From b81f9f4351d360181bc682966fa0e2381f18f79a Mon Sep 17 00:00:00 2001
From: Andrew Su <andrewsu93@gmail.com>
Date: Thu, 15 Oct 2026 11:13:40 -0700
Subject: [PATCH] fix(tracing): recognize Windows skill paths

---
 plugins/tracing/src/skills.ts       |  5 +++--
 plugins/tracing/test/skills.test.ts | 32 +++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/plugins/tracing/src/skills.ts b/plugins/tracing/src/skills.ts
index 7fe3dc6..aa04616 100644
--- a/plugins/tracing/src/skills.ts
+++ b/plugins/tracing/src/skills.ts
@@ -13,8 +13,9 @@ const SKILL_ACCESS_TOOLS = new Set([
 ]);
 const SKILL_ACCESS_FIELDS = ["cmd", "command", "code", "uri"];
 
-const SKILL_DOC = /([A-Za-z0-9._@+-]+)\/SKILL\.md\b/g;
-const SKILL_SCRIPT = /\bskills\/(?:\.[A-Za-z0-9._-]+\/)?([A-Za-z0-9._@+-]+)\/scripts\//g;
+const SKILL_DOC = /([A-Za-z0-9._@+-]+)[\\/]+SKILL\.md\b/g;
+const SKILL_SCRIPT =
+  /\bskills[\\/]+(?:\.[A-Za-z0-9._-]+[\\/]+)?([A-Za-z0-9._@+-]+)[\\/]+scripts[\\/]+/g;
 const SKILL_PROMPT_FRAGMENT = /<skill>\s*<name>([^<\n]+)<\/name>/g;
 
 const MAX_SKILL_NAME_LENGTH = 64;
diff --git a/plugins/tracing/test/skills.test.ts b/plugins/tracing/test/skills.test.ts
index e4719e7..0457e9b 100644
--- a/plugins/tracing/test/skills.test.ts
+++ b/plugins/tracing/test/skills.test.ts
@@ -61,6 +61,38 @@ describe("skillsForToolCall", () => {
     ).toEqual(["figma-use"]);
   });
 
+  it.each([
+    [
+      "native Windows command",
+      exec(String.raw`Get-Content C:\Users\dev\.codex\skills\pdf\SKILL.md`),
+    ],
+    [
+      "escaped Windows path inside exec source",
+      toolCall(
+        "exec",
+        String.raw`const r = await tools.exec_command({cmd:"Get-Content C:\\Users\\dev\\.codex\\skills\\pdf\\SKILL.md"});`,
+      ),
+    ],
+    [
+      "Windows argument array",
+      toolCall("local_shell", {
+        command: ["Get-Content", String.raw`C:\Users\dev\.codex\skills\pdf\SKILL.md`],
+      }),
+    ],
+    ["mixed separators", exec(String.raw`Get-Content C:\Users\dev/.codex/skills/pdf\SKILL.md`)],
+  ])("detects a SKILL.md read with %s", (_label, call) => {
+    expect(skillsForToolCall(call)).toEqual(["pdf"]);
+  });
+
+  it.each([
+    String.raw`node C:\Users\dev\.codex\skills\pdf\scripts\read.mjs`,
+    String.raw`node C:\\Users\\dev\\.codex\\skills\\pdf\\scripts\\read.mjs`,
+    String.raw`node C:\Users\dev\.codex\skills\.system\pdf\scripts\read.mjs`,
+    String.raw`node C:\Users\dev/.codex/skills/pdf\scripts/read.mjs`,
+  ])("detects a Windows skill script: %s", (cmd) => {
+    expect(skillsForToolCall(exec(cmd))).toEqual(["pdf"]);
+  });
+
   it("ignores searches, unrelated source paths, and non-command tools", () => {
     expect(skillsForToolCall(exec("find .agents -type f -name 'SKILL.md'"))).toEqual([]);
     expect(