v1.4.5 β€” Now Available

The only agent framework with verification gates

269
Tests
8
Verification Gates
0
Hallucinations in Prod

8 Gates. Zero Hallucinations.

Every agent output passes through 8 independent validation checkpoints before reaching your users.

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Input Validation
Sanitize and verify all inputs
Intent Classification
Understand user goals
Context Relevance
Ensure contextual alignment
Factual Grounding
Verify against knowledge base
Logical Consistency
Check reasoning validity
Output Safety
Filter harmful content
Semantic Coherence
Pro-only: Meaning validation
Metacognitive Review
Pro-only: Self-evaluation

Production-Grade From Day One

Built for engineers who need agents that actually work in production.

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Neurosymbolic Router

Neural pattern recognition meets symbolic logic. Your agents don't just guessβ€”they reason, verify, then act.

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Model Fallback Chains

Define primary β†’ secondary β†’ tertiary routes. Auto-failover on timeout, rate limit, or error.

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Semantic Caching

Cut API costs by 40%+ with intelligent semantic caching. Configurable TTL and invalidation.

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Built-in Observability

Structured logging, latency tracking, gate pass/fail metrics, cost accounting. No external tools needed.

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Rate Limiting

Token-bucket and sliding-window strategies. Per-user and global limits out of the box.

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5 Agent Templates

Research, Code Generation, Customer Support, Data Analysis, and Orchestration agents ready to deploy.

Why Not the Alternatives?

See how SynthCode Pro compares to LangChain, raw APIs, and AutoGPT.

Feature SynthCode Pro LangChain Raw API AutoGPT
Verification Gates 8 built-in None None None
Hallucination Prevention βœ“ Multi-gate Your problem Your problem Pervasive
Production Observability βœ“ Built-in LangSmith ($39/mo) Roll your own None
Rate Limiting βœ“ Built-in Roll your own Roll your own None
Response Caching βœ“ Semantic Basic memory None None
Model Fallback βœ“ Configurable Basic routing Manual None
Knowledge Graph βœ“ Built-in External deps None None
Setup Time ~15 min ~2 hours ~4 hours ~1 hour
Price $149 once Free + $39/mo Pay-per-token Free

Type-Safe. Fully Typed. Zero Surprises.

Full TypeScript types. IntelliSense everywhere. No runtime guessing games.

TypeScript
import { SynthCodeAgent } from '@synthcode/pro';

// Define your agent with full type safety
const agent = new SynthCodeAgent({
  name: 'research-agent',
  model: 'claude-3-opus',
  verificationGates: 'all', // All 8 gates active
  fallbackChain: [
    'claude-3-sonnet',
    'gpt-4-turbo'
  ],
  cache: {
    enabled: true,
    ttl: 3600 // 1 hour
  }
});

// Execute with automatic verification
const result = await agent.execute({
  task: 'Analyze market trends for AI agents in 2024',
  context: knowledgeBase
});

// Result includes gate pass/fail metrics
console.log(result.verification);
// { gates: 8/8 passed, latency: 8ms, confidence: 0.97 }

One-Time Payment. Lifetime Access.

No subscriptions. No hidden fees. You own it forever.

Most Popular
$149.00

One-time payment. Lifetime updates included.

βœ“ Complete source code (TypeScript/Node.js)
βœ“ 8 verification gates with Pro-only features
βœ“ 5 production-ready agent templates
βœ“ Neurosymbolic routing engine
βœ“ Production infrastructure (caching, rate limiting, fallback)
βœ“ Full documentation and deployment guides
βœ“ Lifetime updates (v1.x, v2.x, beyond)
βœ“ Private Discord access
Get Lifetime Access β†’

30-day money-back guarantee. No questions asked.

Common Questions

No. You get the complete source code, agent templates, production configurations, and documentation. This is a developer tool, not educational content.

The OSS version (free on npm) includes the core agent framework with 6 verification gates. Pro adds 2 additional gates (semantic coherence + metacognitive review), the neurosymbolic routing engine, production infrastructure (rate limiting, caching, fallback chains, observability), 5 agent templates, and full documentation.

No. Pro is a complete, standalone package. It includes everything from OSS plus the Pro additions.

TypeScript/Node.js. Full type safety. Published on npm.

Yes. The Pro license permits commercial use. You can build and ship products with SynthCode Pro without additional licensing fees.

Any OpenAI-compatible API (OpenAI, Anthropic via proxy, local models via Ollama, etc.). The model fallback chain lets you configure any combination.

Lifetime access to all updates. v1.x, v2.x, and beyond. No subscription, no renewal fees.