M config/pi/extensions/forum.ts → config/pi/extensions/forum.ts

@@ -84,7 +84,7 @@ import net from "node:net";
 import { homedir } from "node:os";
 import { join } from "node:path";
 import { StringEnum } from "@earendil-works/pi-ai";
-import type { ExtensionAPI, ExtensionContext } from "@earendil-works/pi-coding-agent";
+import { type ExtensionAPI, type ExtensionContext, keyHint } from "@earendil-works/pi-coding-agent";
 import { Box, Text } from "@earendil-works/pi-tui";
 import { type Static, Type } from "typebox";
 
@@ -98,6 +98,9 @@ const MAX_PIN = 200;
 const READ_DEFAULT = 20;
 const READ_MAX = 50;
 const READ_MAX_CHARS = 30_000;
+// A message folded in the transcript: at most this many lines, or characters.
+const FOLD_LINES = 10;
+const FOLD_CHARS = 1000;
 const TICK_MS = 2000;
 const LABEL_EVERY_MS = 15_000;
 const REQUEST_TIMEOUT_MS = 3000;
@@ -328,6 +331,20 @@ return one.length > n ? `${one.slice(0, n - 1)}…` : one;
 }
 
 const who = (s: Sender) => `${s.label} [${s.id}]`;
+
+// A message for the transcript: whole when expanded, otherwise its first
+// FOLD_LINES lines (FOLD_CHARS at most, for one long line) and how much more
+// there is. Display only: the model always has the whole text.
+function fold(text: string, expanded: boolean): string {
+  if (expanded) return text;
+  let shown = text.split("\n").slice(0, FOLD_LINES).join("\n");
+  if (shown.length > FOLD_CHARS) shown = shown.slice(0, FOLD_CHARS);
+  if (shown.length === text.length) return text;
+  const rest = text.slice(shown.length);
+  const lines = rest.split("\n").length - (rest.startsWith("\n") ? 1 : 0);
+  const more = lines > 1 ? `${lines} more lines` : `${rest.length} more characters`;
+  return `${shown}…\n(${more}, ${keyHint("app.tools.expand", "to expand")})`;
+}
 
 // --- labels ----------------------------------------------------------------
 
@@ -1050,13 +1067,18 @@ }
       return { content: [{ type: "text", text }], details: undefined };
     },
 
-    renderCall(args, theme) {
+    renderCall(args, theme, context) {
       let head = theme.fg("toolTitle", theme.bold("forum ")) + theme.fg("muted", args.action);
       if (args.forum) head += ` ${theme.fg("accent", args.forum)}`;
       if (args.to) head += ` ${theme.fg("accent", `→ ${args.to}`)}`;
       if (args.mention?.length) head += ` ${theme.fg("accent", args.mention.map((m: string) => `@${m}`).join(" "))}`;
       if (args.from !== undefined) head += theme.fg("dim", ` from #${args.from}`);
-      const body = args.text && args.action !== "pin" ? `\n${args.text}` : args.text ? ` ${theme.fg("dim", `"${args.text}"`)}` : "";
+      const body =
+        args.text && args.action !== "pin"
+          ? `\n${fold(args.text, context.expanded)}`
+          : args.text
+            ? ` ${theme.fg("dim", `"${args.text}"`)}`
+            : "";
       return new Text(head + body, 0, 0);
     },
   });
@@ -1196,7 +1218,7 @@ ? `Forum · message from ${who(d.from)}`
         : `Forum · ${d.forumName} #${d.postNo} · ${d.all ? "@all" : "@you"} from ${who(d.from)}`
       : "Forum message";
     const sub = theme.fg("dim", " another agent, not typed by you");
-    const body = expanded || !d ? String(message.content) : d.text;
+    const body = expanded || !d ? String(message.content) : fold(d.text, false);
     const box = new Box(outputPad, 1, (t) => theme.bg("customMessageBg", t));
     box.addChild(new Text(`${theme.fg("warning", theme.bold(head))}${sub}\n${body}`, 0, 0));
     return box;