From 7c9794f8d4d05074b96bb525d19db4ee1f6b3e95 Mon Sep 17 00:00:00 2001
From: tanaka takashi <isazaka@gmail.com>
Date: Tue, 11 Aug 2026 21:53:57 +0900
Subject: Complete runtime diagnostics and verification coverage

---
 src/Agent.Core/Tools/ToolPolicy.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/Agent.Core/Tools/ToolPolicy.cs')

diff --git a/src/Agent.Core/Tools/ToolPolicy.cs b/src/Agent.Core/Tools/ToolPolicy.cs
index cefca8d..66f63ab 100644
--- a/src/Agent.Core/Tools/ToolPolicy.cs
+++ b/src/Agent.Core/Tools/ToolPolicy.cs
@@ -25,7 +25,12 @@ public sealed record ToolExecutionResult(
     string Output,
     bool ExternalEffect,
     string? FailureFingerprint = null,
-    bool RetryAllowed = true);
+    bool RetryAllowed = true,
+    string? ErrorCode = null,
+    string? ErrorCategory = null,
+    string? TargetPath = null,
+    string? RequiredPermission = null,
+    string? Resolution = null);
 
 public sealed class DenyByDefaultPolicy(IReadOnlySet<string>? allowedTools = null) : IToolPolicyEngine
 {
-- 
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