RUNAGENTCODESAFELY.BLOCKWHATBREAKS.
NoA provisions isolated sandboxes for AI-generated code. Stream stdout live. Validate before it propagates.
$ pip install krysta
EXECUTE·STREAM·VALIDATE·SANDBOXED·REAL-TIME·AI AGENTS·KRYSTA NOA·EXECUTE·STREAM·VALIDATE·SANDBOXED·REAL-TIME·AI AGENTS·KRYSTA NOA·EXECUTE·STREAM·VALIDATE·SANDBOXED·REAL-TIME·AI AGENTS·KRYSTA NOA·
BUILT ON
Apache KafkaUpstash RedisVercelApache KafkaUpstash RedisVercelApache KafkaUpstash RedisVercelApache KafkaUpstash RedisVercel
THE EXECUTION LAYER.
For AI agents that write and run code.
01
EXECUTE
Spin up microVMs in milliseconds. Run code safely in isolation.
02
STREAM
Pipe stdout directly back to your agents in real time via WebSocket.
03
VALIDATE
Enforce strict policies on execution outputs before advancing state.
Execution Panel
Live Stream
worker-nyc1
// Agent stdout stream
14:22:01.041Provisioning isolated V8 isolate... Done (12ms)
14:22:01.050Fetching context layers [core, network_rules]...
14:22:01.080Applying security sandboxing constraints... OK
14:22:01.105Loading user-provided dependencies (axios, pg)...
14:22:01.320Resolving module tree... [SUCCESS]
14:22:01.500Compiling execution graph and mounting worker...
14:22:01.842Executing script: /var/task/agent_step.js
14:22:01.905[stdout] > Initializing data extraction routine...
14:22:01.950[stdout] > Parsing local dataset chunks [14.2 MB]...
14:22:02.122[stdout] > Attempting to connect to external DB (198.51.100.14)...
14:22:02.301[error] FATAL: Connection blocked by egress policy (Rule 4A: No external PG access)
14:22:02.450Execution forcefully terminated by supervisor.
Context Evaluated
{
"status": "blocked",
"reason": "egress_violation"
}WHY NOA?
| Feature | NoA | E2B | Raw Docker |
|---|---|---|---|
| Live streaming | |||
| Output validation | |||
| Self-hostable | |||
| No cold start wait |