From ea4bd1e4839d10618150ce16ac5298c1761987a4 Mon Sep 17 00:00:00 2001
From: "CJACK." <tetr20071102@gmail.com>
Date: Sun, 8 Mar 2026 13:16:12 +0800
Subject: [PATCH] fix: parse invoke/tool_call arguments in xml compatibility
 paths

---
 internal/util/toolcalls_parse_markup.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/internal/util/toolcalls_parse_markup.go b/internal/util/toolcalls_parse_markup.go
index b7b2908..e2eff83 100644
--- a/internal/util/toolcalls_parse_markup.go
+++ b/internal/util/toolcalls_parse_markup.go
@@ -93,6 +93,15 @@ func parseSingleXMLToolCall(block string) (ParsedToolCall, bool) {
 				if err := dec.DecodeElement(&v, &t); err == nil && strings.TrimSpace(v) != "" {
 					name = strings.TrimSpace(v)
 				}
+			case "input", "arguments", "argument", "args", "params":
+				var v string
+				if err := dec.DecodeElement(&v, &t); err == nil && strings.TrimSpace(v) != "" {
+					if parsed := parseToolCallInput(strings.TrimSpace(v)); len(parsed) > 0 {
+						for k, vv := range parsed {
+							params[k] = vv
+						}
+					}
+				}
 			default:
 				if inParams || inTool {
 					var v string
@@ -210,6 +219,13 @@ func parseInvokeFunctionCallStyle(text string) (ParsedToolCall, bool) {
 			input[k] = v
 		}
 	}
+	if len(input) == 0 {
+		if argsRaw := findMarkupTagValue(m[2], toolCallMarkupArgsTagNames, toolCallMarkupArgsPatternByTag); argsRaw != "" {
+			input = parseMarkupInput(argsRaw)
+		} else if kv := parseMarkupKVObject(m[2]); len(kv) > 0 {
+			input = kv
+		}
+	}
 	return ParsedToolCall{Name: name, Input: input}, true
 }