fix: align agent-sdk receipt APIs with runtime-core 1.2.0

src/index.ts

@@ -17,6 +17,7 @@ export interface CommandLayerConfig {
 }
 
 export const DEFAULT_VERIFIER_URL = "https://runtime.commandlayer.org/verify";
+export const DEFAULT_CANONICALIZATION = "json.sorted_keys.v1";
 
 export const TRUST_FAMILY = "trust-verification" as const;
 export const TRUST_VERSION = "1.0.0" as const;
@@ -97,11 +98,18 @@ export class CommandLayer {
       throw new Error("Missing privateKeyPem (or deprecated privateKey alias)");
     }
 
+    const canonicalization = config.canonicalization ?? DEFAULT_CANONICALIZATION;
+    if (canonicalization !== DEFAULT_CANONICALIZATION) {
+      throw new Error(
+        `Unsupported canonicalization \"${canonicalization}\". Only \"${DEFAULT_CANONICALIZATION}\" is supported.`,
+      );
+    }
+
     this.config = {
       ...config,
       signer,
       privateKeyPem,
-      canonicalization: config.canonicalization ?? "json.sorted_keys.v1",
+      canonicalization,
       verifierUrl: config.verifierUrl ?? DEFAULT_VERIFIER_URL,
     };
 

src/receipt.ts

@@ -1,8 +1,6 @@
 import {
   signCommandLayerReceipt,
-  type CommandLayerCanonicalization,
   type CommandLayerReceipt,
-  type SignCommandLayerReceiptParams,
 } from "@commandlayer/runtime-core";
 import type { JsonValue } from "./canonicalize.js";
 
@@ -23,7 +21,7 @@ export interface ReceiptInput {
   };
 }
 
-export type Receipt = CommandLayerReceipt<ReceiptInput>;
+export type Receipt = CommandLayerReceipt;
 
 export function canonicalPayloadFromReceiptInput(receipt: ReceiptInput) {
   return {
@@ -41,13 +39,11 @@ export function canonicalPayloadFromReceiptInput(receipt: ReceiptInput) {
 export async function createReceipt(params: {
   keyId: string;
   privateKeyPem: string;
-  canonicalization: CommandLayerCanonicalization;
+  canonicalization: string;
   input: ReceiptInput;
 }): Promise<Receipt> {
-  return signCommandLayerReceipt({
-    receipt: params.input,
+  return signCommandLayerReceipt(params.input, {
     privateKeyPem: params.privateKeyPem,
     kid: params.keyId,
-    canonicalization: params.canonicalization,
-  } as SignCommandLayerReceiptParams<ReceiptInput>);
+  });
 }

test/receipt.test.ts

@@ -19,6 +19,12 @@ async function generateKeyPair(): Promise<{ pem: string; publicKey: CryptoKey }>
   return { pem: toPem(pkcs8), publicKey: keyPair.publicKey };
 }
 
+function toSpkiPem(spki: ArrayBuffer): string {
+  const b64 = Buffer.from(spki).toString("base64");
+  const lines = b64.match(/.{1,64}/g)?.join("\n") ?? b64;
+  return `-----BEGIN PUBLIC KEY-----\n${lines}\n-----END PUBLIC KEY-----`;
+}
+
 async function generatePrivateKeyPem(): Promise<string> {
   return (await generateKeyPair()).pem;
 }
@@ -80,6 +86,8 @@ test("wrap rejects an unrecognized verb before running the wrapped function", as
 
 test("emitted receipt verifies with runtime-core and tampering is invalid", async () => {
   const { pem, publicKey } = await generateKeyPair();
+  const spki = await webcrypto.subtle.exportKey("spki", publicKey);
+  const publicKeyPem = toSpkiPem(spki);
 
   const cl = new CommandLayer({
     signer: "verifyagent.eth",
@@ -92,11 +100,11 @@ test("emitted receipt verifies with runtime-core and tampering is invalid", asyn
     run: async () => ({ y: 2 }),
   });
 
-  const verification = await verifyCommandLayerReceipt({ receipt });
-  assert.equal(verification.status, "VALID");
+  const verification = await verifyCommandLayerReceipt(receipt, { publicKeyPemOrDer: publicKeyPem });
+  assert.equal(verification.status, "VERIFIED");
 
   const tampered = { ...receipt, output: { y: 99 } };
-  const tamperedVerification = await verifyCommandLayerReceipt({ receipt: tampered });
+  const tamperedVerification = await verifyCommandLayerReceipt(tampered, { publicKeyPemOrDer: publicKeyPem });
   assert.equal(tamperedVerification.status, "INVALID");
 });