diff --git a/.repository-projection.json b/.repository-projection.json
index a5b2b79..24abc3d 100644
--- a/.repository-projection.json
+++ b/.repository-projection.json
@@ -3,11 +3,11 @@
   "projection": "deixic-node",
   "projectionSchemaVersion": 1,
   "sourceRepository": "dx-corp/mono",
-  "sourceSha": "c97cbb033be2d815b33abd51b9e1a9a37968066c",
+  "sourceSha": "ddaee8a19ef06ccd953aa67505182ec41e78f13c",
   "destinationRepository": "dx-corp/deixic-node",
-  "priorProjectedBase": "9fa57d3b5b483aa1199e319d5edf3b541e1117cb",
+  "priorProjectedBase": "e4428f2fbf2b140d37085cc4225029b073837325",
   "definitionDigest": "1984dfa11c2bd95dd871179573e2ab3783be7a6af86d9bf3cd0d1a3f10b15b86",
   "toolDigest": "0aae6000dbd0940f5a0af380463ccb5a83285eda",
-  "contentDigest": "b2599945950a65ab6746aa14b8969fff44f412d4adf77f2d5549f1b8132c5ec9",
+  "contentDigest": "15b936466e600570630421b1ea39c318de34364a545666fa69d9d31a11b93ca9",
   "publicationEligible": true
 }
diff --git a/sdk/deixic/typescript/README.md b/sdk/deixic/typescript/README.md
index 5e9990f..6bdb0d4 100644
--- a/sdk/deixic/typescript/README.md
+++ b/sdk/deixic/typescript/README.md
@@ -3,6 +3,8 @@
 `@evalops/deixic-sdk` is the supported TypeScript client for applications that
 submit Deixic tasks, follow durable progress, interrupt work, and approve or
 deny requested actions. Its top-level client exposes those supported methods.
+Generated public wire types are available from the explicit
+`@evalops/deixic-sdk/protocol` subpath when an application needs them.
 
 ## Install
 
diff --git a/sdk/deixic/typescript/package.json b/sdk/deixic/typescript/package.json
index cc6ccad..d47fefd 100644
--- a/sdk/deixic/typescript/package.json
+++ b/sdk/deixic/typescript/package.json
@@ -11,6 +11,10 @@
       "types": "./dist/sdk/deixic/typescript/src/index.d.ts",
       "import": "./dist/sdk/deixic/typescript/src/index.js"
     },
+    "./protocol": {
+      "types": "./dist/sdk/deixic/typescript/src/protocol.d.ts",
+      "import": "./dist/sdk/deixic/typescript/src/protocol.js"
+    },
     "./examples/account-brief": "./examples/account-brief.mjs",
     "./examples/account-brief-result": {
       "types": "./examples/account-brief-result.d.mts",
diff --git a/sdk/deixic/typescript/scripts/check-package-exports.mjs b/sdk/deixic/typescript/scripts/check-package-exports.mjs
index e5f74fd..491cf6e 100644
--- a/sdk/deixic/typescript/scripts/check-package-exports.mjs
+++ b/sdk/deixic/typescript/scripts/check-package-exports.mjs
@@ -11,6 +11,11 @@ assert.equal(manifest.main, entry);
 assert.equal(manifest.exports["."].types, entry.replace(/\.js$/, ".d.ts"));
 await access(resolve(root, entry));
 await access(resolve(root, manifest.exports["."].types));
+const protocolEntry = "./dist/sdk/deixic/typescript/src/protocol.js";
+assert.equal(manifest.exports["./protocol"].import, protocolEntry);
+assert.equal(manifest.exports["./protocol"].types, protocolEntry.replace(/\.js$/, ".d.ts"));
+await access(resolve(root, protocolEntry));
+await access(resolve(root, manifest.exports["./protocol"].types));
 
 const dependencies = new Set(Object.keys(manifest.dependencies ?? {}));
 let checked = 0;
diff --git a/sdk/deixic/typescript/scripts/smoke-packed-package.mjs b/sdk/deixic/typescript/scripts/smoke-packed-package.mjs
index 9989a76..297e10b 100644
--- a/sdk/deixic/typescript/scripts/smoke-packed-package.mjs
+++ b/sdk/deixic/typescript/scripts/smoke-packed-package.mjs
@@ -45,11 +45,17 @@ try {
   ));
   assert.equal(installed.name, "@evalops/deixic-sdk");
   assert.equal(installed.exports["."].import, "./dist/sdk/deixic/typescript/src/index.js");
+  assert.equal(installed.exports["./protocol"].import, "./dist/sdk/deixic/typescript/src/protocol.js");
 
   await writeFile(resolve(consumer, "smoke.mjs"), `
 import assert from "node:assert/strict";
 import { create } from "@bufbuild/protobuf";
+import * as sdk from "@evalops/deixic-sdk";
 import { createDeixicClient, OperatingTurnState } from "@evalops/deixic-sdk";
+import { file_deixicpublic_v1_sdk } from "@evalops/deixic-sdk/protocol";
+assert(!("file_deixicpublic_v1_sdk" in sdk));
+assert(!("ConsoleQuerySchema" in sdk));
+assert.equal(file_deixicpublic_v1_sdk.proto.package, "deixicpublic.v1");
 assert.equal(typeof OperatingTurnState, "object");
 let calls = 0;
 let completed = false;
@@ -102,9 +108,12 @@ assert.equal(task.checkpoint().cursor, "9007199254740993");
 
   await writeFile(resolve(consumer, "smoke.ts"), `
 import { createDeixicClient, parseTaskResult, type DeixicClient, type GetThreadInput, type TaskCheckpoint, type TaskResult } from "@evalops/deixic-sdk";
+import type { TaskTurn } from "@evalops/deixic-sdk/protocol";
 import { parseAccountBrief, type AccountBrief } from "@evalops/deixic-sdk/examples/account-brief-result";
 const parse: (body: string) => AccountBrief = parseAccountBrief;
 void parse;
+const turn: TaskTurn | undefined = undefined;
+void turn;
 const input: GetThreadInput = { channelId: "channel", offset: 0 };
 const client: DeixicClient = createDeixicClient({
   apiKey: "test-key",
diff --git a/sdk/deixic/typescript/src/index.ts b/sdk/deixic/typescript/src/index.ts
index f82725f..3d97e56 100644
--- a/sdk/deixic/typescript/src/index.ts
+++ b/sdk/deixic/typescript/src/index.ts
@@ -162,5 +162,3 @@ export {
   OperatingTurnState,
   ReceiptLifecycleState,
 } from "./protocol.js";
-
-export * from "./protocol.js";