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fix: throw on JSON-RPC response id mismatch #318

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Merged
ishymko merged 3 commits into from
Feb 11, 2026
Merged

fix: throw on JSON-RPC response id mismatch #318

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761f7c5
fix: throw on JSON-RPC response id mismatch instead of logging
corvid-agent Feb 9, 2026
23dfbdc
refactor: isolate JSON.parse in its own try/catch in _processSseEvent…
corvid-agent Feb 10, 2026
7628bae
style: unify JSON-RPC response ID mismatch error messages
corvid-agent Feb 10, 2026
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7 changes: 4 additions & 3 deletions src/client/transports/json_rpc_transport.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -232,7 +232,7 @@ export class JsonRpcTransport implements Transport {

const rpcResponse: JSONRPCResponse = await httpResponse.json();
if (rpcResponse.id !== requestId) {
console.error(
throw new Error(
`CRITICAL: RPC response ID mismatch for method ${method}. Expected ${requestId}, got ${rpcResponse.id}.`
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);
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}
Expand Down Expand Up @@ -321,7 +321,7 @@ export class JsonRpcTransport implements Transport {
const a2aStreamResponse: JSONRPCResponse = sseJsonRpcResponse as JSONRPCResponse;

if (a2aStreamResponse.id !== originalRequestId) {
console.warn(
throw new Error(
`SSE Event's JSON-RPC response ID mismatch. Client request ID: ${originalRequestId}, event response ID: ${a2aStreamResponse.id}.`
);
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}
Expand All @@ -343,7 +343,8 @@ export class JsonRpcTransport implements Transport {
if (
e instanceof Error &&
(e.message.startsWith('SSE event contained an error') ||
e.message.startsWith("SSE event JSON-RPC response is missing 'result' field"))
e.message.startsWith("SSE event JSON-RPC response is missing 'result' field") ||
e.message.startsWith("SSE Event's JSON-RPC response ID mismatch"))
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) {
throw e;
}
Expand Down