Policy

const sinker = new Sinker({
  model: { provider: 'anthropic', apiKey: process.env.ANTHROPIC_API_KEY! },
  policy: {
    maxTipLamports: 200_000,
    tipPercentile: 'p75',
    escalationStepLamports: 5_000,
    maxRetries: 4,
    priority: 'auto',
  },
});

const sinker = new Sinker({
  model: { provider: 'openai', apiKey: process.env.OPENAI_API_KEY! },
  policy: { maxTipLamports: 100_000 },
});

console.log(sinker.policy.maxTipLamports);         // 100000  (your value)
console.log(sinker.policy.tipPercentile);           // 'p75'   (default)
console.log(sinker.policy.escalationStepLamports);  // 5000    (default)

const result = sinker.validatePolicy();

if (!result.valid) {
  for (const e of result.errors) {
    console.error('policy error:', e);
  }
}
for (const w of result.warnings) {
  console.warn('policy warning:', w);
}

import { Sinker, SinkerPolicyError } from 'sinker-sdk';

try {
  const sinker = new Sinker({
    model: { provider: 'anthropic', apiKey: '...' },
    policy: { maxTipLamports: 0 },  // ← hard error
  });
} catch (err) {
  if (err instanceof SinkerPolicyError) {
    console.error(err.message);
    // "Sinker policy has 1 error(s):
    //   • maxTipLamports is 0: Jito requires a non-zero tip — all bundles will be rejected"

    console.log(err.validation.errors);    // string[]
    console.log(err.validation.warnings);  // string[]
    console.log(err.validation.valid);     // false
  }
}