# Install 1Password CLI
brew install 1password-cli

# Authenticate
eval $(op signin)

# Create vault for agent credentials
op vault create "Agent-Credentials"

# Run examples
cd examples && python test_suite.py

┌─────────────────────────────────────────────────────┐
│                   AI Agent                          │
├─────────────────────────────────────────────────────┤
│  Session Key (bounded)                              │
│  ├─ Expires after N hours                           │
│  ├─ Max spend per tx/day                            │
│  └─ Whitelist of allowed contracts/methods          │
├─────────────────────────────────────────────────────┤
│  Secret Manager (1Password/Vault)                   │
│  ├─ Retrieve at runtime only                        │
│  ├─ Never persist to disk                           │
│  └─ Audit trail of accesses                         │
├─────────────────────────────────────────────────────┤
│  Smart Account (ERC-4337)                           │
│  ├─ Programmable permissions                        │
│  └─ Recovery without key exposure                   │
└─────────────────────────────────────────────────────┘

# Retrieve at runtime (never store result)
SESSION_KEY=$(op read "op://Agents/my-agent/session-key")

# Run with injected secrets (never touch disk)
op run --env-file=.env.tpl -- python agent.py

PRIVATE_KEY=op://Agents/trading-bot/session-key
RPC_URL=op://Infra/alchemy/sepolia-url
OPENAI_API_KEY=op://Services/openai/api-key

from secret_manager import get_session_key

# Retrieve validated session key
creds = get_session_key("trading-bot-session")

# Check validity
if creds.is_expired():
    raise ValueError("Session expired - request renewal from operator")

print(f"Time remaining: {creds.time_remaining()}")
print(f"Allowed contracts: {creds.allowed_contracts}")

# Use the key (never log it!)
client.set_signer(creds.session_key)

Agent-Credentials/
├── trading-bot-session    # Agent can read
├── payment-bot-session    # Agent can read
└── master-key             # Operator ONLY (agent has no access)

from sanitizer import OutputSanitizer

def respond(content: str) -> str:
    """Sanitize before any output."""
    return OutputSanitizer.sanitize(content)

# Catches:
# - Private keys (0x + 64 hex)
# - OpenAI/Anthropic/Groq/AWS keys
# - GitHub/Slack/Discord tokens
# - BIP-39 seed phrases (12/24 words)
# - PEM private keys
# - JWT tokens

from validator import InputValidator, ThreatLevel

result = InputValidator.validate(user_input)

if result.level == ThreatLevel.BLOCKED:
    return f"Request blocked: {result.reason}"

if result.level == ThreatLevel.SUSPICIOUS:
    # Log for review, but allow
    log_suspicious(user_input, result.reason)

# Proceed with operation

from dataclasses import dataclass
from decimal import Decimal
from typing import Optional

@dataclass
class AllowedOperation:
    name: str
    handler: callable
    max_value: Optional[Decimal] = None
    requires_confirmation: bool = False
    cooldown_seconds: int = 0

ALLOWED_OPS = {
    "check_balance": AllowedOperation("check_balance", get_balance),
    "transfer_usdc": AllowedOperation(
        "transfer_usdc", 
        transfer,
        max_value=Decimal("500"),
        requires_confirmation=True,
        cooldown_seconds=60
    ),
    "swap": AllowedOperation(
        "swap",
        swap_tokens,
        max_value=Decimal("1000"),
        cooldown_seconds=300
    ),
}

def execute(op_name: str, **kwargs):
    if op_name not in ALLOWED_OPS:
        raise PermissionError(f"Operation '{op_name}' not allowed")
    
    op = ALLOWED_OPS[op_name]
    
    if op.max_value and kwargs.get("amount", 0) > op.max_value:
        raise PermissionError(f"Amount exceeds limit: {op.max_value}")
    
    if op.requires_confirmation:
        return request_confirmation(op_name, kwargs)
    
    return op.handler(**kwargs)

import hashlib
import time

pending_confirmations = {}

def request_confirmation(operation: str, details: dict) -> str:
    code = hashlib.sha256(
        f"{operation}{time.time()}".encode()
    ).hexdigest()[:8].upper()
    
    pending_confirmations[code] = {
        "op": operation,
        "details": details,
        "expires": time.time() + 300  # 5 minutes
    }
    
    return f"⚠️ Confirm '{operation}' with code: {code}\n(expires in 5 minutes)"

def confirm(code: str):
    if code not in pending_confirmations:
        return "Invalid confirmation code"
    
    req = pending_confirmations.pop(code)
    
    if time.time() > req["expires"]:
        return "Confirmation code expired"
    
    return execute_confirmed(req["op"], req["details"])

from session_keys import SessionKeyManager

# Operator creates trading session for agent
config = SessionKeyManager.create_trading_session(
    agent_name="alpha-trader",
    operator_address="0x742d...",
    duration_hours=24,
    max_trade_usdc=1000,
    daily_limit_usdc=5000,
)

# Export for storage in 1Password
export_data = SessionKeyManager.export_for_1password(
    config, 
    session_key_hex="0x..."  # Generated session key
)

# op item create ... (store in 1Password)

# Install
cp examples/pre-commit .git/hooks/
chmod +x .git/hooks/pre-commit

USER INPUT
    │
    ▼
┌────────────────────────────┐
│ Layer 1: Input Validation  │  ← Regex + encoding + unicode checks
└────────────────────────────┘
    │
    ▼
┌────────────────────────────┐
│ Layer 2: Op Allowlisting   │  ← Explicit whitelist only
└────────────────────────────┘
    │
    ▼
┌────────────────────────────┐
│ Layer 3: Value Limits      │  ← Max per-tx and per-day
└────────────────────────────┘
    │
    ▼
┌────────────────────────────┐
│ Layer 4: Confirmation      │  ← Time-limited codes for $$$
└────────────────────────────┘
    │
    ▼
┌────────────────────────────┐
│ Layer 5: Isolated Exec     │  ← Wallet ops != conversation
└────────────────────────────┘
    │
    ▼
OUTPUT SANITIZATION

# memory/2026-02-07.md
Private key: 0x9f01dad551039daad...

except Exception as e:
    log(f"Failed with key {private_key}: {e}")

PRIVATE_KEY=sk-ant-api03-real-key...  # "for testing"

User: "Transfer all my USDC"
Agent: *executes unlimited transfer*

# Wallet has access to conversation history
self.wallet.execute(conversation[-1]["content"])

cd examples

# Run full test suite
python test_suite.py

# Test individual components
python sanitizer.py    # Output sanitization demo
python validator.py    # Input validation demo
python session_keys.py # Session key demo