What we build
Contract-bound runtime controls with audit-grade, replayable evidence.
Luminesce Labs · Luminesce Limited (UK)
Transparency starts where opacity ends.
AxoDen is a kernel-and-wedges product line for deterministic assurance middleware.
AxoDen is built around the AxoDen Kernel and delivered through three domain wedge products: Forensic Intelligence, Spectrum Bridge, and Grid Flight Recorder.
Commercial shape
Licensable kernel infrastructure plus domain-specific execution layers.
What AxoDen is not
Not a "trust us" AI safety claim, not a model benchmark, and not a SIEM/SOAR replacement.
What we build
Three principles govern every product.
Kernel-first
A shared control vocabulary, evidence identity rules, and determinism contracts are fixed at the platform layer. Domain products import these rather than re-implementing them, so semantics and audit posture cannot drift across deployments.
Fail-closed by contract
When the declared operating envelope is violated, the system degrades, inhibits, or halts and records why. Safe degradation is not a fallback; it is a first-class output.
Replay over rhetoric
Every decision is designed to be independently re-run and assessed against the original evidence. Replayability is the assurance claim, not a confidence score.
Portfolio overview
Kernel plus wedge products.
ProductRoleMaturity
AxoDen KernelShared control and evidence substrateImplemented - canonical baseline v0.8.1Forensic IntelligenceDeterministic forensic middleware for security operationsOperationalised - locally deployedSpectrum BridgeDeterministic evidence layer between RF sensing and AIMVPGrid Flight RecorderPre-actuation gating for cyber-physical systemsIdeation1. AxoDen Kernel
Control and assurance infrastructure.
The kernel is the control and assurance layer that downstream AxoDen products import or consume as a sidecar. It is licensable infrastructure for deterministic decisioning, auditability, and fail-closed control.
- Registry-governed action, state, reason, metric, and profile vocabulary with immutable IDs.
- Canonicalised evidence identity, hash-chained ledgers, and replayable decision records.
- Fail-closed enforcement semantics rather than best-effort unsafe output.
- Conformance profiles that let the same kernel semantics travel across domains.
- Replay packs and certification-oriented artefacts as first-class product outputs.
View kernel page316 passing tests (local validation)
2. Wedge products
Three domain execution layers.
AxoDen Forensic Intelligence
Deterministic forensic middleware that sits between SIEM/SOAR inputs and the analyst workflow, emitting structured, replayable, audit-grade investigation packages.
AxoDen Spectrum Bridge
Deterministic assurance middleware between RF sensing and downstream AI, ensuring that the model only receives admissible, replayable evidence under a declared operating envelope.
AxoDen Grid Flight Recorder
Runtime execution assurance for cyber-physical actuation paths, ensuring no irreversible action occurs unless safety, policy, and evidence conditions are valid at the moment of execution.
Forensic Intelligence
Deterministic investigation artefacts.
SOC teams face an evidence-structure problem, not only an alert-volume problem. AxoDen Forensic Intelligence replaces free-form analyst memory and prompt-shaped summaries with a reproducible artefact bundle.
- Pre-triage filtration with append-only reason-coded exclusion ledgers.
- Conflict-free deterministic deduplication for idempotent re-runs.
- Patient Zero hunting using separate temporal and structural analyses.
- Parallel campaign isolation to prevent evidence contamination.
- Predictive blast-radius analysis for containment prioritisation.
Spectrum Bridge
A certifiable evidence boundary for RF-AI systems.
Spectrum Bridge addresses RF-specific failure modes that better models alone do not solve.
- Physical-domain mismatch between RF sensing and discretised AI feature pipelines.
- Throughput mismatch between RF sample rates and downstream ingestion budgets.
- Silent preprocessing drift across hardware, builds, and runtime configurations.
- Common-mode vulnerability when multiple checks share the same upstream assumptions.
Grid Flight Recorder
Execution assurance for stale-intent risk.
Grid Flight Recorder is built around one contract: no irreversible physical actuation occurs unless safety, policy, and evidence conditions are valid at the moment of execution.
- Deterministic pre-actuation safety, policy, and evidence gating with fail-closed blocking.
- Session-bound intent validation so stale intents are invalid after restart unless re-authorised.
- Evidence-native outputs such as attestation records and replay packs for independent review.
Publications
The product line is anchored to a formal canon.
Foundational theories
The Thermodynamics of Agency: Why Unbounded Intelligence Fails and How Architecture Restores Control
10.5281/zenodo.18146418Information Physics for Safety-Critical AI
10.5281/zenodo.18876342Compositional framework
Entropy-Bounded Data Pipelines and Entropy-Frugal Intelligence: A Compositional Framework for Quantitative Assurance in Industrial AI Systems
10.5281/zenodo.17709557AxoDen Unified Mathematical Backbone: A Compositional Theory of Entropy-Bounded Pipelines, Cognitive Coherence, Engineered Independence
10.5281/zenodo.18633407Applied frameworks
AxoDen Spectrum Bridge: RF-AI Bridge (Patent)
10.5281/zenodo.18863188AxoDen Grid Flight Recorder: Micro-Grid Safety
10.5281/zenodo.18863456AxoDen Forensic Intelligence: Deterministic Investigation Artifacts for Security Operations
10.5281/zenodo.18260373About Luminesce Limited
Assurance evidence should be the kind assessors already know how to evaluate.
Luminesce Limited is a UK-based deep-tech company founded by Erkan Yalcinkaya. AxoDen is the result of combining mathematical rigour with deployment reality: replayable, auditable, contract-bound evidence for regulated and safety-critical environments.