factored-out system prompts into their own functions

pages/chat/trpc.ts

@@ -21,6 +21,26 @@ import { db } from "../../database/postgres";
 import type { ConversationsId } from "../../database/generated/public/Conversations";
 import type { UsersId } from "../../database/generated/public/Users";
 
+const mainSystemPrompt = ({
+  systemPrompt,
+  previousRunningSummary,
+}: { systemPrompt: string; previousRunningSummary: string }) => `${systemPrompt}
+
+This is a summary of the conversation so far, from your point-of-view (so "I" and "me" refer to you):
+<running_summary>
+${previousRunningSummary}
+</running_summary>
+`;
+const runningSummarySystemPrompt = ({
+  previousRunningSummary,
+}: {
+  previousRunningSummary: string;
+}) => `Given the following summary of a conversation, coupled with the messages exchanged since that summary was produced, produce a new summary of the conversation.
+<running_summary>
+  ${previousRunningSummary}
+</running_summary>
+`;
+
 const openrouter = createOpenRouter({
   apiKey: env.OPENROUTER_API_KEY,
 });
@@ -145,13 +165,10 @@ export const chat = router({
               ? { role: "system" as const, content: systemPrompt }
               : {
                   role: "system" as const,
-                  content: `${systemPrompt}
-
-This is a summary of the conversation so far, from your point-of-view (so "I" and "me" refer to you):
-<running_summary>
-${previousRunningSummary}
-</running_summary>
-`,
+                  content: mainSystemPrompt({
+                    systemPrompt,
+                    previousRunningSummary,
+                  }),
                 },
             ...messages.slice(previousRunningSummaryIndex + 1),
           ],
@@ -159,21 +176,6 @@ ${previousRunningSummary}
           tools: undefined,
           ...parameters,
         });
-        console.log("sent", [
-          previousRunningSummary === ""
-            ? { role: "system" as const, content: systemPrompt }
-            : {
-                role: "system" as const,
-                content: `${systemPrompt}
-
-This is a summary of the conversation so far, from your point-of-view (so "I" and "me" refer to you):
-<running_summary>
-${previousRunningSummary}
-</running_summary>
-`,
-              },
-          ...messages.slice(previousRunningSummaryIndex + 1),
-        ]);
         /** Extract Facts from the user's message, and add them to the database,
          * linking the Facts with the messages they came from. (Yes, this should
          * be done *after* the model response, not before; because when we run a
@@ -199,11 +201,9 @@ ${previousRunningSummary}
               messages: [
                 {
                   role: "system" as const,
-                  content: `Given the following summary of a conversation, coupled with the messages exchanged since that summary was produced, produce a new summary of the conversation.
-<running_summary>
-  ${previousRunningSummary}
-</running_summary>
-`,
+                  content: runningSummarySystemPrompt({
+                    previousRunningSummary,
+                  }),
                 },
                 ...messages.slice(previousRunningSummaryIndex + 1),
                 {