feat: Criar nodes stub e grafo linear

.gitignore

@@ -141,3 +141,5 @@ dist
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
 .vite/
+
+

package-lock.json

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+        "ts-node-cwd": "dist/bin-cwd.js",
+        "ts-node-esm": "dist/bin-esm.js",
+        "ts-node-script": "dist/bin-script.js",
+        "ts-node-transpile-only": "dist/bin-transpile.js",
+        "ts-script": "dist/bin-script-deprecated.js"
+      },
+      "peerDependencies": {
+        "@swc/core": ">=1.2.50",
+        "@swc/wasm": ">=1.2.50",
+        "@types/node": "*",
+        "typescript": ">=2.7"
+      },
+      "peerDependenciesMeta": {
+        "@swc/core": {
+          "optional": true
+        },
+        "@swc/wasm": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/tslib": {
       "version": "2.8.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
@@ -1700,9 +1846,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.19.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.19.2.tgz",
-      "integrity": "sha512-qYVnV5OEm2AW8cJMCpdV20CDyaN3g0AjDlOGf1OW4iaDEx8MwdtChUp4zu4H0VP3nDRF/8RKWH+IPp9uW0YGZg==",
+      "version": "7.24.6",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
+      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
       "dev": true,
       "license": "MIT"
     },
@@ -1720,6 +1866,13 @@
         "uuid": "dist/bin/uuid"
       }
     },
+    "node_modules/v8-compile-cache-lib": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz",
+      "integrity": "sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/vite": {
       "version": "8.0.11",
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.11.tgz",
@@ -1905,6 +2058,16 @@
         "node": ">=8"
       }
     },
+    "node_modules/yn": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
+      "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/zod": {
       "version": "4.4.3",
       "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.3.tgz",

package.json

@@ -22,13 +22,15 @@
   "homepage": "https://github.com/uandersonricardo/projeto-talp1#readme",
   "devDependencies": {
     "@biomejs/biome": "2.4.14",
-    "@types/node": "^25.6.0",
+    "@types/node": "^25.9.1",
+    "ts-node": "^10.9.2",
     "typescript": "^6.0.3",
     "vitest": "^4.1.5"
   },
   "dependencies": {
     "@langchain/core": "^1.1.45",
-    "@langchain/langgraph": "^1.3.0",
+    "@langchain/langgraph": "^1.3.2",
+    "@langchain/openai": "^1.4.6",
     "@langchain/openrouter": "^0.2.4",
     "dotenv": "^17.4.2",
     "langchain": "^1.4.0",

src/agents/tester/agent.ts

@@ -1,13 +1,35 @@
-import { END, type GraphNode, START, StateGraph } from "@langchain/langgraph";
+import { StateGraph, END, START } from "@langchain/langgraph";
+import { PoCStateAnnotation, PoCState } from "./state.js";
 
-import { TesterState } from "./state.ts";
+async function oracleNode(state: PoCState): Promise<Partial<PoCState>> {
+  console.log("[oracleNode] stub — report recebido:", state.report.id);
+  return {};
+}
 
-const runTests: GraphNode<typeof TesterState> = async (_state) => {
-  return { results: [] };
-};
+async function generatePoCNode(state: PoCState): Promise<Partial<PoCState>> {
+  console.log("[generatePoCNode] stub — iteração:", state.iterations);
+  return { iterations: 1 };
+}
 
-export const testerAgent = new StateGraph(TesterState)
-  .addNode("runTests", runTests)
-  .addEdge(START, "runTests")
-  .addEdge("runTests", END)
-  .compile();
+async function runFoundryNode(state: PoCState): Promise<Partial<PoCState>> {
+  console.log("[runFoundryNode] stub");
+  return { status: "success" };
+}
+
+async function reflectNode(state: PoCState): Promise<Partial<PoCState>> {
+  console.log("[reflectNode] stub");
+  return {};
+}
+
+const graph = new StateGraph(PoCStateAnnotation)
+  .addNode("oracleNode", oracleNode)
+  .addNode("generatePoCNode", generatePoCNode)
+  .addNode("runFoundryNode", runFoundryNode)
+  .addNode("reflectNode", reflectNode)
+  .addEdge(START, "oracleNode")
+  .addEdge("oracleNode", "generatePoCNode")
+  .addEdge("generatePoCNode", "runFoundryNode")
+  .addEdge("runFoundryNode", "reflectNode")
+  .addEdge("reflectNode", END);
+
+export const testerAgent = graph.compile();

src/agents/tester/state.ts

@@ -1,8 +1,38 @@
-import { StateSchema } from "@langchain/langgraph";
-import { z } from "zod";
+import { Annotation } from "@langchain/langgraph";
+import { VulnerabilityReport, OracleContext } from "./types.js";
 
-export const TesterState = new StateSchema({
-  solidityFiles: z.array(z.string()).default([]),
-  vulnerability: z.record(z.string(), z.any()).default({}),
-  results: z.array(z.any()).default([]),
+export const PoCStateAnnotation = Annotation.Root({
+  report: Annotation<VulnerabilityReport>(),
+
+  oracleContext: Annotation<OracleContext | null>({
+    default: () => null,
+    reducer: (_, y) => y,           // overwrite — filled once by oracleNode
+  }),
+
+  pocCode: Annotation<string>({
+    default: () => "",
+    reducer: (_, y) => y,           // overwrite — always latest version
+  }),
+
+  executionLogs: Annotation<string[]>({
+    default: () => [],
+    reducer: (x, y) => x.concat(y), // append — never lose previous logs
+  }),
+
+  lastError: Annotation<string | null>({
+    default: () => null,
+    reducer: (_, y) => y,           // overwrite — last error analysis
+  }),
+
+  iterations: Annotation<number>({
+    default: () => 0,
+    reducer: (x, y) => x + y,       // additive — incremented by +1 per call
+  }),
+
+  status: Annotation<"running" | "success" | "failed" | "timeout">({
+    default: () => "running",
+    reducer: (_, y) => y,           // overwrite
+  }),
 });
+
+export type PoCState = typeof PoCStateAnnotation.State;

src/agents/tester/types.ts

@@ -0,0 +1,25 @@
+export interface VulnerabilityReport {
+  id: string;
+  severity: "critical" | "high" | "medium" | "low";
+  type: string;
+  title: string;
+  description: string;
+  affectedContract: {
+    name: string;
+    sourceCode: string;  // Solidity completo, preferencialmente flattened
+  };
+  attackVector: string;
+  suggestedCheatcodes?: string[];
+}
+
+export interface OracleContext {
+  solidityScaffold: string;  // Exploit.t.sol parcial com setUp() pronto
+}
+
+export interface PoCResult {
+  reportId: string;
+  status: "success" | "failed" | "timeout";
+  solidityCode: string;
+  executionLogs: string[];
+  iterations: number;
+}

src/index.ts

@@ -3,20 +3,36 @@ import "dotenv/config";
 import { auditorAgent } from "./agents/auditor/agent.ts";
 import { coderAgent } from "./agents/coder/agent.ts";
 import { testerAgent } from "./agents/tester/agent.ts";
+import type { VulnerabilityReport } from "./agents/tester/types.ts";
 
 const requirements = ["ERC20 token", "pausable", "ownable"];
 
 const coderResult = await coderAgent.invoke({ requirements });
 console.log("======= Coder =======");
-console.log(coderResult.contract);
+// console.log(coderResult.contract);
 
 const auditorResult = await auditorAgent.invoke({ solidityFile: coderResult.contract });
 console.log("\n======= Auditor =======");
-console.log(auditorResult.vulnerabilities);
+// console.log(auditorResult.vulnerabilities);
+
+// Mapeamento temporário para satisfazer o novo estado do testerAgent
+const mockReport: VulnerabilityReport = {
+  id: "test-001",
+  severity: "high",
+  type: "reentrancy",
+  title: "Vulnerabilidade Detectada",
+  description: "Descrição da vulnerabilidade",
+  affectedContract: {
+    name: "Contract",
+    sourceCode: coderResult.contract,
+  },
+  attackVector: "Vetor de ataque",
+};
 
 const testerResult = await testerAgent.invoke({
-  solidityFiles: [coderResult.contract],
-  vulnerability: auditorResult.vulnerabilities[0] ?? {},
+  report: mockReport,
 });
+
 console.log("\n======= Tester =======");
-console.log(testerResult.results);
+console.log("Status:", testerResult.status);
+console.log("Iterations:", testerResult.iterations);

tests/state.test.ts

@@ -0,0 +1,23 @@
+import { PoCStateAnnotation } from "../src/agents/tester/state.js";
+
+const s = (PoCStateAnnotation as any).spec;
+if (s.iterations !== undefined) {
+    console.log("Estado OK: iterations existe");
+} else {
+    console.error("Erro: iterations não existe no spec");
+    process.exit(1);
+}
+
+// Teste de reducer aditivo para iterations
+const iterationsSpec = s.iterations;
+const initial = 0;
+const update = 1;
+const result = (iterationsSpec.reducer || ((x: number, y: number) => x + y))(initial, update);
+if (result === 1) {
+    console.log("Reducer aditivo OK: 0 + 1 = 1");
+} else {
+    console.error(`Erro no reducer aditivo: esperado 1, recebido ${result}`);
+    process.exit(1);
+}
+
+console.log("Teste de estado concluído com sucesso");

tests/stub-run.ts

@@ -0,0 +1,19 @@
+import { testerAgent } from "../src/agents/tester/agent.js";
+
+const mockReport = {
+  id: "test-stub", 
+  severity: "high" as const, 
+  type: "reentrancy",
+  title: "Test", 
+  description: "Test", 
+  attackVector: "Test",
+  affectedContract: { name: "Test", sourceCode: "pragma solidity ^0.8.0;" }
+};
+
+const result = await testerAgent.invoke({ report: mockReport });
+
+console.assert(result.status === "success", `status deve ser success, mas foi ${result.status}`);
+console.assert(result.iterations === 1, `iterations deve ser 1, mas foi ${result.iterations}`);
+
+console.log("Grafo stub OK:", result.status);
+console.log("Iterations:", result.iterations);

tsconfig.json

@@ -8,7 +8,7 @@
     "outDir": "./dist",
     "moduleResolution": "nodenext",
     "module": "nodenext",
-    "target": "esnext",
+    "target": "ES2022",
     "types": [
       "node"
     ],