fix(opencode): preserve skill resource paths (#34052)

packages/opencode/src/skill/index.ts

@@ -1,6 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import path from "path"
-import { pathToFileURL } from "url"
 import { Effect, Layer, Context, Schema } from "effect"
 import { NamedError } from "@opencode-ai/core/util/error"
 import type { Agent } from "@/agent/agent"
@@ -17,6 +16,7 @@ import { RuntimeFlags } from "@/effect/runtime-flags"
 import { Glob } from "@opencode-ai/core/util/glob"
 import { Discovery } from "./discovery"
 import { isRecord } from "@/util/record"
+import { escapeHtml } from "@/util/html"
 
 const CLAUDE_EXTERNAL_DIR = ".claude"
 const AGENTS_EXTERNAL_DIR = ".agents"
@@ -339,7 +339,7 @@ export function fmt(list: Info[], opts: { verbose: boolean }) {
           "  <skill>",
           `    <name>${skill.name}</name>`,
           `    <description>${skill.description}</description>`,
-          `    <location>${pathToFileURL(skill.location).href}</location>`,
+          `    <location>${escapeHtml(skill.location)}</location>`,
           "  </skill>",
         ]),
       "</available_skills>",