Agent: document 2000px image downscale

2025-12-18 23:02:33 +00:00
parent d66d5cc17e
commit 0c06276b48
2 changed files with 8 additions and 0 deletions
--- a/src/agents/pi-embedded.ts
+++ b/src/agents/pi-embedded.ts
@@ -140,6 +140,8 @@ async function sanitizeSessionMessagesImages(
  messages: AppMessage[],
  label: string,
 ): Promise<AppMessage[]> {
+  // We sanitize historical session messages because Anthropic can reject a request
+  // if the transcript contains oversized base64 images (see MAX_IMAGE_DIMENSION_PX).
  const out: AppMessage[] = [];
  for (const msg of messages) {
    if (!msg || typeof msg !== "object") {