Build less
Reuse the foundation.
A shared runtime handles execution and controls. Put engineering effort into useful tools and customer outcomes.
Phrony for business
Customer questions. Complex claims. Operational investigations. Build agents for the work that matters, on a runtime your team can own.
Start with one responsibility. Measure time, quality and cost.
Watch each part work
The agent is declared in a file: purpose, tools, policies and limits.
The runtime executes that file and keeps a record of the run.
$ phrony run default/my-agent --attach
A €180 refund is over policy, so the agent waits. Approve or reject it.
What happens next
The agent cannot send this refund on its own.
Every new agent shouldn’t mean another execution stack to build and maintain.
Build less
A shared runtime handles execution and controls. Put engineering effort into useful tools and customer outcomes.
Change more easily
Agent definitions live in versioned YAML. Change a responsibility or boundary without rebuilding the agent loop.
Own the deployment
Self-host and integrate your systems. Keep the business logic, infrastructure choices and operating costs in view.
Make the business case
Use your own workload and costs to explore an agent’s potential value. Start with one responsibility you know well.
Potential capacity freed / month
133 hours
Modelled staff capacity value, not guaranteed cash savings. Validate handling time and quality with your own agent.
Hours freed per month = cases × (current human minutes − future human minutes) ÷ 60. Annual capacity value = hours freed × hourly cost × 12. Year-one net value subtracts 12 months of running costs and one-time implementation. ROI divides net value by those total costs. Simple payback divides implementation cost by monthly capacity value after running costs. The model assumes a full year at the selected volume after launch and excludes ramp-up, taxes and financing. Negative time savings remain negative; payback is not reached when monthly net value is zero or below.
Governance for production agents
As agents take more consequential actions, control and evidence become part of the product.
Make an agent’s purpose, tools and boundaries explicit.
Require approval for designated tool actions.
Keep a record of runs for investigation and review.
These controls support compliance work. EU AI Act compliance depends on the complete system, use case and your role; a runtime alone does not establish it.
Requirements vary by state and sector. Texas’s TRAIGA is one applicable AI law. The NIST AI Risk Management Framework is voluntary guidance, not a law or certification. Map obligations to your own deployment.
Understand what changes when you own the agent runtime.
Their focus
LangGraph + LangSmith
Author agents and graphs in code, with durable execution and tools for evaluation and deployment.
With Phrony
Keep your business tools in code. Declare the agent separately, and let Phrony own execution and check its configured boundaries before each tool call.
Their focus
Enterprise agent platform
Build through Studio, SDKs or APIs, with an integrated runtime, governance and private deployment options.
With Phrony
Operate the runtime and its dispatch-time policy layer on infrastructure you control, against an open, vendor-neutral Agent Spec.
Their focus
Crews, agents + flows
Define role-and-task crews through configuration or code. AMP adds managed deployment and operations.
With Phrony
Keep your business tools in code. Declare the agent separately, and let Phrony own execution and check its configured boundaries before each tool call.
Their focus
Foundry Agent Service
Run configuration-defined prompt agents or hosted code agents in a managed Azure service.
With Phrony
Operate the runtime and its dispatch-time policy layer on infrastructure you control, against an open, vendor-neutral Agent Spec.
Their focus
Bedrock AgentCore
Host agent code with Runtime, or use Harness for a configuration-driven, managed agent loop.
With Phrony
Operate the runtime and its dispatch-time policy layer on infrastructure you control, against an open, vendor-neutral Agent Spec.
Framework platforms and managed runtimes can also provide policy controls. The distinction here is where execution lives and who operates its enforcement layer. Features vary by product and plan.
Start with something worth solving
Bring us a costly, repetitive responsibility. Together, scope the agent, its controls and the measures that tell you whether it works.