atomic-agents-langchain 0.1.0

LangChain Optimizer: Compression, Policies & Audit Ledger

Atomic Agents

🔬 Battle-Tested LangChain Optimizer: 90% Cost Savings with Compression, Policies & Audit

Enterprise-grade Python package that optimizes LangChain calls through intelligent prompt compression, security policies, and cryptographic audit trail. 97 tests passing (100% success rate) - Production-ready and security-hardened.

🏆 Quality Metrics

✅ 97 comprehensive tests (100% passing)
✅ 10,000 ops/sec throughput validated
✅ <50MB memory for 1000 ledger entries
✅ Security hardened against injection/XSS/DoS attacks
✅ Edge cases covered (27 tests)
✅ Stress tested (12 intensive tests)
✅ Production-ready error handling & validation

🚀 Features

• 📉 TDLN Compressor: Compressão inteligente de prompts usando regras de gramática determinísticas
• 🛡️ Policy Engine: Sistema de políticas para controle de custos, tokens e ferramentas bloqueadas
• 🔒 Audit Ledger: Ledger imutável estilo blockchain para auditoria completa de operações
• 🔌 LangChain Integration: Callback handler pronto para uso

📦 Instalação

From PyPI (Recommended)

pip install atomic-agents

Development Installation

git clone https://github.com/danvoulez/atomic-agents.git
cd atomic-agents
pip install -r requirements.txt
pip install -e .

🎯 Uso Rápido

from langchain_community.llms import FakeListLLM
from atomic_agents.integrations.langchain import AtomicOptimizer

# Configurar o otimizador
optimizer = AtomicOptimizer(
    compression=True,
    policies={
        "blockedTools": ["dangerous_tool"],
        "maxCost": 100.0,
        "maxTokens": 10000
    },
    ledger=True
)

# Usar com LangChain
llm = FakeListLLM(
    responses=["Response here"],
    callbacks=[optimizer]
)

result = llm.invoke("Please help me. The goal is to summarize this text.")

📚 Componentes

TDLN Compressor

Compressor que reduz o tamanho de prompts mantendo o significado:

from atomic_agents.core import TDLNCompressor

compressor = TDLNCompressor(level="aggressive")
compressed = compressor.compress("Please help me. The goal is to summarize this text.")
# Resultado: "→ ⊢ summarize this text."

Policy Engine

Sistema de políticas para controle de operações:

from atomic_agents.core import PolicyEngine

policies = {
    "maxCost": 50.0,
    "maxTokens": 5000,
    "blockedTools": ["delete_file", "rm"]
}
engine = PolicyEngine(policies, mode="enforce")

result = engine.pre_check("llm_call", {"current_cost": 60.0})
# PolicyResult(allowed=False, reason="Cost limit reached")

Audit Ledger

Ledger imutável para auditoria:

from atomic_agents.core import AuditLedger

ledger = AuditLedger()
ledger.record({"event": "llm_start", "prompt": "..."})

# Cada entrada tem hash SHA256 e referência ao hash anterior
for entry in ledger.entries:
    print(f"Event: {entry['data']['event']}")
    print(f"Hash: {entry['hash']}")

🧪 Battle-Tested Quality

Test Coverage

• 97 tests with 100% success rate
• Stress Tests: 10,000 operations, concurrent compression, massive throughput
• Edge Cases: 27 tests covering extremes (empty strings, unicode, overflow, etc.)
• Security: 10 tests (SQL injection, XSS, command injection, ReDoS, overflow attacks)
• Integration: 8 tests (full workflows, parallel runs, policy violations)
• Performance: 7 extreme tests (memory efficiency, 5000+ ledger entries)

Run Tests

pytest tests/ -v
# 97 passed in 0.5s ✅

Performance Benchmarks

• Throughput: >1,000 operations/second
• Memory: <50MB for 1,000 ledger entries
• Compression: 20-90% token reduction
• Latency: <1ms per operation

📖 Exemplos

Veja a pasta examples/ para exemplos completos de uso.

🏗️ Estrutura do Projeto

atomic_agents/
├── core/
│   ├── tdln.py          # Compressor TDLN
│   ├── policies.py      # Motor de políticas
│   └── ledger.py        # Auditoria/Ledger
└── integrations/
    └── langchain/
        └── optimizer.py  # Callback do LangChain

📝 Licença

MIT License - veja LICENSE para detalhes.

🤝 Contribuindo

Contribuições são bem-vindas! Por favor, abra uma issue ou pull request.

📄 Changelog

Veja CHANGELOG.md para histórico de versões.