STRATOS LABS · ENGINEERING LAB · PRIVATE BETA

We build the hard parts of distributed systems correctly — so you don't have to.

Two products, one obsession: correctness under load. Atome gives your event-driven apps ordering, durability and idempotency out of the box. Brain audits any codebase and proves — file by file — where that correctness breaks. Built for teams running event-driven systems in production.

Apply for private beta Read a real audit report →
brain · first-pass-diagnostic · finding #1

#1 — FAIL · HIGH · ACTIVE

Non-atomic credential write: chmod applied after file creation.

Auth token world-readable during the write window.

Crash between open and write → zero-byte file, silent auth failure.

auth/config.py:67-74

with p.open("w") as f: # world-readable under default umask (0o644)

if restricted:

p.chmod(0o600) # ← chmod AFTER creation — race window already open

f.write(stream) # crash here → zero-byte auth file persists

ATOME · FLOW ENGINE · CLOSED SOURCE · PRIVATE BETA

Stop rebuilding the same infrastructure on every distributed-systems project.
The hard parts are already solved.

Write your business logic in Go, Python or Java. Atome handles ordering, durability and write consistency. You focus on the domain.

Weeks of senior-eng plumbing removed. A correct outbox + idempotency + CQRS wiring routinely takes 4–8 weeks of senior dev time, plus ongoing maintenance. Atome ships it as a drop-in.

An entire class of bugs eliminated by design. Dual-write, lost events, torn reads, non-idempotent retries — prevented by the engine's write model, not patched around. Verify it on your own workload in the beta.

One less system to operate. No custom relay to maintain, no 3am page because your outbox drifted.

~33k/s

durable writes — cloud NVMe

Constant throughput sustained over a 10-minute stress run, 20 million items safely persisted with group-commit fsync. Not in-memory throughput — real writes that survive a crash.

What you get natively

Serializable Consistency — writes on the same aggregate are always ordered. No lost updates, no torn reads.
Native Idempotency — guaranteed in the same fsync as the write, not as an afterthought
Native CQRS — NATS + MongoDB wired out of the box
Packaged Outbox Pattern — no custom relay, no dual-write bug, no lost events

10 beta seats — currently open

Early access to test the engine on your stack and shape the roadmap.

Apply for the Atome beta
BRAIN · AGENTIC ARCHITECTURAL AUDIT · CLOSED SOURCE · PRIVATE BETA

Brain surfaced a credential exposure and a deployment race condition — both anchored to the exact line of code.

Brain produces the kind of first-pass architectural review normally performed by a senior engineer during an audit, migration or due-diligence process. Every finding is anchored to concrete code, challenged by an independent verification pass, and delivered with an explicit activation path.

brain · first-pass-diagnostic · finding #2
Brain · First-Pass Diagnostic

#2 — FAIL · CRITICAL · ACTIVE

TOCTOU double-deploy race in next_queuable():

two concurrent webhooks both observe no IN_PROGRESS row,

both dispatch ApplicationDeploymentJob for the same application.

app/jobs/deployment.php:142

# no SELECT FOR UPDATE · no withLock() · no DB::transaction()

Repro: two simultaneous push webhooks on the same app.

Both reach next_queuable() within the same millisecond window.

→ undefined container state · potential data loss on volume mounts

~30%

of candidate findings cut before you see them — eliminated or downgraded by the verification pass

file:line

evidence anchor on every finding · 0 contradictions across the corpus

How it works

Multiple specialized agents investigate the repository independently. A separate verification pass challenges every finding before delivery. Weak, speculative or unverified conclusions are removed or downgraded — not shipped.

Explore real audit reports →

Your code is accessed read-only during the audit, never used for training, and not retained after delivery.

10 beta seats — currently open

We run a first-pass diagnostic on your repo and deliver the full report. In exchange: honest feedback on quality and relevance.

Request a free first-pass audit

Two products. One discipline.

Most distributed-systems bugs come from the same place: correctness that was assumed instead of proven. Atome removes the need to hand-build that correctness. Brain finds where it was never there. Same obsession, two ends of the same problem.

Private Beta

Both products. 10 seats each. Currently open.

Tell us your stack and the problem you're trying to solve. We read every application.

Both products are closed source. No source access is granted through the beta.