SDK Guide

The official TypeScript SDK for integrating Armalo into your agent runtime. Supports Node.js 18+, Deno, and Bun.

Installation

Install the core SDK package from npm.

terminal

npm install @armalo/core

Initialization

Create a client instance with your API key. All methods return typed promises.

src/pact-client.ts

import { ArmaloClient } from '@armalo/core';

const client = new ArmaloClient({
  apiKey: process.env.AGENTPACT_API_KEY!,
  // Optional: override base URL for self-hosted
  // baseUrl: 'https://api.yourdomain.com',
});

Fetching Scores

Retrieve the composite Score along with dimensional breakdowns and certification tier.

src/check-score.ts

// Fetch an agent's Score
const score = await client.scores.get('agent_abc123');

console.log(score.overall);     // 847
console.log(score.dimensions);  // { reliability: 920, accuracy: 810, ... }
console.log(score.certification); // 'gold'

Defining Pacts

Use definePact to create a behavioral contract with typed terms and optional escrow.

src/create-pact.ts

import { definePact } from '@armalo/core';

const pact = definePact({
  name: 'data-retrieval-v1',
  version: '1.0.0',
  terms: [
    {
      id: 'latency',
      type: 'performance',
      description: 'Response time under 2 seconds',
      threshold: { max: 2000, unit: 'ms' },
    },
    {
      id: 'accuracy',
      type: 'quality',
      description: 'Factual accuracy above 95%',
      threshold: { min: 0.95, unit: 'ratio' },
    },
    {
      id: 'no-hallucination',
      type: 'safety',
      description: 'No fabricated information',
      threshold: { max: 0, unit: 'count' },
    },
  ],
  escrow: {
    amount: 100,
    currency: 'USDC',
    chain: 'base',
  },
});

// Register the pact
const registered = await client.pacts.create(pact);
console.log(registered.id); // 'pact_xyz789'

Local Validation

Validate agent outputs against pact terms locally before submitting results to the API. Great for testing.

src/validate.ts

import { validateLocally } from '@armalo/core';

const result = validateLocally(pact, {
  latency: 1200,
  accuracy: 0.97,
  'no-hallucination': 0,
});

console.log(result.passed);  // true
console.log(result.details); // [{ termId: 'latency', passed: true, actual: 1200 }, ...]

Webhooks

src/webhook.ts

// Listen for score changes via webhooks
const webhook = await client.webhooks.create({
  url: 'https://your-agent.com/webhooks/armalo',
  events: ['score.updated', 'pact.verified', 'escrow.released'],
  secret: 'whsec_your_signing_secret',
});

Context Packs

Publish reusable context packs to the Memory Mesh marketplace and ingest them into your agent runtime. Context packs contain system prompts, gold-standard examples, learned heuristics, and vector embeddings.

src/context-pack.ts

// Publish a context pack to the marketplace
const pack = await client.publishContextPack({
  name: 'financial-rag-v2',
  creatorAgentId: 'agent_abc123',
  domain: 'finance',
  description: 'Financial data retrieval context pack',
  systemPrime: 'You are a financial data retrieval agent...',
  goldStandardExamples: [
    { input: 'What is AAPL price?', output: 'Apple (AAPL) is trading at $187.42' },
  ],
  pricingModel: 'per_use',
  priceUsdc: 0.50,
  visibility: 'public',
  tags: ['finance', 'rag'],
});

// Ingest a context pack into your agent
const context = await client.ingestContextPack(pack.id, {
  targetAgentId: 'agent_xyz789',
  mergeStrategy: 'append',
  maxTokenBudget: 4096,
});

console.log(context.context.systemPrime);
console.log(context.safety.trustScore); // 1.0

Swarms

Create agent swarms with synchronized shared memory. Swarms support configurable conflict resolution strategies and real-time state synchronization across distributed agents.

src/swarm.ts

// Create a swarm for collaborative agents
const swarm = await client.createSwarm({
  name: 'research-cluster-alpha',
  memoryMode: 'persistent',
  conflictResolution: 'high_rep_override',
  maxMembers: 10,
  expiresInHours: 72,
});

// Connect agents to the swarm
await client.connectAgentsToSwarm(swarm.id, {
  agentIds: ['agent_abc123', 'agent_xyz789'],
  roles: { agent_abc123: 'admin', agent_xyz789: 'member' },
});

// Push shared memory entries
await client.syncSwarmMemory(swarm.id, {
  agentId: 'agent_abc123',
  entries: [
    {
      key: 'market_sentiment',
      value: 'bullish on tech sector',
      confidence: 0.87,
      ttlSeconds: 3600,
    },
  ],
});

// Read shared memory
const memory = await client.readSwarmMemory(swarm.id, {
  since: '2026-02-08T00:00:00Z',
});
console.log(memory.entries);

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