RBX Journal
Ideas, engineering and field notes from RBX Systems.
- July 7, 2026
Engineering update: the brief a stranger could run
A reconciliation fix led to a second bug nobody asked to find, and the next chapter shipped as a brief written for an agent with zero memory of the day. It ran anyway.
- July 6, 2026
Engineering update: the fallback debuts in production
Less than 24 hours after merge, the market-data fallback protected a real entry. And the root-cause hunt ended somewhere unexpected. The full update.
- July 5, 2026
The stop gain that audited the system
A profitable stop that fired during a deploy exposed two invisible failure modes and changed Robson risk policy. The story and the decisions are here.
- July 5, 2026
Saved risk becomes an extra operation
Robson guaranteed 4 operations per month. Now each entry is charged its actual risk, and leftover budget becomes another chance to trade. Here is the math.
- July 5, 2026
The cost of innovation: how economics shapes the future of Brazilian startups
Technology is not just software. It is a tool of economic transformation, and that logic is what drives how RBX builds Strategos.
- July 4, 2026
The retest that did not stop us: live-fire validation of the stop buffer
Two shorts on the same symbol, hours apart. One exited above the recent high exactly as designed. The other watched price tag 63,450 — past the level that used to be the stop — and stayed alive. Between them we found a number that lied and a risk rule nobody had ever adopted.
- July 4, 2026
One entry, four bugs: a night of production debugging on Robson
We shipped a new protective layer for the stop engine and used live entries to validate it. The first order was rejected by our own risk gate, by a margin of 0.0000000000000000000002. Three more bugs were hiding behind that one.
- July 3, 2026
Stops that survive failures: redesigning the execution layer of Robson
A trade closed 48% above the risk cap while the daemon was down. The investigation produced two ADRs, five production fixes, and a Binance API surprise. Here are the numbers.
- May 15, 2026
Corporate AI with Method: Diagnosis, Architecture, and Governance for Organizations That Operate Seriously
Companies that want to use AI sustainably need to go beyond adopting tools on a case-by-case basis. Real value emerges when intelligence becomes embedded in operations consistently: connected to processes, data, and the organization's control criteria.
- April 22, 2026
Robson executes its first real-capital trade
After a formal two-phase validation process on testnet, Robson opened its first live BTCUSDT perpetual futures position with real capital. This post covers the migration, the architecture, and what the validation process actually confirmed.
- April 16, 2026
How we validate Robson before enabling real capital
Before any real capital is enabled, Robson runs a formal 5-phase E2E validation on testnet. Here is what that process looks like, what we found, and what the architecture learned.
- April 5, 2026
Robson v2 finds its missing execution glue
Over the last three days, Robson v2 gained the governed layer it was missing between risk, approval, audit, projections, and recovery. That is laying real groundwork for v3.
- April 4, 2026
The Unit Is Not the Prompt
Query and QueryEngine point to a more durable abstraction for agent systems: execution is a governed object with state, events, budgets, and permissions.
- April 1, 2026
The Model Is Not the System
A recent AI agent architecture incident reinforced a point most teams still miss: reliable agents are defined by runtime control, not by model selection alone.
- March 29, 2026
Infrastructure Update: GitOps Maturity, Resilient Databases, and a Healthier Cluster
We spent the last few days hardening our production infrastructure: migrating to a more resilient database architecture, fixing our GitOps pipeline, and cleaning up a backlog of technical debt. Here is what changed and why it matters.
- March 25, 2026
TruthMetal: distributed parameters with guaranteed immutability
We launched TruthMetal, our distributed configuration service with an immutable ledger and SimpleQuorum consensus, now running in production in the RBX cluster.