refactor: remove handbook sync state and related functionality

src/components/admin/KnowledgeGraph.jsx

@@ -4,8 +4,6 @@ import { Trash2, Edit2, Save, X, RefreshCw, AlertCircle, Plus, Link as LinkIcon
 import * as db from '../../lib/db';
 import { callLLM } from '../../lib/llm';
 import { EMIT_GRAPH_ACTIONS_TOOL } from '../../lib/llmTools';
-import { analyzeHandbookDelta } from '../../lib/extractionPipeline';
-import { getRepoFolder, getFileContent } from '../../lib/githubService';
 import Button from '../ui/Button';
 import SuggestionsQueue from './SuggestionsQueue';
 
@@ -20,10 +18,6 @@ const KnowledgeGraph = () => {
   const [analyzeError, setAnalyzeError] = useState(null);
   const [newRelData, setNewRelData] = useState({ target: '', type: 'related_to' });
 
-  const [isSyncing, setIsSyncing] = useState(false);
-  const [syncResult, setSyncResult] = useState(null);
-  const [syncError, setSyncError] = useState(null);
-  const [syncProgress, setSyncProgress] = useState(null);
 
   const [topics, setTopics] = useState([]);
   const [relations, setRelations] = useState([]);
@@ -237,87 +231,6 @@ const KnowledgeGraph = () => {
     )));
   };
 
-  const syncHandbook = async () => {
-    setIsSyncing(true);
-    setSyncError(null);
-    setSyncResult(null);
-
-    try {
-      const files = await getRepoFolder('respellion', 'employee-handbook', 'docs');
-      const syncStates = await db.getHandbookSyncStates();
-      
-      const added = [];
-      const modified = [];
-      const unchanged = [];
-
-      files.forEach(file => {
-        const state = syncStates.find(s => s.path === file.path);
-        if (!state) {
-          added.push(file);
-        } else if (state.sha !== file.sha) {
-          modified.push(file);
-        } else {
-          unchanged.push(file);
-        }
-      });
-
-      setSyncResult({ added, modified, unchanged, failed: [] });
-
-      const filesToProcess = [...added, ...modified];
-      if (filesToProcess.length > 0) {
-        const total = filesToProcess.length;
-        let done = 0;
-        const failed = [];
-        setSyncProgress(`Processing 0 of ${total} files...`);
-
-        // Run files in parallel with bounded concurrency. The extractionLimiter
-        // inside analyzeHandbookDelta still governs the actual API request rate;
-        // parallelism here just hides GitHub fetch latency and overlaps with the
-        // limiter's spacing instead of waiting serially.
-        const CONCURRENCY = 4;
-        const queue = filesToProcess.slice();
-
-        async function worker() {
-          while (queue.length > 0) {
-            const file = queue.shift();
-            if (!file) return;
-            try {
-              const rawContent = await getFileContent('respellion', 'employee-handbook', file.path);
-              // Skip near-empty files — they only burn an LLM call to extract nothing.
-              if (rawContent.trim().length < 50) {
-                await db.updateHandbookSyncState(file.path, file.sha);
-              } else {
-                await analyzeHandbookDelta(rawContent, file.path);
-                await db.updateHandbookSyncState(file.path, file.sha);
-              }
-            } catch (err) {
-              console.error('Failed to process file:', file.path, err);
-              failed.push({ path: file.path, message: err?.message || String(err) });
-            } finally {
-              done++;
-              setSyncProgress(`Processing ${done} of ${total} files (${failed.length} failed)...`);
-            }
-          }
-        }
-
-        await Promise.all(Array.from({ length: Math.min(CONCURRENCY, total) }, worker));
-
-        setSyncResult({ added, modified, unchanged, failed });
-        setSyncProgress(
-          failed.length === 0
-            ? 'Sync Complete! Click "Analyze & Optimize Graph" above to clean up and merge.'
-            : `Sync finished with ${failed.length} failure(s). See console for details.`
-        );
-        reloadKb();
-      }
-
-    } catch (e) {
-      setSyncError(e.message || 'Failed to check GitHub for updates.');
-    } finally {
-      setIsSyncing(false);
-      setTimeout(() => setSyncProgress(null), 10000); // Clear progress after 10s
-    }
-  };
 
   const analyzeGraph = async () => {
     if (!confirm('This will send the entire graph to the AI to evaluate content, merge duplicates, and create new logical relations. This may take a moment. Proceed?')) return;
@@ -466,43 +379,6 @@ ${JSON.stringify({ topics: compactTopics, relations: compactRelations })}`;
               </p>
             )}
           </div>
-          
-          <div>
-            <Button
-              onClick={syncHandbook}
-              disabled={isSyncing}
-              variant="outline"
-              className="w-full flex justify-center items-center gap-2"
-            >
-              <RefreshCw size={16} className={isSyncing ? "animate-spin" : ""} />
-              {isSyncing ? 'Checking for updates...' : 'Sync Employee Handbook'}
-            </Button>
-            {syncError && (
-              <p className="mt-2 text-xs text-red-600 flex items-start gap-1">
-                <AlertCircle size={14} className="shrink-0 mt-0.5" />
-                {syncError}
-              </p>
-            )}
-            {syncResult && (
-              <div className="mt-2 text-xs text-fg-muted space-y-1 p-2 bg-bg rounded">
-                <p className="font-medium text-fg">GitHub Sync Status:</p>
-                <p>Added files: {syncResult.added.length}</p>
-                <p>Modified files: {syncResult.modified.length}</p>
-                <p>Unchanged: {syncResult.unchanged.length}</p>
-                {syncResult.failed?.length > 0 && (
-                  <p className="text-red-600">Failed: {syncResult.failed.length}</p>
-                )}
-              </div>
-            )}
-            {syncProgress && (
-              <div className="mt-2 text-xs text-teal p-2 bg-teal/10 border border-teal/20 rounded">
-                <p className="font-medium flex items-center gap-2">
-                  {syncProgress !== 'Sync Complete!' && <RefreshCw size={12} className="animate-spin" />}
-                  {syncProgress}
-                </p>
-              </div>
-            )}
-          </div>
         </div>
 
         {/* R42 chatbot suggestions queue */}