fix: normalize model-visible images with Pi processing

src/agent/image-processing/resize-worker.mjs

@@ -0,0 +1,32 @@
+// Ported from @earendil-works/pi-coding-agent 1.1.0, dist/utils/image-resize-worker.js (MIT).
+import { parentPort } from "node:worker_threads";
+import { IMAGE_RESIZE_WORKER_RESPONSE_TYPE, resizeImageInProcess, } from "./resize-core.mjs";
+function isResizeImageWorkerRequest(value) {
+    if (!value || typeof value !== "object")
+        return false;
+    const record = value;
+    return record.inputBytes instanceof Uint8Array && typeof record.mimeType === "string";
+}
+const port = parentPort;
+if (!port) {
+    throw new Error("image resize worker requires parentPort");
+}
+port.once("message", (message) => {
+    void (async () => {
+        try {
+            if (!isResizeImageWorkerRequest(message)) {
+                throw new Error("Invalid image resize worker request");
+            }
+            const result = await resizeImageInProcess(message.inputBytes, message.mimeType, message.options);
+            const response = { type: IMAGE_RESIZE_WORKER_RESPONSE_TYPE, result };
+            port.postMessage(response);
+        }
+        catch (error) {
+            const response = {
+                type: IMAGE_RESIZE_WORKER_RESPONSE_TYPE,
+                error: error instanceof Error ? error.message : String(error),
+            };
+            port.postMessage(response);
+        }
+    })();
+});