Bartholomew Shield Logo

The Agentic Runtime Protection
(ARP) Platform

Sub-millisecond trajectory observability and deterministic execution firewalls for autonomous AI agents. Real-time OWASP 2026 kill-switches, Non-Human Identity (NHI) passports, and cryptographic FIPS 186-5 attestations.

In-Process Latency
< 35 µs
Compiled zero-overhead native gate
Category Primitive
ARP Platform
Agentic Runtime Protection
Identity Model
NHI Passport
FIPS 186-5 Ed25519 signing
Deterministic Pass
100% Verified
2,927 Test Vectors Passing
Traction & Production Validation (BTP v5.4)
Active Pilot Fleets Online
14.2k+ / mo
PyPI & Active CLI Growth

Rapid bottom-up developer adoption of btp-guard with 480+ Weekly Active Developers (WAD) embedding native AST hooks in agent workflows.

10M+ Steps
Execution Invariant Checks

Audited to date across autonomous multi-agent swarms. Intercepted & halted 14,000+ unauthorized tool mutations with zero prompt leakage.

$180,000 ARR
Design Partner & Agency Pilots

Signed enterprise pilot pipeline and dev agencies utilizing BTP Audit Packages for client agent deliverable attestation with 2.8% net monthly churn.

[ UNIVERSAL AGENT FRAMEWORKS & RUNTIMES ]

Zero-friction interoperability. Protects OpenAI Swarm, Hugging Face Smolagents, PydanticAI, Stanford DSPy, Microsoft AutoGen, Anthropic Claude, LangGraph, and CrewAI tool dispatches with deterministic AST invariant gating before execution hits the host or database.

Microsoft AutoGen Swarm Actor
Multi-Agent Consensus Interceptor
OpenAI Agents SDK Tool Calls
Deterministic Tool Argument Firewall
Anthropic Claude MCP Gate
Model Context Protocol Invariant Verifier
Google Gemini & Vertex Multimodal
Function Declaration Safety Guard
AWS Bedrock Enterprise
Runtime Invariant Attestation
Cloudflare Workers AI Edge Gate
Sub-Millisecond Wire Protocol Filter
Docker & Kubernetes Container Gate
Pod & Ephemeral Host Boundary Isolation
LlamaIndex Workflows RAG Pipeline
Event-Driven Graph AST Guard
OpenAI Swarm Handoffs
Swarm Agent Delegation Firewall
HF Smolagents CodeAgent
Local Python AST Sandbox Guard
PydanticAI Type-Safe
Deterministic Model Invariant Gate
Stanford DSPy Declarative
LM Teleprompter Assertion Shield
Microsoft AutoGen Swarm Actor
Multi-Agent Consensus Interceptor
OpenAI Agents SDK Tool Calls
Deterministic Tool Argument Firewall
Anthropic Claude MCP Gate
Model Context Protocol Invariant Verifier
Google Gemini & Vertex Multimodal
Function Declaration Safety Guard
OpenAI Swarm Handoffs
Swarm Agent Delegation Firewall
HF Smolagents CodeAgent
Local Python AST Sandbox Guard
PydanticAI Type-Safe
Deterministic Model Invariant Gate
Stanford DSPy Declarative
LM Teleprompter Assertion Shield
SOC 2 Type II Control Framework EU AI Act Art. 14 & 15 Circuit Breaker Sub-35µs AST Invariant Gating Docker & Container In-Process Defense
[ THE STRATEGIC FOUNDATION ]

Why Bartholomew: Sovereign Protection for the Autonomous Era

Why deterministic runtime protection is the missing primitive in modern agentic architectures.

01 • THE SHIFT

Why Now?

AI agents are transitioning from harmless natural language conversation to real-world tool execution. Modern swarms have direct write access to SQL databases, bash shells, local file systems, and external payment APIs. Once an LLM controls executable tools, natural language prompt injection ceases to be a content moderation issue—it becomes a direct remote code execution (RCE) vector.

02 • DETERMINISM

Why It's Needed

Existing defenses rely on "LLM-as-a-judge" observers or probabilistic prompt guardrails. These add 300ms–800ms of latency, cost significant API tokens, and are themselves vulnerable to adversarial jailbreaks. Bartholomew operates in-process with compiled AST syntax invariants under 35µs. No prompt trick can bypass a deterministic compiler gate.

03 • MISSION

What Is Its Goal?

To be the sovereign execution firewall and cryptographic identity layer for the entire autonomous AI ecosystem. Bartholomew establishes an impenetrable boundary between untrusted model outputs and sensitive runtime environments, issuing machine-verifiable proof of safety for every single step.

05 • SOVEREIGNTY

Why the Ecosystem Needs Us

Model neutrality is non-negotiable. Frontier labs (OpenAI, Anthropic, Google) build models and frameworks, but they cannot objectively arbitrate multi-agent, cross-model swarms. Bartholomew provides an independent, sovereign security primitive that treats all model outputs with equal, uncompromising zero-trust verification.

[ HANDS-ON DEMONSTRATION ]

How to Audit an Agent Trajectory in 3 Simple Steps

Experience deterministic AST invariant evaluation live in your browser.

1

Load or Paste Trajectory

Input an agent step dump in standard JSON format containing thoughts, tool names, and arguments. Click "Reset Buggy Payload" to load a real-world incident vector containing an unmasked OpenAI secret key and an infinite loop recursion flaw.

2

Trigger Compiled AST Scan

Click "Run ARP Invariant & Reliability Audit". The native engine parses the syntax tree in under 0.5ms, evaluating credential leak patterns and dangerous tool arguments before execution.

3

Inspect Live Verdict & Receipts

Review the instant audit scorecard: OWASP risk status, reliability percentage, credential leak warnings, backoff loop breaker flags, and cryptographic attestation proofs ready for export.

AI Agent Step Trajectory (JSON)
Audit Scorecard & Findings
No Trajectory Audited Yet
Click "Run ARP Invariant & Reliability Audit" to execute sub-millisecond AST scan.
[ TECHNICAL DEFICIENT & DILIGENCE MOAT ]

Architectural Defensibility & Edge-Case Security

How Bartholomew prevents runtime bypasses, eval() obfuscations, and identity spoofing under strict < 0.5ms SLA budgets.

Obfuscation & Dynamic Code Defense

Dynamic Eval() & Runtime Construction Neutralization

Adversarial agents often construct base64-encoded strings, invoke dynamic eval() / exec(), or abuse runtime import hooks to evade static pattern matchers. Bartholomew solves this natively without incurring remote LLM proxy latency:

  • Dual-Stage AST Semantic Decompilation: Pre-execution AST hooks traverse syntax trees in < 35µs, flagging indirect call sites and string concatenations before execution.
  • In-Process Ephemeral Sandbox Isolation: If dynamic code execution is required, payloads execute inside an ephemeral memory boundary with clamped syscall vectors.
  • Deterministic Sub-0.5ms Total Overhead: Operates 8,000x faster than remote 300ms observer LLMs, eliminating network proxy bottlenecks.
Non-Human Identity (NHI) Model

Cryptographic Agent Passports & Step Attestations

Enterprise CISOs cannot secure autonomous agent fleets without knowing which agent executed which step. Bartholomew introduces sovereign, non-human identity verification:

  • FIPS 186-5 Ed25519 Keypairs: Every autonomous agent worker generates a local cryptographic passport during boot. All tool dispatches are signed at generation.
  • RFC 8785 Canonical JSON Hashing: Trajectory thoughts, tools, and arguments serialize into canonical JSON for tamper-proof Merkle tree ledger verification.
  • Immutable Forensic Audit Trail: Machine-verifiable receipts provide instantaneous compliance evidence for SOC 2 Type II and EU AI Act (Articles 14 & 15).
[ PRODUCT-LED EXPANSION ARCHITECTURE ]

Open-Core Adoption to Enterprise Defense

From seamless developer CI/CD integration to air-gapped VPCs with bonded execution warranties.

Tier 1 • Open-Core

Open-Source CLI

Bottom-Up Developer Adoption

Integrate in under 60 seconds via 3-line YAML or pip package for local in-process protection.

  • btp-guard In-Process CLI
  • Sub-35µs AST Invariant Gating
  • Unlimited Local Evaluations
Install Free CLI
Tier 2 • Self-Serve

Developer API Tier

Prompt & API Key Safeguards

For high-velocity agent builders needing automated secret scrubbing and step quota limits.

  • Automated Secret Scrubbing Proxy
  • Step Limits & Spend Caps
  • Cloud Policy Synchronization
Tier 4 • Enterprise SLA

Custom Enterprise

CISO & Production Scale

Air-gapped VPC gateways, bonded warranties, and automated compliance evidence for regulated enterprises.

  • $10,000 Bonded Execution Warranty
  • Air-Gapped VPC & Private Gateway
  • Continuous SOC 2 Evidence Streams
Seed Institutional Round Active

Raising Seed Round — Building the sovereign security layer for the $100B agent ecosystem.

Bartholomew establishes the native execution firewall for autonomous AI agent tool dispatch. Request our 8-slide seed pitch deck, technical due diligence whitepaper, and pilot customer data room.