refactor: remove handbook sync state and related functionality

src/lib/__tests__/llmSchemas.test.js

@@ -1,8 +1,6 @@
 import { describe, expect, it } from 'vitest';
 import {
   extractionResultSchema,
-  handbookResultSchema,
-  normalizeHandbookResult,
   learningArticleSchema,
   learningSlidesSchema,
   learningInfographicSchema,
@@ -60,28 +58,6 @@ describe('extractionResultSchema', () => {
   });
 });
 
-describe('handbookResultSchema', () => {
-  it('accepts the loose vocabulary including executes', () => {
-    const parsed = handbookResultSchema.parse({
-      topics: [{ ...sampleTopic, metadata: { source: 'github_handbook' } }],
-      relations: [{ source: 'software-engineer', target: 'code-review', type: 'executes' }],
-    });
-    expect(parsed.relations[0].type).toBe('executes');
-  });
-
-  it('normalises executes into executed_by with swapped source/target', () => {
-    const parsed = handbookResultSchema.parse({
-      topics: [sampleTopic],
-      relations: [{ source: 'software-engineer', target: 'code-review', type: 'executes' }],
-    });
-    const normalised = normalizeHandbookResult(parsed);
-    expect(normalised.relations[0]).toMatchObject({
-      source: 'code-review',
-      target: 'software-engineer',
-      type: 'executed_by',
-    });
-  });
-});
 
 describe('learning schemas', () => {
   it('accepts an article payload', () => {