Protection Network

The first cross-tenant defensive network purpose-built for AI agents.

Mnemom AEGIS is the runtime security network behind Safe House. It inspects every agent transaction — the prompts coming in, the tool calls and tool results in between, and the actions going out — at four checkpoints: front door, back door, inside.autonomy, and inside.integrity. And it connects every customer into one defense: when AEGIS detects a new attack against any agent on the network, the protection is signed and rolled out to everyone.

Architecture

One network. Three signal sources. Four checkpoints.

Three independent sources feed a single pipeline. Confirmed detections are reviewed, signed, and pushed to every gateway, where they are enforced at four checkpoints. What is live today is shown honestly — on the threat thermometer and the public feed.

AEGIS Protection Network — L0-L5 data flowCross-tenant defensive network architecture. Layer L0: every check is fingerprinted by the agent's software supply chain — its provider, model, SDK version, and dependency lockfile. Three signal sources feed one review queue: continuous adversarial testing by fifteen attacker personas; customer reports of missed attacks and false alarms; and cross-tenant patterns rolled up across every customer. The agent's supply-chain fingerprint feeds the cross-tenant view as an extra dimension. Candidates move to a signed promotion step where Ed25519 signatures apply and the highest-impact rules require two-person review. Promotion ships through two independent, separately-signed delivery paths. The gateway loads the rules and checks every transaction at four checkpoints: front door, back door, inside.autonomy, and inside.integrity. Layer L2 is an under-attack overlay that automatically raises enforcement during a campaign, never past the customer's ceiling. Outputs surface to the L4 threat thermometer at /dashboard/threats; the L5 IoC feed at /v1/trust/iocs in STIX 2.1; and signed L5 advisories at /trust/advisories.THREE SIGNAL SOURCES · ONE PIPELINESIGNED PROPAGATION · P95 ≤ 30S TARGETPUBLIC SURFACES · L4 + L5L0 · IDENTITYEvery check fingerprinted by the agent's supply chainprovider · model · SDK version · dependency lockfileSIGNAL · TESTINGAdversarial testing15 attacker personas · around the clockSIGNAL · CUSTOMERCustomer reportsMissed attacks & false alarms, from the dashboardSIGNAL · NETWORK (L1)Cross-tenant patternsRolling patterns across every customerSUPPLY CHAINSubstrate fingerprintprovider · model · SDK · lockfileREVIEW QUEUEReview queueEvery candidate reviewed before it can promoteL3 · MANAGED RULESSigned promotion · Ed25519High-impact rules require two-person reviewDELIVERY · PRIMARYPrimary path (signed)Independent signing chainDELIVERY · BACKUPBackup path (signed)Independent signing chainGATEWAY · RUNTIMEGateway checks every transaction at four checkpointsfront door · back door · inside.autonomy · inside.integrityL4 · VISIBILITYThreat thermometer/dashboard/threats · your live threat pictureL5 · FEEDIoC feed/v1/trust/iocs · STIX 2.1 bundleL5 · TRANSPARENCYAdvisories/trust/advisories · signed post-incident recordsL2 · UNDER ATTACKUnder-attack overlayAuto-elevation, capped at ceiling
How a detection becomes a defense: three signal sources feed one review queue, confirmed rules are signed and propagated through two independent paths, and the gateway enforces them at four checkpoints — surfacing to the threat thermometer, the public feed, and signed advisories.
Signal

Three signal sources. One pipeline.

Every protection AEGIS ships comes from one of three independent sources. The path to promotion is the same; what differs is where the signal originates.

Adversarial testing

A standing red team of fifteen attacker personas probes every Safe House continuously, around the clock — surfacing new bypasses before they reach a customer.

Customer reports

When a customer flags a missed attack or a false alarm from their dashboard, it enters the review queue. Their contribution is credited — but only the resulting protection is shared with other customers, never the underlying report.

Cross-tenant patterns

AEGIS rolls up anonymized signals across every customer. Patterns no single customer could see alone — the same anomaly appearing across many organizations at once — surface here.

Layers

What each layer does

Six layers, from the fingerprint on every check to the public feed anyone can audit. What is live today is observable on the threat thermometer and the trust surface.

L0 · Identity

Every check is fingerprinted by the agent's software supply chain

Each evaluation carries the agent's substrate fingerprint — its provider, model, SDK version, and dependency lockfile — alongside the kind of attack and where it came from. That fingerprint is what lets AEGIS connect the same attack across every customer running on the same stack.

Read the supply-chain brief
L1 · Network

Rolling patterns across every customer

AEGIS tracks detection and bypass rates for each combination of supply chain, use case, and attack type. This is the layer that catches coordinated campaigns no single customer can see — the same behavior deviating across many customers on the same stack, at the same time.

L2 · Under attack

Automatic elevation during an active campaign, capped by your ceiling

AEGIS borrows Cloudflare's under-attack model. You set two levels per organization: your normal posture, and a ceiling for how high AEGIS may elevate on its own. During a campaign, AEGIS raises enforcement toward that ceiling — and never past it.

Your ceiling is always honored. Extra integrity-side protections — planting canaries, pausing new credential issuance, running full integrity proofs — apply underneath it, because they tighten verification without changing your enforcement posture.

Honest status: automatic elevation ships shortly after GA. Until then, an operator raises the same protection by hand — the defense is identical; only the trigger is manual.
L3 · Managed Rules

From candidate to enforced — reviewed, signed, and soak-tested

Every protection is cryptographically signed (Ed25519) before it ships, and travels through two independent, separately-signed delivery paths — so corrupting the rules that reach your gateway would mean breaking more than one of them at once. New rules run in observe-only mode for 24 hours before they can escalate; if false alarms climb, an operator rolls them back — automatic rollback ships shortly after GA.

Two-person review, enforced by the system. The rules powerful enough to act on live traffic can never be promoted by one person alone — the requirement is built into the platform, not left to process.

Honest status: the soak-tested path is fully live at GA. Two-person promotion for the highest-impact rules is operational; during the brief interim before the second approver is fully provisioned, every promotion is recorded in the audit trail.
L4 · Visibility

Your live threat picture

A customer dashboard showing the current campaign state across your stack, the Managed Rules active right now, and your effective enforcement level under any elevation. If the network is calm, the dashboard says calm — we never manufacture activity.

Open the thermometer
L5 · Transparency

Public threat feed and signed advisories

Two public surfaces. A STIX 2.1 feed that drops straight into your existing threat-intelligence pipeline, and signed post-incident advisories that label clearly what was a real campaign and what was a synthetic exercise. At launch the feed may be empty and the advisory list may show a single labeled synthetic seed — that is the system telling the truth, not a placeholder.

Inspect the threat feed
The calm-at-GA contract

If the network is genuinely calm, our surfaces say so. We don't fake activity.

Here is our promise: if the network is genuinely quiet at launch, the threat thermometer says calm, the advisory list shows a single, clearly-labeled synthetic exercise, and the public feed is empty. That is not an unfinished page — it is the system telling the truth. Every other vendor in this space dresses an empty feed in theater. We don't.

Live

Recent advisories

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The landscape

Every other tool secures the prompt. AEGIS secures the agent — and the network it runs on.

AI-agent security is splitting into four categories. Each does its job well, and AEGIS runs alongside any of them. We built AEGIS for the job none of them do: watching what an agent actually does, and turning one customer's detection into everyone's defense.

Hyperscaler guardrails

AWS Bedrock Guardrails · Google Model Armor

Strong at: Configurable content filtering bundled with your model platform — injection and jailbreak screening, PII redaction, denied topics, grounding and malicious-URL checks.

Where it stops: Cloud-bound and single-tenant. They screen the prompt and the response, not what the agent does in between — and one customer's detection never becomes another customer's defense.

Enterprise AI-security platforms

Palo Alto Prisma AIRS · Cisco AI Defense

Strong at: Broad coverage — model scanning, posture management, red-teaming, and runtime protection — backed by world-class threat research teams.

Where it stops: Runtime telemetry stays inside your own organization. Their intelligence is vendor-curated research, not a live customer-to-customer network: one customer's detected attack isn't signed and pushed to every other customer.

Inline detectors & guardrail frameworks

Lakera Guard · NVIDIA NeMo Guardrails

Strong at: Fast, accurate defense at the conversation layer — managed prompt-injection detection that learns from millions of crowdsourced attacks, and open-source programmable rails you embed in your app.

Where it stops: They act one conversation at a time, and improve a shared model on a release cadence. Neither propagates a signed defense across a live network the moment one customer is hit.

Edge AI gateways

Cloudflare AI Gateway · AI Security for Apps

Strong at: Best-in-class HTTP and edge defense, with a genuine cross-customer network effect — injection and PII detection, rate-limiting, caching, and observability in front of any model.

Where it stops: That network runs at the web-traffic layer, built for apps and people. It doesn't reach the agent-decision layer — the tool calls an agent makes, the tool results it trusts, the actions it takes.

Mnemom AEGIS

What only a cross-tenant agent network does

  • Inspects the agent-decision layer — inbound prompts, tool calls, tool results, and outbound actions, not just the text going in and out.
  • Turns one customer's confirmed detection into a signed Managed Rule that propagates across the network automatically.
  • Fingerprints the software supply chain — provider, model, SDK version, dependency lockfile — so a single tenant's anomaly can raise protection for every customer running the same stack.
  • Publishes its threat intelligence in the open — a STIX 2.1 feed and signed advisories — instead of locking it inside a vendor database.

AEGIS complements the tools you already run. Keep Bedrock or Model Armor guardrails on your model, Lakera or NeMo at the prompt, and Cloudflare at the edge — and run AEGIS as the cross-tenant layer that watches what your agents actually do.

Public SLOs

What we commit to — with numbers, and with honesty about what's measured.

These are published targets. The first 30-day measurement window opens 30 days after GA; until then we report them as targets, not results. We don't pre-announce numbers we can't defend.

Propagation latency
P95 ≤ 30s
Target · from signed promotion to loaded at your gateway
Rule-set freshness
P99 ≤ 5 min
Target · under normal operation
Availability
99.99%
Target · layered failover keeps the last known-good rule set serving
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