Method ensureInitialized

src/mcp/engine.ts:133–150

* Walk up from `searchFrom` to find the nearest `.codegraph/` and open it. * Idempotent: concurrent callers share one in-flight init; subsequent * callers after success are no-ops. * * The original `MCPServer.tryInitializeDefault` carried the same retry-on- * subsequent-tool-call sema

(searchFrom: string)

   * search misses (just leaves `cg` null so the next call can retry).
   */
  async ensureInitialized(searchFrom: string): Promise<void> {
    if (this.closed) return;
    if (this.toolHandler.hasDefaultCodeGraph()) return;
    if (this.initPromise) {
      try { await this.initPromise; } catch { /* let caller retry */ }
      return;
    }

    this.initPromise = this.doInitialize(searchFrom).finally(() => {
      this.initPromise = null;
    });
    try {
      await this.initPromise;
    } catch {
      // Init errors are logged inside `doInitialize`; falling through here
      // matches MCPServer's previous "retry on next tool call" behavior.
    }
  }

  /**
   * Synchronous last-resort init used by the per-session retry loop when the