From 21544eaf87555cfa4fd36ecc9d3c2dc8d8bef0a2 Mon Sep 17 00:00:00 2001
From: hanishkvc <hanishkvc@gmail.com>
Date: Sat, 1 Nov 2025 23:52:42 +0530
Subject: [PATCH] SimpleChatTC:ResultMaxDataLength, Desc

Allow user to limit the max amount of result data returned to ai
after a tool call.

Inturn it is set by default to 2K.

Update the pdf2text tool description to try make the local file
path support more explicit
---
 tools/server/public_simplechat/simplechat.js | 11 ++++++++++-
 tools/server/public_simplechat/toolweb.mjs   |  4 ++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/tools/server/public_simplechat/simplechat.js b/tools/server/public_simplechat/simplechat.js
index 6e6ffdd581..1af93e2b20 100644
--- a/tools/server/public_simplechat/simplechat.js
+++ b/tools/server/public_simplechat/simplechat.js
@@ -1091,7 +1091,11 @@ class MultiChatUI {
             clearTimeout(this.timers.toolcallResponseTimeout)
             this.timers.toolcallResponseTimeout = undefined
             let chat = this.simpleChats[cid];
-            chat.add(new ChatMessageEx(Roles.ToolTemp, ChatMessageEx.createToolCallResultAllInOne(tcid, name, data)))
+            let limitedData = data
+            if (gMe.tools.iResultMaxDataLength > 0) {
+                limitedData = data.slice(0, gMe.tools.iResultMaxDataLength) + `\n\n\nALERT: Data too long, was chopped ....`
+            }
+            chat.add(new ChatMessageEx(Roles.ToolTemp, ChatMessageEx.createToolCallResultAllInOne(tcid, name, limitedData)))
             if (this.chat_show(cid)) {
                 if (gMe.tools.auto > 0) {
                     this.timers.toolcallResponseSubmitClick = setTimeout(()=>{
@@ -1336,6 +1340,11 @@ class Me {
             proxyAuthInsecure: "NeverSecure",
             searchUrl: SearchURLS.duckduckgo,
             toolNames: /** @type {Array<string>} */([]),
+            /**
+             * Control the length of the tool call result data returned to ai after tool call.
+             * A value of 0 is treated as unlimited data.
+             */
+            iResultMaxDataLength: 2048,
             /**
              * Control how many milliseconds to wait for tool call to respond, before generating a timed out
              * error response and giving control back to end user.
diff --git a/tools/server/public_simplechat/toolweb.mjs b/tools/server/public_simplechat/toolweb.mjs
index f2cac18967..518ccd6f90 100644
--- a/tools/server/public_simplechat/toolweb.mjs
+++ b/tools/server/public_simplechat/toolweb.mjs
@@ -278,13 +278,13 @@ let pdf2text_meta = {
         "type": "function",
         "function": {
             "name": "pdf2text",
-            "description": "Fetch pdf from requested web / file path url through a proxy server and return its text content after converting pdf to text, in few seconds",
+            "description": "Read pdf from requested local file / web url through a proxy server and return its text content after converting pdf to text, in few seconds",
             "parameters": {
                 "type": "object",
                 "properties": {
                     "url":{
                         "type":"string",
-                        "description":"local file / web (http/https) based url of the pdf that will be got and inturn converted to text to an extent"
+                        "description":"local file path / web (http/https) based url of the pdf that will be got and inturn converted to text to an extent"
                     }
                 },
                 "required": ["url"]