import { describe, it, expect } from 'vitest';
import { ALL_TOOLS } from '../tools.js';

describe('ALL_TOOLS registry', () => {
  // v1.13.3: tools must be alpha-sorted at module load. llama.cpp's prompt
  // cache hits on byte-identical prefixes; the tool list lives near the
  // top of the system prompt, so any order drift invalidates every cached
  // turn. The registry sort is the single source of truth; downstream
  // helpers (toolJsonSchemas, TOOLS_BY_NAME, buildAiTools) inherit it.
  it('exports tools in alphabetical order by name', () => {
    const names = ALL_TOOLS.map((t) => t.name);
    expect(names).toEqual([...names].sort((a, b) => a.localeCompare(b)));
  });
});