "with open(sys.argv[1],'xb') as out:",
    " with gzip.GzipFile(filename='',mode='wb',fileobj=out,compresslevel=9,mtime=0) as gz:",
    "  with tarfile.open(fileobj=gz,mode='w',format=tarfile.PAX_FORMAT) as tar:",
    "   for top in ('manifest.env','files.txt','payload'):",
    "    p=root/top; paths=[p]+(sorted(p.rglob('*')) if p.is_dir() else [])",
    "    for x in paths:",
    "     info=tar.gettarinfo(str(x),arcname=x.relative_to(root).as_posix())",
    "     info.uid=info.gid=0; info.uname=info.gname='root'; info.mtime=0; info.mode=0o755 if info.isdir() else 0o644",
    "     with (open(x,'rb') if info.isfile() else io.BytesIO()) as src: tar.addfile(info,src if info.isfile() else None)",
  ].join("\n");
}

function digest(value) {
  return createHash("sha256").update(value).digest("hex");
}

function run(command, args) {
  const result = spawnSync(command, args, {
    encoding: "utf8",
    maxBuffer: 128 * 1024 * 1024,
  });
  if (result.status !== 0) {
    throw new Error(`${command}_failed:${result.stderr || result.stdout}`);
  }
}