diff --git a/nix/check-execution.mjs b/nix/check-execution.mjs
index d4dbe35..585bfc7 100644
--- a/nix/check-execution.mjs
+++ b/nix/check-execution.mjs
@@ -7,6 +7,7 @@ const [compilerPath, planPath, checksPath, output] = process.argv.slice(2);
 const compiler = await import(pathToFileURL(compilerPath));
 const plan = JSON.parse(await readFile(planPath, "utf8"));
 const checks = JSON.parse(await readFile(checksPath, "utf8"));
+compiler.compileWorkspaceEntry(plan, JSON.parse(await readFile(join(output, "entry.json"), "utf8")));
 const roots = Object.create(null);
 for (const check of checks) {
   if (Object.hasOwn(roots, check.packageRevisionId)) throw Error("Duplicate checked package revision");
diff --git a/nix/checked-candidate.nix b/nix/checked-candidate.nix
index 0cba848..b21a155 100644
--- a/nix/checked-candidate.nix
+++ b/nix/checked-candidate.nix
@@ -162,6 +162,16 @@ pkgs.runCommand (if contractOnly then "qx-contract" else "qx-checked-candidate")
   cp ${contract}/graph.json "$out/graph.json"
   cp ${manifest} "$out/checks.json"
   ${pkgs.lib.optionalString execution ''
+    ${
+      if builtins.pathExists "${root.directory}/quixos.entry.json" then
+        ''
+          cp ${root.directory}/quixos.entry.json "$out/entry.json"
+        ''
+      else
+        ''
+          echo null > "$out/entry.json"
+        ''
+    }
     cp ${contract}/execution-plan.json "$out/execution-plan.json"
     ${pkgs.lib.optionalString (!contractOnly) ''
       ${pkgs.nodejs_24}/bin/node ${./check-execution.mjs} \
diff --git a/src/execution-world/candidate.ts b/src/execution-world/candidate.ts
index 24046b7..650c3f5 100644
--- a/src/execution-world/candidate.ts
+++ b/src/execution-world/candidate.ts
@@ -2,7 +2,7 @@ import { open, lstat } from "node:fs/promises";
 import { constants } from "node:fs";
 import { join } from "node:path";
 import type { WorkspaceRevision } from "../capability-model/types.js";
-import { compileExecutionPlan, hexDigest, ExecutionPlanError } from "./plan.js";
+import { compileExecutionPlan, hexDigest, ExecutionPlanError, type ExecutionPlan } from "./plan.js";
 import { loadExecutionInstallation, type PackageInstallationSelection } from "./installation.js";
 import { compileKernelProgram } from "./kernel.js";
 import { compileQueryProgram } from "./queries.js";
@@ -26,11 +26,12 @@ export async function loadCheckedInstallationCandidate(
 ) {
   if (!rootPattern.test(root) || !(await lstat(root)).isDirectory())
     throw Error("Candidate must be an immutable Nix output directory");
-  const [candidate, recordedPlan, artifacts, source] = await Promise.all([
+  const [candidate, recordedPlan, artifacts, source, entryRequest] = await Promise.all([
     readJson(root, "candidate.json"),
     readJson(root, "execution-plan.json"),
     readJson(root, "execution-artifacts.json"),
     readJson(root, "source.json"),
+    readJson(root, "entry.json"),
   ]);
   const { executionContracts: _legacyContracts, ...workspace } = candidate;
   const plan = compileExecutionPlan(workspace as WorkspaceRevision);
@@ -70,6 +71,7 @@ export async function loadCheckedInstallationCandidate(
         "Package artifacts must be immutable Nix roots",
       );
   const installation = await loadExecutionInstallation(plan, artifacts.roots, generator, selections);
+  const entry = compileWorkspaceEntry(plan, entryRequest);
   const kernel = compileKernelProgram(plan),
     queries = compileQueryProgram(plan);
   // The isolated runner and managed host consume the same compiled programs.
@@ -91,7 +93,7 @@ export async function loadCheckedInstallationCandidate(
   };
   const reference = {
     root,
-    digest: hexDigest({ plan: plan.digest, world: installation.world, provenance, roots: artifacts.roots }),
+    digest: hexDigest({ plan: plan.digest, world: installation.world, provenance, roots: artifacts.roots, entry }),
   };
   return {
     reference,
@@ -99,9 +101,47 @@ export async function loadCheckedInstallationCandidate(
     world: installation.world,
     plan: plan.digest,
     provenance,
+    entry,
     kernel,
     queries,
     installation,
     executionPlan: plan,
   };
 }
+
+export function compileWorkspaceEntry(plan: ExecutionPlan, entryRequest: unknown): { operation: string } | null {
+  let entry: { operation: string } | null = null;
+  if (entryRequest !== null) {
+    if (
+      typeof entryRequest !== "object" ||
+      Array.isArray(entryRequest) ||
+      Object.keys(entryRequest).sort().join(",") !== "atom,interface,operation"
+    )
+      throw new ExecutionPlanError(
+        "INVALID_ENTRY_FACTORY",
+        "entry",
+        "Entry declaration must name atom, interface and operation identities",
+      );
+    const operation = plan.definition.operations.find(
+      (op) =>
+        op.atomId === (entryRequest as Record<string, unknown>).atom &&
+        op.interfaceRevisionId === (entryRequest as Record<string, unknown>).interface &&
+        op.operationId === (entryRequest as Record<string, unknown>).operation,
+    );
+    if (
+      !operation ||
+      operation.scope !== "class" ||
+      operation.execution.kind !== "transaction" ||
+      operation.input.kind !== "builtin" ||
+      operation.input.name !== "unit" ||
+      operation.output.kind !== "object-ref"
+    )
+      throw new ExecutionPlanError(
+        "INVALID_ENTRY_FACTORY",
+        "entry",
+        "Entry must be a checked unit-input class transaction returning one object reference",
+      );
+    entry = { operation: operation.key };
+  }
+  return entry;
+}
diff --git a/src/execution-world/receipts.ts b/src/execution-world/receipts.ts
index 4dd4b90..57d2665 100644
--- a/src/execution-world/receipts.ts
+++ b/src/execution-world/receipts.ts
@@ -35,7 +35,11 @@ export function expectedArtifactReceipt(
       manifest.packageRevisionId,
       "Receipt package/schema/source mismatch",
     );
-  const available = new Set(manifest.implementations.map((i) => i.target));
+  // A process service may implement transactions in any language. Only the
+  // checked JS module path promises generated TypeScript adapter evidence.
+  const available = new Set(
+    manifest.implementations.filter((i) => i.compatibility === "quixos-js-module-v1").map((i) => i.target),
+  );
   const targets = [
     ...new Set(
       schemaPackage.exports.flatMap((e) => (e.execution && e.execution.kind !== "remote" ? e.execution.targets : [])),
diff --git a/test/artifact-files.test.ts b/test/artifact-files.test.ts
index 754ca2a..c77c55b 100644
--- a/test/artifact-files.test.ts
+++ b/test/artifact-files.test.ts
@@ -139,3 +139,18 @@ test("remote JS modules witness generated adapters without imposing TypeScript o
   );
   assert.deepEqual(expectedArtifactReceipt(plan, fixture.manifest, generator).receipt.generated, []);
 });
+
+test("transaction process services do not promise generated TypeScript modules", async () => {
+  const { expectedArtifactReceipt, checkArtifactReceipt } = await import("../src/execution-world/receipts.js");
+  const plan = compileExecutionPlan(await loadReaderWorkspace()),
+    fixture = buildArtifactFixture(plan);
+  fixture.manifest.implementations = fixture.manifest.implementations.filter(
+    (i) => i.compatibility === "quixos-service-v1",
+  );
+  const generator = "a".repeat(64),
+    { receipt } = expectedArtifactReceipt(plan, fixture.manifest, generator);
+  assert.deepEqual(receipt.generated, []);
+  await checkArtifactReceipt(plan, fixture.manifest, receipt, generator, async () => {
+    throw Error("No adapter claimed");
+  });
+});
diff --git a/test/emit-managed.ts b/test/emit-managed.ts
index 22e59c8..5688fde 100644
--- a/test/emit-managed.ts
+++ b/test/emit-managed.ts
@@ -6,22 +6,52 @@ import { compileExecutionPlan } from "../src/execution-world/plan.js";
 import { compileKernelProgram } from "../src/execution-world/kernel.js";
 import { compileQueryProgram } from "../src/execution-world/queries.js";
 const source = { repository: "https://example.test/device-owner.git", commit: "a".repeat(40) };
-const pkg = compileCapabilityResourceSource(
-  `package Owner id "package:owner" revision "package:owner@1" {
-  function identity id "identity" : int32 -> record { pid: int32; child: int32; } execution remote;
+const factory = compileCapabilityResourceSource(
+  `external atom Entry id "atom:entry";
+interface EntryFactory id "interface:entry-factory" revision "interface:entry-factory@1" {
+  static operation create id "entry:create" : unit -> atom-ref<Entry> {
+    call id "entry:create:call" execution transaction targets [server];
+  }
 }`,
   { source },
 );
-assert.ok(pkg.ok && pkg.resource.kind === "package", JSON.stringify(pkg.diagnostics));
-for (const variant of ["base", "added"]) {
-  const commit = (variant === "base" ? "a" : "b").repeat(40);
+assert.ok(factory.ok && factory.resource.kind === "interface", JSON.stringify(factory.diagnostics));
+for (const variant of ["base", "added", "gateway", "gateway-next"]) {
+  const gateway = variant.startsWith("gateway"),
+    commit = { base: "a", added: "b", gateway: "c", "gateway-next": "d" }[variant]!.repeat(40);
+  const pkg = compileCapabilityResourceSource(
+    `${gateway ? 'external atom Entry id "atom:entry";' : ""}
+package Owner id "package:owner" revision "package:owner@1" {
+  function identity id "identity" : int32 -> record { pid: int32; child: int32; } execution remote;
+  ${gateway ? 'function create id "create" : unit -> atom-ref<Entry> execution transaction targets [server] requires { creation entry id "entry:birth" : Entry input unit; };' : ""}
+}`,
+    { source },
+  );
+  assert.ok(pkg.ok && pkg.resource.kind === "package", JSON.stringify(pkg.diagnostics));
   const result = compileCapabilitySource(
     `workspace Managed id "workspace:managed-process" revision "workspace:managed-process@${variant}" commit "${commit}" {
     import package Owner;
-    ${variant === "added" ? 'atom Independent id "atom:independent";' : ""}
+    ${variant !== "base" ? 'atom Independent id "atom:independent";' : ""}
+    ${
+      gateway
+        ? `import interface EntryFactory; atom Entry id "atom:entry";
+    conform Entry as EntryFactory id "owner:entry-factory" {
+      bind create.call to package Owner.create with { entry to creation Entry with {}; };
+    }`
+        : ""
+    }
   }`,
     "workspace.qx",
-    { packages: new Map([["Owner", pkg.resource.revision]]), packageClosure: [pkg.resource.revision] },
+    {
+      packages: new Map([["Owner", pkg.resource.revision]]),
+      packageClosure: [pkg.resource.revision],
+      ...(gateway
+        ? {
+            interfaces: new Map([["EntryFactory", factory.resource.revision]]),
+            interfaceClosure: [factory.resource.revision],
+          }
+        : {}),
+    },
   );
   assert.ok(result.ok, JSON.stringify(result.diagnostics));
   const plan = compileExecutionPlan(result.workspace),
@@ -29,6 +59,9 @@ for (const variant of ["base", "added"]) {
   await mkdir(root, { recursive: true });
   for (const [file, value] of Object.entries({
     "candidate.json": result.workspace,
+    "entry.json": gateway
+      ? { atom: "atom:entry", interface: "interface:entry-factory@1", operation: "entry:create:call" }
+      : null,
     "execution-plan.json": plan,
     "kernel.json": compileKernelProgram(plan),
     "queries.json": compileQueryProgram(plan),