Fix system-reminder content leaking into persisted UI messages

Moved statsPart lookup to after the gradient transform so the PATCH
to OpenCode's server uses the cleaned part text (system-reminder
wrappers stripped) rather than the pre-transform ephemeral version.

Author: BYK

package.json

@@ -1,6 +1,6 @@
 {
   "name": "opencode-lore",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "type": "module",
   "license": "MIT",
   "description": "Three-tier memory architecture for OpenCode — distillation, not summarization",

src/index.ts

@@ -224,9 +224,6 @@ export const LorePlugin: Plugin = async (ctx) => {
 
       const sessionID = output.messages[0]?.info.sessionID;
 
-      const lastUserMsg = [...output.messages].reverse().find((m) => m.info.role === "user");
-      const statsPart = lastUserMsg?.parts.find((p) => p.type === "text");
-
       const result = transform({
         messages: output.messages,
         projectPath,
@@ -252,6 +249,12 @@ export const LorePlugin: Plugin = async (ctx) => {
         backgroundDistill(sessionID);
       }
 
+      // Look up statsPart AFTER the transform so the PATCHed text is clean
+      // (system-reminder wrappers stripped). Looking up before would persist
+      // ephemeral system-reminder content, making it visible in the UI.
+      const lastUserMsg = [...output.messages].reverse().find((m) => m.info.role === "user");
+      const statsPart = lastUserMsg?.parts.find((p) => p.type === "text");
+
       if (sessionID && statsPart && lastUserMsg) {
         const loreMeta = {
           layer: result.layer,