Plexus™ by Subnet345
Plexus™ by Subnet345Software for coordinating autonomous AI agents. Installed in your environment, not hosted in ours.
Plexus is software you operate directly. Our engineers deploy and configure Plexus within your cloud tenant or on-premises servers.
From there your team manages all operations inside your own boundary, on infrastructure you control. We provide the software and the deployment engineering; we never host your workloads, and the Plexus record stays in your environment. What your agents send to a model follows the model you choose: a provider's API under your agreement with that provider, or a model you host yourself.
One record, every seat that answers for your agents
Plexus produces one record of agent actions and handoffs. Every seat reads the same record for the work that seat answers for.
GRC & Compliance
The audit trail your regulatory framework assumes you maintain.
When an examiner requests an accounting of automated actions, your team presents a deterministic substrate record rather than an ad-hoc log export. Plexus produces the verifiable evidence frameworks require; organizational compliance remains your team's operational responsibility.
Audit & Verification
Your auditor walks the cryptographic chain in your environment.
Every recorded event is cryptographically hash-chained in sequence, so your audit team walks and verifies chain continuity directly, within your own perimeter. You confirm integrity yourself rather than take our word that the chain is intact.
Security · CISO & SecOps
Post-incident reconstruction from primary evidence.
When an incident review needs to reconstruct agent activity at 2:47am, your security team queries the substrate directly rather than assembling disparate vendor logs. Every entry is produced at the moment of execution, inside your perimeter.
IT & Engineering
Software you run. Not a SaaS bill that grows.
Plexus installs in your cloud tenant or on your on-prem servers. Plexus ships with a Claude Code integration out of the box, supports Codex and Google Antigravity runtimes, and accepts your own runtimes through the open ingest API. Your team operates the substrate.
Finance · CFO & FinOps
Know what your AI operation costs, on infrastructure you own.
Claude Code reports cost out of the box; Codex and Antigravity actions are attributed, and their spend is estimated, not vendor-billed. Plexus runs on infrastructure you own: no per-seat SaaS bill that grows with headcount, and the record substrate keeps its records in your environment.

Plexus is customer-operated software, never a multi-tenant cloud service.
Licensing includes professional deployment and integration services: our engineers configure Plexus within your cloud tenant or on-premises datacenter, integrate the agent runtimes you already run, and enable your internal team to administer the deployment.
You keep complete ownership of the operating environment, and your compliance auditors inspect and verify the resulting records directly where they reside.