improve AGENTS.md

packages/opencode/src/session/context.ts

@@ -1,5 +1,5 @@
 import { App } from "../app/app"
-import path from "path"
+import { Filesystem } from "../util/filesystem"
 
 export namespace SessionContext {
   const FILES = [
@@ -9,20 +9,10 @@ export namespace SessionContext {
   ]
   export async function find() {
     const { cwd, root } = App.info().path
-    let current = cwd
     const found = []
-    while (true) {
-      for (const item of FILES) {
-        const file = Bun.file(path.join(current, item))
-        if (await file.exists()) {
-          found.push(file.text())
-        }
-      }
-
-      if (current === root) break
-      const parent = path.dirname(current)
-      if (parent === current) break
-      current = parent
+    for (const item of FILES) {
+      const matches = await Filesystem.findUp(item, cwd, root)
+      found.push(...matches.map((x) => Bun.file(x).text()))
     }
     return Promise.all(found).then((parts) => parts.join("\n\n"))
   }