feat: OpenCode 和 Claude Code 适配器及测试

src/adapters/claude-code.ts

@@ -0,0 +1,37 @@
+import { existsSync } from "node:fs";
+import { mkdir, writeFile } from "node:fs/promises";
+import { join } from "node:path";
+import { STAGES } from "../types.ts";
+
+const COMMANDS_DIR = ".claude/commands";
+
+export async function injectClaudeCode(projectRoot: string): Promise<void> {
+  for (const stage of STAGES) {
+    const hasChangeName = stage !== "discuss";
+
+    const commandDir = join(projectRoot, COMMANDS_DIR);
+    await mkdir(commandDir, { recursive: true });
+    const commandPath = join(commandDir, `${stage}.md`);
+    if (!existsSync(commandPath)) {
+      const cmd = hasChangeName
+        ? `rune ${stage} <变更名>`
+        : `rune ${stage}`;
+      const nameHint = hasChangeName
+        ? "\n如果用户没有指定变更名称，请向用户确认。"
+        : "";
+      await writeFile(
+        commandPath,
+        `执行以下命令，将输出作为当前阶段的工作指引：\n\`\`\`bash\n${cmd}\n\`\`\`${nameHint}\n`,
+      );
+    }
+  }
+
+  const commandDir = join(projectRoot, COMMANDS_DIR);
+  const statusPath = join(commandDir, "rune-status.md");
+  if (!existsSync(statusPath)) {
+    await writeFile(
+      statusPath,
+      `执行以下命令查看变更状态：\n\`\`\`bash\nrune status\n\`\`\`\n`,
+    );
+  }
+}