Method getProvidersConfigForCompaction

src/node/services/agentSession.ts:2991–3018

()

  }

  private getProvidersConfigForCompaction(): ProvidersConfigMap | null {
    try {
      // Prefer ProviderService's safe config view: it includes env/file API-key source
      // metadata plus the Codex OAuth presence bit, which context-limit resolution needs
      // to distinguish GPT-5.5 API-key requests from lower-cap OAuth-routed requests.
      const maybeAIService = this.aiService as AIService & {
        getProvidersConfig?: () => ProvidersConfigMap | null;
      };
      if (typeof maybeAIService.getProvidersConfig === "function") {
        return maybeAIService.getProvidersConfig();
      }

      // Some unit tests provide minimal service mocks; fall back to raw config so custom
      // provider model context overrides still work in those environments.
      const maybeConfig = this.config as Config & {
        loadProvidersConfig?: () => ProvidersConfigMap | null;
      };
      if (typeof maybeConfig.loadProvidersConfig !== "function") {
        return null;
      }

      return maybeConfig.loadProvidersConfig() as unknown as ProvidersConfigMap | null;
    } catch {
      // Best-effort read: if config cannot be loaded, keep null and rely on
      // built-in model limits. This matches prior behavior without crashing.
      return null;
    }
  }

  private is1MContextEnabledForModel(
    modelString: string,