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Blackstream

AI-enabled execution intelligence for fixed income

Blackstream is the first product being developed through Avarrai. It is designed to help institutional trading desks interpret fragmented market signals, understand execution context and make better-informed fixed-income trading decisions. 

Why fixed income

Fixed-income trading remains structurally difficult.

Liquidity is fragmented. Market context is scattered. Data is abundant, but too much of it remains underused. Traders are still expected to navigate multiple venues, systems and communication channels while making decisions that need to be fast, explainable and defensible.

Blackstream starts in fixed income because this is where better workflow intelligence can make a meaningful difference. 

What Blackstream is

Blackstream is being designed as an intelligence layer for institutional trading desks.

It is not intended to replace existing OMS, EMS or venue workflows. It is being developed to sit around the workflow, helping trading teams interpret market signals, coordinate execution decisions and capture the evidence behind those decisions.

What it helps with

Blackstream is focused on helping trading teams improve:

Liquidity discovery

Helping trading teams identify where relevant market interest and execution options may exist, without relying only on fragmented screens, memory or manual searching.

Execution context

Bringing together market conditions, workflow signals and historical patterns so traders can understand the trade in context, not in isolation.

Workflow orchestration

Helping coordinate decisions across fragmented systems, venues, channels and market signals without forcing every workflow into a single platform.

Decision consistency

Supporting more systematic evaluation of execution options while keeping human judgement and accountability at the centre.

Evidence and oversight

Creating clearer decision trails for execution review, governance and best execution processes.

Workflow control

Adding intelligence around the trading workflow without weakening controls, disrupting existing systems or creating another isolated tool.

Product philosophy

Blackstream is being developed around a clear philosophy:

Not another screen for the sake of it, but a smarter layer around the workflow.

The product is human-led, AI-assisted and control-first. Recommendations should be explainable. Outputs should be auditable. Decisions should remain accountable.

This approach is expanded in our Governed AI principles.

In regulated markets, that is not optional decoration. It is the job.

Designed for institutional deployment 

Blackstream is being designed for the realities of institutional deployment.

Trading technology has to operate inside existing stacks, data controls, security policies, operational risk processes and regulatory expectations. For many institutions, it also has to respect sovereignty requirements around data, infrastructure, jurisdiction and control.

Blackstream is being developed with an API-first, integration-aware approach and deployment flexibility in mind, so firms can adopt intelligence around the workflow without unnecessary disruption.

Interoperability, data control, auditability, operational resilience and sovereignty are design principles, not afterthoughts. 

Who is it for

Blackstream is being developed for institutional fixed-income market participants, with an initial focus on buy-side trading and execution teams.

We are particularly interested in speaking with: 

  • buy-side trading desks
  • fixed-income market structure specialists
  • trading technology and architecture teams
  • data and workflow partners
  • investors focused on capital markets infrastructure

Interested in the direction?

Avarrai is speaking selectively with market participants, technology partners and investors as Blackstream develops.

If you are interested in fixed-income execution intelligence, design partner discussions, product collaboration or investment, we would be pleased to speak.