From e6aedafb4ecf39f88461e605d94a3e27d5ed9414 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 21 Mar 2026 06:26:47 +0000
Subject: [PATCH 1/2] Initial plan


From 104fc667383e05e338d92b4af677050c271b13e8 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 21 Mar 2026 06:31:08 +0000
Subject: [PATCH 2/2] fix: add seqLen < 1 and hiddenDim < 1 guards to
 quantiseAndSend

Co-authored-by: devlux76 <86517969+devlux76@users.noreply.github.com>
Agent-Logs-Url: https://github.com/devlux76/q2/sessions/6abf842b-add1-42e8-b3f7-5a6e525a3b75
---
 src/worker.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/worker.ts b/src/worker.ts
index 4a86999..1107337 100644
--- a/src/worker.ts
+++ b/src/worker.ts
@@ -281,6 +281,14 @@ async function quantiseAndSend(
   hiddenDim: number,
   dtype: EmbeddingMsg['dtype'],
 ): Promise<void> {
+  if (seqLen < 1) {
+    workerLog('warn', 'quantiseAndSend: seqLen < 1; skipping Q² quantisation', { seqLen });
+    return;
+  }
+  if (hiddenDim < 1) {
+    workerLog('warn', 'quantiseAndSend: hiddenDim < 1; skipping Q² quantisation', { hiddenDim });
+    return;
+  }
   const n = hiddenDim;
   const dtypeId = DTYPE_TO_Q2[dtype] ?? Q2_DTYPE_FP32;
   try {