feat(API-11): Route API calls through AgilitonAPI gateway

Add gateway-first pattern: when AGILITON_API_KEY is set, route all
external API calls through the gateway with X-API-Key auth. Falls back
to direct API access when gateway is unavailable.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

node_modules/@modelcontextprotocol/sdk/dist/cjs/validation/cfworker-provider.d.ts

@@ -0,0 +1,51 @@
+/**
+ * Cloudflare Worker-compatible JSON Schema validator provider
+ *
+ * This provider uses @cfworker/json-schema for validation without code generation,
+ * making it compatible with edge runtimes like Cloudflare Workers that restrict
+ * eval and new Function.
+ */
+import type { JsonSchemaType, JsonSchemaValidator, jsonSchemaValidator } from './types.js';
+/**
+ * JSON Schema draft version supported by @cfworker/json-schema
+ */
+export type CfWorkerSchemaDraft = '4' | '7' | '2019-09' | '2020-12';
+/**
+ *
+ * @example
+ * ```typescript
+ * // Use with default configuration (2020-12, shortcircuit)
+ * const validator = new CfWorkerJsonSchemaValidator();
+ *
+ * // Use with custom configuration
+ * const validator = new CfWorkerJsonSchemaValidator({
+ *   draft: '2020-12',
+ *   shortcircuit: false // Report all errors
+ * });
+ * ```
+ */
+export declare class CfWorkerJsonSchemaValidator implements jsonSchemaValidator {
+    private shortcircuit;
+    private draft;
+    /**
+     * Create a validator
+     *
+     * @param options - Configuration options
+     * @param options.shortcircuit - If true, stop validation after first error (default: true)
+     * @param options.draft - JSON Schema draft version to use (default: '2020-12')
+     */
+    constructor(options?: {
+        shortcircuit?: boolean;
+        draft?: CfWorkerSchemaDraft;
+    });
+    /**
+     * Create a validator for the given JSON Schema
+     *
+     * Unlike AJV, this validator is not cached internally
+     *
+     * @param schema - Standard JSON Schema object
+     * @returns A validator function that validates input data
+     */
+    getValidator<T>(schema: JsonSchemaType): JsonSchemaValidator<T>;
+}
+//# sourceMappingURL=cfworker-provider.d.ts.map