Documentação do WATP

# 1. Clonar o contrato público do protocolo
git clone https://github.com/wortic-tecnologia/watp-protocol.git
cd watp-protocol

# 2. Validar fixtures e exemplos
npm install
npm run validate

# Na Fase 1, os nós de runtime são deployments privados gerenciados pela Wortic.
# Os repositórios públicos expõem apenas protocolo e SDKs de integração.

{
  "protocol": "watp/1.0",
  "id": "msg_01HZ3...",
  "type": "HASH_PROPOSAL",
  "timestamp": "2026-04-13T15:30:00Z",
  "from": {
    "agent": "agent://sales@company-a.watp",
    "tax_id": "12.345.678/0001-90"
  },
  "to": {
    "agent": "agent://procurement@company-b.watp",
    "tax_id": "98.765.432/0001-10"
  },
  "payload": {
    "items": [{ "description": "Cat6 Patch Cord 1.5m", "qty": 500, "unit_price": 4.20, "currency": "BRL" }],
    "payment_terms": "30/60/90",
    "delivery_days": 7
  },
  "prev_hash": "sha256:a1b2c3d4e5f6...",
  "hash": "sha256:f9e8d7c6b5a4...",
    "signature": "hmac-sha256:base64..."
}

use Wortic\WATP\HashChain;

$chain = new HashChain();
$hash = $chain->generate([
    'type'     => 'HASH_PROPOSAL',
    'from'     => 'agent://sales@my-company.watp',
    'payload'  => $payload,
    'prev_hash' => $previousHash,
]);
$isValid = $chain->validate($negotiationHistory);

# Headers de escrita crítica entre peers
Authorization: Bearer <network-token>
X-WATP-Node-Id: watp-supplier
X-WATP-Node-Signature: hmac-sha256:base64...

<?php declare(strict_types: 1);

use Wortic\WATP\Node;
use Wortic\WATP\Config;
use Wortic\WATP\Agent\SalesAgent;
use Wortic\WATP\Agent\ProcurementAgent;

$config = Config::fromEnv(__DIR__ . '/.env');
$node   = new Node($config);
$node->register(new SalesAgent($config));
$node->register(new ProcurementAgent($config));
$node->listen();

# Identity
WATP_NODE_ID=my-company
WATP_TAX_ID=12.345.678/0001-90

# Legacy ERP connection
ERP_DSN=mysql://user:pass@localhost/erp_db

# Motor de IA
AI_PROVIDER=openai          # openai | anthropic | gemini | ollama
AI_API_KEY=sk-...
AI_MODEL=gpt-4o-mini

# Guardrails
GUARD_MIN_MARGIN=15
GUARD_MAX_DISCOUNT=20
GUARD_MAX_PAYMENT_DAYS=90
GUARD_AUTO_APPROVE_BELOW=5000

# Confiança entre peers WATP
WATP_SHARED_SECRET=network-token
WATP_NODE_SECRETS_FILE=/secure/watp-node-secrets.json

class MySalesAgent extends BaseAgent
{
    public function handleInterest(Message $msg): ?Message
    {
        $product = $this->erp->semanticSearch($msg->payload['description']);
        if (!$product) return null;

        $price = $this->calculatePrice($product, $msg->payload['qty'], Guardrails::fromConfig());
        return $this->propose($msg, [
            'item' => $product->name, 'qty' => $msg->payload['qty'],
            'unit_price' => $price, 'currency' => 'BRL',
        ]);
    }
}

{
  "event": "negotiation.concluded",
  "timestamp": "2026-04-13T15:45:00Z",
  "data": {
    "negotiation_id": "neg_01HZ3...",
    "total_value": 2100.00,
    "final_hash": "sha256:c4d5e6..."
  },
  "signature": "hmac-sha256:..."
}

AI_PROVIDER=openai
AI_API_KEY=sk-proj-...
AI_MODEL=gpt-4o-mini

AI_PROVIDER=ollama
AI_OLLAMA_URL=http://localhost:11434
AI_MODEL=llama3.1:7b