BRAKE · HEIMDALL

The brake at the irreversible edge.

Paste a high-consequence action an agent or pipeline is about to take. HEIMDALL stands at the edge of the decisions you can't take back — it refuses, or it escalates to a named human. It has no AUTHORIZE verdict. The human is the trigger; HEIMDALL is the brake.

Baby PULSARDeterministic gate online
HEIMDALL deterministic workbench

The brake at the irreversible edge

API manifest
Step 1 · Your packet — edit this sample, or paste your own

Deterministic — the same packet returns the same verdict and hash, every run. Your result appears on the right →

VerdictREFUSE - IRREVERSIBLE WITHOUT GROUNDING

Blocked. The runner found release-breaking evidence gaps or unsafe behavior.

🔒 DETERMINISTIC RECEIPT0 runtime LLM callssame input → same verdict, every runcorpus_seal 942c7e0e83ffe400input_hash f46b27bf4f2e9577engine engineering-suite-runner-v0.1.0
Irreversible actionmoney movement

The high-consequence class HEIMDALL caught at the edge

DispositionREFUSE

Refuse · Escalate — never authorize

Human authorizerMISSING

HEIMDALL never authorizes — a human must

Path backnone (terminal)

Rollback / reversal window if it goes wrong

SeverityFindingRemediation
critical
HEIMDALL-AUTH-001 · No named human authorizer

An irreversible action is proposed with no named human who authorizes it.

No human-authorizer signal found.

Bind the action to a named human authorizer. HEIMDALL escalates to them — it does not authorize.

critical
HEIMDALL-RECKLESS-001 · Proposes acting without a human

The action is set to execute automatically, bypassing the human gate.

Auto-execute / bypass-human signal detected.

Remove auto-execute. The agent proposes; a named human authorizes; HEIMDALL only refuses or escalates.

high
HEIMDALL-REVERSE-001 · No path back (terminal action)

The action is explicitly irreversible — no rollback, reversal window, or recovery path.

Explicit-irreversibility signal detected.

Add a reversal window or recovery path, or treat as terminal and require senior, named authorization.

medium
HEIMDALL-EVIDENCE-001 · Inputs not verified

The facts the action relies on (beneficiary, amount, target) are not verified.

No verification/evidence signal found.

Require verification of the action's key inputs before it reaches a human authorizer.

CORPUS_SEALsha256:942c7e0e83f

Engineering suite deterministic rule corpus

PACKET_HASHsha256:f46b27bf4f2

Input packet hash

RUNNERengineering-suite-runner-v0.1.0

HEIMDALL brake gate

DECISIONREFUSE - IRREVERSIBLE WITHOUT GROUNDING

4 finding(s), score 9