From 9d32cdffb1f2e12f30bdd6b05fff9207fd689562 Mon Sep 17 00:00:00 2001
From: GRayHook <s@marinkevich.ru>
Date: Wed, 17 Jun 2026 10:31:45 +0700
Subject: [PATCH] =?UTF-8?q?Phase=204:=20add=20expandSkill=20=E2=80=94=20sk?=
 =?UTF-8?q?ill=20meta=20to=20injectable=20user=20text.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Compose readBody, formatBlock, and appendSuffix for reinject and /skill-reinject now (SPEC §5.3).

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 src/expand.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/expand.ts b/src/expand.ts
index 61e48b9..6cc654f 100644
--- a/src/expand.ts
+++ b/src/expand.ts
@@ -27,3 +27,10 @@ export function appendSuffix(block: string, suffix: string | undefined): string
 	}
 	return `${block}\n\n${trimmed}`;
 }
+
+/** Read SKILL.md and format full user message text for re-inject (SPEC §5.3). */
+export function expandSkill(meta: SkillBlockMeta, suffix?: string): string {
+	const body = readSkillBody(meta.filePath);
+	const block = formatBlock(meta, body);
+	return appendSuffix(block, suffix);
+}