Keep harness tools within registration limit

skills/phase9-tools.js

@@ -53,4 +53,34 @@ export function createPhase9Tools() {
   return tools;
 }
 
+// The harness reserves 32 custom-tool slots. Keep the complete per-capability
+// catalog available to callers, while exposing one gateway to the agent so
+// every QVAC capability remains reachable without exceeding that limit.
+export function createPhase9GatewayTool() {
+  const operations = [...specs.map(([name]) => name), 'job_cancel', 'p2p_status'];
+  return [{
+    name: 'qvac_capability',
+    permission: 'write',
+    description: `Run one local QVAC capability through the single master adapter. Operations: ${operations.join(', ')}.`,
+    parameters: {
+      type: 'object',
+      properties: {
+        operation: { type: 'string', enum: operations },
+        input: { type: 'object' },
+      },
+      required: ['operation'],
+    },
+    execute: async ({ operation, input = {} } = {}) => {
+      if (operation === 'p2p_status') return p2pStatus();
+      if (operation === 'job_cancel') return callQvac('cancel', input);
+      const spec = specs.find(([name]) => name === operation);
+      if (!spec) throw new Error(`unknown QVAC capability: ${operation}`);
+      const [, method] = spec;
+      if (method === 'modelRegistryGetModel') return resultShape(await callQvac(method, [input.registryPath || input.path, input.registrySource || input.source]));
+      if (method === 'ocr') { const result = await callQvac(method, input); return { blocks: await result.blocks }; }
+      return resultShape(await callQvac(method, input));
+    },
+  }];
+}
+
 export { specs as PHASE9_SPECS };