Method refreshScope

src/sync/watcher.ts:634–639

* A scope-defining file changed (`codegraph.json`, a `.gitignore`): rebuild * the ignore matcher and make the next sync a FULL reconcile (#1590). * * The matcher used to be built once in `start()` and kept for the watcher's * lifetime — in a long-lived MCP daemon that meant a `codegraph.

(rel: string)

   * which those are.
   */
  private refreshScope(rel: string): void {
    logDebug('Scope config changed; rebuilding watcher scope', { file: rel });
    this.ignoreMatcher = buildScopeIgnore(this.projectRoot);
    this.needsFullScan = true;
    this.scheduleSync();
  }

  /**
   * A deleted DIRECTORY arrives as one event on the directory's own path —