Method withWorktreeNotice

src/mcp/tools.ts:1204–1215

* Prefix a successful read-tool result with a compact worktree-mismatch * notice when the resolved index belongs to a different git working tree than * the caller's (issue #155). Without this, an agent in a nested worktree * silently trusts main-branch results. No-op on error results and wh

(result: ToolResult, projectPath?: string)

   * warning — so it stays out of this path.
   */
  private withWorktreeNotice(result: ToolResult, projectPath?: string): ToolResult {
    if (result.isError) return result;
    const mismatch = this.worktreeMismatchFor(projectPath);
    if (!mismatch) return result;

    const notice = worktreeMismatchNotice(mismatch);
    const [first, ...rest] = result.content;
    if (first && first.type === 'text') {
      return { ...result, content: [{ type: 'text', text: `${notice}\n\n${first.text}` }, ...rest] };
    }
    return result;
  }

  /**
   * Annotate a successful read-tool result with per-file staleness — the