size-limit-policy: Exclude replaceable and epheremal kinds, drop default to 8Kb.

src/policies/size-limit-policy.ts

@@ -2,27 +2,27 @@ import { Policy } from '../types.ts';
 
 /** Policy options for `sizeLimitPolicy`. */
 interface SizeLimitOptions {
-  /** Maximum size of the message content in bytes. Default: 12KB (12288 bytes) */
+  /** Maximum size of the message content in bytes. Default: 8KB (8192 bytes) */
   maxContentSize?: number;
   /** List of excluded event kinds */
   excludeKinds?: number[];
 }
 
 /**
- * Reject events larger than a specified size.
+ * Reject events larger than a specified size. Only applies to regular events (kind is less than 10000), as all other kinds are replaceable or ephemeral anyway.
  *
  * @example
  * ```ts
  * // Reject events larger than a custom size (15KB) and exclude event kinds [1, 2].
- * sizeLimitPolicy(msg, { maxContentSize: 15000, excludeKinds: [1, 2] });
+ * sizeLimitPolicy(msg, { maxContentSize: 15360, excludeKinds: [1, 2] });
- * // Reject events larger than the default size (12KB) and exclude event kinds [3].
+ * // Reject events larger than the default size (8KB) and exclude event kinds [3].
  * sizeLimitPolicy(msg, { excludeKinds: [3] });
  * ```
  */
 const sizeLimitPolicy: Policy<SizeLimitOptions> = ({ event: { id, content, kind } }, opts = {}) => {
   const {
-    excludeKinds = [3, 30078], // Exclude large events such as contact lists and app data
+    excludeKinds = [3],       // Follows aka Contact Lists (NIP-02)
-    maxContentSize = 12 * 1024  // Default size limit is 12KB
+    maxContentSize = 8 * 1024 // Default size limit
   } = opts;
 
   // Convert the content into bytes and check its size